Evidence map›Paper›PMID 33092045›Full record

ArticleMicroorganisms2020

Detailed Molecular Interactions of Favipiravir with SARS-CoV-2, SARS-CoV, MERS-CoV, and Influenza Virus Polymerases In Silico.

Mitsuru Sada, Takeshi Saraya, Haruyuki Ishii, Kaori Okayama, Yuriko Hayashi, Takeshi Tsugawa, Atsuyoshi Nishina, Koichi Murakami, Makoto Kuroda, Akihide Ryo and 1 more

Open access · goldAbstract read
In one paragraph

Article in Microorganisms, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
0.8field-weighted citation impact, top 16% 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

21 citing papers in PubMed, 33 citations in OpenAlex.

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  13. Longitudinal analysis of SARS-CoV-2 spike and RNA-dependent RNA polymerase protein sequences reveals the emergence and geographic distribution of diverse mutations.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2022
    Article
  14. Article
  15. Inhibition of the RNA-dependent RNA Polymerase of the SARS-CoV-2 by Short Peptide Inhibitors.European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences · 2021
    Article
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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

11 authors at 6 institutions in 1 country.

Mitsuru SadaAdvanced Medical Science Research Center, Gunma Paz University, Shibukawa, Gunma 377-0008, Japan.
Takeshi SarayaDepartment of Respiratory medicine, Kyorin University Hospital of medicine, Mitaka, Tokyo 181-8611, Japan.ORCID 0000-0003-0502-8128
Haruyuki IshiiDepartment of Respiratory medicine, Kyorin University Hospital of medicine, Mitaka, Tokyo 181-8611, Japan.
Kaori OkayamaSchool of Medical Technology, Faculty of Health Science, Gumma Paz University, Takasaki, Gunma 370-0006, Japan.
Yuriko HayashiSchool of Medical Technology, Faculty of Health Science, Gumma Paz University, Takasaki, Gunma 370-0006, Japan.
Takeshi TsugawaDepartment of Pediatrics, Sapporo Medical University School of Medicine, Sapporo, Hokkaido 060-8543, Japan.
Atsuyoshi NishinaCollege of Science and Technology, Nihon University, Tokyo 101-0062, Japan.
Koichi MurakamiInfectious Disease Surveillance Center, National Institute of Infectious Diseases, Tokyo 162-8640, Japan.
Makoto KurodaPathogen Genomics Center, National Institute of Infectious Diseases, Tokyo 208-0011, Japan.
Akihide RyoDepartment of Microbiology, Yokohama City University School of Medicine, Yokohama, Kanagawa 236-0004, Japan.
Hirokazu KimuraDepartment of Microbiology, Yokohama City University School of Medicine, Yokohama, Kanagawa 236-0004, Japan.
Gumma Paz College · JPKyorin University Hospital · JPNational Institute of Infectious Diseases · JPNihon University · JPSapporo Medical University · JPYokohama City University · JP

Funding

Japan Agency for Medical Research and Development JP20fk0108103
6 · The paper itself

Abstract

Favipiravir was initially developed as an antiviral drug against influenza and is currently used in clinical trials against severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) infection (COVID-19). This agent is presumably involved in RNA chain termination during influenza virus replication, although the molecular interactions underlying its potential impact on the coronaviruses including SARS-CoV-2, SARS-CoV, and Middle East respiratory syndrome coronavirus (MERS-CoV) remain unclear. We performed in silico studies to elucidate detailed molecular interactions between favipiravir and the SARS-CoV-2, SARS-CoV, MERS-CoV, and influenza virus RNA-dependent RNA polymerases (RdRp). As a result, no interactions between favipiravir ribofuranosyl-5'-triphosphate (F-RTP), the active form of favipiravir, and the active sites of RdRps (PB1 proteins) from influenza A (H1N1)pdm09 virus were found, yet the agent bound to the tunnel of the replication genome of PB1 protein leading to the inhibition of replicated RNA passage. In contrast, F-RTP bound to the active sites of coronavirus RdRp in the presence of the agent and RdRp. Further, the agent bound to the replicated RNA terminus in the presence of agent, magnesium ions, nucleotide triphosphate, and RdRp proteins. These results suggest that favipiravir exhibits distinct mechanisms of action against influenza virus and various coronaviruses.

Indexed as

COVID-19favipiravirinfluenzain silicoRdRpSARS-CoV-2

Identifiers

PMID33092045
PMCPMC7589801
OpenAlexW3094366892

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.