Evidence map›Paper›PMID 29973691›Full record

ArticleOncogene2018

A circular RNA circ-DNMT1 enhances breast cancer progression by activating autophagy.

William W Du, Weining Yang, Xiangmin Li, Faryal Mehwish Awan, Zhenguo Yang, Ling Fang, Juanjuan Lyu, Feiya Li, Chun Peng, Sergey N Krylov and 11 more

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 209 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
209citing papers in PubMed, 2 pooled it
19.1field-weighted citation impact, top 1% 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

209 citing papers in PubMed, 2 syntheses or guidelines pooled it, 372 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Trial
  4. Circular RNAs in ferroptosis regulation and tumor progression of gynecological and breast cancers: molecular mechanisms and therapeutic potential.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  5. Genome stability disrupted by the circRBM39(4,5,6)-RPA2 axis represses breast tumorigenesis.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  20. Hsa_circRNA_0101125 Promotes Proliferation, Migration, and Invasion of Esophageal Squamous Cell Carcinoma via miR-143-3p/ZNF148 Axis.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article

149 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

21 authors at 9 institutions in 3 countries.

William W DuSunnybrook Research Institute, Sunnybrook Health Sciences Centre, Toronto, Canada.
Weining YangSunnybrook Research Institute, Sunnybrook Health Sciences Centre, Toronto, Canada.
Xiangmin LiSunnybrook Research Institute, Sunnybrook Health Sciences Centre, Toronto, Canada.
Faryal Mehwish AwanSunnybrook Research Institute, Sunnybrook Health Sciences Centre, Toronto, Canada.
Zhenguo YangSunnybrook Research Institute, Sunnybrook Health Sciences Centre, Toronto, Canada.
Ling FangSunnybrook Research Institute, Sunnybrook Health Sciences Centre, Toronto, Canada.
Juanjuan LyuSunnybrook Research Institute, Sunnybrook Health Sciences Centre, Toronto, Canada.
Feiya LiSunnybrook Research Institute, Sunnybrook Health Sciences Centre, Toronto, Canada.
Chun PengDepartment of Biology, York University, Toronto, Canada.
Sergey N KrylovDepartment of Chemistry and Centre for Research on Biomolecular Interactions, York University, 4700 Keele Street, Toronto, Ontario, M3J 1P3, Canada.
Yizhen XieState Key Laboratory of Applied Microbiology Southern China, Guangdong Provincial Key Laboratory of Microbial Culture Collection and Application, Guangdong Institute of Microbiology, Guangzhou, 510070, People's Republic of China.
Yaou ZhangKey Lab in Healthy Science and Technology, Division of Life Science, Graduate School at Shenzhen, Tsinghua University, Shenzhen, 518055, People's Republic of China.
Chengyan HeChina-Japan Union Hospital of Jilin University, Jilin, China.
Nan WuSunnybrook Research Institute, Sunnybrook Health Sciences Centre, Toronto, Canada.
Chao ZhangSunnybrook Research Institute, Sunnybrook Health Sciences Centre, Toronto, Canada.
Mouna SdiriSunnybrook Research Institute, Sunnybrook Health Sciences Centre, Toronto, Canada.
Jun DongSunnybrook Research Institute, Sunnybrook Health Sciences Centre, Toronto, Canada.
Jian MaSunnybrook Research Institute, Sunnybrook Health Sciences Centre, Toronto, Canada.
Chunqi GaoSunnybrook Research Institute, Sunnybrook Health Sciences Centre, Toronto, Canada.
Steven HibberdSunnybrook Research Institute, Sunnybrook Health Sciences Centre, Toronto, Canada.
Burton B YangSunnybrook Research Institute, Sunnybrook Health Sciences Centre, Toronto, Canada. byang@sri.utoronto.ca.
Sunnybrook Research InstituteSunnybrook Health Science Centre · CAHealth Sciences Centre · CAYork University · CAInstitute of Microbiology · CNJilin University · CNTsinghua University · CNUnion Hospital · CNUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Circular RNAs are a large group of noncoding RNAs that are widely expressed in mammalian cells. Genome-wide analyses have revealed abundant and evolutionarily conserved circular RNAs across species, which suggest specific physiological roles of these species. Using a microarray approach, we detected increased expression of a circular RNA circ-Dnmt1 in eight breast cancer cell lines and in patients with breast carcinoma. Silencing circ-Dnmt1 inhibited cell proliferation and survival. Ectopic circ-Dnmt1 increased the proliferative and survival capacities of breast cancer cells by stimulating cellular autophagy. We found that circ-Dnmt1-mediated autophagy was essential in inhibiting cellular senescence and increasing tumor xenograft growth. We further found that ectopically expressed circ-Dnmt1 could interact with both p53 and AUF1, promoting the nuclear translocation of both proteins. Nuclear translocation of p53 induced cellular autophagy while AUF1 nuclear translocation reduced Dnmt1 mRNA instability, resulting in increased Dnmt1 translation. From here, functional Dnmt1 could then translocate into the nucleus, inhibiting p53 transcription. Computational algorithms revealed that both p53 and AUF1 could bind to different regions of circ-Dnmt1 RNA. Our results showed that the highly expressed circular RNA circ-Dnmt1 could bind to and regulate oncogenic proteins in breast cancer cells. Thus circ-Dnmt1 appears to be an oncogenic circular RNA with potential for further preclinical research.

Indexed as

Active Transport, Cell NucleusAnimalsAutophagyBreast NeoplasmsCell Line, TumorCellular SenescenceDisease ProgressionDNA (Cytosine-5-)-Methyltransferase 1FemaleHeterogeneous-Nuclear Ribonucleoprotein DHeterogeneous Nuclear Ribonucleoprotein D0HumansMiceMice, NudeRNARNA, CircularDNA (Cytosine-5-)-Methyltransferase 1DNMT1 protein, humanHeterogeneous-Nuclear Ribonucleoprotein DHeterogeneous Nuclear Ribonucleoprotein D0HNRNPD protein, humanHnrpd protein, mouseRNARNA, CircularTP53 protein, humanTumor Suppressor Protein p53

Identifiers

PMID29973691
OpenAlexW2810062789

What OpenQuestion holds

Textmetadata
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.