Evidence map›Paper›PMID 40358207›Full record

ArticleJournal of virology2025

The NSP6-L260F substitution in SARS-CoV-2 BQ.1.1 and XBB.1.16 lineages compensates for the reduced viral polymerase activity caused by mutations in NSP13 and NSP14.

Yuri Furusawa, Kiyoko Iwatsuki-Horimoto, Seiya Yamayoshi, Yoshihiro Kawaoka

Abstract read
In one paragraph

Article in Journal of virology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. Review
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

4 authors.

Yuri FurusawaThe Research Center for Global Viral Diseases, National Center for Global Health and Medicine Research Institute, Shinjuku, Tokyo, Japan.ORCID 0000-0002-7489-7303
Kiyoko Iwatsuki-HorimotoDivision of Virology, Institute of Medical Science, University of Tokyo, Bunkyo, Tokyo, Japan.ORCID 0000-0002-8266-020X
Seiya YamayoshiThe Research Center for Global Viral Diseases, National Center for Global Health and Medicine Research Institute, Shinjuku, Tokyo, Japan.ORCID 0000-0001-7768-5157
Yoshihiro KawaokaThe Research Center for Global Viral Diseases, National Center for Global Health and Medicine Research Institute, Shinjuku, Tokyo, Japan.ORCID 0000-0001-5061-8296

Funding

Japan Agency for Medical Research and Development JP243fa627001Japan Agency for Medical Research and Development JP243fa827005Japan Agency for Medical Research and Development JP24nf0101632Japan Agency for Medical Research and Development JP24wm0125002
6 · The paper itself

Abstract

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) Omicron variants emerged at the end of 2021, and their subvariants are still circulating worldwide. While changes in the S protein of these variants have been extensively studied, the roles of amino acid substitutions in non-structural proteins have not been fully revealed. In this study, we found that SARS-CoV-2 bearing the NSP6-L260F substitution emerged repeatedly when we generated several SARS-CoV-2 variants by reverse genetics or when we passaged SARS-CoV-2 isolated from clinical samples and that it was selected under cell culture conditions. Although this substitution has been detected in BQ.1.1 and XBB.1.16 that circulated in nature, its effect on viral properties is unclear. Here, we generated SARS-CoV-2 with or without the NSP6-L260F by reverse genetics and found that NSP6-L260F promotes virus replication

Indexed as

COVID-19SARS-CoV-2Viral Nonstructural ProteinsAmino Acid SubstitutionAnimalsChlorocebus aethiopsHumansMutationVero CellsVirus ReplicationViral Nonstructural ProteinsCOVID-19SARS-CoV-2

Identifiers

PMID40358207
PMCPMC12172475

What OpenQuestion holds

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Registered trials

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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.