Evidence map›Paper›PMID 22982443›Full record

ArticleThe American journal of pathology2012

miR-200c inhibits melanoma progression and drug resistance through down-regulation of BMI-1.

Shujing Liu, Michael T Tetzlaff, Rutao Cui, Xiaowei Xu

Open access · greenAbstract read
In one paragraph

Article in The American journal of pathology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed, 1 pooled it
6.2field-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

98 citing papers in PubMed, 1 synthesis or guideline pooled it, 167 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. MicroRNAs affecting the susceptibility of melanoma cells to CD8Clinical and translational medicine · 2023
    Article
  10. Article
  11. Review
  12. Role of miRNA in Melanoma Development and Progression.International journal of molecular sciences · 2022
    Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Multidrug efflux transporter ABCG2: expression and regulation.Cellular and molecular life sciences : CMLS · 2021
    Review
  19. Review
  20. Review

38 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

4 authors at 3 institutions in 1 country.

Shujing LiuDepartment of Pathology and Laboratory Medicine, Hospital of the University of Pennsylvania, Philadelphia, USA.
Michael T Tetzlaff
Rutao Cui
Xiaowei Xu
Hospital of the University of Pennsylvania · USBoston University · USThe University of Texas MD Anderson Cancer Center · US

Funding

TUMOR DEVELOPMENT AND PROGRESSION IN HUMAN MELANOCYTESP01CA025874 · NCI · WISTAR INSTITUTE · PI HERLYN, MEENHARD F · 1985 to 2015
$19.0M
Tissue &PathologyP50CA093372 · NCI · WISTAR INSTITUTE · PI HERLYN, MEENHARD F · 2001 to 2009
$15.4M
Characterization of neural crest stem cells in human hair follicles.R01AR054593 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI XU, XIAOWEI · 2009 to 2013
$1.9M
Ultrasensitive FACTT assays for serum biomarkersR21CA116103 · NCI · UNIVERSITY OF PENNSYLVANIA · PI XU, XIAOWEI · 2007 to 2008
$389k
NCI NIH HHS CA-093372NCI NIH HHS CA-116103NCI NIH HHS P01 CA025874NCI NIH HHS P50 CA093372NCI NIH HHS R21 CA116103NIAMS NIH HHS AR-054593NIAMS NIH HHS R01 AR054593
6 · The paper itself

Abstract

MicroRNAs (miRNAs) are short noncoding RNAs that play crucial roles in tumorigenesis and tumor progression. Melanoma is the most aggressive skin cancer that is resistant or rapidly develops resistance to a variety of chemotherapeutic agents. The role of miRNAs in melanoma progression and drug resistance has not been well studied. Herein, we demonstrate that miR-200c is down-regulated in melanomas (primary and metastatic) compared with melanocytic nevi. Overexpression of miR-200c in melanoma cells resulted in significantly decreased cell proliferation and migratory capacity as well as drug resistance. miR-200c overexpression resulted in significant down-regulation of BMI-1, ABCG2, ABCG5, and MDR1 expression and in a concomitant increase in E-cadherin levels. Knockdown of BMI-1 showed similar effects as miR-200c overexpression in melanoma cells. In addition, miR-200c overexpression significantly inhibited melanoma xenograft growth and metastasis in vivo, and this correlated with diminished expression of BMI-1 and reduced levels of E-cadherin in these tumors. The effects of miR-200c on melanoma cell proliferation and migratory capacity and on self-renewal were rescued by overexpression of Bmi-1, and the reversal of these phenotypes correlated with a reduction in E-cadherin expression and increased levels of ABCG2, ABCG5, and MDR1. Taken together, these findings demonstrate a key role for miR-200c in melanoma progression and drug resistance. These results suggest that miR-200c may represent a critical target for increasing melanoma sensitivity to clinical therapies.

Indexed as

Disease ProgressionAnimalsCadherinsCell Line, TumorCell MovementCell ProliferationDown-RegulationDrug Resistance, NeoplasmGene Expression Regulation, NeoplasticGene Knockdown TechniquesHumansMaleMelanomaMiceMice, NudeMicroRNAsBMI1 protein, humanCadherinsMicroRNAsMIRN200 microRNA, humanNeoplasm ProteinsPolycomb Repressive Complex 1RNA, Messenger

Identifiers

PMID22982443
PMCPMC3483804
OpenAlexW1996534604

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.