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Dai S, Li F, Xu S, Hu J, Gao L. The important role of miR-1-3p in cancers. J Transl Med 2023; 21:769. [PMID: 37907984 PMCID: PMC10617136 DOI: 10.1186/s12967-023-04649-8] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/12/2023] [Accepted: 10/22/2023] [Indexed: 11/02/2023] Open
Abstract
Cancer is a malignant tumor that seriously threatens human life and health. At present, the main treatment methods include surgical resection, chemotherapy, radiotherapy, and immunotherapy. However, the mechanism of tumor occurrence and development is complex, and it produces resistance to some traditional treatment methods, leading to treatment failure and a high mortality rate for patients. Therefore, exploring the molecular mechanisms of tumor occurrence, development, and drug resistance is a very important task. MiRNAs are a type of non-coding small RNA that regulate a series of biological effects by binding to the 3'-UTR of the target mRNA, degrading the mRNA, or inhibiting its translation. MiR-1-3p is an important member of them, which is abnormally expressed in various tumors and closely related to the occurrence and development of tumors. This article introduces miR-1-3p from multiple aspects, including its production and regulation, role in tumor occurrence and development, clinical significance, role in drug resistance, and approaches for targeting miR-1-3p. Intended to provide readers with a comprehensive understanding of the important role of miR-1-3p in tumors.
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Affiliation(s)
- Shangming Dai
- Department of Pharmacy, School of Pharmacy, Phase I Clinical Trial Centre, The Affiliated Changsha Central Hospital, Hengyang Medical School, University of South China, Changsha, China
- Hunan Provincial Key Laboratory of Tumor Microenvironment Responsive Drug Research, Hengyang, China
| | - Fengjiao Li
- Department of Pharmacy, School of Pharmacy, Phase I Clinical Trial Centre, The Affiliated Changsha Central Hospital, Hengyang Medical School, University of South China, Changsha, China
- Hunan Provincial Key Laboratory of Tumor Microenvironment Responsive Drug Research, Hengyang, China
| | - Shuoguo Xu
- Department of Pharmacy, School of Pharmacy, Phase I Clinical Trial Centre, The Affiliated Changsha Central Hospital, Hengyang Medical School, University of South China, Changsha, China
- Hunan Provincial Key Laboratory of Tumor Microenvironment Responsive Drug Research, Hengyang, China
| | - Jinda Hu
- Department of Pharmacy, School of Pharmacy, Phase I Clinical Trial Centre, The Affiliated Changsha Central Hospital, Hengyang Medical School, University of South China, Changsha, China
- Hunan Provincial Key Laboratory of Tumor Microenvironment Responsive Drug Research, Hengyang, China
| | - Lichen Gao
- Department of Pharmacy, School of Pharmacy, Phase I Clinical Trial Centre, The Affiliated Changsha Central Hospital, Hengyang Medical School, University of South China, Changsha, China.
- Hunan Provincial Key Laboratory of Tumor Microenvironment Responsive Drug Research, Hengyang, China.
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2
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Zhang G, Guan Q, Zhao Y, Wang S, Li H. miR-1-3p Inhibits Osteosarcoma Cell Proliferation and Cell Cycle Progression While Promoting Cell Apoptosis by Targeting CDK14 to Inactivate Wnt/Beta-Catenin Signaling. Mol Biotechnol 2023:10.1007/s12033-023-00811-1. [PMID: 37420040 DOI: 10.1007/s12033-023-00811-1] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/17/2023] [Accepted: 06/28/2023] [Indexed: 07/09/2023]
Abstract
Osteosarcoma (OS) is a common bone malignancy and is diagnosed frequently in children and young adults. According to previous RNA sequencing, miR-1-3p is downregulated in OS clinical samples. Nevertheless, the functions of miR-1-3p in OS cell process and the related mechanism have not been revealed yet. In the current study, miR-1-3p expression in OS tissues and cells were evaluated using quantitative polymerase chain reaction. CCK-8 assays were conducted to measure OS cell viability in response to miR-1-3p overexpression. Colony forming assays and EdU staining were conducted for measurement of cell proliferation, and flow cytometry analysis was performed to determine cell apoptosis and cell cycle progression. Protein levels of apoptotic markers, beta-catenin, and Wnt downstream targets were quantified using western blotting. The binding relation between miR-1-3p and cyclin dependent kinase 14 (CDK14) was validated utilizing luciferase reporter assays. Experimental results revealed that miR-1-3p expression was decreased in OS tissues and cells. Additionally, miR-1-3p inhibited cell proliferation and cell cycle progression while enhancing OS cell apoptosis. Moreover, miR-1-3p directly targeted CDK14 and inversely regulated CDK14 expression in OS cells. Furthermore, miR-1-3p inactivated the Wnt/beta-catenin signaling. CDK14 overexpression partially rescued the inhibitory impact of miR-1-3p on OS cell growth. Overall, miR-1-3p inhibits OS cell proliferation and cell cycle progression while promoting cell apoptosis by targeting CDK14 and inactivating the Wnt/beta-catenin signaling.
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Affiliation(s)
- Guangheng Zhang
- Department of Orthopaedics, Liyuan Hospital, Tongji Medical College, Huazhong University of Science and Technology, No.39 Yanhu Road East Lake Scenic Area, Wuhan, 430077, Hubei, China
| | - Qingyu Guan
- Medical School, Jianghan University, Wuhan, 430056, Hubei, China
| | - Yingsong Zhao
- Department of Orthopaedics, Liyuan Hospital, Tongji Medical College, Huazhong University of Science and Technology, No.39 Yanhu Road East Lake Scenic Area, Wuhan, 430077, Hubei, China
| | - Siyuan Wang
- Department of Hand Surgery, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430077, China
| | - Hewei Li
- Department of Orthopaedics, Liyuan Hospital, Tongji Medical College, Huazhong University of Science and Technology, No.39 Yanhu Road East Lake Scenic Area, Wuhan, 430077, Hubei, China.
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3
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Hamidi AA, Taghehchian N, Zangouei AS, Akhlaghipour I, Maharati A, Basirat Z, Moghbeli M. Molecular mechanisms of microRNA-216a during tumor progression. Cancer Cell Int 2023; 23:19. [PMID: 36740668 PMCID: PMC9899407 DOI: 10.1186/s12935-023-02865-2] [Citation(s) in RCA: 3] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/05/2023] [Accepted: 02/02/2023] [Indexed: 02/07/2023] Open
Abstract
MicroRNAs (miRNAs) as the members of non-coding RNAs family are involved in post-transcriptional regulation by translational inhibiting or mRNA degradation. They have a critical role in regulation of cell proliferation and migration. MiRNAs aberrations have been reported in various cancers. Considering the importance of these factors in regulation of cellular processes and their high stability in body fluids, these factors can be suggested as suitable non-invasive markers for the cancer diagnosis. MiR-216a deregulation has been frequently reported in different cancers. Therefore, in the present review we discussed the molecular mechanisms of the miR-216a during tumor progression. It has been reported that miR-216a mainly functioned as a tumor suppressor through the regulation of signaling pathways and transcription factors. This review paves the way to suggest the miR-216a as a probable therapeutic and diagnostic target in cancer patients.
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Affiliation(s)
- Amir Abbas Hamidi
- grid.411583.a0000 0001 2198 6209Student Research Committee, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Negin Taghehchian
- grid.411583.a0000 0001 2198 6209Medical Genetics Research Center, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Amir Sadra Zangouei
- grid.411583.a0000 0001 2198 6209Student Research Committee, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Iman Akhlaghipour
- grid.411583.a0000 0001 2198 6209Student Research Committee, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Amirhosein Maharati
- grid.411583.a0000 0001 2198 6209Student Research Committee, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Zahra Basirat
- grid.411583.a0000 0001 2198 6209Medical Genetics Research Center, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Meysam Moghbeli
- grid.411583.a0000 0001 2198 6209Medical Genetics Research Center, Mashhad University of Medical Sciences, Mashhad, Iran ,grid.411583.a0000 0001 2198 6209Department of Medical Genetics and Molecular Medicine, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
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Chadda KR, Blakey EE, Coleman N, Murray MJ. The clinical utility of dysregulated microRNA expression in paediatric solid tumours. Eur J Cancer 2022; 176:133-154. [PMID: 36215946 DOI: 10.1016/j.ejca.2022.09.010] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/29/2022] [Accepted: 09/10/2022] [Indexed: 12/15/2022]
Abstract
MicroRNAs (miRNAs) are short, non-protein-coding genes that regulate the expression of numerous protein-coding genes. Their expression is dysregulated in cancer, where they may function as oncogenes or tumour suppressor genes. As miRNAs are highly resistant to degradation, they are ideal biomarker candidates to improve the diagnosis and clinical management of cancer, including prognostication. Furthermore, miRNAs dysregulated in malignancy represent potential therapeutic targets. The use of miRNAs for these purposes is a particularly attractive option to explore for paediatric malignancies, where the mutational burden is typically low, in contrast to cancers affecting adult patients. As childhood cancers are rare, it has taken time to accumulate the necessary body of evidence showing the potential for miRNAs to improve clinical management across this group of tumours. Here, we review the current literature regarding the potential clinical utility of miRNAs in paediatric solid tumours, which is now both timely and justified. Exploring such avenues is warranted to improve the management and outcomes of children affected by cancer.
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Affiliation(s)
- Karan R Chadda
- Department of Pathology, University of Cambridge, Tennis Court Road, Cambridge, CB2 1QP, UK
| | - Ellen E Blakey
- Department of Pathology, University of Cambridge, Tennis Court Road, Cambridge, CB2 1QP, UK
| | - Nicholas Coleman
- Department of Pathology, University of Cambridge, Tennis Court Road, Cambridge, CB2 1QP, UK; Department of Paediatric Histopathology, Cambridge University Hospitals NHS Foundation Trust, Hills Road, Cambridge, CB2 0QQ, UK.
| | - Matthew J Murray
- Department of Pathology, University of Cambridge, Tennis Court Road, Cambridge, CB2 1QP, UK; Department of Paediatric Haematology and Oncology, Cambridge University Hospitals NHS Foundation Trust, Hills Road, Cambridge, CB2 0QQ, UK.
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Fu Y, Liu H, Long M, Song L, Meng Z, Lin S, Zhang Y, Qin J. Icariin attenuates the tumor growth by targeting miR-1-3p/TNKS2/Wnt/β-catenin signaling axis in ovarian cancer. Front Oncol 2022; 12:940926. [PMID: 36185280 PMCID: PMC9516086 DOI: 10.3389/fonc.2022.940926] [Citation(s) in RCA: 5] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/10/2022] [Accepted: 08/18/2022] [Indexed: 11/20/2022] Open
Abstract
Purpose Despite various therapy advances, ovarian cancer remains an incurable disease for which survival rates have only modestly improved. Natural products are important sources of anti-cancer lead compounds. Icariin exhibited broad anti-cancer efficacy. However, the mechanism of icariin against ovarian cancer is poorly elucidated. Methods Cell viability was detected to evaluate the effect of icariin on SKOV-3 cells. The cell cycle and apoptosis were analyzed. The transcript of SKOV-3 cells was profiled by RNA-seq. GSEA and DEGs analyses were performed to interpret gene expression data. Western blot and TOP/FOP flash assay were applied to detect Wnt/β-catenin signaling. MiRDB database and dual-luciferase reporter assay was applied to study the regulation of miR-1-3p on TNKS2. Anti-tumor efficacy of icariin was evaluated by xenograft mouse model. Immunohistochemistry was performed with antibodies against Ki67. Results Icariin significantly suppressed the proliferation of SKOV-3 cells. Furthermore, icariin stalled cell cycle and induced apoptosis by blocking TNKS2/Wnt/β-catenin pathway through upregulating the level of miR-1-3p. Finally, icariin dramatically suppressed tumor growth in vivo. Conclusions In this study, we demonstrated for the first time that icariin significantly attenuated the growth of ovarian tumor in xenograft mouse model. Furthermore, we systematically revealed that icariin attenuates the tumor progression by suppressing TNKS2/Wnt/β-catenin signaling via upregulating the level of miR-1-3p in ovarian cancer with transcriptome analysis.
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Affiliation(s)
- Yanjin Fu
- School of Traditional Chinese Medicine, Jinan University, Guangzhou, China
| | - Haiquan Liu
- Huizhou Traditional Chinese Medicine Hospital, Guangzhou University of Traditional Chinese Medicine, Huizhou, Guangdong, China
| | - Mengsha Long
- School of Traditional Chinese Medicine, Jinan University, Guangzhou, China
| | - Linliang Song
- School of Traditional Chinese Medicine, Jinan University, Guangzhou, China
| | - Zuyu Meng
- School of Traditional Chinese Medicine, Jinan University, Guangzhou, China
| | - Shaozi Lin
- School of Traditional Chinese Medicine, Jinan University, Guangzhou, China
| | - Yiyao Zhang
- School of Traditional Chinese Medicine, Jinan University, Guangzhou, China
| | - JiaJia Qin
- School of Traditional Chinese Medicine, Jinan University, Guangzhou, China
- *Correspondence: JiaJia Qin,
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CDK14 inhibition reduces mammary stem cell activity and suppresses triple negative breast cancer progression. Cell Rep 2022; 40:111331. [PMID: 36103813 DOI: 10.1016/j.celrep.2022.111331] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/03/2022] [Revised: 06/09/2022] [Accepted: 08/18/2022] [Indexed: 11/23/2022] Open
Abstract
The Wnt/β-catenin signaling pathway plays an important role in regulating mammary organogenesis and oncogenesis. However, therapeutic methods targeting the Wnt pathway against breast cancer have been limited. To address this challenge, we investigate the function of cyclin-dependent kinase 14 (CDK14), a member of the Wnt signaling pathway, in mammary development and breast cancer progression. We show that CDK14 is expressed in the mammary basal layer and elevated in triple negative breast cancer (TNBC). CDK14 knockdown reduces the colony-formation ability and regeneration capacity of mammary basal cells and inhibits the progression of murine MMTV-Wnt-1 basal-like mammary tumor. CDK14 knockdown or pharmacological inhibition by FMF-04-159-2 suppresses the progression and metastasis of TNBC. Mechanistically, CDK14 inhibition inhibits mammary regeneration and TNBC progression by attenuating Wnt/β-catenin signaling. These findings highlight the significance of CDK14 in mammary development and TNBC progression, shedding light on CDK14 as a promising therapeutic target for TNBC.
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Elevated lncRNA MIAT in peripheral blood mononuclear cells contributes to post-menopausal osteoporosis. Aging (Albany NY) 2022; 14:3143-3154. [PMID: 35381577 PMCID: PMC9037269 DOI: 10.18632/aging.204001] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/18/2021] [Accepted: 08/31/2021] [Indexed: 11/25/2022]
Abstract
Inflammatory cytokines contribute to the development of osteoporosis with sophisticated mechanisms. Globally alteration of long-chain non-coding RNA was screened in osteoporosis, while we still know little about their functional role in the inflammatory cytokine secretion. In this study, we collected the peripheral blood mononuclear cells (PBMCs) from post-menopausal osteoporosis patients to measure lncRNA MIAT (lncMIAT) expression levels, and explored the molecular mechanism of lncMIAT induced inflammatory cytokine secretion. We identified increased lncMIAT expression in the PBMCs of post-menopausal osteoporosis patients, which was an important predictive biomarker for the diagnosis. LncMIAT expression in PBMCs was positively correlated with the inflammatory cytokine secretion. Mechanism study indicated that lncMIAT increased the expression levels of p38MAPK by crosstalk with miR-216a in PBMCs. The lncMIAT/miR-216a/p38MAPK signaling contributed predominantly to the increased inflammatory cytokine secretion in the PBMCs from postmenopausal osteoporosis. In conclusion, we identified that increased lncMIAT in PBMCs induced inflammatory cytokine secretion, which contributed to the development of post-menopausal osteoporosis. lncMIAT/miR-216a axis was critical for the regulation of AMPK/p38MAPK signaling, which may be a promising therapeutic target for osteoporosis treatment by inflammatory cytokine inhibition.
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8
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CircRNA_0078767 promotes osteosarcoma progression by increasing CDK14 expression through sponging microRNA-330-3p. Chem Biol Interact 2022; 360:109903. [DOI: 10.1016/j.cbi.2022.109903] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/09/2021] [Revised: 02/28/2022] [Accepted: 03/14/2022] [Indexed: 02/07/2023]
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9
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Sun Y, Wang P, Zhang Q, Wu H. CDK14/β-catenin/TCF4/miR-26b positive feedback regulation modulating pancreatic cancer cell phenotypes in vitro and tumor growth in mice model in vivo. J Gene Med 2022; 24:e3343. [PMID: 33871149 DOI: 10.1002/jgm.3343] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/08/2020] [Revised: 03/09/2021] [Accepted: 03/24/2021] [Indexed: 11/06/2022] Open
Abstract
INTRODUCTION Chemotherapy and radiotherapy have been reported to be basically ineffective for pancreatic ductal adenocarcinoma patients; thus, gene therapy might provide a novel approach. CDK14, a new oncogenic member of the CDK family involved in the pancreatic cancer cell response to gemcitabine treatment, has been reported to be regulated by microRNAs. In the present study, we aimed to investigate whether miR-26b regulated CDK14 expression to affect the phenotype of pancreatic cancer cells. METHODS Overexpression or knockdown of CDK14 or miR-26b was generated in pancreatic cancer cell lines and the function of CDK14 and miR-26b on cell phenotype and the Wnt signaling pathway was determined using 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide, 5-ethynyl-2'-deoxyuridine and transwell assays, as well as a xenograft model and western blotting. The predicted binding site between the 3'-untranslated region of CDK14 and miR-26b, miR-26b promoter and TCF4 was verified by luciferase or chromatin immunoprecipitation assays. RESULTS CDK14 overexpression inhibited p-GSK3β, whereas it promoted p-LRP6, the nuclear translocation of β-catenin and the transactivation of TCF4 transcription factor, thus promoting pancreatic cancer cell aggressiveness. miR-26b directly targeted CDK14 and inhibited CDK14 expression. In vitro and in vivo, miR-26b overexpression inhibited, and CDK14 overexpression promoted, cancer cell aggressiveness; CDK14 overexpression partially attenuated the miR-26b overexpression effects on cancer cells. The effects of miR-26b overexpression on tumor growth and the Wnt/β-catenin/TCF4 signaling were partially reversed by CDK14 overexpression. TCF4 inhibited the expression of miR-26b by targeting its promoter region. CONCLUSIONS CDK14, β-catenin, TCF4 and miR-26b form a positive feedback regulation for modulating pancreatic cancer cell phenotypes in vitro and tumor growth in vivo.
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Affiliation(s)
- Yunpeng Sun
- Department of Hepatobiliary Surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China
| | - Pengfei Wang
- Department of Gastrointestinal Surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China
| | - Qiyu Zhang
- Department of Hepatobiliary Surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China
| | - Huanhuan Wu
- Department of Post-anesthetic ICU, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China
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Yang Y, Yuan G, Xie H, Wei T, Zhu D, Zhu Y, Zheng S. CDK14 expression is elevated in patients with non-small cell lung cancer and correlated with poor prognosis. J Int Med Res 2021; 49:3000605211013199. [PMID: 34637340 PMCID: PMC8516383 DOI: 10.1177/03000605211013199] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022] Open
Abstract
Objective To investigate the clinical significance of cyclin-dependent kinase 14 (CDK14) expression in patients with non-small cell lung cancer (NSCLC). Methods The present prospective observational study included 193 patients diagnosed with NSCLC between January 2010 and December 2014. NSCLC tumor tissues and paired paracancerous normal tissues were obtained from all patients. CDK14, thyroid transcription factor 1 (TTF-1), cytokeratin 5/6 (CK5/6), and Ki67 expression was measured via immunohistochemistry (IHC) Results CDK14 staining was strong (>3) in 129 patients (66.49%) and weak (≤3) in 64 patients (33.16%). The mean IHC scores were markedly higher in tumor tissues than in paracancerous tissues. Pearson’s analysis demonstrated that the IHC scores of CDK14 expression were positively correlated with TTF-1, CK5/6, and Ki67 scores. Kaplan–Meier analysis illustrated that 5-year overall survival was markedly longer in patients with weak CDK14 staining. TNM stage, pleural invasion, lymph node metastasis, CDK14 expression, and Ki67 expression were risk factors for 5-year overall survival in patients with NSCLC. Conclusion CDK14 overexpression portended poor outcomes in patients with NSCLC, and CDK14 expression was correlated with TTF-1, CK5/5, and Ki67 expression.
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Affiliation(s)
- Yong Yang
- Department of Thoracic Surgery, First Affiliated Hospital of Soochow University, Suzhou, Jiangsu Province, China.,Department of Thoracic Surgery, The Affiliated Suzhou Hospital of Nanjing Medical University, Suzhou, Jiangsu Province, China
| | - Guangda Yuan
- Department of Thoracic Surgery, The Affiliated Suzhou Hospital of Nanjing Medical University, Suzhou, Jiangsu Province, China
| | - Hongya Xie
- Department of Thoracic Surgery, The Affiliated Suzhou Hospital of Nanjing Medical University, Suzhou, Jiangsu Province, China
| | - Tengteng Wei
- Department of Thoracic Surgery, The Affiliated Suzhou Hospital of Nanjing Medical University, Suzhou, Jiangsu Province, China
| | - Donglin Zhu
- Department of Thoracic Surgery, The Affiliated Suzhou Hospital of Nanjing Medical University, Suzhou, Jiangsu Province, China
| | - Yimeng Zhu
- Department of Thoracic Surgery, The Affiliated Suzhou Hospital of Nanjing Medical University, Suzhou, Jiangsu Province, China
| | - Shiying Zheng
- Department of Thoracic Surgery, First Affiliated Hospital of Soochow University, Suzhou, Jiangsu Province, China
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Zhou HZ, Chen B, Li XJ, Du JJ, Zhang N, Shao YX, Zhang K, Tong ZC. MicroRNA-545-5p regulates apoptosis, migration and invasion of osteosarcoma by targeting dimethyladenosine transferase 1. Oncol Lett 2021; 22:763. [PMID: 34539867 PMCID: PMC8436355 DOI: 10.3892/ol.2021.13024] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/10/2020] [Accepted: 06/08/2021] [Indexed: 11/25/2022] Open
Abstract
The metastasis of osteosarcoma is a major threat to both adolescents and young adults. Identifying novel targets that may prevent osteosarcoma metastasis is critical in developing advanced clinical therapies for treating this cancer. The present study aimed to explore the mechanism of microRNA (miR)-545-5p in the metastasis of osteosarcoma. The present study identified miR-545-5p as a potential target that was downregulated in both osteosarcoma clinical samples and cell lines, and in the latter, ectopically expressed miR-545-5p caused apoptosis. In addition, miR-545-5p exerted inhibitory effects in osteosarcoma migration and invasion. Overexpression of miR-545-5p induced xenograft growth inhibition in vivo. In addition, miR-545-5p targeted dimethyladenosine transferase 1 (DIMT1), an oncogenic protein that facilitates osteosarcoma proliferation, migration and invasion. Taken together, the results of the present study suggest that miR-545-5p functions as a tumor suppressor in osteosarcoma that promotes apoptosis, while inhibiting migration and invasion by targeting DIMT1. Taken together, the results of the present study suggest two potential novel targets for osteosarcoma treatment and metastasis prevention.
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Affiliation(s)
- Hai-Zhen Zhou
- Department of Osteopathic Oncology, Honghui Hospital, Xi'an Jiaotong University, Xi'an, Shaanxi 710054, P.R. China
| | - Bo Chen
- Department of Osteopathic Oncology, Honghui Hospital, Xi'an Jiaotong University, Xi'an, Shaanxi 710054, P.R. China
| | - Xiao-Ju Li
- Department of Osteopathic Oncology, Honghui Hospital, Xi'an Jiaotong University, Xi'an, Shaanxi 710054, P.R. China
| | - Juan-Juan Du
- Department of Osteopathic Oncology, Honghui Hospital, Xi'an Jiaotong University, Xi'an, Shaanxi 710054, P.R. China
| | - Nan Zhang
- Department of Osteopathic Oncology, Honghui Hospital, Xi'an Jiaotong University, Xi'an, Shaanxi 710054, P.R. China
| | - Yu-Xiong Shao
- Department of Osteopathic Oncology, Honghui Hospital, Xi'an Jiaotong University, Xi'an, Shaanxi 710054, P.R. China
| | - Kun Zhang
- Department of Osteopathic Oncology, Honghui Hospital, Xi'an Jiaotong University, Xi'an, Shaanxi 710054, P.R. China
| | - Zhi-Chao Tong
- Department of Osteopathic Oncology, Honghui Hospital, Xi'an Jiaotong University, Xi'an, Shaanxi 710054, P.R. China
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Hosseini F, Alemi F, Malakoti F, Mahmoodpoor A, Younesi S, Yousefi B, Asemi Z. Targeting Wnt/β-catenin signaling by microRNAs as a therapeutic approach in chemoresistant osteosarcoma. Biochem Pharmacol 2021; 193:114758. [PMID: 34481813 DOI: 10.1016/j.bcp.2021.114758] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/29/2021] [Revised: 08/24/2021] [Accepted: 08/31/2021] [Indexed: 12/13/2022]
Abstract
Osteosarcoma (OS) is an adolescent and young adult malignancy that mostly occurs in long bones. The treatment of OS is still a big challenge for clinicians due to increasing chemoresistance, and many efforts are being made today to find more beneficial treatments. In this regard, the use of microRNAs has shown a high capacity to develop promising therapies. By targeting cancer-involved signaling pathways, microRNAs reduce the cellular level of these protein pathways; thereby reducing the growth and invasion of tumors, and even leading cancer cells to apoptosis. One of these oncogenic pathways that play an important role in OS development and can be targeted by microRNAs is the Wnt/β-catenin signaling pathway. Hence, the first goal of this review article is to explain the cross-talk of microRNAs and the Wnt/β-catenin signaling in OS and then discussing recent findings of the use of microRNAs as a therapeutic approach in OS.
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Affiliation(s)
- Foroogh Hosseini
- Department of Biochemistry and Clinical Laboratories, Faculty of Medicine, Tabriz University of Medical Sciences, Tabriz, Iran; Anesthesiology Research Team, Tabriz University of Medical Sciences, Tabriz, Iran
| | - Forough Alemi
- Department of Biochemistry and Clinical Laboratories, Faculty of Medicine, Tabriz University of Medical Sciences, Tabriz, Iran; Immunology Research Center, Tabriz University of Medical Sciences, Tabriz, Iran
| | - Faezeh Malakoti
- Department of Biochemistry and Clinical Laboratories, Faculty of Medicine, Tabriz University of Medical Sciences, Tabriz, Iran; Molecular Medicine Research Center, Tabriz University of Medical Sciences, Tabriz, Iran
| | - Ata Mahmoodpoor
- Department of Anesthesiology and Intensive Care, School of Medicine, Tabriz University of Medical Science and Health Services, Tabriz, Iran; Anesthesiology Research Team, Tabriz University of Medical Sciences, Tabriz, Iran
| | - Simin Younesi
- Schoole of Health and Biomedical Sciences, RMIT University, Melborne, VIC, Australia
| | - Bahman Yousefi
- Drug Applied Research Center, Tabriz University of Medical Sciences, Tabriz, Iran.
| | - Zatollah Asemi
- Research Center for Biochemistry and Nutrition in Metabolic Diseases, Institute for Basic Sciences, Kashan University of Medical Sciences, Kashan, Iran.
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Huang J, Wang FH, Wang L, Li Y, Lu J, Chen J. LncRNA MALAT1 promotes proliferation and migration of airway smooth muscle cells in asthma by downregulating microRNA-216a. Saudi J Biol Sci 2021; 28:4124-4131. [PMID: 34354391 PMCID: PMC8324955 DOI: 10.1016/j.sjbs.2021.03.076] [Citation(s) in RCA: 12] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/14/2020] [Revised: 03/29/2021] [Accepted: 03/30/2021] [Indexed: 11/28/2022] Open
Abstract
Asthma is a difficult chronic airway inflammation, if it cannot be treated and relieved in time, it will seriously affect the health and quality of life of patients. Airway remodeling is relevant to asthma, but there is currently no effective treatment for airway remodeling. Regulating the biological function of airway smooth muscle cells (AMSCs) may be an important method to inhibit airway remodeling. LncRNA MALAT1 and microRNA-216a are involved in the regulation of AMSCs respectively, but there is no research to prove that they can regulate airway remodeling of asthma through mutual combination. Hence, the aim of the present study was performed to investigate the function of lncRNA MALAT1 and microRNA-216a on AMSCs in asthma. The relationship between lncRNA MALAT1, microRNA-216a and AMSCs was studied by MTT, qPCR, Western blot, Transwell and flow cytometry. The results revealed that lncRNA MALAT1 was up-regulated and microRNA-216a was down-regulated in asthma. lncRNA MALAT1 inhibited microRNA-216a targetedly. Whether downregulating lncRNA MALAT1 or upregulating microRNA-216a, cell proliferation, migration and invasion were reduced and apoptosis increased. Therefore, it is believed that lncRNA MALAT1 promotes proliferation and migration of asthma AMSCs by downregulating microRNA-216a. Since lncRNA MALAT1 and microRNA-216a take part in asthma by jointly regulating the proliferation of airway smooth muscle cells and other biological functions, it would be interesting to study if they become biomarkers of asthma, and relationship between the two in asthma diagnosis and poor prognosis.
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Affiliation(s)
- Jun Huang
- Qingdao Chengyang District People's Hospital, Qingdao, Shandong 266600, PR China
| | - Fang Hun Wang
- Qingdao Chengyang District People's Hospital, Qingdao, Shandong 266600, PR China
| | - Long Wang
- Qingdao Chengyang District People's Hospital, Qingdao, Shandong 266600, PR China
| | - Yong Li
- Qingdao Chengyang District People's Hospital, Qingdao, Shandong 266600, PR China
| | - Junlimeng Lu
- Department of Respiratory and Critical Medicine, QingDao Chengyang District People's Hospital, Qingdao, Shandong 266600, PR China
| | - JianYou Chen
- Qingdao Chengyang District People's Hospital, Qingdao, Shandong 266600, PR China
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Jie Y, Liu G, E M, Li Y, Xu G, Guo J, Li Y, Rong G, Li Y, Gu A. Novel small molecule inhibitors of the transcription factor ETS-1 and their antitumor activity against hepatocellular carcinoma. Eur J Pharmacol 2021; 906:174214. [PMID: 34116044 DOI: 10.1016/j.ejphar.2021.174214] [Citation(s) in RCA: 13] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/23/2021] [Revised: 05/11/2021] [Accepted: 05/26/2021] [Indexed: 12/11/2022]
Abstract
The transcription factor ETS-1 (E26 transformation specific sequence 1) is the key regulator for malignant tumor cell proliferation and invasion by mediating the transcription of the invasion/migration related factors, e.g. MMPs (matrix metalloproteinases). This work aims to identify the novel small molecule inhibitors of ETS-1 using a small molecule compound library and to study the inhibitors' antitumor activity against hepatocellular carcinoma (HCC). The luciferase reporter is used to examine the inhibition and activation of ETS-1's transcription factor activity in HCC cells, including a highly invasive HCC cell line, MHCC97-H, and five lines of patient-derived cells. The inhibition of the proliferation of HCC cells is examined using the MTT assay, while the invasion of HCC cells is examined using the transwell assay. The anti-tumor activity of the selected compound on HCC cells is also examined in a subcutaneous tumor model or intrahepatic tumor model in nude mice. The results show that for the first time, four compounds, EI1~EI-4, can inhibit the transcription factor activation of ETS-1 and the proliferation or invasion of HCC cells. Among the four compounds, EI-4 has the best activation. The results from this paper contribute to expanding our understanding of ETS-1 and provide alternative, the safer and more effective, HCC molecular therapy strategies.
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Affiliation(s)
- Yamin Jie
- Department of Radiation Oncology, The Fourth Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang, 150001, China.
| | - Guijun Liu
- The Second Affiliated Hospital of Heilongjiang University of Chinese Medicine Harbin, Heilongjiang, 150040, China.
| | - Mingyan E
- Department of Radiation Oncology, Harbin Medical University Cancer Hospital, Harbin, Heilongjiang, 150040, China.
| | - Ying Li
- Institute of Hard Tissue Development and Regeneration, The Second Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang, 150001, China.
| | - Guo Xu
- Department of Radiation Oncology, The Fourth Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang, 150001, China.
| | - Jingjing Guo
- Department of Out-patient Clinic, First Medical Center of Chinese PLA General Hospital, Beijing, 100853, China.
| | - Yinyin Li
- Department of Liver Disease, The Fifth Medical Center of PLA General Hospital, Beijing, 100039, China.
| | - Guanghua Rong
- Department of Oncology, The Fifth Medical Center of PLA General Hospital, Beijing, 100039, China.
| | - Yongwu Li
- Department of Radiology, The Fifth Medical Center of PLA General Hospital, Beijing, 100039, China.
| | - Anxin Gu
- Department of Radiation Oncology, Harbin Medical University Cancer Hospital, Harbin, Heilongjiang, 150040, China.
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15
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Zou XZ, Zhou XH, Feng YQ, Hao JF, Liang B, Jia MW. Novel inhibitor of OCT1 enhances the sensitivity of human esophageal squamous cell carcinoma cells to antitumor agents. Eur J Pharmacol 2021; 907:174222. [PMID: 34087221 DOI: 10.1016/j.ejphar.2021.174222] [Citation(s) in RCA: 12] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/09/2021] [Revised: 05/27/2021] [Accepted: 05/28/2021] [Indexed: 12/22/2022]
Abstract
Esophageal squamous cell carcinoma (ESCC) is one of the most fatal malignancies of the digestive system, and shows an especially high incidence in some regions of China. Octamer transcription factors are a family of transcription factors whose DNA-binding domain is a POU domain. OCT transcription factors (OCT-TFs) mediate maintenance of the pluripotency of embryonic stem cells. We measured expression of OCT-TFs in ESCC clinical specimens. Among the OCTs tested, OCT1 showed the highest expression in ESCC tissues. Using molecular docking, we discovered a small-molecule inhibitor, which we named "novel inhibitor of OCT1" (NIO-1), for OCT1. Treatment with NIO-1 inhibited recruitment of OCT1 to the promoter region of its downstream genes and, consequently, repressed OCT1 activation. Treatment with NIO-1 enhanced the susceptibility of ESCC cells to chemotherapeutic agents. Therefore, OCT1 may be a valuable target for ESCC treatment, and NIO-1 could be a promising therapeutic agent.
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Affiliation(s)
- Xiao-Zheng Zou
- Department of Critical Care Medicine, The Fourth Affiliated Hospital of China Medical University, Shenyang, 110032, Liaoning Province, PR China.
| | - Xiu-Hua Zhou
- Department of Critical Care Medicine, The Fourth Affiliated Hospital of China Medical University, Shenyang, 110032, Liaoning Province, PR China.
| | - Ying-Qi Feng
- Department of Critical Care Medicine, The Fourth Affiliated Hospital of China Medical University, Shenyang, 110032, Liaoning Province, PR China.
| | - Jun-Feng Hao
- Department of Nephrology, Jin Qiu Hospital of Liaoning Province / Geriatric Hospital of Liaoning Province, Shenyang, 110016, Liaoning Province, PR China.
| | - Bing Liang
- Department of Critical Care Medicine, The Fourth Affiliated Hospital of China Medical University, Shenyang, 110032, Liaoning Province, PR China.
| | - Meng-Wei Jia
- Department of Critical Care Medicine, The Fourth Affiliated Hospital of China Medical University, Shenyang, 110032, Liaoning Province, PR China.
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16
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He W, Gong S, Wang X, Dong X, Cheng H. DNA methylation integratedly modulates the expression of Pit-Oct-Unt transcription factors in esophageal squamous cell carcinoma. J Cancer 2021; 12:1634-1643. [PMID: 33613750 PMCID: PMC7890322 DOI: 10.7150/jca.49231] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/08/2020] [Accepted: 12/20/2020] [Indexed: 12/14/2022] Open
Abstract
Background: Dysregulation of Pit-Oct-Unc family transcription factors has been implicated in esophageal squamous cell carcinoma (ESCC). In this study, we evaluated the expression and promoter methylation status of Octamer (OCT) transcription factor genes in human ESCC clinical specimens to investigate the mechanism underlying this observation along with the clinical significance. Methods: Total DNA or RNA was extracted from ESCC tissue specimens and the mRNA level of genes encoding the transcription factors OCT1, OCT2, OCT3/OCT4, OCT5, OCT7, OCT9, and OCT11 were evaluated by quantitative PCR. The DNA methylation status of gene promoters was assessed by bisulfite pyrosequencing and next-generation sequencing. The relationship between the expression of these transcription factors and ESCC proliferation was investigated in vitro and in vivo with the colony formation assay and a mouse xenograft tumor model, respectively. We also examined the correlation between OCT gene expression and promoter methylation and clinicopathologic characteristics of ESCC. Results:OCT1 was upregulated whereas OCT4, OCT6, and OCT11 were downregulated in ESCC compared to non-tumor tissue. OCT2, OCT7, and OCT9 were undetected in all samples. OCT1, OCT6, and OCT11 levels were negatively correlated with the methylation of their respective promoters, but there was no relationship between OCT4 expression and promoter methylation status. Conclusion: Changes in promoter methylation rate underlie the observed alterations in OCT1, OCT6, and OCT11 expression in ESCC, whereas another mechanism is likely responsible for the dysregulation of OCT4.
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Affiliation(s)
- Wei He
- Department of Oncology, the First Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, Henan province, China
| | - Shuai Gong
- Department of Oncology, the First Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, Henan province, China
| | - Xin Wang
- Department of Radiotherapy, the First Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, Henan province, China
| | - Xinhua Dong
- Department of Gastrointestinal Surgery, the First Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, Henan province, China
| | - Hua Cheng
- Department of Oncology, Xiayi Hospital of Traditional Chinese Medicine. Shangqiu 476400, Henan province, China
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Lei Y, Junxin C, Yongcan H, Xiaoguang L, Binsheng Y. Role of microRNAs in the crosstalk between osteosarcoma cells and the tumour microenvironment. J Bone Oncol 2020; 25:100322. [PMID: 33083216 PMCID: PMC7554654 DOI: 10.1016/j.jbo.2020.100322] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/08/2020] [Revised: 09/22/2020] [Accepted: 09/23/2020] [Indexed: 12/16/2022] Open
Abstract
Osteosarcoma (OS) is the most common primary bone tumour, with a peak incidence in adolescents, and the five-year survival rate of patients with metastasis or recurrence is much lower than that of patients without metastasis and recurrence. OS is initiated and develops in a complex tumour microenvironment (TME) that contains many different components, such as osteoblasts, osteoclasts, mesenchymal stem cells, fibroblasts, immune cells, extracellular matrix (ECM), extracellular vesicles, and cytokines. The extensive interaction between OS and the TME underlies OS progression. Therefore, rather than targeting OS cells, targeting the key factors in the TME may yield novel therapeutic approaches. MicroRNAs (miRNAs) play multiple roles in the biological behaviours of OS, and recent studies have implied that miRNAs are involved in mediating the communication between OS cells and the surrounding TME. Here, we review the TME landscape and the miRNA dysregulation of OS, describe the role of the altered TME in OS development and highlight the role of miRNA in the crosstalk between OS cells and the TME.
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Affiliation(s)
- Yong Lei
- Shenzhen Key Laboratory of Spine Surgery, Department of Spine Surgery, Peking University Shenzhen Hospital, Shenzhen 518036, China
- Shenzhen Engineering Laboratory of Orthopaedic Regenerative Technologies, National & Local Joint Engineering Research Center of Orthopaedic Biomaterials, Peking University Shenzhen Hospital, Shenzhen 518036, China
| | - Chen Junxin
- Shenzhen Key Laboratory of Spine Surgery, Department of Spine Surgery, Peking University Shenzhen Hospital, Shenzhen 518036, China
- Shenzhen Engineering Laboratory of Orthopaedic Regenerative Technologies, National & Local Joint Engineering Research Center of Orthopaedic Biomaterials, Peking University Shenzhen Hospital, Shenzhen 518036, China
| | - Huang Yongcan
- Shenzhen Key Laboratory of Spine Surgery, Department of Spine Surgery, Peking University Shenzhen Hospital, Shenzhen 518036, China
- Shenzhen Engineering Laboratory of Orthopaedic Regenerative Technologies, National & Local Joint Engineering Research Center of Orthopaedic Biomaterials, Peking University Shenzhen Hospital, Shenzhen 518036, China
| | - Liu Xiaoguang
- Department of Orthopedics, Peking University Third Hospital, Beijing 100191, China
| | - Yu Binsheng
- Shenzhen Key Laboratory of Spine Surgery, Department of Spine Surgery, Peking University Shenzhen Hospital, Shenzhen 518036, China
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Sun T, An Q, Yan R, Li K, Zhu K, Dang C, Yuan D. MicroRNA‑216a‑5p suppresses esophageal squamous cell carcinoma progression by targeting KIAA0101. Oncol Rep 2020; 44:1971-1984. [PMID: 32901882 PMCID: PMC7551273 DOI: 10.3892/or.2020.7751] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/25/2020] [Accepted: 08/07/2020] [Indexed: 12/14/2022] Open
Abstract
The KIAA0101 protein (also referred to as NS5ATP9 or Paf15) is overexpressed in esophageal squamous cell carcinoma (ESCC) and is associated with disease progression and poor patient survival, but how KIAA0101 expression is regulated remains unknown. The relationship between tumor miR-216a-5p expression and prognosis in patients with ESCC was revealed by survival analyses. Quantitative reverse-transcriptase PCR and western blot analysis were used to evaluate miR-216a-5p and KIAA0101 expression in human ESCC tissues and cell lines. The targeting of KIAA0101 by miR-216a-5p was verified by dual-luciferase reporter assays. The EC9706 and TE1 cell lines were transfected with miR-216a-5p mimics and inhibitor, or KIAA0101-specific shRNA and KIAA0101-expressing plasmids, in order to evaluate the effect of manipulating miR-216a-5p and KIAA0101 expression on ESCC cell proliferation, cell cycle progression, migration, and invasion. miR-216a-5p was lowly expressed and inversely correlated with KIAA0101 protein expression in ESCC tissues and cell lines. Lower miR-216a-5p expression was associated with worse prognosis in patients with ESCC. miR-216a-5p negatively regulated KIAA0101 expression by directly targeting the 3′-untranslated region of the KIAA0101 mRNA. Overexpression of miR-216a-5p suppressed the proliferation, migration, and invasion of the ESCC cell lines, whereas inhibition of miR-216a-5p had the opposite effects. Meanwhile, KIAA0101 promoted ESCC migration and invasion, and its overexpression abolished the antitumor effects of miR-216a-5p mimics. As a tumor suppressor, miR-216a-5p targets KIAA0101 to inhibit the proliferation, migration, and invasion of ESCC. Therefore, the miR-216a-5p/KIAA0101 axis may be a potential target for ESCC treatment.
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Affiliation(s)
- Tuanhe Sun
- Department of Surgical Oncology, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shannxi 710061, P.R. China
| | - Qi An
- Department of Rheumatism and Immunology, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shannxi 710061, P.R. China
| | - Rong Yan
- Department of Surgical Oncology, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shannxi 710061, P.R. China
| | - Kang Li
- Department of Surgical Oncology, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shannxi 710061, P.R. China
| | - Kun Zhu
- Department of Surgical Oncology, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shannxi 710061, P.R. China
| | - Chengxue Dang
- Department of Surgical Oncology, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shannxi 710061, P.R. China
| | - Dawei Yuan
- Department of Surgical Oncology, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shannxi 710061, P.R. China
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Shao QP, Wei C, Yang J, Zhang WZ. miR-3609 Decelerates the Clearance of Sorafenib in Hepatocellular Carcinoma Cells by Targeting EPAS-1 and Reducing the Activation of the Pregnane X Receptor Pathway. Onco Targets Ther 2020; 13:7213-7227. [PMID: 32801751 PMCID: PMC7394586 DOI: 10.2147/ott.s246471] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/17/2020] [Accepted: 07/02/2020] [Indexed: 12/11/2022] Open
Abstract
Background The pregnane X receptor (PXR) not only plays an important role in cellular metabolism processes but also induces the resistance of hepatocellular carcinoma (HCC) cells to molecularly targeted drugs by mediating their metabolism and clearance by these cells. Endothelial PAS domain-containing protein 1 (EPAS-1) acts as a coactivator to regulate the transcription factor activity of PXR. In the present study, a microRNA that potentially targets EPAS-1, namely miR-3609, was identified using the miRDB tool. Methods The expression of miR-3609 and EPAS-1 was examined by qPCR. Lentiviral particles containing the full-length sequences of miR-3609 (pri-miR-3609) were prepared. The antitumor effect of antitumor agents was examined by the in vitro and in vivo assays. Results The expression of miR-3609 was negatively correlated with that of EPAS-1 in both HCC clinical specimens and paired non-tumor specimens, and the effect of miR-3609 on the expression of EPAS-1 was confirmed by Western blot experiments. Overexpression of miR-3609 decreased the expression of EPAS-1 and, in turn, repressed the activation of the PXR pathway. miR-3609 decreased the transcription factor activation of PXR, repressed its recruitment to its target gene promoter regions, and decreased the expression of its target genes CYP3A4 and P-GP. In addition, miR-3609 decelerated the metabolism and clearance of sorafenib in HCC cells and enhanced the antitumor effect of sorafenib in HCC cells. Conclusion Therefore, the results indicate that miR-3609 decreases the expression of EPAS-1 and enhances the sensitivity of HCC cells to sorafenib.
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Affiliation(s)
- Qing-Ping Shao
- Department of Pharmacy, The Affiliated Cancer Hospital of Zhengzhou University, Zhengzhou, Henan Province 450008, People's Republic of China
| | - Chen Wei
- Department of Pediatrics, The Third Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province 450052, People's Republic of China
| | - Jie Yang
- Department of Pharmacy, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province 450052, People's Republic of China
| | - Wen-Zhou Zhang
- Department of Pharmacy, The Affiliated Cancer Hospital of Zhengzhou University, Zhengzhou, Henan Province 450008, People's Republic of China
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20
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Feng YQ, Li BA, Feng F, Chen YS, Ren YX, Zhang H, Cao S. Novel mTOR Inhibitor Enhances the Sensitivity of Hepatocellular Carcinoma Cells to Molecular Targeting Agents. Onco Targets Ther 2020; 13:7165-7176. [PMID: 32801748 PMCID: PMC7394584 DOI: 10.2147/ott.s244474] [Citation(s) in RCA: 24] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/04/2020] [Accepted: 07/02/2020] [Indexed: 12/14/2022] Open
Abstract
Background Although molecular-targeted agents are still the first choice for advanced hepatocellular carcinoma (HCC) treatment, the therapeutic efficacy of these agents is not satisfactory. Recently, the mammalian target of rapamycin (mTOR) is considered to be a promising molecular target that can enhance the sensitivity of HCC cells to antitumor therapy. However, the reported mTOR inhibitors have some shortcomings, and novel mTOR inhibitors need to be developed to enhance the antitumor effect of molecularly targeted agents on advanced HCC. Methods In this study, five small-molecular compounds that could serve as potential mTOR-specific inhibitors were identified by virtual screening. The activity of tert-butyl (4-(9-(2-(1,3-dioxolan-2-yl)ethyl)-6-morpholino-9H-purin-2-yl)phenyl)carbamate (compound 4) was measured by enzyme test and Western blot, and its antitumor effect on HCC was examined in nude mice subcutaneous tumor model. Results The results showed that 4 is the most effective one in inhibiting the activation of mTOR kinase (mTOR IC50 = 17.52±3.67 nmol/L) among the five lead compounds. Further research in this study indicated that treatment with 4 enhanced the sensitivity of HCC cells to the molecular-targeted agents, such as sorafenib, regorafenib, lenvatinib, anlotinib, and apatinib. In addition, this research indicated that mTOR was correlated with the poor prognosis in patients with advanced HCC who received sorafenib. Conclusion Our study identified a new type of small-molecular inhibitors of mTOR and confirmed their ability to enhance the antitumor effect of molecular-targeted agents on advanced HCC.
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Affiliation(s)
- Ying-Qi Feng
- Key Laboratory for Green Chemical Process of Ministry of Education, School of Chemical Engineering and Pharmacy, Wuhan Institute of Technology, Wuhan 430072, People's Republic of China
| | - Bo-An Li
- Center for Clinical Laboratory, The Fifth Medical Center, General Hospital of Chinese PLA, Beijing 100039, People's Republic of China
| | - Fan Feng
- Center for Clinical Laboratory, The Fifth Medical Center, General Hospital of Chinese PLA, Beijing 100039, People's Republic of China
| | - Yong-Shou Chen
- Key Laboratory for Green Chemical Process of Ministry of Education, School of Chemical Engineering and Pharmacy, Wuhan Institute of Technology, Wuhan 430072, People's Republic of China
| | - Yi-Xin Ren
- Key Laboratory for Green Chemical Process of Ministry of Education, School of Chemical Engineering and Pharmacy, Wuhan Institute of Technology, Wuhan 430072, People's Republic of China
| | - Heng Zhang
- Key Laboratory for Green Chemical Process of Ministry of Education, School of Chemical Engineering and Pharmacy, Wuhan Institute of Technology, Wuhan 430072, People's Republic of China
| | - Shuang Cao
- Key Laboratory for Green Chemical Process of Ministry of Education, School of Chemical Engineering and Pharmacy, Wuhan Institute of Technology, Wuhan 430072, People's Republic of China
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Cui K, Zhu G. LncRNA CTBP1-AS2 regulates miR-216a/ PTEN to suppress ovarian cancer cell proliferation. J Ovarian Res 2020; 13:84. [PMID: 32711584 PMCID: PMC7382853 DOI: 10.1186/s13048-020-00689-6] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/26/2020] [Accepted: 07/19/2020] [Indexed: 12/24/2022] Open
Abstract
Background We analyzed TCGA dataset and observed the downregulation of CTBP1-AS2 in ovarian cancer (OC), while the function of CTBP1-AS2 has only been investigated in diabetes and cardiomyocyte hypertrophy, but not in cancer biology. We therefore analyzed the involvement of CTBP1-AS2 in OC. Result We found that CTBP1-AS2 was downregulated in OC and predicted poor survival. CTBP1-AS2 in luciferase activity assay interacted with miR-216a, while overexpression of CTBP1-AS2 and miR-216a had no significant effects on the expression of each other. However, increased expression level of PTEN, a target of miR-216a, was observed after CTBP1-AS2 overexpression. Increased proliferation rate of OC cells was observed after the overexpression of miR-216a. CTBP1-AS2 and PTEN overexpression resulted in the reduced proliferation rate of OC cells and reduced effects of miR-216a overexpression. Conclusion CTBP1-AS2 regulates miR-216a/PTEN to suppress OC cell proliferation.
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Affiliation(s)
- Kaiying Cui
- Department of Gynaecology, Hainan People's Hospital, Hainan Province, Haikou City, 570311, PR, China
| | - Genhai Zhu
- Department of Gynaecology, Hainan People's Hospital, Hainan Province, Haikou City, 570311, PR, China.
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22
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Alshamrani AA. Roles of microRNAs in Ovarian Cancer Tumorigenesis: Two Decades Later, What Have We Learned? Front Oncol 2020; 10:1084. [PMID: 32850313 PMCID: PMC7396563 DOI: 10.3389/fonc.2020.01084] [Citation(s) in RCA: 41] [Impact Index Per Article: 10.3] [Reference Citation Analysis] [Abstract] [Key Words] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/14/2020] [Accepted: 05/29/2020] [Indexed: 12/24/2022] Open
Abstract
Ovarian cancer is one of the top gynecological malignancies that cause deaths among females in the United States. At the molecular level, significant progress has been made in our understanding of ovarian cancer development and progression. MicroRNAs (miRNAs) are short, single-stranded, highly conserved non-coding RNA molecules (19–25 nucleotides) that negatively regulate target genes post-transcriptionally. Over the last two decades, mounting evidence has demonstrated the aberrant expression of miRNAs in different human malignancies, including ovarian carcinomas. Deregulated miRNAs can have profound impacts on various cancer hallmarks by repressing tumor suppressor genes. This review will discuss up-to-date knowledge of how the aberrant expression of miRNAs and their targeted genes drives ovarian cancer initiation, proliferation, survival, and resistance to chemotherapies. Understanding the mechanisms by which these miRNAs affect these hallmarks should allow the development of novel therapeutic strategies to treat these lethal malignancies.
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Affiliation(s)
- Ali A Alshamrani
- Department of Pharmacology & Toxicology, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia
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23
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Shen P, Yang Y, Liu G, Chen W, Chen J, Wang Q, Gao H, Fan S, Shen S, Zhao X. CircCDK14 protects against Osteoarthritis by sponging miR-125a-5p and promoting the expression of Smad2. Am J Cancer Res 2020; 10:9113-9131. [PMID: 32802182 PMCID: PMC7415803 DOI: 10.7150/thno.45993] [Citation(s) in RCA: 55] [Impact Index Per Article: 13.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/13/2020] [Accepted: 06/28/2020] [Indexed: 01/15/2023] Open
Abstract
Rationale: Osteoarthritis (OA) is the most common joint disease worldwide. Previous studies have identified the imbalance between extracellular matrix (ECM) catabolism and anabolism in cartilage tissue as the main cause. To date, there is no cure for OA despite a few symptomatic treatments. This study aimed to investigate the role of CircCDK14, a novel circRNA factor, in the progression of OA, and to elucidate its underlying molecular mechanisms. Methods: The function of CircCDK14 in OA, as well as the interaction between CircCDK14 and its downstream target (miR-125a-5p) and mRNA target (Smad2), was evaluated by western blot (WB), immunofluorescence (IF), RNA immunoprecipitation (RIP), quantitative RT-PCR, luciferase assay and fluorescence in situ hybridization (FISH). Rabbit models were introduced to examine the function and mechanism of CircCDK14 in OA in vivo. Results: In our present study, we found that CircCDK14, while being down-regulated in the joint wearing position, regulated metabolism, inhibited apoptosis and promoted proliferation in the cartilage. Mechanically, the protective effect of CircCDK14 was mediated by miR-125a-5p sponging, which downregulated the Smad2 expression and led to the dysfunction of TGF-β signaling pathway. Intra-articular injection of adeno-associated virus-CircCDK14 also alleviated OA in the rabbit model. Conclusion: Our study revealed an important role of CircCDK14/miR-125a-5p/Smad2 axis in OA progression and provided a potential molecular therapeutic strategy for the treatment of OA.
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DNA methyltransferase mediates the hypermethylation of the microRNA 34a promoter and enhances the resistance of patient-derived pancreatic cancer cells to molecular targeting agents. Pharmacol Res 2020; 160:105071. [PMID: 32659427 DOI: 10.1016/j.phrs.2020.105071] [Citation(s) in RCA: 28] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/24/2020] [Revised: 06/05/2020] [Accepted: 07/06/2020] [Indexed: 02/06/2023]
Abstract
DNA methyltransferase (DNMT) participates in the transformation or progression of human cancers by mediating the hypermethylation of cancer suppressors. However, the regulatory role of DNMT in pancreatic cancer cells remains poorly understood. In the present study, we demonstrated that DNMT1 repressed the expression of microRNA 34a (miR-34a) and enhanced the activation of the Notch pathway by mediating the hypermethylation of the miR-34a promoter. In patients with pancreatic cancer, the expression levels of DNMT1 were negatively related with those of miR-34a. Mechanistically, knockdown of DNMT1 decreased the methylation of the miR-34a promoter and enhanced the expression of miR-34a to inhibit the activation of the Notch pathway. Downregulation of the Notch pathway via the DNMT1/miR-34a axis significantly enhanced the sensitivity of pancreatic cells to molecular targeting agents. Therefore, the results of our study suggest that downregulation of DNMT enhances the expression of miR-34a and may be a potential therapeutic target for pancreatic cancer.
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Wen HL, Xu ZM, Wen D, Lin SY, Liang Y, Xie JP. Long noncoding RNAs SET-binding factor 2-antisense RNA1 promotes cell growth through targeting miR-431-5p/CDK14 axis in human papillary thyroid cancer. Kaohsiung J Med Sci 2020; 36:808-816. [PMID: 32602632 DOI: 10.1002/kjm2.12259] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/05/2020] [Revised: 05/06/2020] [Accepted: 06/03/2020] [Indexed: 12/14/2022] Open
Abstract
Papillary thyroid cancer (PTC) is a frequent thyroid malignancy. With the significant regulatory role in tumor progression, more attention has been employed to investigate mechanism of long noncoding RNAs (lncRNAs) in progression of PTC. We prospectively explored the mechanism whereby lncRNA SET-binding factor 2-antisense RNA1 (SBF2-AS1) is implicated in pathogenesis of PTC. First, differentially expressed SBF2-AS1 between PTC and normal adjacent thyroid tissues was determined, and result indicated a higher SBF2-AS1 expression in PTC tissues than adjacent normal tissues. Moreover, highly SBF2-AS1 expression predicted a poor prognosis in PTC patients. Second, SBF2-AS1 overexpression promoted cell viability and cycle of PTC, while inhibited cell apoptosis. However, SBF2-AS1 downregulation reduced viability and cycle, while promoted cell apoptosis. Moreover, SBF2-AS1 could bind with miR-431-5p and showed negative correlation with miR-431-5p in PTC patients. Furthermore, miR-431-5p bind with cyclin-dependent kinase (CDK) 14 and showed negative correlation with CDK14 in PTC patients. Finally, overexpression of CDK14 counteracted with the inhibitory role of SBF2-AS1 downregulation on cell viability, cycle, and apoptosis of PTC. In conclusion, SBF2-AS1 exhibited oncogenic property in PTC, and knockdown of SBF2-AS1 could be a therapeutic strategy for PTC.
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Affiliation(s)
- Hu-Ling Wen
- Department of Nuclear Medicine, Affiliated Hospital of North Sichuan Medical College, Nanchong, Sichuan, China
| | - Zheng-Min Xu
- Institute of Pharmacy, North Sichuan Medical College, Nanchong, Sichuan, China
| | - Dan Wen
- Department of Nuclear Medicine, Affiliated Hospital of North Sichuan Medical College, Nanchong, Sichuan, China
| | - Shi-Yu Lin
- Department of Nuclear Medicine, Affiliated Hospital of North Sichuan Medical College, Nanchong, Sichuan, China
| | - Yu Liang
- Department of Ultrasonography, Sichuan Provincial People's Hospital, Chengdu, Sichuan, China
| | - Jian-Ping Xie
- Department of Nuclear Medicine, Affiliated Hospital of North Sichuan Medical College, Nanchong, Sichuan, China
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Lu F, Li C, Sun Y, Jia T, Li N, Li H. Upregulation of miR-1825 inhibits the progression of glioblastoma by suppressing CDK14 though Wnt/β-catenin signaling pathway. World J Surg Oncol 2020; 18:147. [PMID: 32605563 PMCID: PMC7325653 DOI: 10.1186/s12957-020-01927-3] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/19/2020] [Accepted: 06/18/2020] [Indexed: 12/14/2022] Open
Abstract
BACKGROUND Mounting evidences displayed that miRNAs play crucial roles in tumor initiation and development. However, the regulation and relevant mechanism of miR-1825 in glioblastoma (GBM) remain unclear. METHODS qRT-PCR was used to detect miR-1825 and CDK14 mRNA expression. Western blot was applied for testing protein levels (VEGF, E-cadherin, N-cadherin, vimentin, β-catenin, c-myc, p-c-Jun). MTT and transwell assays were used for detecting GBM cell progression, including cell viability, migration, and invasion. RESULTS The results showed that miR-1825 was decreased in GBM tissue specimens by qRT-PCR and it was confirmed as a prognostic marker of GBM by Kaplan-Meier survival analysis. Moreover, we also found that miR-1825 upregulation suppressed GBM cell viability, tumor growth, invasion, and migration. Furthermore, CDK14 was first identified as the direct target of miR-1825 by Luciferase reporter assay. CDK14 acted as an oncogene in GBM development by immunohistochemistry. In addition, Western blot analysis demonstrated that miR-1825 regulated Wnt/β-catenin signaling pathway in GBM development. CONCLUSION In conclusion, miR-1825 upregulation suppressed GBM progression by targeting CDK14 through Wnt/β-catenin pathway.
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Affiliation(s)
- Fengqin Lu
- Department of Geriatrics, Jinan Zhangqiu District Hospital of TCM, Jinan, 250200, China
| | - Chunhong Li
- Department of Public Health, Jinan Zhangqiu District Hospital of TCM, Jinan, 250200, China
| | - Yuping Sun
- Department of Neurology, the People's Hospital of Zhangqiu Area, Jinan, 250200, China
| | - Ting Jia
- Department of Gynaecology, the People's Hospital of Zhangqiu Area, Jinan, 250200, China
| | - Na Li
- Department of Radiology, the People's Hospital of Zhangqiu Area, Jinan, 250200, China
| | - Haiyan Li
- Department of Neurology, Qingdao Central Hospital, Qingdao University, No.127 Siliunan Road, Qingdao, 266042, China.
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Yu C, Wang Y, Liu T, Sha K, Song Z, Zhao M, Wang X. The microRNA miR-3174 Suppresses the Expression of ADAM15 and Inhibits the Proliferation of Patient-Derived Bladder Cancer Cells. Onco Targets Ther 2020; 13:4157-4168. [PMID: 32547057 PMCID: PMC7244357 DOI: 10.2147/ott.s246710] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/20/2020] [Accepted: 04/18/2020] [Indexed: 12/14/2022] Open
Abstract
Background Bladder cancer is a major urinary system cancer, and its mechanism of action regarding its progression is unclear. The goal of this study was to examine the expression of ADAM panel in the clinical specimens of bladder cancer and to investigate the role of miR-3174/ADAM15 (a disintegrin and metalloprotease 15) axis in the regulation of bladder cancer cell proliferation. Methods The expression of an ADAM gene panel (including ADAM8, 9, 10, 11, 12, 15, 17, 19, 22, 23, 28, and 33), including 30 pairs of bladder tumor and non-tumor specimens, was examined by Ion AmpliSeq Targeted Sequencing. A microRNA (miRNA) that could potentially target the ADAM with the highest expression level in the tumor tissue was identified using the online tool miRDB. Next, the interaction between the miRNA and ADAM15 was identified by Western blot. Finally, the proliferation of bladder cancer cells was examined using MTT (3-(4,5-dimethyl-2-thiazolyl)-2,5-diphenyl-2-H-tetrazolium bromide) experiments (cell proliferation examining) and subcutaneous tumor models by using nude mice. Results The expression of ADAM15 in tumor tissue was found statistically significant when compared to its expression in non-tumor tissue. Additionally, ADAM15's expression in tumor tissue was found the highest of all other tested ADAMs. Next, by using the online tool miRDB, a microRNA termed miR-3174 was identified that targets ADAM15 and inhibits its expression by binding to its 3'-untranslated region. Finally, we found that overexpression of miR-3174 in bladder cancer cells inhibited the proliferation of cells due to the inhibition of ADAM15. Conclusion In the present work, the data highlight that miR-3174 inhibits the proliferation of bladder cancer cells by targeting ADAM15.
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Affiliation(s)
- Chunhu Yu
- Department of Urinary Surgery, Beijing Rehabilitation Hospital of Capital Medical University, Beijing 100144, People's Republic of China
| | - Ying Wang
- Department of Urinary Surgery, Beijing Rehabilitation Hospital of Capital Medical University, Beijing 100144, People's Republic of China
| | - Tiejun Liu
- Department of Urinary Surgery, Beijing Rehabilitation Hospital of Capital Medical University, Beijing 100144, People's Republic of China
| | - Kefu Sha
- Department of Urinary Surgery, Beijing Rehabilitation Hospital of Capital Medical University, Beijing 100144, People's Republic of China
| | - Zhaoxia Song
- Department of Urinary Surgery, Beijing Rehabilitation Hospital of Capital Medical University, Beijing 100144, People's Republic of China
| | - Mingjun Zhao
- Department of Urinary Surgery, Beijing Rehabilitation Hospital of Capital Medical University, Beijing 100144, People's Republic of China
| | - Xiaolin Wang
- The Third District of Airforce Special Service Sanatorium, Chinese People's Liberation Army Air Force, Hangzhou 310021, Zhejiang Province, People's Republic of China
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CDKs in Sarcoma: Mediators of Disease and Emerging Therapeutic Targets. Int J Mol Sci 2020; 21:ijms21083018. [PMID: 32344731 PMCID: PMC7215455 DOI: 10.3390/ijms21083018] [Citation(s) in RCA: 26] [Impact Index Per Article: 6.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/06/2020] [Revised: 04/20/2020] [Accepted: 04/22/2020] [Indexed: 12/13/2022] Open
Abstract
Sarcomas represent one of the most challenging tumor types to treat due to their diverse nature and our incomplete understanding of their underlying biology. Recent work suggests cyclin-dependent kinase (CDK) pathway activation is a powerful driver of sarcomagenesis. CDK proteins participate in numerous cellular processes required for normal cell function, but their dysregulation is a hallmark of many pathologies including cancer. The contributions and significance of aberrant CDK activity to sarcoma development, however, is only partly understood. Here, we describe what is known about CDK-related alterations in the most common subtypes of sarcoma and highlight areas that warrant further investigation. As disruptions in CDK pathways appear in most, if not all, subtypes of sarcoma, we discuss the history and value of pharmacologically targeting CDKs to combat these tumors. The goals of this review are to (1) assess the prevalence and importance of CDK pathway alterations in sarcomas, (2) highlight the gap in knowledge for certain CDKs in these tumors, and (3) provide insight into studies focused on CDK inhibition for sarcoma treatment. Overall, growing evidence demonstrates a crucial role for activated CDKs in sarcoma development and as important targets for sarcoma therapy.
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miR-210-5p promotes epithelial-mesenchymal transition by inhibiting PIK3R5 thereby activating oncogenic autophagy in osteosarcoma cells. Cell Death Dis 2020; 11:93. [PMID: 32024814 PMCID: PMC7002725 DOI: 10.1038/s41419-020-2270-1] [Citation(s) in RCA: 31] [Impact Index Per Article: 7.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/12/2019] [Revised: 01/14/2020] [Accepted: 01/16/2020] [Indexed: 12/12/2022]
Abstract
Osteosarcoma (OS) is a malignant bone tumor which occurs mainly in adolescents with frequent pulmonary metastasis and a high mortality rate. Accumulating evidence has indicated that microRNAs (miRNAs) play a vital role in various tumors by modulating target genes as well as signal pathways, and aberrant expression of miRNAs may contribute to OS progression. This study aimed to determine the association between miR-210-5p expression and OS progression and to investigate its potential underlying mechanism. Using reverse transcription-polymerase chain reaction (RT-PCR), miR-210-5p was found to be upregulated in clinical OS specimens and cell lines. Further functional analysis demonstrated that miR-210-5p promoted epithelial–mesenchymal transition (EMT) and induced oncogenic autophagy. Luciferase reporter assay, RNA-ChIP, and western blot analysis confirmed that PIK3R5, an essential regulator in the AKT/mTOR signaling pathway, is a target downstream gene of miR-210-5p. Overexpression or knockdown of PIK3R5 reversed the functional role of overexpression or knockdown of miR-210-5p, respectively. Silencing autophagy-related gene 5 (ATG5) abolished the functional effects of miR-210-5p upregulation or PIK3R5 knockdown in OS cells. In vivo, miR-210-5p overexpression promoted OS tumor growth and pulmonary metastasis. Taken together, our results demonstrated that miR-210-5p promoted EMT and oncogenic autophagy by suppressing the expression of PIK3R5 and regulating the AKT/mTOR signaling pathway. Therefore, inhibition of miR-210-5p may represent a promising treatment for OS.
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Luo Y, Liu W, Tang P, Jiang D, Gu C, Huang Y, Gong F, Rong Y, Qian D, Chen J, Zhou Z, Zhao S, Wang J, Xu T, Wei Y, Yin G, Fan J, Cai W. miR-624-5p promoted tumorigenesis and metastasis by suppressing hippo signaling through targeting PTPRB in osteosarcoma cells. JOURNAL OF EXPERIMENTAL & CLINICAL CANCER RESEARCH : CR 2019; 38:488. [PMID: 31829261 PMCID: PMC6907337 DOI: 10.1186/s13046-019-1491-6] [Citation(s) in RCA: 34] [Impact Index Per Article: 6.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 09/04/2019] [Accepted: 11/25/2019] [Indexed: 02/07/2023]
Abstract
Background Accumulating evidence indicates that aberrant microRNA (miRNA) expression contributes to osteosarcoma progression. This study aimed to elucidate the association between miR-624-5p expression and osteosarcoma (OS) development and to investigate its underlying mechanism. Methods We analyzed GSE65071 from the GEO database and found miR-624-5p was the most upregulated miRNA. The expression of miR-624-5p and its specific target gene were determined in human OS specimens and cell lines by RT-PCR and western blot. The effects of miR-624-5p depletion or ectopic expression on OS proliferation, migration and invasion were evaluated in vitro using CCK-8 proliferation assay, colony formation assay, transwell assay, would-healing assay and 3D spheroid BME cell invasion assay respectively. We investigated in vivo effects of miR-624-5p using a mouse tumorigenicity model. Besides, luciferase reporter assays were employed to identify interactions between miR-624-5p and its specific target gene. Results miR-624-5p expression was upregulated in OS cells and tissues, and overexpressing miR-624-5p led to a higher malignant level of OS, including cell proliferation, migration and invasion in vitro and in vivo. Protein tyrosine phosphatase receptor type B (PTPRB) was negatively correlated with miR-624-5p expression in OS tissues. Using the luciferase reporter assay and Western blotting, PTPRB was confirmed as a downstream target of miR-624-5p. PTPRB restored the effects of miR-624-5p on OS migration and invasion. The Hippo signaling pathway was identified as being involved in the miR-624-5p/PTPRB axis. Conclusions In conclusion, our results suggest that miR-624-5p is a negative regulator of PTPRB and a risk factor for tumor metastasis in OS progression.
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Affiliation(s)
- Yongjun Luo
- Department of Orthopaedics, the First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, Jiangsu, China
| | - Wei Liu
- Department of Orthopaedics, the First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, Jiangsu, China
| | - Pengyu Tang
- Department of Orthopaedics, the First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, Jiangsu, China
| | - Dongdong Jiang
- Department of Orthopaedics, the First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, Jiangsu, China
| | - Changjiang Gu
- Department of Orthopaedics, the First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, Jiangsu, China
| | - Yumin Huang
- Department of Orthopaedics, the First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, Jiangsu, China
| | - Fangyi Gong
- Department of Orthopaedics, the First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, Jiangsu, China
| | - Yuluo Rong
- Department of Orthopaedics, the First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, Jiangsu, China
| | - Dingfei Qian
- Department of Orthopaedics, the First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, Jiangsu, China
| | - Jian Chen
- Department of Orthopaedics, the First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, Jiangsu, China
| | - Zheng Zhou
- Department of Orthopaedics, the First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, Jiangsu, China
| | - Shujie Zhao
- Department of Orthopaedics, the First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, Jiangsu, China
| | - Jiaxing Wang
- Department of Orthopaedics, the First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, Jiangsu, China
| | - Tao Xu
- Department of Orthopaedics, the First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, Jiangsu, China
| | - Yongzhong Wei
- Department of Orthopaedics, the First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, Jiangsu, China
| | - Guoyong Yin
- Department of Orthopaedics, the First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, Jiangsu, China.
| | - Jin Fan
- Department of Orthopaedics, the First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, Jiangsu, China.
| | - Weihua Cai
- Department of Orthopaedics, the First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, Jiangsu, China.
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Wang X, Xue X, Wang H, Xu F, Xin Z, Wang K, Cui M, Qin W. Quercetin inhibits human microvascular endothelial cells viability, migration and tube-formation in vitro through restraining microRNA-216a. J Drug Target 2019; 28:609-616. [PMID: 31791158 DOI: 10.1080/1061186x.2019.1700263] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]
Abstract
Background: Quercetin belongs to the flavonoids family, which has been proven to have extensive pharmacological effects. Nevertheless, the function of quercetin in peripheral arterial disease (PAD) has not yet been reported. In the research, we purposed to disclose the effectiveness of quercetin in the pathogenesis of PAD.Methods: HMEC-1 cells were cultivated in Matrigel for 24 h to observe the tube-formation. Detections of cell viability, migration and apoptosis were through implementing CCK-8, Transwell and flow cytometry methods. Western blot was utilised for measuring angiogenesis-, migration- and apoptosis-correlative factors. MiR-216a expression was examined via qRT-PCR, and its functions in HMEC-1 cells were uncovered after miR-216a mimic transfection. Assessment of JAK2/STAT3 and PI3K/AKT pathways was via implementing western blot.Results: HMEC-1 cells were spontaneously vascularised under Matrigel condition. Quercetin predominantly repressed cell viability, migration, VEGF expression and facilitated apoptosis in HMEC-1 cells. Additionally, suppression of miR-216a was discovered in HMEC-1 cells after quercetin stimulation, meanwhile miR-216a overexpression annulled the functions of quercetin in HMEC-1 cells. Besides, quercetin deactivated PI3K/AKT and JAK/STAT pathways through adjusting miR-216a.Conclusion: The above-mentioned consequences exhibited that quercetin suppressed HMEC-1 cell viability, migration and tube-formation through hindering JAK2/STAT3 and PI3K/AKT pathway via declination of miR-216a.
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Affiliation(s)
- Xu Wang
- Department of Vascular Surgery, Jining No.1 People's Hospital, Jining, China
| | - Xia Xue
- Nursing Department, Jinxiang People's Hospital, Jining, China
| | - Haiqing Wang
- Department of Vascular Surgery, Jining No.1 People's Hospital, Jining, China
| | - Fei Xu
- Department of Vascular Surgery, Jining No.1 People's Hospital, Jining, China
| | - Zhenlei Xin
- Department of Vascular Surgery, Jining No.1 People's Hospital, Jining, China
| | - Kunpeng Wang
- Department of Vascular Surgery, Jining No.1 People's Hospital, Jining, China
| | - Ming Cui
- Department of Vascular Surgery, Jining No.1 People's Hospital, Jining, China
| | - Weiwei Qin
- Department of Vascular Surgery, Jining No.1 People's Hospital, Jining, China
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Viera GM, Salomao KB, de Sousa GR, Baroni M, Delsin LEA, Pezuk JA, Brassesco MS. miRNA signatures in childhood sarcomas and their clinical implications. Clin Transl Oncol 2019; 21:1583-1623. [PMID: 30949930 DOI: 10.1007/s12094-019-02104-z] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/19/2019] [Accepted: 03/27/2019] [Indexed: 02/06/2023]
Abstract
Progresses in multimodal treatments have significantly improved the outcomes for childhood cancer. Nonetheless, for about one-third of patients with Ewing sarcoma, rhabdomyosarcoma, or osteosarcoma steady remission has remained intangible. Thus, new biomarkers to improve early diagnosis and the development of precision-targeted medicine remain imperative. Over the last decade, remarkable progress has been made in the basic understanding of miRNAs function and in interpreting the contribution of their dysregulation to cancer development and progression. On this basis, this review focuses on what has been learned about the pivotal roles of miRNAs in the regulation of key genes implicated in childhood sarcomas.
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Affiliation(s)
- G M Viera
- Ribeirao Preto School of Medicine, University of Sao Paulo, Ribeirao Preto, Brasil
| | - K B Salomao
- Ribeirao Preto School of Medicine, University of Sao Paulo, Ribeirao Preto, Brasil
| | - G R de Sousa
- Ribeirao Preto School of Medicine, University of Sao Paulo, Ribeirao Preto, Brasil
| | - M Baroni
- Ribeirao Preto School of Medicine, University of Sao Paulo, Ribeirao Preto, Brasil
| | - L E A Delsin
- Ribeirao Preto School of Medicine, University of Sao Paulo, Ribeirao Preto, Brasil
| | - J A Pezuk
- Anhanguera University of Sao Paulo, UNIAN/SP, Sao Paulo, Brasil
| | - M S Brassesco
- Faculty of Philosophy, Sciences and Letters at Ribeirao Preto, University of Sao Paulo, Ribeirao Preto, Brasil.
- Departamento de Biologia, FFCLRP-USP, Av. Bandeirantes, 3900, Bairro Monte Alegre, Ribeirao Preto, SP, CEP 14040-901, Brazil.
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Sun H, Feng F, Xie H, Li X, Jiang Q, Chai Y, Wang Z, Yang R, Li R, Hou J. Quantitative examination of the inhibitory activation of molecular targeting agents in hepatocellular carcinoma patient-derived cell invasion via a novel in vivo tumor model. Animal Model Exp Med 2019; 2:259-268. [PMID: 31942558 PMCID: PMC6930997 DOI: 10.1002/ame2.12085] [Citation(s) in RCA: 17] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/06/2019] [Revised: 08/31/2019] [Accepted: 09/03/2019] [Indexed: 12/24/2022] Open
Abstract
BACKGROUND The outcomes for patients with advanced hepatocellular carcinoma (HCC) receiving sorafenib are far from satisfactory because of treatment resistance to sorafenib. However, the exact mechanism of resistance to sorafenib remains unclear and it is valuable to establish a novel mouse model to quantitatively analyze the inhibition rates of sorafenib on the invasive growth of HCC cells in the liver. METHODS HCC tissue microblocks derived from patients were cultured and mixed with hydrogel drops. Then, hydrogel drops containing microblocks of HCC tissue were attached onto the surface of the livers of nude mice to form lesions or nodules of HCC. The mice received molecular targeting agents through oral administration. Livers with tumor nodules were harvested for H&E staining (hematoxylin-eosin staining) analysis and H&E staining images were quantitatively analyzed using image J software. The invasive growth of HCC cells into the liver was calculated using the depth of the lesions compared with the total thickness of the liver. RESULTS Microblocks containing cells derived from HCC patients can form lesions in the liver of nude mice. Oral administration of molecular targeting agents inhibited the invasive growth of HCC cells in the liver of nude mice. CONCLUSIONS The model established in this study involves the invasive growth of HCC cells in the liver of nude mice, and the model allows for the quantitative analysis of the inhibitory effect of molecular targeting agents on the invasion of HCC cells in vivo.
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Affiliation(s)
- Huiwei Sun
- Research Center for Clinical and Translational MedicineThe Fifth Medical CenterGeneral Hospital of Chinese PLABeijingChina
| | - Fan Feng
- Research Center for Clinical and Translational MedicineThe Fifth Medical CenterGeneral Hospital of Chinese PLABeijingChina
- Center for Clinical LaboratoryThe Fifth Medical CenterGeneral Hospital of Chinese PLABeijingChina
| | - Hui Xie
- Department of Interventional TherapyThe Fifth Medical CenterGeneral Hospital of Chinese PLABeijingChina
| | - Xiaojuan Li
- Research Center for Clinical and Translational MedicineThe Fifth Medical CenterGeneral Hospital of Chinese PLABeijingChina
- Medical School of Chinese PLABeijingChina
| | - Qiyu Jiang
- Research Center for Clinical and Translational MedicineThe Fifth Medical CenterGeneral Hospital of Chinese PLABeijingChina
| | - Yantao Chai
- Research Center for Clinical and Translational MedicineThe Fifth Medical CenterGeneral Hospital of Chinese PLABeijingChina
| | - Zhijie Wang
- Research Center for Clinical and Translational MedicineThe Fifth Medical CenterGeneral Hospital of Chinese PLABeijingChina
| | - Ruichuang Yang
- Research Center for Clinical and Translational MedicineThe Fifth Medical CenterGeneral Hospital of Chinese PLABeijingChina
| | - Ruisheng Li
- Research Center for Clinical and Translational MedicineThe Fifth Medical CenterGeneral Hospital of Chinese PLABeijingChina
| | - Jun Hou
- Research Center for Clinical and Translational MedicineThe Fifth Medical CenterGeneral Hospital of Chinese PLABeijingChina
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Yang Z, Song C, Jiang R, Huang Y, Lan X, Lei C, Chen H. Micro-Ribonucleic Acid-216a Regulates Bovine Primary Muscle Cells Proliferation and Differentiation via Targeting SMAD Nuclear Interacting Protein-1 and Smad7. Front Genet 2019; 10:1112. [PMID: 31798627 PMCID: PMC6865218 DOI: 10.3389/fgene.2019.01112] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Key Words] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/09/2019] [Accepted: 10/16/2019] [Indexed: 12/19/2022] Open
Abstract
MicroRNAs (miRNAs), belonging to a class of evolutionarily conserved small noncoding RNA of ∼22 nucleotides, are widely involved in skeletal muscle growth and development by regulating gene expression at the post-transcriptional level. While the expression feature and underlying function of miR-216a in mammal skeletal muscle development, especially in cattle, remains to be further elucidated. The aim of this study was to investigate the function and mechanism of miR-216a during bovine primary muscle cells proliferation and differentiation. Herein, we found that the expression level of miR-216a both presented a downward trend during the proliferation and differentiation phases, which suggested that it might have a potential role in the development of bovine skeletal muscle. Functionally, during the cells proliferation phase, overexpression of miR-216a inhibited the expression of proliferation-related genes, reduced the cell proliferation status, and resulted in cells G1 phase arrest. In cells differentiation stages, overexpression of miR-216a suppressed myogenic maker genes mRNA, protein, and myotube formation. Mechanistically, we found that SNIP1 and smad7 were the directly targets of miR-216a in regulating bovine primary muscle cells proliferation and differentiation, respectively. Altogether, these findings suggested that miR-216a functions as a suppressive miRNA in development of bovine primary muscle cells via targeting SNIP1 and smad7.
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Affiliation(s)
- Zhaoxin Yang
- Shaanxi Key Laboratory of Animal Genetics, Breeding and Reproduction, College of Animal Science and Technology, Northwest A&F University, Yangling, China
| | - Chengchuang Song
- Shaanxi Key Laboratory of Animal Genetics, Breeding and Reproduction, College of Animal Science and Technology, Northwest A&F University, Yangling, China
| | - Rui Jiang
- Shaanxi Key Laboratory of Animal Genetics, Breeding and Reproduction, College of Animal Science and Technology, Northwest A&F University, Yangling, China
| | - Yongzhen Huang
- Shaanxi Key Laboratory of Animal Genetics, Breeding and Reproduction, College of Animal Science and Technology, Northwest A&F University, Yangling, China
| | - Xianyong Lan
- Shaanxi Key Laboratory of Animal Genetics, Breeding and Reproduction, College of Animal Science and Technology, Northwest A&F University, Yangling, China
| | - Chuzhao Lei
- Shaanxi Key Laboratory of Animal Genetics, Breeding and Reproduction, College of Animal Science and Technology, Northwest A&F University, Yangling, China
| | - Hong Chen
- Shaanxi Key Laboratory of Animal Genetics, Breeding and Reproduction, College of Animal Science and Technology, Northwest A&F University, Yangling, China
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Yang B, Wang C, Xie H, Wang Y, Huang J, Rong Y, Zhang H, Kong H, Yang Y, Lu Y. MicroRNA-3163 targets ADAM-17 and enhances the sensitivity of hepatocellular carcinoma cells to molecular targeted agents. Cell Death Dis 2019; 10:784. [PMID: 31611551 PMCID: PMC6791891 DOI: 10.1038/s41419-019-2023-1] [Citation(s) in RCA: 42] [Impact Index Per Article: 8.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/04/2019] [Revised: 08/13/2019] [Accepted: 09/16/2019] [Indexed: 02/06/2023]
Abstract
Molecular targeted agents, such as sorafenib, remain the only choice of an antitumor drug for the treatment of advanced hepatocellular carcinoma (HCC). The Notch signaling pathway plays central roles in regulating the cellular injury/stress response, anti-apoptosis, or epithelial–mesenchymal transition process in HCC cells, and is a promising target for enhancing the sensitivity of HCC cells to antitumor agents. The ADAM metalloprotease domain-17 (ADAM-17) mediates the cleavage and activation of Notch protein. In the present study, microRNA-3163 (miR-3163), which binds to the 3′-untranslated region of ADAM-17, was screened using online methods. miRDB and pre-miR-3163 sequences were prepared into lentivirus particles to infect HCC cells. miR-3163 targeted ADAM-17 and inhibited the activation of the Notch signaling pathway. Infection of HCC cells with miR-3163 enhanced their sensitivity to molecular targeted agents, such as sorafenib. Therefore, miR-3163 may contribute to the development of more effective strategies for the treatment of advanced HCC.
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Affiliation(s)
- Bin Yang
- Comprehensive liver cancer Department, The Fifth Medical Center, Chinese PLA General Hospital, Beijing, 100039, China
| | - Chunping Wang
- Comprehensive liver cancer Department, The Fifth Medical Center, Chinese PLA General Hospital, Beijing, 100039, China
| | - Hui Xie
- Department of Interventional Therapy, The Fifth Medical Center, Chinese PLA General Hospital, Chinese PLA, Beijing, 100039, China
| | - Yiwu Wang
- Department of Disease Control and Prevention, Chinese PLA The 532nd Hospital, Huangshan, 242700, Anhui Province, China
| | - Jiagan Huang
- Comprehensive liver cancer Department, The Fifth Medical Center, Chinese PLA General Hospital, Beijing, 100039, China
| | - Yihui Rong
- Comprehensive liver cancer Department, The Fifth Medical Center, Chinese PLA General Hospital, Beijing, 100039, China
| | - Huixin Zhang
- Comprehensive liver cancer Department, The Fifth Medical Center, Chinese PLA General Hospital, Beijing, 100039, China
| | - Huifang Kong
- Comprehensive liver cancer Department, The Fifth Medical Center, Chinese PLA General Hospital, Beijing, 100039, China
| | - Yongping Yang
- Comprehensive liver cancer Department, The Fifth Medical Center, Chinese PLA General Hospital, Beijing, 100039, China.
| | - Yinying Lu
- Comprehensive liver cancer Department, The Fifth Medical Center, Chinese PLA General Hospital, Beijing, 100039, China.
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Zhou HQ, Liu MS, Deng TB, Xie PB, Wang W, Shao T, Wu Y, Zhang P. The TGF-β/Smad Pathway Inhibitor SB431542 Enhances The Antitumor Effect Of Radiofrequency Ablation On Bladder Cancer Cells. Onco Targets Ther 2019; 12:7809-7821. [PMID: 31576139 PMCID: PMC6765330 DOI: 10.2147/ott.s212596] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/17/2019] [Accepted: 09/09/2019] [Indexed: 12/12/2022] Open
Abstract
Background Despite progress achieved in bladder cancer (BC) treatment, the prognosis of patients with advanced BC (ie, metastasized from the bladder to other organs) is poor. Although mortality in cases of low-grade BC is rare, the treatment, such as a radical cystectomy, often has a serious impact on the quality of life. Thus, research is needed to identify more effective treatment strategies and this work is aiming to examine the potential application of combination of radiofrequency ablation (RFA) and SB435142, a inhibitor of transforming growth factor β (TGFβ)/Smad pathway. Methods BC cells were transplanted into nude mice (thymusdeficiency Bal B/c) to form subcutaneous tumors. The mice with subcutaneous tumors were then treated with RFA and oral administration of SB431542, an inhibitor of TGFβ/Smad signaling pathway. The antitumor effect of RFA was measured by tumor proliferation curves and micro-positron emission computed tomography (micro-PET). The effect of SB431542 on epithelial-mesenchymal transition (EMT) related regulators in subcutaneous tumor tissues formed by BC cells were examined by quantitative real-time polymerase chain reaction (qPCR) experiments. Results The SB431542 treatment enhanced the antitumor effect of RFA on subcutaneous growth of BCs. SB431542 also decreased EMT-related regulators in subcutaneous tumor tissues formed by BC cells in nude mice. Conclusion SB431542 enhances the effect of RFA on BC.
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Affiliation(s)
- Hong-Qing Zhou
- Second Ward of Urology, Qujing Affiliated Hospital of Kunming Medical University , Qujing City 655000, Yunnan Province, People's Republic of China
| | - Ming-Sheng Liu
- Second Ward of Urology, Qujing Affiliated Hospital of Kunming Medical University , Qujing City 655000, Yunnan Province, People's Republic of China
| | - Ti-Bin Deng
- Second Ward of Urology, Qujing Affiliated Hospital of Kunming Medical University , Qujing City 655000, Yunnan Province, People's Republic of China
| | - Ping-Bo Xie
- Second Ward of Urology, Qujing Affiliated Hospital of Kunming Medical University , Qujing City 655000, Yunnan Province, People's Republic of China
| | - Wei Wang
- Second Ward of Urology, Qujing Affiliated Hospital of Kunming Medical University , Qujing City 655000, Yunnan Province, People's Republic of China
| | - Tao Shao
- Second Ward of Urology, Qujing Affiliated Hospital of Kunming Medical University , Qujing City 655000, Yunnan Province, People's Republic of China
| | - Yao Wu
- Second Ward of Urology, Qujing Affiliated Hospital of Kunming Medical University , Qujing City 655000, Yunnan Province, People's Republic of China
| | - Peng Zhang
- Department of Urology, State Key Laboratory of Kidney Diseases, Chinese People's Liberation Army (PLA) General Hospital/Chinese PLA Medical Academy, Beijing 100853, People's Republic of China
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Yin F, Feng F, Wang L, Wang X, Li Z, Cao Y. SREBP-1 inhibitor Betulin enhances the antitumor effect of Sorafenib on hepatocellular carcinoma via restricting cellular glycolytic activity. Cell Death Dis 2019; 10:672. [PMID: 31511501 PMCID: PMC6739379 DOI: 10.1038/s41419-019-1884-7] [Citation(s) in RCA: 74] [Impact Index Per Article: 14.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/01/2019] [Revised: 08/20/2019] [Accepted: 08/26/2019] [Indexed: 12/12/2022]
Abstract
Lipid metabolism that correlates tightly to the glucose metabolic regulation in malignant cells includes hepatocellular carcinoma (HCC) cells. The transcription factor Sterol Regulatory Element Binding Protein 1 (SREBP-1), a regulator of fatty acid synthesis, has been shown to pivotally regulate the proliferation and metastasis of HCC cells. However, the intrinsic mechanism by which SREBP-1 regulates the survival of HCC cells remains unclear. In this study, among HCC patients who had dismal responses to Sorafenib, a high SREBP-1 level was found in the tumors and correlated to poor survival. This observation suggested the negative role of SREBP-1 in clinical HCC prognosis. Our mechanistical studies reveal that the inhibition of SREBP-1 via its inhibitor Betulin suppresses cellular glucose metabolism. In addition to the reduced glycolytic activity, a thwarted metastatic potential was observed in HCC cells upon Betulin administration. Moreover, our data show that SREBP-1 inhibition facilitated the antitumor effects of Sorafenib on HCC cells and xenograft tumors.
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Affiliation(s)
- Fan Yin
- Department of Oncology, the Second Medical Centre & National Clinical Research Center of Geriatric Disease, Chinese PLA General Hospital, 100853, Beijing, People's Republic of China.
| | - Fan Feng
- Center for Clinical Laboratory, the Fifth Medical Centre, Chinese PLA General Hospital, 100039, Beijing, People's Republic of China
| | - Lei Wang
- Department of Gastroenterology, the First Medical Centre, Chinese PLA General Hospital, 100843, Beijing, People's Republic of China
| | - Xiaoning Wang
- Department of Blood Transfusion, the First Hospital of Jilin University, Changchun, 130021, Jilin Province, People's Republic of China
| | - Zongwei Li
- Department of Gastroenterology, the First Medical Centre, Chinese PLA General Hospital, 100843, Beijing, People's Republic of China
| | - Yu Cao
- Department of Immunology, H. Lee Moffitt Cancer Center & Research Institute, 33612, Tampa, FL, USA.
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Wang L, En H, Yang L, Zhang Y, Sun B, Gao J. miR-596 suppresses the expression of Survivin and enhances the sensitivity of osteosarcoma cells to the molecular targeting agent anlotinib. Onco Targets Ther 2019; 12:6825-6838. [PMID: 31686840 PMCID: PMC6709039 DOI: 10.2147/ott.s215145] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/09/2019] [Accepted: 07/31/2019] [Indexed: 12/18/2022] Open
Abstract
Background Osteosarcoma (OSA), the most common primary bone malignancy, is characterized by a wide spectrum of complicated pathologies and frequent distal metastasis and causes death in adolescents and young adults worldwide. Antitumor drug treatment strategies include various cytotoxic chemotherapy drugs, while molecular targeted therapy for OSA is currently less used. The present work revealed the role played by the miR-596/Survivin axis in affecting the sensitivity of OSA cells to anlotinib, a novel molecular targeting agent. Methods By virtual screening, we found that miR-596 might target Survivin by using an online tool (miRDB). RNA levels of miR-596 and Survivin in clinical specimens were examined with qPCR. The effect of miR-596 on anlotinib’s antitumor effect was examined with MTT experiments, the subcutaneous tumor model, or the intramuscular tumor model. Results Overexpression of miR-596 via lentiviral particles repressed the protein level of Survivin in U2OS cells. Transfection of miR-596 enhanced the antitumor effect of anlotinib on U2OS cells or five cell lines derived from OSA patients. Conclusion miR-596 targets Survivin and enhances the antitumor effect of anlotinib on OSA cells.
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Affiliation(s)
- Leisheng Wang
- Department of Orthopedics, Yantaishan Hospital, Yantai, Shandong Province 264000, People's Republic of China
| | - He En
- Department of Outpatient, The 81st Group Army Hospital of Chinese People's Liberation Army, Zhangjiakou City, Hebei Province, People's Republic of China
| | - Lei Yang
- Department of Outpatient, The 80th Group Army Hospital of Chinese People's Liberation Army (formerly the 89th Hospital of the People's Liberation Army), Weifang City, Shandong Province, People's Republic of China
| | - Yanbing Zhang
- Department of Outpatient, The 81st Group Army Hospital of Chinese People's Liberation Army, Zhangjiakou City, Hebei Province, People's Republic of China
| | - Baisheng Sun
- Department of Emergency, The Fifth Medical Center of the General Hospital of the Chinese People's Liberation Army (formerly the 307th Hospital of the People's Liberation Army), Beijing 100071, People's Republic of China
| | - Jianjiang Gao
- Department of Emergency, Haiyang People's Hospital, Haiyang, Shandong 265100, People's Republic of China
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Hou FJ, Guo LX, Zheng KY, Song JN, Wang Q, Zheng YG. Chelidonine enhances the antitumor effect of lenvatinib on hepatocellular carcinoma cells. Onco Targets Ther 2019; 12:6685-6697. [PMID: 31695406 PMCID: PMC6707434 DOI: 10.2147/ott.s215103] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/09/2019] [Accepted: 08/08/2019] [Indexed: 12/15/2022] Open
Abstract
Background Lenvatinib is a newly approved molecular targeted drug for the treatment of advanced hepatocellular carcinoma (HCC). However, the high cost associated with this treatment poses a huge financial burden on patients and the entire public health system. Therefore, there is an urgent need to develop novel strategies that enhance the antitumor effect of lenvatinib. Methods The antitumor effects of chelidonine or/and lenvatinib on HCC cell lines MHCC97-H and LM-3 were examined using the 3-[4,5-dimethyl-2-thiazolyl]-2,5-diphenyl-2- H-tetrazolium bromide (MTT) assay. For the in-vivo investigation, the effect on subcutaneous or intrahepatic tumor growth in nude mice was also determined. The mRNA levels of epithelial mesenchymal transition (EMT)-related factors were examined through quantitative polymerase chain reaction or Western blot. Results In the present study, we found that treatment with chelidonine enhanced the apoptotic effect of lenvatinib on HCC cells and the in-vivo growth of HCC tumors in nude mice. Mechanistically, treatment with chelidonine increased the expression of epithelial indicator E-cadherin, whereas it decreased the expression of mesenchymal indicators N-cadherin and Vimentin. These findings suggest that chelidonine restricted the EMT in HCC cells. Conclusion Chelidonine inhibits the process of EMT and enhances the antitumor effect of lenvatinib on HCC cells.
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Affiliation(s)
- Fang-Jie Hou
- Hebei University of Chinese Medicine, Shijiazhuang City, Hebei Province 050200, People's Republic of China
| | - Li-Xiao Guo
- Hebei University of Chinese Medicine, Shijiazhuang City, Hebei Province 050200, People's Republic of China
| | - Kai-Yan Zheng
- Hebei University of Chinese Medicine, Shijiazhuang City, Hebei Province 050200, People's Republic of China
| | - Jun-Na Song
- Hebei University of Chinese Medicine, Shijiazhuang City, Hebei Province 050200, People's Republic of China
| | - Qian Wang
- Hebei University of Chinese Medicine, Shijiazhuang City, Hebei Province 050200, People's Republic of China
| | - Yu-Guang Zheng
- Hebei University of Chinese Medicine, Shijiazhuang City, Hebei Province 050200, People's Republic of China
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Ma DB, Qin MM, Shi L, Ding XM. MicroRNA-6077 enhances the sensitivity of patients-derived lung adenocarcinoma cells to anlotinib by repressing the activation of glucose transporter 1 pathway. Cell Signal 2019; 64:109391. [PMID: 31421224 DOI: 10.1016/j.cellsig.2019.109391] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/01/2019] [Revised: 08/10/2019] [Accepted: 08/13/2019] [Indexed: 02/07/2023]
Abstract
Anlotinib is a novel molecular targeted agent targeting the vascular endothelial growth factor receptor, which differs from the other currently available non-small cell lung cancer (NSCLC) molecular targeted drugs targeting this receptor. Although the application of anlotinib may bring new hope for patients with advanced NSCLC, the cost of treatment is high. The results of this study showed that microRNA-6077 (miR-6077) represses the expression of GLUT1 (glucose transporter 1) and enhances the sensitivity of patient-derived lung adenocarcinoma (AC) cells to anlotinib. The miR-6077, which potentially binds to the 3'untranslated region of GLUT1, was identified and screened by miRDB, an online tool; sequences of miR-6077 were prepared as lentivirus particles. A549 cells (a lung adenocarcinoma cell line) and five patient-derived AC cell lines were infected with control miRNA or miR-6077, and subsequently treated with the indicated concentration of anlotinib. The expression of proteins, such as GLUT1, was determined by western blotting. The antitumor effect of anlotinib was identified through in-vitro (e.g., MTT) or in-vivo methods (e.g., subcutaneous tumor model). Overexpression of miR-6077 repressed the expression of GLUT1 and decreased the glucose uptake, lactate production, or ATP generation in AC cells. In addition, MiR-6077 may enhance the antitumor effect of anlotinib on A549 or patient-derived AC cell lines. Therefore, our results indicated that miR-6077 represses the expression of GLUT1 and enhances the sensitivity of patients-derived lung AC cells to anlotinib.
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Affiliation(s)
- De-Bin Ma
- Department of Respiratory and Critical Care Medicine, General Hospital of Northern Theater Command, Shenyang 110016, China
| | - Meng-Meng Qin
- Department of Respiratory and Critical Care Medicine, General Hospital of Northern Theater Command, Shenyang 110016, China
| | - Liang Shi
- Department of Respiratory and Critical Care Medicine, General Hospital of Northern Theater Command, Shenyang 110016, China.
| | - Xin-Min Ding
- Department of Respiratory and Critical Care Medicine, Beijing Shijitan Hospital affiliated to Capital Medical University, Beijing 100038, China.
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Huo Y, Wang Q, Liu Y, Wang J, Li Q, Li Z, Dong Y, Huang Y, Wang L. A temperature-sensitive phase-change hydrogel of topotecan achieves a long-term sustained antitumor effect on retinoblastoma cells. Onco Targets Ther 2019; 12:6069-6082. [PMID: 31534347 PMCID: PMC6681573 DOI: 10.2147/ott.s214024] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/30/2019] [Accepted: 07/08/2019] [Indexed: 12/24/2022] Open
Abstract
Background Retinoblastoma (Rb) is one of the most common malignancies among children. Following early diagnosis and prompt treatment, the clinical outcome or prognosis of Rb is promising. However, the prognosis or survival rates of patients with late-stage Rb remain poor. Current therapeutic strategies for advanced Rb mainly involve the use of advanced chemotherapeutic options. However, the efficacy of these strategies is not satisfactory. Therefore, the development of novel strategies to achieve a more effective antitumor effect on late-stage Rb is of crucial importance. Methods and materials Topotecan was dissolved in phosphate-buffered saline and prepared into a temperature-sensitive phase-change hydrogel (termed Topo-Gel). Moreover, Topo-Gel was injected into tumor tissues formed by Y79 cells (an Rb cell line) in nude mice to examine the long-term release and long-acting antitumor effect of Topo-Gel on Rb tumors. Results Topo-Gel transforms from liquid to a hydrogel at near body temperatures (phase-change temperature [T1/2] was 37.23±0.473 °C), and maintains the slow release of topotecan in Rb tumor tissues. Following the subcutaneous injection of Topo-Gel, the treatment induced long-acting inhibition of tumor growth and relieved the adverse effects associated with topotecan. Topo-Gel, a temperature-sensitive phase-change hydrogel, is a slow-release system that prolongs the presence of topotecan in Rb tissues, and preserves the efficacy of topotecan in the long term. Conclusion Preparation of topotecan into a temperature-sensitive phase-change hydrogel achieves a long-term sustained antitumor effect on Rb cells, and may be a useful strategy for the treatment of intraocular Rb.
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Affiliation(s)
- Yan Huo
- Department of Ophthalmology, The 1st Medical Center Of Chinese PLA General Hospital , Beijing 100853, People's Republic of China.,The Institutional Animal Care and Use Committee of National Beijing Center for Drug Safety Assessment, Institute of Pharmacology and Toxicology, Academy of Military Medical Sciences, Beijing 100850, People's Republic of China
| | - Qun Wang
- Department of Ophthalmology, The 1st Medical Center Of Chinese PLA General Hospital , Beijing 100853, People's Republic of China
| | - Ying Liu
- Department of Ophthalmology, The 1st Medical Center Of Chinese PLA General Hospital , Beijing 100853, People's Republic of China
| | - Junyi Wang
- Department of Ophthalmology, The 1st Medical Center Of Chinese PLA General Hospital , Beijing 100853, People's Republic of China
| | - Qian Li
- Department of Ophthalmology, The 1st Medical Center Of Chinese PLA General Hospital , Beijing 100853, People's Republic of China
| | - Zongyuan Li
- Department of Ophthalmology, The 1st Medical Center Of Chinese PLA General Hospital , Beijing 100853, People's Republic of China
| | - Yan Dong
- Department of Ophthalmology, The 1st Medical Center Of Chinese PLA General Hospital , Beijing 100853, People's Republic of China
| | - Yifei Huang
- Department of Ophthalmology, The 1st Medical Center Of Chinese PLA General Hospital , Beijing 100853, People's Republic of China
| | - Liqiang Wang
- Department of Ophthalmology, The 1st Medical Center Of Chinese PLA General Hospital , Beijing 100853, People's Republic of China
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Zhu L, Liu Z, Dong R, Wang X, Zhang M, Guo X, Yu N, Zeng A. MicroRNA-3662 targets ZEB1 and attenuates the invasion of the highly aggressive melanoma cell line A375. Cancer Manag Res 2019; 11:5845-5856. [PMID: 31388313 PMCID: PMC6607987 DOI: 10.2147/cmar.s200540] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/05/2019] [Accepted: 05/29/2019] [Indexed: 12/16/2022] Open
Abstract
Background Cutaneous melanoma is the most aggressive form of skin cancer. It accounts for approximately 5% of all cutaneous malignancies and is currently responsible for the majority of skin cancer-related deaths. However, the exact mechanisms responsible for the occurrence of melanoma, in particular the invasive growth in normal skin or muscle tissue, remain unknown. Materials and methods miR-3662, a microRNA is a potential tumor suppressor targeting zinc finger E-box binding homeobox 1 (ZEB1), which functions as a key regulator of the epithelial-mesenchymal transition (EMT) process. This microRNA was identified using an online database (miRDB) and expression was confirmed by Western blot analysis. Quantitative polymerase chain reaction (qPCR) was used to examine whether miR-3662 inhibits the EMT process in the aggressive melanoma cell line, A375, through the modification of the expression of invasion-related genes in A375 cells. The effects of miR-3662 on the in vivo growth of A375 cells were examined in a nude mouse model. Results Using virtual screening of the miRDB database, miR-3662 was shown to target the 3ʹ untranslated region (UTR) of the ZEB1 gene. Expression of miR-3662 via a lentivirus vector significantly decreased protein levels of ZEB1 and inhibited the growth of A375 cells in vitro and in vivo. The reduction in ZEB1 expression induced by miR-3662 resulted in EMT inhibition in A375 cells and decreased the relative expression of metastasis genes. Conclusion Down-regulation of ZEB1’s expression via miR-3662 lentivirus vectors significantly decreased the in vitro and in vivo growth of the highly aggressive melanoma cell line A375.
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Affiliation(s)
- Lin Zhu
- Department of Plastic Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing 100730, People's Republic of China
| | - Zhifei Liu
- Department of Plastic Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing 100730, People's Republic of China
| | - Ruijia Dong
- Department of Plastic Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing 100730, People's Republic of China
| | - Xiaojun Wang
- Department of Plastic Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing 100730, People's Republic of China
| | - Mingzi Zhang
- Department of Plastic Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing 100730, People's Republic of China
| | - Xiao Guo
- Department of Plastic Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing 100730, People's Republic of China
| | - Nanze Yu
- Department of Plastic Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing 100730, People's Republic of China
| | - Ang Zeng
- Department of Plastic Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing 100730, People's Republic of China
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Li X, Li A, Feng F, Jiang Q, Sun H, Chai Y, Yang R, Wang Z, Hou J, Li R. Effect of the hyaluronic acid-poloxamer hydrogel on skin-wound healing: in vitro and in vivo studies. Animal Model Exp Med 2019; 2:107-113. [PMID: 31392303 PMCID: PMC6600631 DOI: 10.1002/ame2.12067] [Citation(s) in RCA: 17] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/26/2018] [Revised: 03/05/2019] [Accepted: 03/20/2019] [Indexed: 01/03/2023] Open
Abstract
BACKGROUND Recent research into skin injury and wound healing has focused mainly on post-trauma hemostasis, infection prevention, dermal regeneration and angiogenesis. However, less attention has been paid to air permeability and moisture loss prevention which also play important roles in injury healing. METHODS In the present work, we prepared a hyaluronic acid-poloxamer (HA-POL) hydrogel and tested the therapeutic effect of the hydrogel on skin-wound healing. RESULTS The HA-POL hydrogel transformed from sol to gel at 30°C, close to body temperature, and had stable moisturizing properties. HA-POL hydrogel promoted skin-wound healing and increased protein accumulation in the wound area. HA-POL hydrogel allowed greater air permeability than Band-aid, a typical wound covering. Results from transwell assays showed that the HA-POL hydrogel effectively isolated skin-wounds from bacterial invasion. CONCLUSION This work demonstrates the advantages of using HA-POL gel materials in the treatment of cutaneous wounds.
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Affiliation(s)
- Xiaojuan Li
- Research Center for Clinical and Translational MedicineFifth Medical CenterGeneral Hospital of Chinese PLABeijingPeople's Republic of China
| | - Aimin Li
- Department of Rheumatology and ImmunologyFifth Hospital of Qingdao CityQingdaoShandong ProvincePeople's Republic of China
| | - Fan Feng
- Research Center for Clinical and Translational MedicineFifth Medical CenterGeneral Hospital of Chinese PLABeijingPeople's Republic of China
- Center for Clinical LaboratoryFifth Medical CenterGeneral Hospital of Chinese PLABeijingPeople's Republic of China
| | - Qiyu Jiang
- Center for Clinical LaboratoryFifth Medical CenterGeneral Hospital of Chinese PLABeijingPeople's Republic of China
| | - Huiwei Sun
- Research Center for Clinical and Translational MedicineFifth Medical CenterGeneral Hospital of Chinese PLABeijingPeople's Republic of China
| | - Yantao Chai
- Research Center for Clinical and Translational MedicineFifth Medical CenterGeneral Hospital of Chinese PLABeijingPeople's Republic of China
| | - Ruichuang Yang
- Research Center for Clinical and Translational MedicineFifth Medical CenterGeneral Hospital of Chinese PLABeijingPeople's Republic of China
| | - Zhijie Wang
- Research Center for Clinical and Translational MedicineFifth Medical CenterGeneral Hospital of Chinese PLABeijingPeople's Republic of China
| | - Jun Hou
- Research Center for Clinical and Translational MedicineFifth Medical CenterGeneral Hospital of Chinese PLABeijingPeople's Republic of China
| | - Ruisheng Li
- Research Center for Clinical and Translational MedicineFifth Medical CenterGeneral Hospital of Chinese PLABeijingPeople's Republic of China
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Meng D, Lei H, Zheng X, Han Y, Sun R, Zhao D, Liu R. A temperature-sensitive phase-change hydrogel of tamoxifen achieves the long-acting antitumor activation on breast cancer cells. Onco Targets Ther 2019; 12:3919-3931. [PMID: 31213826 PMCID: PMC6538837 DOI: 10.2147/ott.s201421] [Citation(s) in RCA: 18] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/13/2019] [Accepted: 04/16/2019] [Indexed: 12/24/2022] Open
Abstract
Background: Breast cancer is one of the foremost threats to female health nowadays. Tamoxifen, an antagonist of estrogen receptor-α (ERα), is the first choice for endocrine-dependent breast cancer (ERα-positive breast cancer) treatment. However, ERα has an important function in the normal physical regulation of estrogen, and current oral administration of tamoxifen has potential side effects on normal endocrine secretion. In the present work, we aim to develop novel approaches to increase the antitumor effect of tamoxifen on breast cancer cells and decrease the potential side effects in the human body during treatment. Methods: A temperature-sensitive phase-change hydrogel for tamoxifen (Tam-Gel) was generated. After establishing subcutaneous tumors formed by MCF-7, an ERα-positive breast cancer cell line, in nude mice, an intratumoral injection of Tam-Gel was performed to examine whether Tam-Gel facilitated the slow-release or antitumor effect of tamoxifen. A metastatic breast cancer model was established using the intrahepatic growth of MCF-7 cells in immunodeficient rats. Results: Tam-Gel can transform from liquid to hydrogel at room temperature. An intratumoral injection of Tam-Gel facilitated the slow-release or antitumor effect of tamoxifen. Once Tam-Gel, but not Tam-Sol, was administered by intratumoral injection, it significantly decreased the uptake of radionuclide probes (18F-fluoroestradiol or 18F-fluorodeoxyglucose) by cells in rats' livers and the intrahepatic growth of MCF-7 cells in rats' livers. Conclusion: A novel slow-release system was successfully prepared to facilitate the long-term release of tamoxifen in breast cancer tissues, and achieved an antitumor effect in the long term.
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Affiliation(s)
- Du Meng
- Department of Radio Oncology, The First Affiliated Hospital of Xi'an Jiaotong University School of Medicine, Xi'an, Shaanxi Province, 710061, People's Republic of China
| | - Hongwei Lei
- Department of Radio Oncology, The Second Affiliated Hospital of Dalian Medical University, Dalian, Liaoning Province, 116027, People's Republic of China
| | - Xiaoqiang Zheng
- Department of Medical Oncology, The First Affiliated Hospital of Xi'an Jiaotong University School of Medicine, Xi'an, Shaanxi Province, 710061, People's Republic of China
| | - Yaxuan Han
- Department of Oncology, The Xi'an Chest Hospital, Xi'an, Shaanxi Province, 710000, People's Republic of China
| | - Ronggang Sun
- Department of Radio Oncology, The People's Hospital of YangZhong City, YangZhong, Jiangsu Province, 212200, People's Republic of China
| | - Dongli Zhao
- Department of Radio Oncology, The First Affiliated Hospital of Xi'an Jiaotong University School of Medicine, Xi'an, Shaanxi Province, 710061, People's Republic of China
| | - Rui Liu
- Department of Radio Oncology, The First Affiliated Hospital of Xi'an Jiaotong University School of Medicine, Xi'an, Shaanxi Province, 710061, People's Republic of China
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Song D, Yang K, Wang W, Tian R, Wang H, Wang K. MicroRNA-211-5p promotes apoptosis and inhibits the migration of osteosarcoma cells by targeting proline-rich protein PRR11. Biochem Cell Biol 2019; 98:258-266. [PMID: 31075210 DOI: 10.1139/bcb-2018-0380] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/10/2023] Open
Abstract
Osteosarcoma remains fatal in adolescents and young adults, with a 5-year survival rate of less than 20%. However, the details for mechanisms that regulate osteosarcoma metastasis are poorly understood. We analyzed the expression levels of miR-211-5p in clinical samples of osteosarcoma as well as cell lines, and found that the expression of miR-211-5p was reduced in osteosarcoma. Moreover, induction of miR-211-5p in several osteosarcoma cell lines dramatically inhibited their migration and invasiveness. Furthermore, miR-211-5p overexpression led to a significant increase in the apoptosis of osteosarcoma cell. Importantly, our in vivo xenograft experiments showed that miR-211-5p strongly inhibits tumorigenesis. Additionally, functional experiments demonstrated that miR-211-5p suppresses the expression of proline-rich protein 11 (PRR11) by directly binding to the 3' region of PRR11 mRNA. Moreover, we showed that PRR11 overexpression attenuated the increase of apoptosis and decreased migration and invasiveness when the upstream miR-211-5p was overexpressed. Our data provide new insights into the mechanisms that regulate osteosarcoma metastasis, and novel potential pharmaceutical targets for personalized medicine.
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Affiliation(s)
- Dandan Song
- The first department of Orthopedics, the Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710004, China.,The first department of Orthopedics, the Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710004, China
| | - Kun Yang
- The first department of Orthopedics, the Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710004, China.,The first department of Orthopedics, the Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710004, China
| | - Wei Wang
- The first department of Orthopedics, the Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710004, China.,The first department of Orthopedics, the Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710004, China
| | - Run Tian
- The first department of Orthopedics, the Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710004, China.,The first department of Orthopedics, the Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710004, China
| | - Haoyu Wang
- The first department of Orthopedics, the Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710004, China.,The first department of Orthopedics, the Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710004, China
| | - Kunzheng Wang
- The first department of Orthopedics, the Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710004, China.,The first department of Orthopedics, the Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710004, China
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Wang Y, Zhao M, Zhao H, Cheng S, Bai R, Song M. MicroRNA-940 restricts the expression of metastasis-associated gene MACC1 and enhances the antitumor effect of Anlotinib on colorectal cancer. Onco Targets Ther 2019; 12:2809-2822. [PMID: 31114229 PMCID: PMC6489584 DOI: 10.2147/ott.s195364] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/20/2018] [Accepted: 02/28/2019] [Indexed: 12/12/2022] Open
Abstract
Background: Metastasis-associated with colon cancer-1 (MACC1) is an important regulator that promotes colorectal cancer (CRC) cells’ proliferation and distant metastasis. Therefore, MACC1 is considered as a promising therapeutic target of CRC. This work aimed to identify the microRNA (miR) targeted to MACC1, and to study the potential of using the particular miR in enhancing the antitumor effect of chemotherapy. Materials and methods: miR prediction was performed in the miR database. The effect of miR-940 on MACC1’s expression was examined by Western blot, and the effect of miR-940 on the expression of genes related to the epithelial–mesenchymal transition (EMT) was identified by quantitative real-time polymerase chain reaction experiments. In vivo growth of CRC cells were analyzed in the nude mice subcutaneous tumor model and CRC liver metastasis model. Results: By using the database, miR-940 was identified to target to the 3ʹUTR of MACC1’s mRNA. Experimentally, transfection of miR-940 decreased the expression of MACC1 in CRC cells and inhibited the EMT process of the transfected cells. MiR-940 also enhanced the inhibitory effect of Anlotinib on CRC cells’ in vivo growth and invasion. Correspondingly, ectopic expression of MACC1 mutant, which does not contain miR-940 binding site, blocked the antitumor effect of miR-940 on CRC cells. Conclusion: MiR-940 restricts the proliferation and invasion of CRC cells by targeting to MACC1’s mRNA, and enhances the antitumor effect of Anlotinib on CRC tumors.
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Affiliation(s)
- Yan Wang
- Department of General Surgery, Beijing Tian Tan Hospital, Capital Medical University, Beijing, People's Republic of China
| | - Meng Zhao
- Department of Breast Surgery, Beijing Tian Tan Hospital, Capital Medical University, Beijing, People's Republic of China
| | - Huishan Zhao
- Reproductive Medicine Centre, The Affiliated Yantai Yuhuangding Hospital of Qingdao University, Yantai, Shandong, People's Republic of China
| | - Shi Cheng
- Department of General Surgery, Beijing Tian Tan Hospital, Capital Medical University, Beijing, People's Republic of China
| | - Rixing Bai
- Department of General Surgery, Beijing Tian Tan Hospital, Capital Medical University, Beijing, People's Republic of China
| | - Maomin Song
- Department of General Surgery, Beijing Tian Tan Hospital, Capital Medical University, Beijing, People's Republic of China
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Wang W, Li Y, Ma Q, Yan H, Su W. Differentiation antagonizing non-protein coding RNA modulates the proliferation, migration, and angiogenesis of glioma cells by targeting the miR-216a/LGR5 axis and the PI3K/AKT signaling pathway. Onco Targets Ther 2019; 12:2439-2449. [PMID: 31114219 PMCID: PMC6497507 DOI: 10.2147/ott.s196851] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/03/2018] [Accepted: 03/04/2019] [Indexed: 01/02/2023] Open
Abstract
Purpose: DANCR plays an important role in various types of cancer. However, its role in gliomas remains unclear. In the present study, we aimed to investigate the mechanism underlying the role of DANCR in gliomas. Methods: DANCR expression was measured by qRT-PCR, and expression of LGR5, PI3K, AKT, and phosphorylated AKT (p-AKT) was detected by western blotting. The combination of miR-216a and DANCR was quantified by Luciferase reporter assays. Proliferation, apoptosis and cell cycle, migration and invasion, and angiogenesis of glioma cells were measured by MTT, flow cytometry, Transwell, and Tube formation assays, respectively. Results: DANCR expression was significantly higher in glioma cells than in normal human astrocytes. Silencing of DANCR inhibited proliferation, migration, invasion, and angiogenesis of glioma cells, promoted apoptosis, blocked the cell cycle at the G1/S transition, and reduced LGR5, PI3K, and p-AKT expression. We identified miR-216a as a direct target of DANCR. Silencing of DANCR in glioma cells increased miR-216a expression. Further, miR-216a suppression increased proliferation, migration, invasion, and angiogenesis and inhibited apoptosis of glioma cells transfected with DANCR-targeting siRNA. In addition, miR-216a suppression compromised inhibition of the G1/S transition caused by DANCR silencing. Furthermore, suppression of miR-216a increased accumulation of LGR5, PI3K, AKT, and p-AKT in glioma cells transfected with DANCR-targeting siRNA. Conclusion: DANCR modulates growth and metastasis by targeting the miR-216a/LGR5 axis and PI3K/AKT signaling pathway.
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Affiliation(s)
- Wei Wang
- Department of Medical Oncology, Affiliated Hospital of Inner Mongolia Medical University, Hohhot 010050, People's Republic of China
| | - Yulian Li
- Department of Pathology, Affiliated Hospital of Inner Mongolia Medical University, Hohhot 010050, People's Republic of China
| | - Qinghai Ma
- Department of Neurosurgery, Affiliated Hospital of Inner Mongolia Medical University, Hohhot 010050, People's Republic of China
| | - Haicheng Yan
- Department of Neurosurgery, Affiliated Hospital of Inner Mongolia Medical University, Hohhot 010050, People's Republic of China
| | - Wuyun Su
- Department of Medical Oncology, Affiliated Hospital of Inner Mongolia Medical University, Hohhot 010050, People's Republic of China
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Wei L, Lun Y, Zhou X, He S, Gao L, Liu Y, He Z, Li B, Wang C. Novel urokinase-plasminogen activator inhibitor SPINK13 inhibits growth and metastasis of hepatocellular carcinoma in vivo. Pharmacol Res 2019; 143:73-85. [PMID: 30862605 DOI: 10.1016/j.phrs.2019.03.009] [Citation(s) in RCA: 27] [Impact Index Per Article: 5.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/03/2019] [Revised: 02/07/2019] [Accepted: 03/08/2019] [Indexed: 12/25/2022]
Abstract
Advanced hepatocellular carcinoma (HCC) is a highly aggressive malignancy that is a serious threat to the public health system of China. Urokinase-plasminogen activator (uPA) can promote the invasive growth and metastasis of HCC cells by activating matrix metalloproteinases (MMPs), leading to the breakage of the extra-cellular matrix. uPA is a promising target for advanced HCC treatment. In this stuy the expression of uPA was examined by quantitative polymerase chain reaction in hepatic cell lines. Protein interaction between uPA and SPINK13 was identified by immunoprecipitation. In vitro biochemical assay was used to examine the inhibitory effect of the SPINK13 on the direct cleaving of the recombinant pro-MMP9 by uPA. The antitumor effect of SPINK13 was examined by transwell assay or the nude mice tumor model.The expression of uPA was much higher in highly aggressive HCC cell lines than in lowly aggressive HCC cell lines or non-tumor hepatic cell lines. SPINK13 interacted with uPA in HCC cells and directly inhibited the cleaving of MMP9 by uPA. Treatment of the recombinant SPINK13 protein inhibited the invasion of HCC cells in several experiments, such as transwell experiments or the intrahepatic growth model. The results of the study indicated that SPINK13 could function as a promising therapeutic approach for patients with advanced HCC.
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Affiliation(s)
- Ling Wei
- Medical School of Chinese PLA & Department of Clinical Laboratory, Medical Laboratory Center, Chinese PLA General Hospital, Beijing 100853, PR China; Beijing Centre for Physical and Chemical Analysis, Beijing 100089, PR China
| | - Yongzhi Lun
- Department of Laboratory Medicine, School of Pharmacy and Medical Technology, Putian University, Putian 351100, Fujian Province, PR China
| | - Xiaoping Zhou
- Beijing Centre for Physical and Chemical Analysis, Beijing 100089, PR China
| | - Shang He
- Medical School of Chinese PLA & Department of Clinical Laboratory, Medical Laboratory Center, Chinese PLA General Hospital, Beijing 100853, PR China
| | - Lijuan Gao
- Beijing Centre for Physical and Chemical Analysis, Beijing 100089, PR China
| | - Yan Liu
- Beijing Centre for Physical and Chemical Analysis, Beijing 100089, PR China
| | - Zheng He
- Medical School of Chinese PLA & Department of Clinical Laboratory, Medical Laboratory Center, Chinese PLA General Hospital, Beijing 100853, PR China
| | - Baoming Li
- Beijing Centre for Physical and Chemical Analysis, Beijing 100089, PR China.
| | - Chengbin Wang
- Medical School of Chinese PLA & Department of Clinical Laboratory, Medical Laboratory Center, Chinese PLA General Hospital, Beijing 100853, PR China.
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Li M, Shen Y, Wang Q, Zhou X. MiR-204-5p promotes apoptosis and inhibits migration of osteosarcoma via targeting EBF2. Biochimie 2019; 158:224-232. [DOI: 10.1016/j.biochi.2018.12.003] [Citation(s) in RCA: 29] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/30/2018] [Accepted: 12/05/2018] [Indexed: 12/13/2022]
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Gao X, Chen H, Huang X, Li H, Liu Z, Bo X. ARQ-197 enhances the antitumor effect of sorafenib in hepatocellular carcinoma cells via decelerating its intracellular clearance. Onco Targets Ther 2019; 12:1629-1640. [PMID: 30881018 PMCID: PMC6396672 DOI: 10.2147/ott.s196713] [Citation(s) in RCA: 19] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/24/2022] Open
Abstract
Background Hepatocellular carcinoma (HCC) is one of the heaviest malignant burdens in China. Molecular targeting agent, sorafenib, is the main therapeutic option for antitumor therapy of advanced HCC, but it is currently too expensive for the public and its therapeutic effect does not satisfy initial expectation. Therefore, it is important to develop more effective molecular targeted therapeutic strategies for advanced HCC. Materials and methods The antitumor effects of sorafenib or ARQ-197, an antagonist of c-MET (tyrosine-protein kinase Met or hepatocyte growth factor receptor), were examined by MTT or in murine tumor model. The effect of ARQ-197 on epithelial-mesenchymal transition (EMT) or multidrug resistance (MDR) was examined by quantitative real-time PCR for the expression of related genes. The clearance of sorafenib in HCC cells was detected by liquid chromatography-mass spectrometry/mass spectrometry. Results ARQ-197 treatment enhanced the sensitivity of HCC cells to sorafenib. Mechanistic studies indicated that ARQ-197 inhibited the expression of EMT- and MDR-related genes. Moreover, ARQ-197 treatment decelerated the clearance of sorafenib in cultured HCC cells and subcutaneous HCC tumors in nude mice. Conclusion In the present work, our data suggested that ARQ-197 decelerated the clearance of sorafenib in HCC cells and enhanced the antitumor effect of sorafenib.
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Affiliation(s)
- Xudong Gao
- Beijing Institute of Radiation Medicine, Beijing 100850, People's Republic of China, .,The 5th Medical Center of PLA General Hospital, Beijing 100039, People's Republic of China
| | - Hebing Chen
- Beijing Institute of Radiation Medicine, Beijing 100850, People's Republic of China,
| | - Xin Huang
- Beijing Institute of Radiation Medicine, Beijing 100850, People's Republic of China,
| | - Hao Li
- Beijing Institute of Radiation Medicine, Beijing 100850, People's Republic of China,
| | - Zhen Liu
- Beijing Institute of Radiation Medicine, Beijing 100850, People's Republic of China,
| | - Xiaochen Bo
- Beijing Institute of Radiation Medicine, Beijing 100850, People's Republic of China,
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