Evidence map›Paper›PMID 30066891›Full record

ArticleInternational journal of oncology2018

miR‑92b promotes autophagy and suppresses viability and invasion in breast cancer by targeting EZH2.

Fei Liu, Meixiang Sang, Lingjiao Meng, Lina Gu, Shina Liu, Juan Li, Cuizhi Geng

Open access · hybridAbstract read
In one paragraph

Article in International journal of oncology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

24 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. P53-regulated autophagy and its impact on drug resistance and cell fate.Cancer drug resistance (Alhambra, Calif.) · 2021
    Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Article
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

7 authors at 2 institutions in 1 country.

Fei LiuResearch Center, The Fourth Hospital of Hebei Medical University, Shijiazhuang, Hebei 050017, P.R. China.
Meixiang SangResearch Center, The Fourth Hospital of Hebei Medical University, Shijiazhuang, Hebei 050017, P.R. China.
Lingjiao MengResearch Center, The Fourth Hospital of Hebei Medical University, Shijiazhuang, Hebei 050017, P.R. China.
Lina GuResearch Center, The Fourth Hospital of Hebei Medical University, Shijiazhuang, Hebei 050017, P.R. China.
Shina LiuResearch Center, The Fourth Hospital of Hebei Medical University, Shijiazhuang, Hebei 050017, P.R. China.
Juan LiResearch Center, The Fourth Hospital of Hebei Medical University, Shijiazhuang, Hebei 050017, P.R. China.
Cuizhi GengBreast Center, The Fourth Hospital of Hebei Medical University, Shijiazhuang, Hebei 050017, P.R. China.
Fourth Hospital of Hebei Medical University · CNHebei Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MicroRNAs (miRs) are a small non-coding RNA family with a length of 18-22 nucleotides. They are able to regulate gene expression by either triggering target messenger RNA degradation or by inhibiting mRNA translation. Enhancer of zeste homolog 2 (EZH2) is the core enzymatic subunit of polycomb repressor complex 2 and is responsible for the trimethylation of histone 3 on lysine 27 (H3K27me3); it is also able to silence a bundle of tumor suppressor genes through promoter binding. However, little is known regarding the effect of miR‑92b on cell autophagy, viability and invasion as well as how it interacts with EZH2. The present study investigated the major role of miR‑92b in the autophagy, viability and invasion of breast cancer. It was revealed that in MCF‑7 and MDA‑MB‑453 cells, the expression of miR‑92b promoted autophagy induced by starvation and rapamycin treatment. The results of in vitro experiments results demonstrated that miR‑92b inhibited breast cancer cell viability, invasion and migration. To further elucidate the regulatory mechanisms of miR‑92b in autophagy, a dual luciferase reporter assay was performed to determine whether miR‑92b targeted the EZH2 gene. The expression of miR‑92b was negatively correlated to EZH2 mRNA expression in breast cancer. Depletion of EZH2 induced phenocopied effects on miR‑92b overexpression, thereby demonstrating its importance in autophagy. These results indicated that miR‑92b may serve an important role in breast cancer in controlling autophagy, viability and invasion. The present study indicated that miR‑92b and EZH2 may serve as potential biomarkers for cancer detection and highlighted their possible therapeutic implications.

Indexed as

Gene Expression Regulation, NeoplasticAutophagyBiomarkers, TumorBreastBreast NeoplasmsCell Line, TumorCell MovementCell SurvivalDisease ProgressionEnhancer of Zeste Homolog 2 ProteinFemaleHumansMicroRNAsMiddle AgedNeoplasm InvasivenessRNA, Small InterferingBiomarkers, TumorEnhancer of Zeste Homolog 2 ProteinEZH2 protein, humanMicroRNAsMIRN92 microRNA, humanRNA, Small Interfering

Identifiers

PMID30066891
PMCPMC6086627
OpenAlexW2884036283

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.