Evidence map›Paper›PMID 37548553›Full record

ArticleCancer biology & therapy2023

A feedback loop between lncRNA MALAT1 and DNMT1 promotes triple-negative breast cancer stemness and tumorigenesis.

Yu Hu, Yuqiong He, Na Luo, Xin Li, Lei Guo, Kejing Zhang

Open access · goldAbstract read
In one paragraph

Article in Cancer biology & therapy, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

9 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Long non-coding RNAs: Key regulators of stemness in breast cancer.Frontiers in cell and developmental biology · 2025
    Review
  7. Article
  8. Review
  9. 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

6 authors at 1 institution in 1 country.

Yu HuDepartment of General Surgery, Xiangya Hospital, Central South University, Changsha, Hunan Province, P.R. China.
Yuqiong HeDepartment of General Surgery, Xiangya Hospital, Central South University, Changsha, Hunan Province, P.R. China.
Na LuoDepartment of General Surgery, Xiangya Hospital, Central South University, Changsha, Hunan Province, P.R. China.
Xin LiDepartment of General Surgery, Xiangya Hospital, Central South University, Changsha, Hunan Province, P.R. China.
Lei GuoDepartment of General Surgery, Xiangya Hospital, Central South University, Changsha, Hunan Province, P.R. China.
Kejing ZhangDepartment of General Surgery, Xiangya Hospital, Central South University, Changsha, Hunan Province, P.R. China.ORCID 0000-0002-7312-5432
Central South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe function of long non-coding RNA (lncRNA) MALAT1 in regulating triple-negative breast cancer (TNBC) stemness and tumorigenesis was investigated.

methodsSphere formation and colony formation assays coupled with flow cytometry were employed to evaluate the percentage of CD44

resultsOur results revealed that MALAT1 and BCL11A were highly expressed in TNBC, while miR-137 and DNMT1 were lowly expressed. Our results proved that MALAT1 positively regulated BCL11A expression through targeting miR-137. Functional experiments revealed that MALAT1 inhibited DNMT1 expression through acting on the miR-137/BCL11A pathway to enhance TNBC stemness and tumorigenesis. We also found that high MALAT1 expression in TNBC was related to the DNMT1-mediated hypomethylation of MALAT1. As expected, DNMT1 overexpression could remarkably inhibit TNBC stemness and tumorigenesis, which was eliminated by MALAT1 overexpression.

conclusionMALAT1 downregulated DNMT1 by miR-137/BCL11A pathway to enhance TNBC stemness and tumorigenesis; meanwhile, DNMT1/MALAT1 formed a positive feedback loop to continuously promote TNBC malignant behaviors.

Indexed as

DNA (Cytosine-5-)-Methyltransferase 1MicroRNAsRNA, Long NoncodingTriple Negative Breast NeoplasmsCarcinogenesisCell Line, TumorCell ProliferationCell Transformation, NeoplasticFeedbackGene Expression Regulation, NeoplasticHumansDNA (Cytosine-5-)-Methyltransferase 1DNMT1 protein, humanMALAT1 long non-coding RNA, humanMicroRNAsMIRN137 microRNA, humanRNA, Long NoncodingBCL11Acell stemnessDNMT1MALAT1MiR-137positive feedback looptriple-negative breast cancer

Identifiers

PMID37548553
PMCPMC10408694
OpenAlexW4385617080

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.