Evidence map›Paper›PMID 34164906›Full record

ArticleJournal of cellular and molecular medicine2021

lncRNA MALAT1 participates in metformin inhibiting the proliferation of breast cancer cell.

Yongye Huang, Ziyan Zhou, Jin Zhang, Zhenzhen Hao, Yunhao He, Zihan Wu, Yiquan Song, Kexun Yuan, Shanyu Zheng, Qi Zhao and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 5% 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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Metformin and long non-coding RNAs in breast cancer.Journal of translational medicine · 2023
    Review
  19. 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

12 authors at 2 institutions in 1 country.

Yongye HuangCollege of Life and Health Sciences, Northeastern University, Shenyang, China.
Ziyan ZhouCollege of Life and Health Sciences, Northeastern University, Shenyang, China.
Jin ZhangCollege of Life and Health Sciences, Northeastern University, Shenyang, China.
Zhenzhen HaoCollege of Life and Health Sciences, Northeastern University, Shenyang, China.
Yunhao HeCollege of Life and Health Sciences, Northeastern University, Shenyang, China.
Zihan WuCollege of Life and Health Sciences, Northeastern University, Shenyang, China.
Yiquan SongCollege of Life and Health Sciences, Northeastern University, Shenyang, China.
Kexun YuanCollege of Life and Health Sciences, Northeastern University, Shenyang, China.
Shanyu ZhengCollege of Life and Health Sciences, Northeastern University, Shenyang, China.
Qi ZhaoSchool of Computer Science and Software Engineering, University of Science and Technology Liaoning, Anshan, China.ORCID 0000-0001-9713-1864
Tianye LiCollege of Life and Health Sciences, Northeastern University, Shenyang, China.
Bing WangCollege of Life and Health Sciences, Northeastern University, Shenyang, China.
Northeastern University · CNUniversity of Science and Technology Liaoning · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In recent years, the repurposing of conventional and chemotherapeutic drugs is recognized as an alternative strategy for health care. The main purpose of this study is to strengthen the application of non-oncological drug metformin on breast cancer treatment in the perspective of epigenetics. In the present study, metformin was found to inhibit cell proliferation, promote apoptosis and induce cell cycle arrest in breast cancer cells at a dose-dependent manner. In addition, metformin treatment elevated acH3K9 abundance and decreased acH3K18 level. The expression of lncRNA MALAT1, HOTAIR, DICER1-AS1, LINC01121 and TUG1 was up-regulated by metformin treatment. In metformin-treated cells, MALAT1 knock-down increased the Bax/Bcl2 ratio and enhanced p21 but decreased cyclin B1 expression. The expression of Beclin1, VDAC1, LC3-II, CHOP and Bip was promoted in the cells received combinatorial treatment of metformin and MALAT1 knock-down. The reduced phosphorylation of c-Myc was further decreased in the metformin-treated cells in combination with MALAT1 knock-down than metformin treatment alone. Taken together, these results provide a promising repurposed strategy for metformin on cancer treatment by modulating epigenetic modifiers.

Indexed as

ApoptosisBeclin-1Breast NeoplasmsCell ProliferationCyclin-Dependent Kinase Inhibitor p21Endoplasmic Reticulum Chaperone BiPFemaleHumansHypoglycemic AgentsMCF-7 CellsMetforminMicrotubule-Associated ProteinsRNA, Long NoncodingTranscription Factor CHOPVoltage-Dependent Anion Channel 1Beclin-1Cyclin-Dependent Kinase Inhibitor p21DDIT3 protein, humanEndoplasmic Reticulum Chaperone BiPHypoglycemic AgentsMALAT1 long non-coding RNA, humanMAP1LC3B protein, humanMetforminMicrotubule-Associated ProteinsRNA, Long NoncodingTranscription Factor CHOPVDAC1 protein, humanVoltage-Dependent Anion Channel 1autophagyER stressMALAT1metformin

Identifiers

PMID34164906
PMCPMC8335702
OpenAlexW3173298114

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.