Evidence map›Paper›PMID 25815785›Full record

ArticlePLoS pathogens2015

PPM1A regulates antiviral signaling by antagonizing TBK1-mediated STING phosphorylation and aggregation.

Zexing Li, Ge Liu, Liwei Sun, Yan Teng, Xuejiang Guo, Jianhang Jia, Jiahao Sha, Xiao Yang, Dahua Chen, Qinmiao Sun

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

84 citing papers in PubMed, 121 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Lactylation: a novel post-translational modification for cGAS-STING pathway.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Review
  5. Review
  6. ROS-Responsive MnOJournal of nanobiotechnology · 2026
    Article
  7. Monkeypox virus protein OPG188 antagonizes cGAS-STING antiviral signaling pathway to mediate immune evasion.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Research and development prospects of TRIM65.Journal of cancer research and clinical oncology · 2025
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. The STING signaling pathways and bacterial infection.Apoptosis : an international journal on programmed cell death · 2025
    Review
  19. Article
  20. Article

24 more citing papers are in PubMed but not listed here.

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

10 authors at 5 institutions in 2 countries.

Zexing LiState Key Laboratory of Biomembrane and Membrane Biotechnology, Chinese Academy of Sciences, Chaoyang District, Beijing, China.
Ge LiuState Key Laboratory of Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Chaoyang District, Beijing, China.
Liwei SunState Key Laboratory of Biomembrane and Membrane Biotechnology, Chinese Academy of Sciences, Chaoyang District, Beijing, China.
Yan TengState Key Laboratory of Proteomics, Genetic Laboratory of Development and Diseases, Institute of Biotechnology, Beijing, China.
Xuejiang GuoState Key Laboratory of Reproductive Medicine, Department of Histology and Embryology, Nanjing Medical University, Nanjing, China.
Jianhang JiaMarkey Cancer Center, Department of Molecular and Cellular Biochemistry, The University of Kentucky College of Medicine, Lexington, Kentucky, United States of America.
Jiahao ShaState Key Laboratory of Reproductive Medicine, Department of Histology and Embryology, Nanjing Medical University, Nanjing, China.
Xiao YangState Key Laboratory of Proteomics, Genetic Laboratory of Development and Diseases, Institute of Biotechnology, Beijing, China.
Dahua ChenState Key Laboratory of Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Chaoyang District, Beijing, China.
Qinmiao SunState Key Laboratory of Biomembrane and Membrane Biotechnology, Chinese Academy of Sciences, Chaoyang District, Beijing, China.
Chinese Academy of Sciences · CNNanjing Medical University · CNState Key Laboratory of ProteomicsInstitute of Zoology · CNMarkey Cancer Center · US

Funding

The Regulation of Smoothened in Hedgehog SignalingR01GM079684 · NIGMS · UNIVERSITY OF TEXAS MED BR GALVESTON · PI JIA, JIANHANG · 2008 to 2018
$3.0M
NIGMS NIH HHS R01 GM079684
6 · The paper itself

Abstract

Stimulator of interferon genes (STING, also known as MITA and ERIS) is critical in protecting the host against DNA pathogen invasion. However, the molecular mechanism underlying the regulation of STING remains unclear. Here, we show that PPM1A negatively regulates antiviral signaling by targeting STING in its phosphatase activity-dependent manner, and in a line with this, PPM1A catalytically dephosphorylates STING and TBK1 in vitro. Importantly, we provide evidence that whereas TBK1 promotes STING aggregation in a phosphorylation-dependent manner, PPM1A antagonizes STING aggregation by dephosphorylating both STING and TBK1, emphasizing that phosphorylation is crucial for the efficient activation of STING. Our findings demonstrate a novel regulatory circuit in which STING and TBK1 reciprocally regulate each other to enable efficient antiviral signaling activation, and PPM1A dephosphorylates STING and TBK1, thereby balancing this antiviral signal transduction.

Indexed as

AnimalsChlorocebus aethiopsHEK293 CellsHeLa CellsHumansMembrane ProteinsMiceMice, KnockoutPhosphoprotein PhosphatasesPhosphorylationProtein Phosphatase 2CProtein Serine-Threonine KinasesSignal TransductionSTING ProteinVero CellsMembrane ProteinsPhosphoprotein PhosphatasesPPM1A protein, humanPpm1a protein, mouseProtein Phosphatase 2CProtein Serine-Threonine KinasesSTING1 protein, humanSting1 protein, mouseSTING ProteinTBK1 protein, humanTbk1 protein, mouse

Identifiers

PMID25815785
PMCPMC4376777
OpenAlexW1964456021

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.