Methotrexate, an anti-inflammatory drug, inhibits Hepatitis E viral replication

AbstractHepatitis E Virus (HEV) is a positively oriented RNA virus having a 7.2 kb genome. HEV consists of three open reading frames (ORF1-3). Of these, ORF1 codes for the enzymes Methyltransferase (Mtase), Papain-like cysteine protease (PCP), RNA helicase, and RNA-dependent RNA polymerase (RdRp). U...

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Main Authors: Akash Kumar, Preeti Hooda, Anindita Puri, Radhika Khatter, Mohammed S. Al-Dosari, Neha Sinha, Mohammad K. Parvez, Deepak Sehgal
Format: Article
Language:English
Published: Taylor & Francis Group 2023-12-01
Series:Journal of Enzyme Inhibition and Medicinal Chemistry
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/14756366.2023.2280500
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author Akash Kumar
Preeti Hooda
Anindita Puri
Radhika Khatter
Mohammed S. Al-Dosari
Neha Sinha
Mohammad K. Parvez
Deepak Sehgal
author_facet Akash Kumar
Preeti Hooda
Anindita Puri
Radhika Khatter
Mohammed S. Al-Dosari
Neha Sinha
Mohammad K. Parvez
Deepak Sehgal
author_sort Akash Kumar
collection DOAJ
description AbstractHepatitis E Virus (HEV) is a positively oriented RNA virus having a 7.2 kb genome. HEV consists of three open reading frames (ORF1-3). Of these, ORF1 codes for the enzymes Methyltransferase (Mtase), Papain-like cysteine protease (PCP), RNA helicase, and RNA-dependent RNA polymerase (RdRp). Unavailability of a vaccine or effective drug against HEV and considering the side effects associated with the off-label use of ribavirin (RBV) and pegylated interferons, an alternative approach is required by the modulation of specific enzymes to prevent the infection. HEV helicase is involved in unwinding the double-stranded RNA, RNA processing, transcriptional regulation, and pre-mRNA processing. Therefore, we screened FDA-approved compounds from the ZINC15 database against the modelled 3D structure of HEV helicase and found that methotrexate and compound A (Pubchem ID BTB07890) inhibit the NTPase and dsRNA unwinding activity leading to inhibition of HEV RNA replication. This may be further authenticated by in vivo study.
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spelling doaj.art-ebbdb346923c4ef9be783f2fa3d76e6e2023-12-08T03:24:21ZengTaylor & Francis GroupJournal of Enzyme Inhibition and Medicinal Chemistry1475-63661475-63742023-12-0138110.1080/14756366.2023.2280500Methotrexate, an anti-inflammatory drug, inhibits Hepatitis E viral replicationAkash Kumar0Preeti Hooda1Anindita Puri2Radhika Khatter3Mohammed S. Al-Dosari4Neha Sinha5Mohammad K. Parvez6Deepak Sehgal7Department of Life Sciences, Virology lab, Shiv Nadar Institution of Eminence, Greater Noida, IndiaDepartment of Life Sciences, Virology lab, Shiv Nadar Institution of Eminence, Greater Noida, IndiaDepartment of Life Sciences, Virology lab, Shiv Nadar Institution of Eminence, Greater Noida, IndiaDepartment of Life Sciences, Virology lab, Shiv Nadar Institution of Eminence, Greater Noida, IndiaDepartment of Pharmacognosy, College of Pharmacy, King Saud University, Riyadh, Saudi ArabiaDepartment of Infectious Diseases and Microbiology, School of Public Health, University of Pittsburgh, Pittsburgh, PA, USADepartment of Pharmacognosy, College of Pharmacy, King Saud University, Riyadh, Saudi ArabiaDepartment of Life Sciences, Virology lab, Shiv Nadar Institution of Eminence, Greater Noida, IndiaAbstractHepatitis E Virus (HEV) is a positively oriented RNA virus having a 7.2 kb genome. HEV consists of three open reading frames (ORF1-3). Of these, ORF1 codes for the enzymes Methyltransferase (Mtase), Papain-like cysteine protease (PCP), RNA helicase, and RNA-dependent RNA polymerase (RdRp). Unavailability of a vaccine or effective drug against HEV and considering the side effects associated with the off-label use of ribavirin (RBV) and pegylated interferons, an alternative approach is required by the modulation of specific enzymes to prevent the infection. HEV helicase is involved in unwinding the double-stranded RNA, RNA processing, transcriptional regulation, and pre-mRNA processing. Therefore, we screened FDA-approved compounds from the ZINC15 database against the modelled 3D structure of HEV helicase and found that methotrexate and compound A (Pubchem ID BTB07890) inhibit the NTPase and dsRNA unwinding activity leading to inhibition of HEV RNA replication. This may be further authenticated by in vivo study.https://www.tandfonline.com/doi/10.1080/14756366.2023.2280500Hepatitis E virushelicaseRNA replicationantiviralmethotrexate
spellingShingle Akash Kumar
Preeti Hooda
Anindita Puri
Radhika Khatter
Mohammed S. Al-Dosari
Neha Sinha
Mohammad K. Parvez
Deepak Sehgal
Methotrexate, an anti-inflammatory drug, inhibits Hepatitis E viral replication
Journal of Enzyme Inhibition and Medicinal Chemistry
Hepatitis E virus
helicase
RNA replication
antiviral
methotrexate
title Methotrexate, an anti-inflammatory drug, inhibits Hepatitis E viral replication
title_full Methotrexate, an anti-inflammatory drug, inhibits Hepatitis E viral replication
title_fullStr Methotrexate, an anti-inflammatory drug, inhibits Hepatitis E viral replication
title_full_unstemmed Methotrexate, an anti-inflammatory drug, inhibits Hepatitis E viral replication
title_short Methotrexate, an anti-inflammatory drug, inhibits Hepatitis E viral replication
title_sort methotrexate an anti inflammatory drug inhibits hepatitis e viral replication
topic Hepatitis E virus
helicase
RNA replication
antiviral
methotrexate
url https://www.tandfonline.com/doi/10.1080/14756366.2023.2280500
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