Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 577

The DOI matches its Crossref record; 2 of the 2 references it cites were found in a registry or an index.

Activation of Interferon Regulatory Factor 3 Is Inhibited by the Influenza A Virus NS1 Protein

Open access
Talon, Julie, Horvath, Curt M., Polley, Rosalind, Basler, Christopher F., Muster, Thomas, Palese, Peter, García-Sastre, Adolfo·2000·Journal of Virology

Abstract

We present a novel mechanism by which viruses may inhibit the alpha/beta interferon (IFN-α/β) cascade. The double-stranded RNA (dsRNA) binding protein NS1 of influenza virus is shown to prevent the potent antiviral interferon response by inhibiting the activation of interferon regulatory factor 3 (IRF-3), a key regulator of IFN-α/β gene expression. IRF-3 activation and, as a consequence, IFN-β mRNA induction are inhibited in wild-type (PR8) influenza virus-infected cells but not in cells infected with an isogenic virus lacking the NS1 gene (delNS1 virus). Furthermore, NS1 is shown to be a general inhibitor of the interferon signaling pathway. Inhibition of IRF-3 activation can be achieved by the expression of wild-type NS1 in trans , not only in delNS1 virus-infected cells but also in cells infected with a heterologous RNA virus (Newcastle disease virus). We propose that inhibition of IRF-3 activation by a dsRNA binding protein significantly contributes to the virulence of influenza A viruses and possibly to that of other viruses.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1128/jvi.74.17.7989-7996.2000

Cites

2 of 2 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cites

Show all 2 references

Cited by

See all 577

Metadata

Authors
Talon, J., Horvath, C. M., Polley, R., Basler, C. F., Muster, T., Palese, P., & García-Sastre, A.
Venue
Journal of Virology
Published
2000-09
Volume
74
Issue
17
Pages
7989-7996
ISSN
  • 0022-538X (ISSN-L)
  • 1098-5514
OpenAlex
W1977457899
Cited by
577
References
2
FWCI
9.34
Type
journal article
Language
en
Open access
green

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: Activation of Interferon Regulatory Factor 3 Is Inhibited by the Influenza A Virus NS1 Protein. https://app.cochat.ai/papers/10.1128/jvi.74.17.7989-7996.2000
The paper
Talon, J., Horvath, C. M., Polley, R., Basler, C. F., Muster, T., Palese, P., & García-Sastre, A. (2000). Activation of Interferon Regulatory Factor 3 Is Inhibited by the Influenza A Virus NS1 Protein. Journal of Virology. https://doi.org/10.1128/jvi.74.17.7989-7996.2000

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.