Evidence map›Paper›PMID 32099751›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2020

Circ-MALAT1 Functions as Both an mRNA Translation Brake and a microRNA Sponge to Promote Self-Renewal of Hepatocellular Cancer Stem Cells.

Liang Chen, Ruijiao Kong, Cong Wu, Shuo Wang, Zixin Liu, Shupeng Liu, Shuiping Li, Tian Chen, Chuanbin Mao, Shanrong Liu

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 74 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed, 1 pooled it
5.1field-weighted citation impact, top 4% 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

74 citing papers in PubMed, 1 synthesis or guideline pooled it, 106 citations in OpenAlex.

  1. The Emerging Role of Circular RNAs in Prostate Cancer: A Systematic Review.Frontiers in cell and developmental biology · 2021
    Pooled it
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Translation of circular RNAs.Nucleic acids research · 2025
    Review
  13. Article
  14. Review
  15. RNA-Binding Proteins (RBPs) and Circular RNA Biogenesis.Advances in experimental medicine and biology · 2025
    Review
  16. Review
  17. Review
  18. Article
  19. Review
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 2 countries.

Liang ChenDepartment of Laboratory and Diagnosis Changhai Hospital Navy Medical University 168 Changhai Road Shanghai 200433 China.
Ruijiao KongShanghai Fourth People's Hospital Tongji University School of Medicine 1878 Sichuan North Road Shanghai 200081 China.
Cong WuDepartment of Laboratory and Diagnosis Changhai Hospital Navy Medical University 168 Changhai Road Shanghai 200433 China.
Shuo WangDepartment of Laboratory and Diagnosis Changhai Hospital Navy Medical University 168 Changhai Road Shanghai 200433 China.
Zixin LiuDepartment of Laboratory and Diagnosis Changhai Hospital Navy Medical University 168 Changhai Road Shanghai 200433 China.
Shupeng LiuDepartment of Laboratory and Diagnosis Changhai Hospital Navy Medical University 168 Changhai Road Shanghai 200433 China.
Shuiping LiDepartment of Pathophysiology Shanghai Jiao Tong University School of Medicine Shanghai 200025 China.
Tian ChenDepartment of Laboratory and Diagnosis Changhai Hospital Navy Medical University 168 Changhai Road Shanghai 200433 China.
Chuanbin MaoDepartment of Chemistry and Biochemistry Stephenson Life Sciences Research Center University of Oklahoma 101 Stephenson Parkway Norman OK 73019-5300 USA.ORCID https://orcid.org/0000-0002-8142-3659
Shanrong LiuShanghai Fourth People's Hospital Tongji University School of Medicine 1878 Sichuan North Road Shanghai 200081 China.
Second Military Medical University · CNTongji University · CN

Funding

Virus-based nanoparticles for detecting breast cancer biomarkersR01EB021339 · NIBIB · UNIVERSITY OF OKLAHOMA · PI CAO, BINRUI · 2016 to 2019
$1.4M
NIBIB NIH HHS R01 EB021339
6 · The paper itself

Abstract

Both circular RNAs (circRNAs) and cancer stem cells (CSCs) are separately known to be involved in cancer, but their interaction remains unclear. Here, the regulation of hepatocellular CSC self-renewal is discovered by a circRNA, circ-MALAT1, which is produced by back-splicing of a long noncoding RNA, MALAT1. Circ-MALAT1 is highly expressed in CSCs from clinical hepatocellular carcinoma samples under the mediation of an RNA-binding protein, AUF1. Surprisingly, circMALAT1 functions as a brake in ribosomes to retard PAX5 mRNA translation and promote CSCs' self-renewal by forming an unprecedented ternary complex with both ribosomes and mRNA. The discovered braking mechanism of a circRNA, termed mRNA braking, along with its more traditional role of miRNA sponging, uncovers a dual-faceted pattern of circRNA-mediated post-transcriptional regulation for maintaining a specific cell state.

Indexed as

circular RNAhepatocellular cancer stem cellsmiR‐6887‐3pPAX5ribosomesself‐renewal

Identifiers

PMID32099751
PMCPMC7029649
OpenAlexW2994810976

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.