Evidence map›Paper›PMID 40883306›Full record

ArticleNature communications2025

Prefoldin complex promotes interferon-stimulated gene expression and is inhibited by rotavirus VP3.

Yinxing Zhu, Yanhua Song, Dilip Kumar, Peter K Jackson, B V Venkataram Prasad, Siyuan Ding

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Frontiers in microbiology · 2026
    Review
  5. Article
  6. Article
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

6 authors.

Yinxing ZhuDepartment of Molecular Microbiology, Washington University School of Medicine, St. Louis, MO, USA.ORCID http://orcid.org/0000-0002-6161-7819
Yanhua SongDepartment of Microbiology and Immunology, Stanford School of Medicine, Stanford, CA, USA.
Dilip KumarVerna and Marrs McLean Department of Biochemistry and Molecular Pharmacology, Baylor College of Medicine, Houston, TX, USA.ORCID http://orcid.org/0000-0002-2721-678X
Peter K JacksonDepartment of Microbiology and Immunology, Stanford School of Medicine, Stanford, CA, USA.ORCID http://orcid.org/0000-0002-1742-2539
B V Venkataram PrasadVerna and Marrs McLean Department of Biochemistry and Molecular Pharmacology, Baylor College of Medicine, Houston, TX, USA.ORCID http://orcid.org/0000-0002-1172-2071
Siyuan DingDepartment of Molecular Microbiology, Washington University School of Medicine, St. Louis, MO, USA. siyuan.ding@wustl.edu.ORCID http://orcid.org/0000-0002-5338-260X

Funding

Washington University Center for Cellular ImagingP30CA091842 · NCI · WASHINGTON UNIVERSITY · PI TIMOTHY J. EBERLEIN · 2001 to 2026
$128.0M
WU INSTITUTE OF CLINICAL AND TRANSLATIONAL SCIENCESUL1TR002345 · NCATS · WASHINGTON UNIVERSITY · PI William G. Powderly · 2017 to 2026
$97.8M
WU P&FP30DK020579 · NIDDK · WASHINGTON UNIVERSITY · PI Clay F. Semenkovich · 2013 to 2026
$27.1M
Stanford/UNC Biomimetic U19 Research CenterU19AI116484 · NIAID · STANFORD UNIVERSITY · PI GREENBERG, HARRY BERNARD · 2015 to 2025
$13.5M
STRUCTURAL STUDIES ON ROTAVIRUSESR01AI036040 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI Bidadi Venkataram Prasad · 1994 to 2026
$4.3M
Mechanisms of VP4 Promoting Rotavirus Cell-to-Cell Transmission and Viral PathogenesisR01AI188179 · NIAID · WASHINGTON UNIVERSITY · PI Siyuan Ding · 2025 to 2026
$1.4M
NCATS NIH HHS UL1 TR002345NCI NIH HHS P30 CA091842NIAID NIH HHS R01 AI036040NIAID NIH HHS R01 AI188179NIAID NIH HHS U19 AI116484NIDDK NIH HHS P30 DK020579
6 · The paper itself

Abstract

Timely induction of interferons and interferon-stimulated genes (ISGs) is critical for successful host defense against viral infections. VP3 encoded by rotavirus is implicated in interferon antagonism. However, the precise mechanisms remain incompletely understood. By conducting tandem-affinity purification coupled with high-resolution mass spectrometry, we identify the prefoldin complex as the top cellular binding partner of VP3. Rotavirus infection is significantly enhanced in prefoldin subunit knockout cells. Using proteome-wide label-free quantification, we find that prefoldin assists in folding ubiquitin-like-modifier-activating-enzyme-3 (UBA3), both of which positively regulate ISG expression. Through direct and competitive binding, VP3 interferes with the chaperone activity of prefoldin, leading to unstable UBA3, reduces IRF9, and suppresses ISG transcription. Our findings report a novel function of a prefoldin-UBA3-IRF9-ISG axis in antiviral immunity and uncover new aspects of virus-host interactions that could be exploited for broad-spectrum antiviral therapeutic development.

Indexed as

Antigens, ViralCapsid ProteinsInterferonsRotavirusAnimalsGene Expression RegulationHEK293 CellsHost-Pathogen InteractionsHumansProtein BindingRotavirus InfectionsUbiquitin-Activating EnzymesAntigens, ViralCapsid ProteinsInterferonsUbiquitin-Activating EnzymesVP3 protein, Rotavirus

Identifiers

PMID40883306
PMCPMC12397275

What OpenQuestion holds

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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.