1
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Cunha FFMD, Tonon AP, Machado F, Travassos LR, Grazzia N, Possatto JF, Sant'ana AKCD, Lopes RDM, Rodrigues T, Miguel DC, Gadelha FR, Arruda DC. Astaxanthin induces autophagy and apoptosis in murine melanoma B16F10-Nex2 cells and exhibits antitumor activity in vivo. J Chemother 2024; 36:222-237. [PMID: 37800867 DOI: 10.1080/1120009x.2023.2264585] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/12/2022] [Accepted: 09/22/2023] [Indexed: 10/07/2023]
Abstract
Countless efforts have been made to prevent and suppress the formation and spread of melanoma. Natural astaxanthin (AST; extracted from the alga Haematococcus pluvialis) showed an antitumor effect on various cancer cell lines due to its interaction with the cell membrane. This study aimed to characterize the antitumor effect of AST against B16F10-Nex2 murine melanoma cells using cell viability assay and evaluate its mechanism of action using electron microscopy, western blotting analysis, terminal deoxynucleotidyl transferase dUTP nick-end labelling (TUNEL) assay, and mitochondrial membrane potential determination. Astaxanthin exhibited a significant cytotoxic effect in murine melanoma cells with features of apoptosis and autophagy. Astaxanthin also decreased cell migration and invasion in vitro assays at subtoxic concentrations. In addition, assays were conducted in metastatic cancer models in mice where AST significantly decreased the development of pulmonary nodules. In conclusion, AST has cytotoxic effect in melanoma cells and inhibits cell migration and invasion, indicating a promising use in cancer treatment.
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Affiliation(s)
| | - Angela Pedroso Tonon
- Instituto de Física e Biotecnologia, Universidade de São Paulo, São Carlos, Brazil
- Institute of Environmental Science and Technology, Autonomous University of Barcelona, Barcelona, Spain
| | - Fabricio Machado
- Departamento de Microbiologia, Imunologia e Parasitologia, Universidade Federal de São Paulo (UNIFESP), São Paulo, Brazil
| | - Luis Rodolpho Travassos
- Departamento de Microbiologia, Imunologia e Parasitologia, Universidade Federal de São Paulo (UNIFESP), São Paulo, Brazil
| | - Nathalia Grazzia
- Instituto de Biologia, Universidade Estadual de Campinas (UNICAMP), Campinas, Brazil
| | | | | | - Rayssa de Mello Lopes
- Centro de Ciências Naturais e Humanas (CCNH), Universidade Federal do ABC, UFABC, Santo André, Brazil
| | - Tiago Rodrigues
- Centro de Ciências Naturais e Humanas (CCNH), Universidade Federal do ABC, UFABC, Santo André, Brazil
| | - Danilo Ciccone Miguel
- Instituto de Biologia, Universidade Estadual de Campinas (UNICAMP), Campinas, Brazil
| | | | - Denise Costa Arruda
- Núcleo Integrado de Biotecnologia (NIB), Universidade de Mogi das Cruzes, UMC, Mogi das Cruzes, Brazil
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de Oliveira ADSS, Conrado GG, Grazzia N, Miguel DC, Franchi Júnior GC, Garcia VL. In Vitro Cytotoxic and Leishmanicidal Activity of Isolated and Semisynthetic ent-Pimaranes from Aldama arenaria. Planta Med 2022; 88:1163-1174. [PMID: 34839466 DOI: 10.1055/a-1708-2081] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/13/2023]
Abstract
Two pimaranes ent-pimara-8(14),15-dien-19-oic acid (1: ) and ent-8(14),15-pimaradien-3β-ol (2: ), isolated from Aldama arenaria, and six semi-synthetic derivatives methyl ester of the ent-pimara-8(14),15-dien-19-oic acid (3: ), ent-pimara-8(14),15-dien-19-ol (4: ), acetate of ent-pimara-8(14),15-dien-19-ol (5: ), ent-pimara-8(14),15-dien-19-ol succinic acid (6: ), acetate of ent-8(14),15-pimaradien-3β-ol (7: ), ent-8(14),15-pimaradien-3β-ol succinic acid (8: ) were evaluated in vitro for their cytotoxic activities to childhood leukemia cell lines and leishmanicidal activity against the parasite Leishmania amazonensis. Among these compounds, 1: to 6: presented moderate cytotoxic activity, with compound 4: being the most active (GI50 of 2.6 µM for the HL60 line) and the derivatives 7: and 8: being inactive. Against the parasite Leishmania amazonensis, the most promising derivative was the acetate of ent-pimara-8(14),15-dien-19-ol (5: ), with EC50 of 20.1 µM, selectivity index of 14.5, and significant reduction in the parasite load. Pimarane analogues 1: , ent-pimara-8(14),15-dien-19-oic acid, and 2: , ent-8(14),15-pimaradien-3β-ol, presented different activities, corroborating the application of such molecules as prototypes for the design of other derivatives that have greater cytotoxic or leishmanicidal potential.
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Affiliation(s)
- Adriana da Silva Santos de Oliveira
- Postgraduate Program in Pharmaceutical Sciences, Faculty of Pharmaceutical Sciences, University of Campinas (UNICAMP), Campinas/SP, Brazil
- Division of Organic and Pharmaceutical Chemistry of the Pluridisciplinary Research Center for Chemical, Biological, and Agricultural Research (CPQBA) of the University of Campinas (UNICAMP), Paulínia/SP, Brazil
| | - Gabrielly Galdino Conrado
- Postgraduate Program in Pharmaceutical Sciences, Faculty of Pharmaceutical Sciences, University of Campinas (UNICAMP), Campinas/SP, Brazil
- Division of Organic and Pharmaceutical Chemistry of the Pluridisciplinary Research Center for Chemical, Biological, and Agricultural Research (CPQBA) of the University of Campinas (UNICAMP), Paulínia/SP, Brazil
| | - Nathalia Grazzia
- Department of Animal Biology - Parasitology, Institute of Biology, University of Campinas (UNICAMP), Campinas/SP, Brazil
| | - Danilo Ciccone Miguel
- Department of Animal Biology - Parasitology, Institute of Biology, University of Campinas (UNICAMP), Campinas/SP, Brazil
| | | | - Vera Lúcia Garcia
- Postgraduate Program in Pharmaceutical Sciences, Faculty of Pharmaceutical Sciences, University of Campinas (UNICAMP), Campinas/SP, Brazil
- Division of Organic and Pharmaceutical Chemistry of the Pluridisciplinary Research Center for Chemical, Biological, and Agricultural Research (CPQBA) of the University of Campinas (UNICAMP), Paulínia/SP, Brazil
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Miguel DC, Brioschi MBC, Rosa LB, Minori K, Grazzia N. The impact of COVID-19 on neglected parasitic diseases: what to expect? Trends Parasitol 2021; 37:694-697. [PMID: 34059455 PMCID: PMC8120483 DOI: 10.1016/j.pt.2021.05.003] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/27/2021] [Revised: 05/06/2021] [Accepted: 05/07/2021] [Indexed: 12/22/2022]
Abstract
Here we highlight coinfections of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) with ectoparasites, helminths, and protozoa, described in the literature, and the urgent need to understand the conditions of these associated pathologies. We emphasize the notion that such information is crucial for the continuity of measures that have been used for decades to control neglected parasitic diseases.
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Affiliation(s)
- Danilo C Miguel
- Department of Animal Biology, Parasitology Section, Biology Institute, University of Campinas - UNICAMP, Campinas, São Paulo, Brazil.
| | - Mariana B C Brioschi
- Department of Animal Biology, Parasitology Section, Biology Institute, University of Campinas - UNICAMP, Campinas, São Paulo, Brazil
| | - Leticia B Rosa
- Department of Animal Biology, Parasitology Section, Biology Institute, University of Campinas - UNICAMP, Campinas, São Paulo, Brazil
| | - Karen Minori
- Department of Animal Biology, Parasitology Section, Biology Institute, University of Campinas - UNICAMP, Campinas, São Paulo, Brazil
| | - Nathalia Grazzia
- Department of Animal Biology, Parasitology Section, Biology Institute, University of Campinas - UNICAMP, Campinas, São Paulo, Brazil
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Grazzia N, Boaventura S, Garcia VL, Gadelha FR, Miguel DC. Dihydroartemisinin, an active metabolite of artemisinin, interferes with Leishmania braziliensis mitochondrial bioenergetics and survival. Parasitol Res 2021; 120:705-713. [PMID: 33415404 DOI: 10.1007/s00436-020-07019-1] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/07/2020] [Accepted: 12/10/2020] [Indexed: 12/25/2022]
Abstract
Leishmaniasis is one of the most neglected parasitic infections of the world and current therapeutic options show several limitations. In the search for more effective drugs, plant compounds represent a powerful natural source. Artemisinin is a sesquiterpene lactone extracted from Artemisia annua L. leaves, from which dihydroartemisinin (DQHS) and artesunic acid (AA)/artesunate are examples of active derivatives. These lactones have been applied successfully on malaria therapy for decades. Herein, we investigated the sensitivity of Leishmania braziliensis, one of the most prevalent Leishmania species that cause cutaneous manifestations in the New World, to artemisinin, DQHS, and AA. L. braziliensis promastigotes and the stage that is targeted for therapy, intracelular amastigotes, were more sensitive to DQHS, showing EC50 of 62.3 ± 1.8 and 8.9 ± 0.9 μM, respectively. Cytotoxicity assays showed that 50% of bone marrow-derived macrophages cultures were inhibited with 292.8 ± 3.8 μM of artemisinin, 236.2 ± 4.0 μM of DQHS, and 396.8 ± 6.7 μM of AA. The control of intracellular infection may not be essentially attributed to the production of nitric oxide. However, direct effects on mitochondrial bioenergetics and H2O2 production appear to be associated with the leishmanicidal effect of DQHS. Our data provide support for further studies of artemisinin and derivatives repositioning for experimental leishmaniasis.
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Affiliation(s)
- Nathalia Grazzia
- Departamento de Biologia Animal - Parasitologia, Instituto de Biologia, Universidade Estadual de Campinas, UNICAMP, Campinas, São Paulo, Brazil
| | - Sinésio Boaventura
- Divisão de Química Orgânica e Farmacêutica, Centro Pluridisciplinar de Pesquisas Químicas, Biológicas e Agrícolas, Universidade Estadual de Campinas, UNICAMP, Paulínia, São Paulo, Brazil
| | - Vera Lucia Garcia
- Divisão de Química Orgânica e Farmacêutica, Centro Pluridisciplinar de Pesquisas Químicas, Biológicas e Agrícolas, Universidade Estadual de Campinas, UNICAMP, Paulínia, São Paulo, Brazil
| | - Fernanda R Gadelha
- Departamento de Bioquímica e Biologia Tecidual, Instituto de Biologia, Universidade Estadual de Campinas, UNICAMP, Campinas, São Paulo, Brazil
| | - Danilo C Miguel
- Departamento de Biologia Animal - Parasitologia, Instituto de Biologia, Universidade Estadual de Campinas, UNICAMP, Campinas, São Paulo, Brazil.
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Conrado GG, Grazzia N, de Oliveira ADSS, Franco CH, Moraes CB, Gadelha FR, Miguel DC, Garcia VL. Prospecting and Identifying Phyllanthus amarus Lignans with Antileishmanial and Antitrypanosomal Activity. Planta Med 2020; 86:782-789. [PMID: 32512613 DOI: 10.1055/a-1179-1003] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/11/2023]
Abstract
Ten lignans (1: - 10: ) were isolated from the hexane-ethyl acetate extract of Phyllanthus amarus leaves. Three of them, cubebin dimethyl ether (3: ), urinatetralin (4: ), and lintetralin (7: ) are described for the first time in this species, while phyllanthin (1: ), niranthin (2: ), 5-demethoxyniranthin (5: ), isolintetralin (6: ), hypophyllanthin (8: ), nirtetralin (9: ), and phyltetralin (10: ) have been already reported from P. amarus. Among the lignans tested against Trypanosoma cruzi intracellular amastigotes, 2: was the most active with an EC50 of 35.28 µM. Lignans 2, 5, 7: , and 9: showed inhibitory effects against Leishmania amazonensis promastigotes with EC50 of 56.34, 51.86, 23.57, and 43.27 µM, respectively. During in vitro infection assays, 5: reduced amastigotes by 91% at 103.68 µM concentration, whereas 7: and 9: reduced amastigotes by approximately 84% at 47.5 and 86.04 µM, respectively. Lignans 5, 7: , and 9: were more potent in intracellular amastigotes with EC50 of 2.76, 8.30, and 15.83 µM, respectively, than in promastigotes. CC50 for all samples was > 100 µg/mL, thus revealing low cytotoxicity against macrophages, and selectivity against the parasite. L. amazonensis promastigotes treated with compounds 2: and 9: showed decreased respiratory control of 38% and 25%, respectively, suggesting a change in mitochondrial membrane potential and lower ATP production.
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Affiliation(s)
- Gabrielly Galdino Conrado
- Divisão de Química Orgânica e Farmacêutica, Centro Pluridisciplinar de Pesquisas Químicas, Biológicas e Agrícolas, Paulínia, SP, Brazil
- Programa de Pós-graduação em Biociências e Tecnologia de Produtos Bioativos, Instituto de Biologia, Universidade Estadual de Campinas, Campinas, SP, Brazil
| | - Nathalia Grazzia
- Departamento de Biologia Animal, Instituto de Biologia, Universidade Estadual de Campinas, Campinas, SP, Brazil
| | - Adriana da Silva S de Oliveira
- Divisão de Química Orgânica e Farmacêutica, Centro Pluridisciplinar de Pesquisas Químicas, Biológicas e Agrícolas, Paulínia, SP, Brazil
- Programa de Pós-graduação em Biociências e Tecnologia de Produtos Bioativos, Instituto de Biologia, Universidade Estadual de Campinas, Campinas, SP, Brazil
| | - Caio Haddad Franco
- Laboratório Nacional de Biociências, Centro Nacional de Pesquisa em Energia e Materiais, Campinas, SP, Brazil
- Departamento de Microbiologia, Instituto de Ciências Biomédicas, Universidade de São Paulo, São Paulo, SP, Brazil
| | - Carolina Borsoi Moraes
- Laboratório Nacional de Biociências, Centro Nacional de Pesquisa em Energia e Materiais, Campinas, SP, Brazil
- Departamento de Microbiologia, Instituto de Ciências Biomédicas, Universidade de São Paulo, São Paulo, SP, Brazil
| | - Fernanda Ramos Gadelha
- Departamento de Bioquímica e Biologia Tecidual, Instituto de Biologia, Universidade Estadual de Campinas, Campinas, SP, Brazil
| | - Danilo Ciccone Miguel
- Departamento de Biologia Animal, Instituto de Biologia, Universidade Estadual de Campinas, Campinas, SP, Brazil
| | - Vera Lucia Garcia
- Divisão de Química Orgânica e Farmacêutica, Centro Pluridisciplinar de Pesquisas Químicas, Biológicas e Agrícolas, Paulínia, SP, Brazil
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Rodríguez JPG, Bernardi DI, Gubiani JR, Magalhães de Oliveira J, Morais-Urano RP, Bertonha AF, Bandeira KF, Bulla JIQ, Sette LD, Ferreira AG, Batista JM, Silva TDS, Santos RAD, Martins CHG, Lira SP, Cunha MGD, Trivella DBB, Grazzia N, Gomes NES, Gadelha F, Miguel DC, Cauz ACG, Brocchi M, Berlinck RGS. Water-Soluble Glutamic Acid Derivatives Produced in Culture by Penicillium solitum IS1-A from King George Island, Maritime Antarctica. J Nat Prod 2020; 83:55-65. [PMID: 31895573 DOI: 10.1021/acs.jnatprod.9b00635] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/10/2023]
Abstract
A new method of screening was developed to generate 770 organic and water-soluble fractions from extracts of nine species of marine sponges, from the growth media of 18 species of marine-derived fungi, and from the growth media of 13 species of endophytic fungi. The screening results indicated that water-soluble fractions displayed significant bioactivity in cytotoxic, antibiotic, anti-Leishmania, anti-Trypanosoma cruzi, and inhibition of proteasome assays. Purification of water-soluble fractions from the growth medium of Penicillium solitum IS1-A provided the new glutamic acid derivatives solitumine A (1), solitumine B (2), and solitumidines A-D (3-6). The structures of compounds 1-6 have been established by analysis of spectroscopic data, chemical derivatizations, and vibrational circular dichroism calculations. Although no biological activity could be observed for compounds 1-6, the new structures reported for 1-6 indicate that the investigation of water-soluble natural products represents a relevant strategy in finding new secondary metabolites.
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Affiliation(s)
- Julie P G Rodríguez
- Instituto de Química de São Carlos , Universidade de São Paulo , CP 780, CEP 13560-970 , São Carlos , SP , Brazil
| | - Darlon I Bernardi
- Instituto de Química de São Carlos , Universidade de São Paulo , CP 780, CEP 13560-970 , São Carlos , SP , Brazil
| | - Juliana R Gubiani
- Instituto de Química de São Carlos , Universidade de São Paulo , CP 780, CEP 13560-970 , São Carlos , SP , Brazil
| | | | - Raquel P Morais-Urano
- Instituto de Química de São Carlos , Universidade de São Paulo , CP 780, CEP 13560-970 , São Carlos , SP , Brazil
| | - Ariane F Bertonha
- Instituto de Química de São Carlos , Universidade de São Paulo , CP 780, CEP 13560-970 , São Carlos , SP , Brazil
| | - Karin F Bandeira
- Instituto de Química de São Carlos , Universidade de São Paulo , CP 780, CEP 13560-970 , São Carlos , SP , Brazil
| | - Jairo I Q Bulla
- Instituto de Química de São Carlos , Universidade de São Paulo , CP 780, CEP 13560-970 , São Carlos , SP , Brazil
| | - Lara D Sette
- Departamento de Bioquímica e Microbiologia, Instituto de Biociências , Universidade Estadual Paulista "Júlio de Mesquita Filho" , Campus Rio Claro, Avenida 24-A , 1515 , Rio Claro , SP , Brazil
| | - Antonio G Ferreira
- Departamento de Química , Universidade Federal de São Carlos , 13565-905 , São Carlos , SP , Brazil
| | - João M Batista
- Instituto de Ciência e Tecnologia , Universidade Federal de São Paulo , 12231-280 , São José dos Campos , SP , Brazil
| | - Thayná de Souza Silva
- Núcleo de Pesquisa em Ciência e Tecnologia , Universidade de Franca , Avenida Dr. Armando Salles Oliveira, 201. Pq. Universitário , 14404-600 , Franca , SP , Brazil
| | - Raquel Alves Dos Santos
- Núcleo de Pesquisa em Ciência e Tecnologia , Universidade de Franca , Avenida Dr. Armando Salles Oliveira, 201. Pq. Universitário , 14404-600 , Franca , SP , Brazil
| | - Carlos H G Martins
- Núcleo de Pesquisa em Ciência e Tecnologia , Universidade de Franca , Avenida Dr. Armando Salles Oliveira, 201. Pq. Universitário , 14404-600 , Franca , SP , Brazil
| | - Simone P Lira
- Departamento de Ciências Exatas, Escola Superior de Agricultura Luiz de Queiroz , Universidade de São Paulo , Avenida Pádua Dias, 11, CP 9, Agronomia, CEP 13418-900 , Piracicaba , SP , Brazil
| | - Marcos G da Cunha
- Brazilian Biosciences National Laboratory, National Center for Research in Energy and Material, Giuseppe Maximo Scolfaro , 10000, Pólo II de Alta Tecnologia de Campinas , 13083-970 Campinas , SP , Brazil
| | - Daniela B B Trivella
- Brazilian Biosciences National Laboratory, National Center for Research in Energy and Material, Giuseppe Maximo Scolfaro , 10000, Pólo II de Alta Tecnologia de Campinas , 13083-970 Campinas , SP , Brazil
| | - Nathalia Grazzia
- Instituto de Biologia , Universidade Estadual de Campinas , CEP 13083-862 , Campinas , SP , Brazil
| | - Natália E S Gomes
- Instituto de Biologia , Universidade Estadual de Campinas , CEP 13083-862 , Campinas , SP , Brazil
| | - Fernanda Gadelha
- Instituto de Biologia , Universidade Estadual de Campinas , CEP 13083-862 , Campinas , SP , Brazil
| | - Danilo C Miguel
- Instituto de Biologia , Universidade Estadual de Campinas , CEP 13083-862 , Campinas , SP , Brazil
| | - Ana Carolina G Cauz
- Instituto de Biologia , Universidade Estadual de Campinas , CEP 13083-862 , Campinas , SP , Brazil
| | - Marcelo Brocchi
- Instituto de Biologia , Universidade Estadual de Campinas , CEP 13083-862 , Campinas , SP , Brazil
| | - Roberto G S Berlinck
- Instituto de Química de São Carlos , Universidade de São Paulo , CP 780, CEP 13560-970 , São Carlos , SP , Brazil
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Borba JV, Silva AC, Ramos PI, Grazzia N, Miguel DC, Muratov EN, Furnham N, Andrade CH. Unveiling the Kinomes of Leishmania infantum and L. braziliensis Empowers the Discovery of New Kinase Targets and Antileishmanial Compounds. Comput Struct Biotechnol J 2019; 17:352-361. [PMID: 30949306 PMCID: PMC6429582 DOI: 10.1016/j.csbj.2019.02.005] [Citation(s) in RCA: 13] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/06/2018] [Revised: 02/04/2019] [Accepted: 02/06/2019] [Indexed: 01/31/2023] Open
Abstract
Leishmaniasis is a neglected tropical disease caused by parasites of the genus Leishmania (NTD) endemic in 98 countries. Although some drugs are available, current treatments deal with issues such as toxicity, low efficacy, and emergence of resistance. Therefore, there is an urgent need to identify new targets for the development of new antileishmanial drugs. Protein kinases (PKs), which play an essential role in many biological processes, have become potential drug targets for many parasitic diseases. A refined bioinformatics pipeline was applied in order to define and compare the kinomes of L. infantum and L. braziliensis, species that cause cutaneous and visceral manifestations of leishmaniasis in the Americas, the latter being potentially fatal if untreated. Respectively, 224 and 221 PKs were identified in L. infantum and L. braziliensis overall. Almost all unclassified eukaryotic PKs were assigned to six of nine major kinase groups and, consequently, most have been classified into family and subfamily. Furthermore, revealing the kinomes for both Leishmania species allowed for the prioritization of potential drug targets that could be explored for discovering new drugs against leishmaniasis. Finally, we used a drug repurposing approach and prioritized seven approved drugs and investigational compounds to be experimentally tested against Leishmania. Trametinib and NMS-1286937 inhibited the growth of L. infantum and L. braziliensis promastigotes and amastigotes and therefore might be good candidates for the drug repurposing pipeline.
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Affiliation(s)
- Joyce V.B. Borba
- Labmol – Laboratory for Molecular Modeling and Drug Design, Faculdade de Farmácia, Universidade Federal de Goiás - UFG, Goiânia, GO, 74605-510, Brazil
| | - Arthur C. Silva
- Labmol – Laboratory for Molecular Modeling and Drug Design, Faculdade de Farmácia, Universidade Federal de Goiás - UFG, Goiânia, GO, 74605-510, Brazil
| | - Pablo I.P. Ramos
- Instituto Gonçalo Moniz (IGM), Fundação Oswaldo Cruz (FIOCRUZ), Salvador, BA, 40296-710, Brazil
| | - Nathalia Grazzia
- LEBIL – Laboratory of Leishmania Biology Infection Studies, Department of Animal Biology, Biology Institute, State University of Campinas (UNICAMP), Campinas, SP, Brazil
| | - Danilo C. Miguel
- LEBIL – Laboratory of Leishmania Biology Infection Studies, Department of Animal Biology, Biology Institute, State University of Campinas (UNICAMP), Campinas, SP, Brazil
| | - Eugene N. Muratov
- Laboratory for Molecular Modeling, Division of Chemical Biology and Medicinal Chemistry, Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, NC, 27599, USA
- Department of Chemical Technology, Odessa National Polytechnic University, Odessa, 65000, Ukraine
| | - Nicholas Furnham
- Department of Pathogen Molecular Biology, London School of Hygiene and Tropical Medicine, London, UK
| | - Carolina H. Andrade
- Labmol – Laboratory for Molecular Modeling and Drug Design, Faculdade de Farmácia, Universidade Federal de Goiás - UFG, Goiânia, GO, 74605-510, Brazil
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Parra LLL, Bertonha AF, Severo IRM, Aguiar ACC, de Souza GE, Oliva G, Guido RVC, Grazzia N, Costa TR, Miguel DC, Gadelha FR, Ferreira AG, Hajdu E, Romo D, Berlinck RGS. Isolation, Derivative Synthesis, and Structure-Activity Relationships of Antiparasitic Bromopyrrole Alkaloids from the Marine Sponge Tedania brasiliensis. J Nat Prod 2018; 81:188-202. [PMID: 29297684 PMCID: PMC5989537 DOI: 10.1021/acs.jnatprod.7b00876] [Citation(s) in RCA: 32] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/07/2023]
Abstract
The isolation and identification of a series of new pseudoceratidine (1) derivatives from the sponge Tedania brasiliensis enabled the evaluation of their antiparasitic activity against Plasmodium falciparum, Leishmania (Leishmania) amazonensis, Leishmania (Leishmania) infantum, and Trypanosoma cruzi, the causative agents of malaria, cutaneous leishmaniasis, visceral leishmaniasis, and Chagas disease, respectively. The new 3-debromopseudoceratidine (4), 20-debromopseudoceratidine (5), 4-bromopseudoceratidine (6), 19-bromopseudoceratidine (7), and 4,19-dibromopseudoceratidine (8) are reported. New tedamides A-D (9-12), with an unprecedented 4-bromo-4-methoxy-5-oxo-4,5-dihydro-1H-pyrrole-2-carboxamide moiety, are also described. Compounds 4 and 5, 6 and 7, 9 and 10, and 11 and 12 have been isolated as pairs of inseparable structural isomers differing in their sites of bromination or oxidation. Tedamides 9+10 and 11+12 were obtained as optically active pairs, indicating an enzymatic formation rather than an artifactual origin. N12-Acetylpseudoceratidine (2) and N12-formylpseudoceratidine (3) were obtained by derivatization of pseudoceratidine (1). The antiparasitic activity of pseudoceratidine (1) led us to synthesize 23 derivatives (16, 17, 20, 21, 23, 25, 27-29, 31, 33, 35, 38, 39, 42, 43, 46, 47, 50, and 51) with variations in the polyamine chain and aromatic moiety in sufficient amounts for biological evaluation in antiparasitic assays. The measured antimalarial activity of pseudoceratidine (1) and derivatives 4, 5, 16, 23, 25, 31, and 50 provided an initial SAR evaluation of these compounds as potential leads for antiparasitics against Leishmania amastigotes and against P. falciparum. The results obtained indicate that pseudoceratidine represents a promising scaffold for the development of new antimalarial drugs.
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Affiliation(s)
- Lizbeth L. L. Parra
- Instituto de Química de São Carlos, Universidade de São Paulo, CP 780, CEP 13560-970, São Carlos, SP, Brazil
| | - Ariane F. Bertonha
- Instituto de Química de São Carlos, Universidade de São Paulo, CP 780, CEP 13560-970, São Carlos, SP, Brazil
- Department of Chemistry & Biochemistry, Baylor University, Waco, TX 76706, USA
| | - Ivan R. M. Severo
- Instituto de Química de São Carlos, Universidade de São Paulo, CP 780, CEP 13560-970, São Carlos, SP, Brazil
| | - Anna C. C. Aguiar
- Instituto de Física de São Carlos, Av. Joao Dagnone, 1100, Jardim Santa Angelina, São Carlos, SP, 13563-120, Brazil
| | - Guilherme E. de Souza
- Instituto de Física de São Carlos, Av. Joao Dagnone, 1100, Jardim Santa Angelina, São Carlos, SP, 13563-120, Brazil
| | - Glaucius Oliva
- Instituto de Física de São Carlos, Av. Joao Dagnone, 1100, Jardim Santa Angelina, São Carlos, SP, 13563-120, Brazil
| | - Rafael V. C. Guido
- Instituto de Física de São Carlos, Av. Joao Dagnone, 1100, Jardim Santa Angelina, São Carlos, SP, 13563-120, Brazil
| | - Nathalia Grazzia
- Departamento de Biologia Animal e Departamento de Bioquímica e Biologia Tecidual, Instituto de Biologia, Universidade Estadual de Campinas, CEP 13083-862, Campinas, SP, Brazil
| | - Tábata R. Costa
- Departamento de Biologia Animal e Departamento de Bioquímica e Biologia Tecidual, Instituto de Biologia, Universidade Estadual de Campinas, CEP 13083-862, Campinas, SP, Brazil
| | - Danilo C. Miguel
- Departamento de Biologia Animal e Departamento de Bioquímica e Biologia Tecidual, Instituto de Biologia, Universidade Estadual de Campinas, CEP 13083-862, Campinas, SP, Brazil
| | - Fernanda R. Gadelha
- Departamento de Biologia Animal e Departamento de Bioquímica e Biologia Tecidual, Instituto de Biologia, Universidade Estadual de Campinas, CEP 13083-862, Campinas, SP, Brazil
| | - Antonio G. Ferreira
- Departamento de Química, Universidade Federal de São Carlos, Rod. Washington Luiz, km 235 - SP-310, CEP 13565-905, São Carlos, SP, Brazil
| | - Eduardo Hajdu
- Museu Nacional, Universidade Federal do Rio de Janeiro, Quinta da Boa Vista, s/n, CEP 20940-040, Rio de Janeiro, RJ, Brazil
| | - Daniel Romo
- Department of Chemistry & Biochemistry, Baylor University, Waco, TX 76706, USA
| | - Roberto G. S. Berlinck
- Instituto de Química de São Carlos, Universidade de São Paulo, CP 780, CEP 13560-970, São Carlos, SP, Brazil
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