Evidence map›Paper›PMID 34409597›Full record

ArticleFEBS letters2021

Interface-based design of the favipiravir-binding site in SARS-CoV-2 RNA-dependent RNA polymerase reveals mutations conferring resistance to chain termination.

Aditya K Padhi, Jagneshwar Dandapat, Prakash Saudagar, Vladimir N Uversky, Timir Tripathi

Open access · bronzeAbstract read
In one paragraph

Article in FEBS letters, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.7field-weighted citation impact, top 13% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 30 citations in OpenAlex.

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  4. SARS-CoV-2 Resistance to Small Molecule Inhibitors.Current clinical microbiology reports · 2024
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 5 institutions in 3 countries.

Aditya K PadhiLaboratory for Structural Bioinformatics, Center for Biosystems Dynamics Research, RIKEN, Yokohama, Japan.
Jagneshwar DandapatCentre of Excellence in Integrated Omics and Computational Biology, Utkal University, Bhubaneswar, India.ORCID 0000-0003-0928-1585
Prakash SaudagarDepartment of Biotechnology, National Institute of Technology-Warangal, India.ORCID 0000-0001-7211-0581
Vladimir N UverskyDepartment of Molecular Medicine and Byrd Alzheimer's Research Institute, Morsani College of Medicine, University of South Florida, Tampa, FL, USA.ORCID 0000-0002-4037-5857
Timir TripathiMolecular and Structural Biophysics Laboratory, Department of Biochemistry, North-Eastern Hill University, Shillong, India.ORCID 0000-0001-5559-289X
National Institute of Technology Warangal · INNorth Eastern Hill University · INRIKEN Center for Biosystems Dynamics Research · JPUniversity of South Florida · USUtkal University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Favipiravir is a broad-spectrum inhibitor of viral RNA-dependent RNA polymerase (RdRp) currently being used to manage COVID-19. Accumulation of mutations in severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) RdRp may facilitate antigenic drift, generating favipiravir resistance. Focussing on the chain-termination mechanism utilized by favipiravir, we used high-throughput interface-based protein design to generate > 100 000 designs of the favipiravir-binding site of RdRp and identify mutational hotspots. We identified several single-point mutants and designs having a sequence identity of 97%-98% with wild-type RdRp, suggesting that SARS-CoV-2 can develop favipiravir resistance with few mutations. Out of 134 mutations documented in the CoV-GLUE database, 63 specific mutations were already predicted as resistant in our calculations, thus attaining ˜ 47% correlation with the sequencing data. These findings improve our understanding of the potential signatures of adaptation in SARS-CoV-2 against favipiravir.

Indexed as

AmidesAntiviral AgentsDrug Resistance, ViralMutationPoint MutationPyrazinesRNA-Dependent RNA PolymeraseRNA, ViralSARS-CoV-2AmidesAntiviral AgentsfavipiravirPyrazinesRNA-Dependent RNA PolymeraseRNA, Viraldrug resistancefavipiravirfitnessnsp12protein designRNA-dependent RNA polymeraseSARS-CoV-2

Identifiers

PMID34409597
PMCPMC8426738
OpenAlexW3195094751

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.