Evidence map›Paper›PMID 32199293›Full record

ArticleiScience2020

The SUMOylated METTL8 Induces R-loop and Tumorigenesis via m3C.

Li-Hong Zhang, Xue-Yun Zhang, Tao Hu, Xin-Yun Chen, Jing-Jia Li, Manfred Raida, Ning Sun, Yan Luo, Xiang Gao

Open access · goldAbstract read
In one paragraph

Article in iScience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

40 citing papers in PubMed, 63 citations in OpenAlex.

  1. Review
  2. NAT10-dependent NCell reports · 2026
    Article
  3. Article
  4. Subtype-Specific mInternational journal of molecular sciences · 2026
    Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. p53 activates circASCC3 to repress R-loops and enhance resistance to chemotherapy.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. METTL8 links mt-tRNA mCell death & disease · 2024
    Article
  16. Activation of ERβ hijacks the splicing machinery to trigger R-loop formation in triple-negative breast cancer.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  17. Review
  18. Article
  19. How RNA impacts DNA repair.DNA repair · 2023
    Review
  20. 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

9 authors at 7 institutions in 2 countries.

Li-Hong ZhangDepartment of Biochemistry and Cancer Institute of the Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou 310009, China; Key Laboratory of Cancer Prevention and Intervention of China National Ministry of Education, Hangzhou 310009, China.
Xue-Yun ZhangDepartment of Biochemistry and Cancer Institute of the Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou 310009, China; Key Laboratory of Cancer Prevention and Intervention of China National Ministry of Education, Hangzhou 310009, China.
Tao HuDepartment of Spine Surgery, Shanghai East Hospital, Tongji University, Shanghai 200092, China.
Xin-Yun ChenDepartment of Physiology and Pathophysiology, School of Basic Medical Sciences, Shanghai Medical College, Fudan University, Shanghai 200032, China.
Jing-Jia LiDepartment of Biochemistry and Cancer Institute of the Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou 310009, China; Key Laboratory of Cancer Prevention and Intervention of China National Ministry of Education, Hangzhou 310009, China.
Manfred RaidaLife Sciences Institute, National University of Singapore, Singapore 117456, Singapore.
Ning SunDepartment of Physiology and Pathophysiology, School of Basic Medical Sciences, Shanghai Medical College, Fudan University, Shanghai 200032, China.
Yan LuoDepartment of Biochemistry and Cancer Institute of the Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou 310009, China; Key Laboratory of Cancer Prevention and Intervention of China National Ministry of Education, Hangzhou 310009, China. Electronic address: luoyan2011@zju.edu.cn.
Xiang GaoDepartment of Biochemistry and Cancer Institute of the Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou 310009, China; Key Laboratory of Cancer Prevention and Intervention of China National Ministry of Education, Hangzhou 310009, China. Electronic address: shawngao@zju.edu.cn.
Hangzhou Cancer Hospital · CNShanghai Medical College of Fudan University · CNMinistry of Education of the People's Republic of China · CNNational University of Singapore · SGSecond Affiliated Hospital of Zhejiang University · CNShanghai East Hospital · CNZhejiang Cancer Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

R-loops, three-stranded DNA-DNA:RNA hybrid structures, are best known for their deleterious effects on genome stability. The regulatory factors of this fundamental genetic structure remain unclear. Here, we reveal an epigenetic factor that controls R-loop stability. METTL8, a member of the methyltransferase-like protein family that methylates 3-methylcytidine (m3C), is a key factor in the R-loop regulating methyltransferase complex. Biochemical studies show that METTL8 forms a large SUMOylated nuclear RNA-binding protein complex (∼0.8 mega daltons) that contains well-reported R-loop related factors. Genetic ablation of METTL8 results in an overall reduction of R-loops in cells. Interaction assays indicated METTL8 binds to RNAs and is responsible for R-loop stability on selected gene regions. Our results demonstrate that the SUMOylated METTL8 promotes tumorigenesis by affecting genetic organization primarily in, or in close proximity to, the nucleolus and impacts the formation of regulatory R-loops through its methyltransferase activity on m3C.

Indexed as

Biological SciencesCancerMolecular BiologyMolecular Mechanism of Gene RegulationMolecular Structure

Identifiers

PMID32199293
PMCPMC7082549
OpenAlexW3009715786

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.