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Jia W, Ouyang Y, Zhang S, Du X, Zhang P, Huang S. Nanopore Signatures of Nucleoside Drugs. NANO LETTERS 2023; 23:9437-9444. [PMID: 37818841 DOI: 10.1021/acs.nanolett.3c02872] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 10/13/2023]
Abstract
Nucleoside drugs, which are analogues of natural nucleosides, have been widely applied in the clinical treatment of viral infections and cancers. The development of nucleoside drugs, repurposing of existing drugs, and combined use of multiple drug types have made the rapid sensing of nucleoside drugs urgently needed. Nanopores are emerging single-molecule sensors that have high resolution to resolve even minor structural differences between chemical compounds. Here, an engineered Mycobacterium smegmatis porin A hetero-octamer was used to perform general nucleoside drug analysis. Ten nucleoside drugs were simultaneously detected and fully discriminated. An accuracy of >99.9% was consequently reported. This sensing capacity was further demonstrated in direct nanopore analysis of ribavirin buccal tablets, confirming its sensing reliability against complex samples and environments. No sample separation is needed, however, significantly minimizing the complexity of the measurement. This technique may inspire nanopore applications in pharmaceutical production and pharmacokinetics measurements.
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Affiliation(s)
- Wendong Jia
- State Key Laboratory of Analytical Chemistry for Life Sciences, School of Chemistry and Chemical Engineering, Nanjing University, 210023 Nanjing, China
- Chemistry and Biomedicine Innovation Center (ChemBIC), Nanjing University, 210023 Nanjing, China
| | - Yusheng Ouyang
- State Key Laboratory of Analytical Chemistry for Life Sciences, School of Chemistry and Chemical Engineering, Nanjing University, 210023 Nanjing, China
- Chemistry and Biomedicine Innovation Center (ChemBIC), Nanjing University, 210023 Nanjing, China
| | - Shanyu Zhang
- State Key Laboratory of Analytical Chemistry for Life Sciences, School of Chemistry and Chemical Engineering, Nanjing University, 210023 Nanjing, China
- Chemistry and Biomedicine Innovation Center (ChemBIC), Nanjing University, 210023 Nanjing, China
| | - Xiaoyu Du
- State Key Laboratory of Analytical Chemistry for Life Sciences, School of Chemistry and Chemical Engineering, Nanjing University, 210023 Nanjing, China
- Chemistry and Biomedicine Innovation Center (ChemBIC), Nanjing University, 210023 Nanjing, China
| | - Panke Zhang
- State Key Laboratory of Analytical Chemistry for Life Sciences, School of Chemistry and Chemical Engineering, Nanjing University, 210023 Nanjing, China
| | - Shuo Huang
- State Key Laboratory of Analytical Chemistry for Life Sciences, School of Chemistry and Chemical Engineering, Nanjing University, 210023 Nanjing, China
- Chemistry and Biomedicine Innovation Center (ChemBIC), Nanjing University, 210023 Nanjing, China
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2
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Cetinkaya A, Kaya SI, Ozkan SA. A Comprehensive Overview of Sensors Applications for the Diagnosis of SARS-CoV-2 and of Drugs Used in its Treatment. Crit Rev Anal Chem 2023:1-21. [PMID: 36877165 DOI: 10.1080/10408347.2023.2186693] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 03/07/2023]
Abstract
During the COVID-19 process, determination-based analytical chemistry studies have had a major place at every stage. Many analytical techniques have been used in both diagnostic studies and drug analysis. Among these, electrochemical sensors are frequently preferred due to their high sensitivity, selectivity, short analysis time, reliability, ease of sample preparation, and low use of organic solvents. For the determination of drugs used in the SARS-CoV-2, such as favipiravir, molnupiravir, ribavirin, etc., electrochemical (nano)sensors are widely used in both pharmaceutical and biological samples. Diagnosis is the most critical step in the management of the disease, and electrochemical sensor tools are widely preferred for this purpose. Diagnostic electrochemical sensor tools can be biosensor-, nano biosensor-, or MIP-based sensors and utilize a wide variety of analytes such as viral proteins, viral RNA, antibodies, etc. This review overviews the sensor applications in SARS-CoV-2 in terms of diagnosis and determination of drugs by evaluating the most recent studies in the literature. In this way, it is aimed to compile the developments so far by shedding light on the most recent studies and giving ideas to researchers for future studies.
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Affiliation(s)
- Ahmet Cetinkaya
- Faculty of Pharmacy, Department of Analytical Chemistry, Ankara University, Ankara, Türkiye
- Graduate School of Health Sciences, Ankara University, Ankara, Türkiye
| | - S Irem Kaya
- Gulhane Faculty of Pharmacy, Department of Analytical Chemistry, University of Health Sciences, Ankara, Türkiye
| | - Sibel A Ozkan
- Faculty of Pharmacy, Department of Analytical Chemistry, Ankara University, Ankara, Türkiye
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Liu C, Qie M, Hu X, Wang H, Fang G, Wang S. Construction of a piezoelectric immunosensor for ultra-sensitive and highly selective detection of ribavirin in animal-derived foods. ANALYTICAL METHODS : ADVANCING METHODS AND APPLICATIONS 2022; 14:2497-2503. [PMID: 35703169 DOI: 10.1039/d2ay00771a] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/15/2023]
Abstract
In this work, a suppressive piezoelectric immunosensor based on the ultra-sensitive quartz crystal microbalance and highly specific immunosorbent assay was constructed for the detection of ribavirin for the first time. The carboxyl group was modified on the surface of the gold electrode by electropolymerization, and then the carboxyl group was combined with the amino-modified antigen, and then the corresponding antibody was able to bind to it according to the principle of immune recognition, which interlocked to cause the frequency change of the piezoelectric sensor. The preparation conditions of the sensor and the antibody concentration were optimized, and the performance of the sensor was evaluated. Under the optimal conditions, a wide linear range of 1-750 μg L-1, a low detection limit (IC15) of 2.64 μg L-1, and a good sensitivity (IC50) of 31.49 μg L-1 were obtained. The sensor was used for the detection of ribavirin in chicken and milk samples, and the recovery rate ranged from 88.01 to 94.42%, which shows satisfactory consistency with the detection results of high performance liquid chromatography. It was suggested that the proposed piezoelectric immunosensor has good sensitivity and selectivity for ribavirin, and can be applied to the detection of actual food samples.
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Affiliation(s)
- Chang Liu
- State Key Laboratory of Food Nutrition and Safety, Tianjin University of Science and Technology, Tianjin 300457, China.
| | - Meili Qie
- State Key Laboratory of Food Nutrition and Safety, Tianjin University of Science and Technology, Tianjin 300457, China.
| | - Xuelian Hu
- State Key Laboratory of Food Nutrition and Safety, Tianjin University of Science and Technology, Tianjin 300457, China.
| | - Haiyang Wang
- State Key Laboratory of Food Nutrition and Safety, Tianjin University of Science and Technology, Tianjin 300457, China.
| | - Guozhen Fang
- State Key Laboratory of Food Nutrition and Safety, Tianjin University of Science and Technology, Tianjin 300457, China.
| | - Shuo Wang
- State Key Laboratory of Food Nutrition and Safety, Tianjin University of Science and Technology, Tianjin 300457, China.
- Tianjin Key Laboratory of Food Science and Health, School of Medicine, Nankai University, Tianjin 300071, China
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Investigation of Selective Ribavirin Extraction from Serum Samples Using a Monolithic Silica Disk-Packed Spin Column. SEPARATIONS 2022. [DOI: 10.3390/separations9050113] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/02/2023] Open
Abstract
Ribavirin, a nucleoside analog, is used to treat chronic hepatitis C (HCV) infections. Therapeutic drug monitoring for ribavirin is useful for predicting the effect of treatment. In this study, the selective extraction of ribavirin from serum samples and the HPLC-UV detection method were investigated using a monolithic silica disk-packed spin column with phenylboronate moieties. In this study, 0.6% ammonia and 1% formic acid solutions were used as the conditioning and elution solutions, respectively, and recoveries of >90% were obtained. Ribavirin was separated on an InertSustain AQ-C18 column by isocratic elution. The mobile phase consisted of a mixture of 7 mM Na2SO4 and 60 mM H3PO4 in H2O. Linear regression curves were observed for calibrations over a concentration range of 0.25–25 µg/mL. The lower limit of detection was 0.05 µg/mL, and the lower limit of quantification was 0.1 µg/mL. The intra- and inter-day precisions were below 3.2 and 3.1%, respectively. This method can be applied to quantify ribavirin levels in human serum and may be useful for pharmacokinetic studies.
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Liu L, Guo S, Che C, Su Q, Zhu D, Hai X. Improved HPLC method for the determination of ribavirin concentration in red blood cells and its application in patients with COVID-19. Biomed Chromatogr 2022; 36:e5370. [PMID: 35297066 PMCID: PMC9073979 DOI: 10.1002/bmc.5370] [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: 07/21/2021] [Revised: 03/10/2022] [Accepted: 03/13/2022] [Indexed: 11/26/2022]
Abstract
Ribavirin is a synthetic, broad‐spectrum antiviral drug. Ribavirin is recommended as an antiviral drug in the Interim Guidance for Diagnosis and Treatment (the seventh edition) of COVID‐19. The ribavirin levels in red blood cells may be closely related to both its efficacy and adverse drug reactions. In this study, a simple and fast HPLC–UV method was established to determine the concentrations of total ribavirin in the red blood cells of 13 patients with COVID‐19. Phosphorylated ribavirin was dephosphorylated by phosphatase incubation to obtain the total amount of ribavirin in red blood cells. The chromatographic column was an Atlantis C18. The recoveries were 85.45–89.05% at three levels. A good linear response was from 1 to 200 μg/ml, with a correlation coefficient of r2 = 0.9991. The concentration of total ribavirin in the red blood cells of the patients ranged from 30.83 to 133.34 μg/ml. The same samples without phosphatase incubation ranged from 4.07 to 20.84 μg/ml. About 85% of ribavirin was phosphorylated in red blood cells. In addition, we observed changes in these patients' hematological parameters and found that the erythrocyte, hemoglobin and hematocrit declined to the lowest levels on the fifth day after discontinuation of ribavirin (p < 0.05).
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Affiliation(s)
- Liang Liu
- Department of Pharmacy, The First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang, China
| | - Sixun Guo
- Department of Pharmacy, The First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang, China
| | - Chunli Che
- Department of Respiratory Medicine, The Fourth Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang, China
| | - Quanming Su
- Department of Neurosurgery, Jixi Hospital of Traditional Chinese Medicine, Jixi, Heilongjiang, China
| | - Deqiu Zhu
- Tongji Hospital, School of Medicine, Tongji University, Shanghai, P.R. China
| | - Xin Hai
- Department of Pharmacy, The First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang, China
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Lee H, Jarhad DB, Lee A, Lee C, Jeong LS. 4′‐Selenonucleosides: Regio‐ and Stereoselective Synthesis of Novel Ribavirin and Acadesine Analogs as Anti‐Hepatitis C Virus (HCV) Agents. ASIAN J ORG CHEM 2021. [DOI: 10.1002/ajoc.202100563] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
Affiliation(s)
- Hyejin Lee
- Research Institute of Pharmaceutical Sciences College of Pharmacy Seoul National University Seoul 08826 (Republic of Korea
| | - Dnyandev B. Jarhad
- Research Institute of Pharmaceutical Sciences College of Pharmacy Seoul National University Seoul 08826 (Republic of Korea
| | - Ahrim Lee
- College of Pharmacy Dongguk University-Seoul Goyang 10326 (Republic of Korea
| | - Choongho Lee
- College of Pharmacy Dongguk University-Seoul Goyang 10326 (Republic of Korea
| | - Lak Shin Jeong
- Research Institute of Pharmaceutical Sciences College of Pharmacy Seoul National University Seoul 08826 (Republic of Korea
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EL-Shorbagy HI, Elsebaei F, Hammad SF, El-Brashy AM. A green stability-indicating RP-HPLC-UV method using factorial design for determination of ribavirin, sofosbuvir and ledipasvir: Application to average content, acid degradation kinetics and in vitro drug interactions study. Microchem J 2020. [DOI: 10.1016/j.microc.2020.105251] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
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Youssef AA, Magdy N, Hussein LA, El-Kosasy AM. Validated RP-HPLC Method for Simultaneous Determination of Ribavirin, Sofosbuvir and Daclatasvir in Human Plasma: A Treatment Protocol Administered to HCV Patients in Egypt. J Chromatogr Sci 2019; 57:636-643. [PMID: 31063182 DOI: 10.1093/chromsci/bmz038] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/01/2018] [Revised: 03/11/2019] [Accepted: 04/05/2019] [Indexed: 02/06/2023]
Abstract
Egypt has the highest prevalence of hepatitis C virus (HCV) in the world thus it launched a national program for eliminating HCV aiming to treat 300,000 HCV patients per year. Three anti-HCV co-administered drugs; ribavirin (RBV), sofosbuvir (SF) daclatasvir (DAC) were simultaneously determined in human plasma by a validated, simple and sensitive RP-HPLC method using propyl paraben as an internal standard. Liquid-liquid extraction using ethyl acetate was used for samples extraction. Chromatographic separation was achieved on Scharlau® C18 column (250 × 4.6 mm2, 5 μm). Gradient elution was employed with a mobile phase mixture of water and acetonitrile at a flow rate 1 mL/min. UV detection using photodiode array detector was carried out at 207, 260 and 312 nm for RBV, SF and DAC, respectively. Method validation was performed according to the FDA guidelines for bioanalytical method validation. The calibration curves were linear over the ranges (0.5-80, 0.1-40 and 0.5-80 μg/mL) with average recoveries (100.64-108.28%, 98.48-105.91% and 97.68-101.38%) for RBV, SF and DAC, respectively. The intra-day and inter-day precision and accuracy results were within the acceptable limits. Stability assays revealed that the three studied analytes were stable during sample storage, preparation and injection. The method can be successfully applied in routine analysis of plasma of HCV patients treated with this combination therapy which aids in therapeutic drug monitoring and patients' follow-up especially in Egypt and other developing countries fighting HCV.
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Affiliation(s)
- Aya A Youssef
- Pharmaceutical Analytical Chemistry Department, Faculty of Pharmacy, Ain Shams University, Organization of African Unity Street, Abassia, Cairo, Egypt
| | - N Magdy
- Pharmaceutical Analytical Chemistry Department, Faculty of Pharmacy, Ain Shams University, Organization of African Unity Street, Abassia, Cairo, Egypt
| | - Lobna A Hussein
- Pharmaceutical Analytical Chemistry Department, Faculty of Pharmacy, Ain Shams University, Organization of African Unity Street, Abassia, Cairo, Egypt
| | - A M El-Kosasy
- Pharmaceutical Analytical Chemistry Department, Faculty of Pharmacy, Ain Shams University, Organization of African Unity Street, Abassia, Cairo, Egypt
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Concentration Monitoring of Plasma Ribavirin: Validation of a Liquid Chromatography-Mass Spectrometric Method and Clinical Sample Collection. Ther Drug Monit 2016; 38:50-8. [PMID: 26766748 DOI: 10.1097/ftd.0000000000000232] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
Abstract
BACKGROUND A liquid chromatography-tandem mass spectrometric (LC-MS/MS) method was developed for routine measurement of ribavirin concentrations in EDTA-anticoagulated plasma. METHODS After protein precipitation, we used a bridged ethylene hybrid (hydrophilic interaction) chromatography column, 0.1 mmol/L ammonium formate pH 3.0, and a gradient of 85%-96% acetonitrile to achieve baseline separation of ribavirin from isobaric uridine. Quantitation was assured using both primary (m/z 245.3 > 113.0) and secondary transitions (m/z 245.3 > 96.0) of the protonated species. Chromatographic separation and column washing also negated interference from major phospholipid species. RESULTS There was a linear relationship between concentration and response to 10 mg/L, with a minimum detectable level and a minimum level of quantitation both of 0.1 mg/L. Imprecision within the assay was <10% at 0.1 mg/L and <6% between assays for concentrations >0.4 mg/L. Bias was <4%. In clinical samples (n = 12), there was no difference in ribavirin concentrations obtained by an established liquid chromatographic assay with ultraviolet detection. Ribavirin concentrations were stable in plasma stored at room temperature for 3 days but then decreased significantly on day 7. Plasma concentrations were stable for 15 weeks at -20 °C. Concentrations in plasma separated from whole blood at room temperature fell by a median of 19.4% at 4 hours and then rose substantially (median 251% by 3 days). Dose-normalized ribavirin concentrations reached a steady state after a mean of >6 weeks treatment in 76 patients with hepatitis C. CONCLUSIONS A hydrophilic interaction liquid chromatography-tandem mass spectrometric method to measure ribavirin in plasma was developed. Samples for ribavirin estimation should be kept at 4 °C, separated within 2 hours of collection and stored at 4 °C before analysis, with long-term storage at -20 °C. This method was applied to a study of the ribavirin therapeutic monitoring in patients with hepatitis C.
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Solas C, Paré M, Quaranta S, Stanke-Labesque F. [Not Available]. Therapie 2016; 66:221-30. [PMID: 27393202 DOI: 10.2515/therapie/2011036] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/27/2010] [Accepted: 03/25/2011] [Indexed: 12/17/2022]
Abstract
Ribavirin in combination with pegylated interferon alpha is the current treatment for chronic hepatitis C (HCV). Ribavirin presents a wide inter-individual pharmacokinetic variability and adequate exposure seems crucial for achieving sustained virologic response. Severe anaemia frequently occurred under ribavirin treatment and is a dose-dependent limiting side effect. Several studies have been carried out in HVC-infected or HIV-HCV co-infected patients to evaluate the pharmacokinetic-pharmacodynamic relationships of ribavirin. Achievement of a sustained virologic response, defined as undetectable HCV-RNA six months after the end of treatment, have been significantly associated with ribavirin concentration. A cut-off for the trough concentration of ribavirin ranging between 2-3μg/ml at week 4 has been proposed. A significant correlation has also been reported between ribavirin concentration and the extent of haemoglobin decline. A ribavirin concentration>2μg/ml is significantly associated to an increase risk of severe anaemia. Non randomized studies have shown that therapeutic drug monitoring of ribavirin improve the management of therapeutic response and haematologic toxicity. Therefore, the level of evidence of the therapeutic drug monitoring of ribavirin is recommended.
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Affiliation(s)
- Caroline Solas
- Laboratoire de Pharmacocinétique et Toxicologie, Hôpital de La Timone, Marseille, France.
| | - Maxime Paré
- Laboratoire de Pharmacocinétique et Toxicologie, Hôpital de La Timone, Marseille, France
| | - Sylvie Quaranta
- Laboratoire de Pharmacocinétique et Toxicologie, Hôpital de La Timone, Marseille, France
| | - Françoise Stanke-Labesque
- Laboratoire de Pharmacologie et Toxicologie, Centre Hospitalier Universitaire de Grenoble, BP217, Grenoble, France; INSERM, U1042, Grenoble, France
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Peng S, Song S, Liu L, Kuang H, Xu C. Rapid enzyme-linked immunosorbent assay and immunochromatographic strip for detecting ribavirin in chicken muscles. FOOD AGR IMMUNOL 2015. [DOI: 10.1080/09540105.2015.1104657] [Citation(s) in RCA: 18] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/30/2023] Open
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Belal F, Sharaf El-Din MK, Eid MI, El-Gamal RM. Validated Stability-Indicating Liquid Chromatographic Method for the Determination of Ribavirin in the Presence of Its Degradation Products: Application to Degradation Kinetics. J Chromatogr Sci 2014; 53:603-11. [DOI: 10.1093/chromsci/bmu092] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
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13
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Zonja B, Gonçalves C, Pérez S, Delgado A, Petrovic M, Alpendurada MF, Barceló D. Evaluation of the phototransformation of the antiviral zanamivir in surface waters through identification of transformation products. JOURNAL OF HAZARDOUS MATERIALS 2014; 265:296-304. [PMID: 24211180 DOI: 10.1016/j.jhazmat.2013.10.008] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/29/2013] [Revised: 10/02/2013] [Accepted: 10/04/2013] [Indexed: 06/02/2023]
Abstract
The antiviral zanamivir has been recently reported to occur in surface waters where its presence may lead to the selection of resistant strains of virus in aquatic fauna. In order to evaluate the fate of zanamivir in surface waters, its susceptibility to phototransformation was evaluated using simulated and natural sunlight. Upon exposure of aqueous solutions (20μgL(-1)) to simulated sunlight, zanamivir in surface water degraded at t1/23.6h. Under natural sunlight in surface water about 30% of the initial concentration of the antiviral disappeared within 18 days. The experiments with surface water showed similar effect as humic acid addition with expected decreasing effect on degradation while nitrate addition showed increasing effect. In the experiments with artificial sunlight at high concentrations of zanamivir, four photoproducts were tentatively identified by hydrophilic interaction chromatography-LTQ-Orbitrap-MS, showing [M+H](+) ions at m/z 112 (TP111), m/z 275 (TP274), m/z 323 (TP322), and m/z 333 (TP332). However at 20μgL(-1) only the formation of the recalcitrant TP111 was observed. The proposed structures were rationalized by photolysis mechanisms. Photoproduct TP111 was confirmed with a commercially available standard (isocytosine). In summary, the findings suggest that the photodegradation of zanamivir in surface waters proceeds with slow kinetics.
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Affiliation(s)
- Bozo Zonja
- Water and Soil Quality Research Group, IDAEA-CSIC, c/ Jordi Girona, 18-26, 08034 Barcelona, Spain
| | - Carlos Gonçalves
- IAREN - Water Institute of the Northern Region, Rua Dr. Eduardo Torres, 229, 4450-113 Matosinhos, Portugal; Laboratory of Hydrology, Faculty of Pharmacy, University of Porto, Rua Aníbal Cunha, 164, 4050-047 Porto, Portugal
| | - Sandra Pérez
- Water and Soil Quality Research Group, IDAEA-CSIC, c/ Jordi Girona, 18-26, 08034 Barcelona, Spain.
| | - Antonio Delgado
- University of Barcelona (UB), Faculty of Pharmacy; Unit of Medicinal Chemistry (Associated to CSIC), Avda. Joan XXIII, s/n, 08028 Barcelona, Spain; Institute of Advanced Chemistry of Catalonia (IQAC-CSIC), Research Unit on Bioactive Molecules (RUBAM), Department of Biomedicinal Chemistry, Jordi Girona 18-26, 08034 Barcelona, Spain
| | - Mira Petrovic
- ICREA, Passeig Lluis Companys 23, 08010 Barcelona, Spain; ICRA, C/ Emili Grahit, 101, Edifici H2O, 17003 Girona, Spain
| | - Maria Fátima Alpendurada
- IAREN - Water Institute of the Northern Region, Rua Dr. Eduardo Torres, 229, 4450-113 Matosinhos, Portugal; Laboratory of Hydrology, Faculty of Pharmacy, University of Porto, Rua Aníbal Cunha, 164, 4050-047 Porto, Portugal
| | - Damià Barceló
- Water and Soil Quality Research Group, IDAEA-CSIC, c/ Jordi Girona, 18-26, 08034 Barcelona, Spain; ICRA, C/ Emili Grahit, 101, Edifici H2O, 17003 Girona, Spain
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Hwu JR, Lin SY, Tsay SC, De Clercq E, Leyssen P, Neyts J. Coumarin−Purine Ribofuranoside Conjugates as New Agents against Hepatitis C Virus. J Med Chem 2011; 54:2114-26. [DOI: 10.1021/jm101337v] [Citation(s) in RCA: 98] [Impact Index Per Article: 7.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Affiliation(s)
- Jih Ru Hwu
- Department of Chemistry, National Tsing Hua University, Hsinchu, Taiwan 30013, R.O.C
- Department of Chemistry, National Central University, Jhongli City, Taiwan 32001, R.O.C
| | - Shu-Yu Lin
- Department of Chemistry, National Tsing Hua University, Hsinchu, Taiwan 30013, R.O.C
| | - Shwu-Chen Tsay
- Department of Chemistry, National Tsing Hua University, Hsinchu, Taiwan 30013, R.O.C
| | - Erik De Clercq
- Rega Institute for Medical Research, Katholieke Universiteit Leuven, Minderbroedersstraat 10, B-3000 Leuven, Belgium
| | - Pieter Leyssen
- Rega Institute for Medical Research, Katholieke Universiteit Leuven, Minderbroedersstraat 10, B-3000 Leuven, Belgium
| | - Johan Neyts
- Rega Institute for Medical Research, Katholieke Universiteit Leuven, Minderbroedersstraat 10, B-3000 Leuven, Belgium
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15
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Zironi E, Gazzotti T, Lugoboni B, Barbarossa A, Scagliarini A, Pagliuca G. Development of a rapid LC–MS/MS method for ribavirin determination in rat brain. J Pharm Biomed Anal 2011; 54:889-92. [DOI: 10.1016/j.jpba.2010.11.021] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/30/2010] [Revised: 11/02/2010] [Accepted: 11/13/2010] [Indexed: 10/18/2022]
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16
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AYDOGMUS Z. Spectrofluorometric and HPLC Determinations of Ribavirin in Capsules Based on Fluorescence Derivatization of the Sugar Moiety. ANAL SCI 2011; 27:277-82. [DOI: 10.2116/analsci.27.277] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
Affiliation(s)
- Zeynep AYDOGMUS
- Department of Analytical Chemistry, Faculty of Pharmacy, Istanbul University
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Abstract
Ribavirin, a nucleoside analog, is administered in combination with interferon to patients with chronic hepatitis C. To evaluate the feasibility of ribavirin therapeutic drug monitoring, we investigated the influence of blood collection and preanalytical conditions on ribavirin concentrations and compared the results obtained from interlaboratory blind tests by 3 laboratories using different analytical techniques. On 3 occasions, blank serum samples spiked with ribavirin and pooled serum samples from patients on ribavirin were sent to the 3 laboratories. Two analytical techniques were based on liquid chromatography with tandem mass spectrometry (LC-MS/MS) and 1 on high-performance liquid chromatography with UV detection (HPLC-UV), with protein precipitation or solid-phase extraction, all validated according to international guidelines. Inter- and intra-batch mean relative errors ranged from -7.4% to +10.3% and from -10.3% to +7.4%, respectively. Relative standard deviations were <13.5% and <10.6%, respectively. Linearity, assessed blindly, between 125 and 4550 ng/mL was excellent (r > 0.991) for all 3 methods. The 2 LC-MS/MS techniques were slightly less precise and accurate than HPLC-UV, perhaps because the internal standard used was not a ribavirin isotope. Accurate and precise LC-MS/MS and HPLC-UV methods developed in 3 different laboratories provided excellent and consistent results to blind tests for ribavirin determination in spiked serum samples and pools of serum samples from patients with chronic hepatitis C virus infection.
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18
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Stanke-Labesque F, Loustaud-Ratti V, Babany G, Gagnieu MC, Marquet P. Ribavirin therapeutic drug monitoring: why, when and how? Fundam Clin Pharmacol 2009; 24:401-6. [DOI: 10.1111/j.1472-8206.2009.00778.x] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]
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Affiliation(s)
- R K Gilpin
- Brehm Research Laboratory University Park, Wright State University, Fairborn, Ohio 45324-2031, USA
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Loustaud-Ratti V, Rousseau A, Marquet P, Denis F, Alain S. Ribavirin in chronic hepatitis C: past and future. Expert Rev Anti Infect Ther 2009; 7:249-53. [PMID: 19344238 DOI: 10.1586/eri.09.5] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
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Loustaud-Ratti V, Stanke-Labesque F, Marquet P, Gagnieu MC, Maynard M, Babany G, Trépo C. Optimizing ribavirin dosage: a new challenge to improve treatment efficacy in genotype 1 hepatitis C patients. ACTA ACUST UNITED AC 2009; 33:580-3. [PMID: 19481390 DOI: 10.1016/j.gcb.2009.04.009] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/10/2008] [Revised: 03/29/2009] [Accepted: 04/13/2009] [Indexed: 01/27/2023]
Affiliation(s)
- V Loustaud-Ratti
- Service de Médecine Interne et Fédération des Hépatites, CHU Dupuytren, 87042 Limoges cedex, France.
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