Evidence map›Paper›PMID 42212328›Full record

ArticleInternational journal of biological sciences2026

E3 ligase UHRF2 hijacks nuclear TBK1 to epigenetically repress type I interferons expression.

Wenwen Huang, Renjie Song, Qicong Shen, Yang Shi, Xi Wang, Nan Li, Qian Zhang, Xuetao Cao

Abstract read
In one paragraph

Article in International journal of biological sciences, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

8 authors.

Wenwen HuangInstitute of Immunology, Zhejiang University School of Medicine, Hangzhou 310058, China.
Renjie SongDepartment of Immunology, Institute of Basic Medical Sciences & School of Basic Medicine, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing 100005, China.
Qicong ShenNational Key Laboratory of Immunity and Inflammation, Institute of Immunology, Naval Medical University, Shanghai 200433, China.
Yang ShiDepartment of Immunology, Institute of Basic Medical Sciences & School of Basic Medicine, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing 100005, China.
Xi WangInstitute of Immunology, Zhejiang University School of Medicine, Hangzhou 310058, China.
Nan LiNational Key Laboratory of Immunity and Inflammation, Institute of Immunology, Naval Medical University, Shanghai 200433, China.
Qian ZhangNational Key Laboratory of Immunity and Inflammation, Institute of Immunology, Naval Medical University, Shanghai 200433, China.
Xuetao CaoInstitute of Immunology, Zhejiang University School of Medicine, Hangzhou 310058, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The rapid induction of type I interferons (IFN-I) by innate signaling is indispensable for host defense; however, its uncontrolled expression invariably leads to autoimmune diseases. Here, we reveal that the E3 ubiquitin ligase UHRF2 functions as a highly specific epigenetic repressor of IFN-I gene transcription. During viral infection, activated TBK1 undergoes nuclear translocation, where it is hijacked by UHRF2 to achieve gene-specific targeting at IFN-I loci. Upon recruitment to IFN-I loci, UHRF2 physically interacts with histone deacetylase 1 (HDAC1), catalyzes atypical K29-linked polyubiquitination and prevents HDAC1 from degradation. This stabilized UHRF2-HDAC1 complex actively erases the lactylation of histone H4 at lysine 12 (H4K12la), thereby silencing IFN-I transcription. To mount an effective initial antiviral response, IFN-I signaling feedback transiently downregulates UHRF2 expression. Consequently,

Indexed as

Interferon Type IProtein Serine-Threonine KinasesUbiquitin-Protein LigasesAnimalsEpigenesis, GeneticHEK293 CellsHistone Deacetylase 1HistonesHumansMiceSignal TransductionHistone Deacetylase 1HistonesInterferon Type IProtein Serine-Threonine KinasesTbk1 protein, mouseUbiquitin-Protein Ligasesantiviral immunityepigenetic regulationhistone lactylationtype I interferonsUHRF2

Identifiers

PMID42212328
PMCPMC13215362

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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.