Evidence map›Paper›PMID 22217655›Full record

ArticleNeuro-oncology2012

MicroRNA-195 plays a tumor-suppressor role in human glioblastoma cells by targeting signaling pathways involved in cellular proliferation and invasion.

Qian-Qian Zhang, Hui Xu, Mian-Bo Huang, Li-Ming Ma, Qiao-Juan Huang, Qing Yao, Hui Zhou, Liang-Hu Qu

Open access · bronzeAbstract read
In one paragraph

Article in Neuro-oncology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
5.2field-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

50 citing papers in PubMed, 90 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. The Risks of miRNA Therapeutics: In a Drug Target Perspective.Drug design, development and therapy · 2021
    Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Potential Epigenetic-Based Therapeutic Targets for Glioma.Frontiers in molecular neuroscience · 2018
    Review
  17. MicroRNA-195: a review of its role in cancers.OncoTargets and therapy · 2018
    Review
  18. Article
  19. Expression of microRNAs in tumors of the central nervous system in pediatric patients in México.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2017
    Article
  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

8 authors at 1 institution in 1 country.

Qian-Qian ZhangCorresponding Author: Liang-Hu Qu, Sun Yat-Sen University, 135 Xingangxi Road, Guangzhou 510275, PR China.
Hui Xu
Mian-Bo Huang
Li-Ming Ma
Qiao-Juan Huang
Qing Yao
Hui Zhou
Liang-Hu Qu
Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Accumulating evidence has implicated the deregluation of miRNAs in tumorigenesis. Previous studies have reported that microRNA-195 (miR-195) is markedly down-regulated in human glioblastoma cells, compared with normal brain tissue, but the biological role of miR-195 in glioblastoma development is currently unknown. In this study, we define a tumor-suppressor role for miR-195 in human glioblastoma cells. Over-expression of miR-195 in glioblastoma cell lines robustly arrested cell cycle progression and significantly repressed cellular invasion. We identified E2F3 and CCND3 as functional downstream targets of miR-195 in glioblastoma cells. Through knockdown studies, we demonstrated that E2F3 was the dominant effector of miR-195-mediated cell cycle arrest and that CCND3 was a key mediator of miR-195-induced inhibition of glioblastoma cell invasion. Furthermore, we showed that p27(Kip1) was an important regulator downstream of CCND3 and that the accumulation of p27(Kip1) in the cytoplasm might be responsible for the miR-195-mediated cell invasion inhibition in glioblastoma cells. This work provides evidence for the initial mechanism by which miR-195 negatively regulates both the proliferation and invasion of glioblastoma cells, suggesting that the down-regulation of miR-195 might contribute to the malignant transformation of glioblastoma cells and could be a molecular signature associated with glioblastoma progression.

Indexed as

Brain NeoplasmsCell Cycle CheckpointsCell Line, TumorCell ProliferationDown-RegulationGene Knockdown TechniquesGenes, Tumor SuppressorGlioblastomaHumansMicroRNAsNeoplasm InvasivenessSignal TransductionUp-RegulationMicroRNAsMIRN195 microRNA, human

Identifiers

PMID22217655
PMCPMC3280801
OpenAlexW2113637912

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.