Evidence map›Paper›PMID 21896753›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

MicroRNA-149*, a p53-responsive microRNA, functions as an oncogenic regulator in human melanoma.

Lei Jin, Wang Lai Hu, Chen Chen Jiang, Jia Xu Wang, Chuan Chun Han, Ping Chu, Lin Jie Zhang, Rick F Thorne, James Wilmott, Richard A Scolyer and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 100 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
100citing papers in PubMed, 3 pooled it
6.8field-weighted citation impact, top 3% 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

100 citing papers in PubMed, 3 syntheses or guidelines pooled it, 180 citations in OpenAlex.

  1. Pooled it
  2. Effects of four single nucleotide polymorphisms in microRNA-coding genes on lung cancer risk.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Pooled it
  3. Pooled it
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. A New Approach to Melanoma Treatment: microRNAs.Current topics in medicinal chemistry · 2024
    Review
  10. Role of miRNA in Melanoma Development and Progression.International journal of molecular sciences · 2022
    Review
  11. Review
  12. Article
  13. Article
  14. Evaluation of a Dual PI3K/mTOR Inhibitor PF-04691502 against Bladder Cancer Cells.Evidence-based complementary and alternative medicine : eCAM · 2022
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review

40 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

13 authors at 6 institutions in 2 countries.

Lei JinHefei National Laboratory for Physical Sciences at Microscale and School of Life Sciences, University of Science and Technology of China, Hefei 230027, People's Republic of China.
Wang Lai Hu
Chen Chen Jiang
Jia Xu Wang
Chuan Chun Han
Ping Chu
Lin Jie Zhang
Rick F Thorne
James Wilmott
Richard A Scolyer
Peter Hersey
Xu Dong Zhang
Mian Wu
University of Science and Technology of China · CNCalvary Mater Newcastle Hospital · AUHefei National Center for Physical Sciences at Nanoscale · CNRoyal Prince Alfred Hospital · AUUniversity of Newcastle Australia · AUUniversity of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The tumor suppressor p53 is activated in response to cellular stress to prevent malignant transformation by activation of the DNA repair machinery to preserve the cell, or by induction of apoptosis to eliminate the cell should the damage prove irrevocable. The gene encoding p53 frequently undergoes inactivating mutations in many human cancers, but WT p53 is often expressed at high levels in melanoma, which, as judged from the malignant nature of the disease, fails to act as an effective tumor suppressor. Here we show that p53 directly up-regulates microRNA-149* (miR-149*) that in turn targets glycogen synthase kinase-3α, resulting in increased expression of Mcl-1 and resistance to apoptosis in melanoma cells. Although deficiency in miR-149* undermined survival of melanoma cells and inhibited melanoma growth in a mouse xenograft model, elevated expression of miR-149* was found in fresh human metastatic melanoma isolates, which was associated with decreased glycogen synthase kinase-3α and increased Mcl-1. These results reveal a p53-dependent, miR-149*-mediated pathway that contributes to survival of melanoma cells, provides a rational explanation for the ineffectiveness of p53 to suppress melanoma, and identifies the expression of miR-149* as a mechanism involved in the increased expression of Mcl-1 in melanoma cells.

Indexed as

AnimalsApoptosisBlotting, WesternCell LineCell Line, TumorGlycogen Synthase Kinase 3HCT116 CellsHumansMaleMelanomaMiceMice, NudeMicroRNAsMyeloid Cell Leukemia Sequence 1 ProteinNeoplasm TransplantationProto-Oncogene Proteins c-bcl-2Glycogen Synthase Kinase 3glycogen synthase kinase 3 alphaMcl1 protein, mouseMicroRNAsMIRN149 microRNA, humanMyeloid Cell Leukemia Sequence 1 ProteinProto-Oncogene Proteins c-bcl-2Tumor Suppressor Protein p53

Identifiers

PMID21896753
PMCPMC3179083
OpenAlexW2084136291

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.