Evidence map›Paper›PMID 19906824›Full record

ArticleMolecular human reproduction2010

microRNA 21: response to hormonal therapies and regulatory function in leiomyoma, transformed leiomyoma and leiomyosarcoma cells.

Qun Pan, Xiaoping Luo, Nasser Chegini

RetractedAbstract readRetracted Publication
In one paragraph

Article in Molecular human reproduction, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
6.9field-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

25 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Noncoding RNAs: the shot callers in tumor immune escape.Signal transduction and targeted therapy · 2020
    Review
  3. Article
  4. Article
  5. Article
  6. Human epididymis protein 4 expression positively correlated with miR-21 and served as a prognostic indicator in ovarian cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  7. MicroRNAs in the pathobiology of sarcomas.Laboratory investigation; a journal of technical methods and pathology · 2015
    Review
  8. Article
  9. Article
  10. miRNAs regulate expression and function of extracellular matrix molecules.Matrix biology : journal of the International Society for Matrix Biology · 2013
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Minireview: The roles of small RNA pathways in reproductive medicine.Molecular endocrinology (Baltimore, Md.) · 2011
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Qun PanDepartment of OB/GYN, University of Florida, Box 100294, Gainesville, FL 32610, USA.
Xiaoping Luo
Nasser Chegini
University of Florida · US

Funding

MOLECULAR MECHANISM OF LEIOMYOMA GROWTH AND REGRESSIONR01HD037432 · NICHD · UNIVERSITY OF FLORIDA · PI SCHULTZ, GREGORY SCOTT · 2001 to 2011
$2.7M
Expression, hormonal regulation and function of microRNA in leiomyomaR01HD058664 · NICHD · UNIVERSITY OF FLORIDA · PI SCHULTZ, GREGORY SCOTT · 2009 to 2012
$1.4M
microRNA regulatory function in Leiomyoma growthR03HD058779 · NICHD · UNIVERSITY OF FLORIDA · PI LUO, XIAOPING · 2009 to 2010
$146k
NICHD NIH HHS R01 HD037432NICHD NIH HHS R01 HD058664NICHD NIH HHS R01HD37432NICHD NIH HHS R01HD58664NICHD NIH HHS R03 HD058779NICHD NIH HHS R03HD58779
6 · The paper itself

Abstract

Aberrant expression of microRNAs (miRNAs), including miR-21, and alteration of their target genes stability have been associated with cellular transformation and tumorigenesis. We investigated the expression, regulation and function of miR-21 in leiomyomas which develop from myometrial cellular transformation. The results indicated that miR-21 is over-expressed in leiomyomas with specific elevation during the secretory phase of the menstrual cycle and in women who received Depo-Provera and oral contraceptives, but reduced due to GnRHa therapy (P < 0.05). Bioinformatic analysis of microarray gene expression profiles previously obtained from the above cohorts, and myometrial smooth muscle cells (MSMC) and leiomyoma smooth muscle cells (LSMC) treated with GnRHa, transforming growth factor (TGF)-beta and TGF-beta receptor type II (TGF-betaRII) antisense oligomer, indicated that a number of miR-21-predicted target genes were co-expressed and differentially regulated in these cohorts. Gain- and loss-of-function of miR-21 in MSMC, LSMC, transformed LSMC and leiomyosarcoma cell line (SKLM-S1) resulted in differential expression of many genes, including some of the miR-21-predicted/validated target genes, PTEN, PDCD4 and E2F1, and TGF-betaRII, in a cell-specific manner. Gain-of miR-21 function in MSMC and LSMC reduced TGF-beta-induced expression of fibromodulin and TGF-beta-induced factor (P < 0.05), and moderately altered the rate of cell growth and caspase-3/7 activity in these cells. We concluded that miR-21 is aberrantly expressed and hormonally regulated in leiomyomas where, through functional interaction with ovarian steroids and the TGF-beta signaling pathway, either directly or indirectly regulates a number of genes whose products are critical in leiomyoma growth and regression as well as their potential cellular transformation.

Indexed as

AdultBlotting, WesternCell ProliferationCells, CulturedComputational BiologyE2F1 Transcription FactorFemaleGonadotropin-Releasing HormoneHumansLeiomyomaLeiomyosarcomaMicroRNAsMiddle AgedMyocytes, Smooth MuscleOligonucleotide Array Sequence AnalysisPTEN PhosphohydrolaseE2F1 protein, humanE2F1 Transcription FactorGonadotropin-Releasing HormoneLHRH, Ala(6)-Gly(10)-ethylamide-MicroRNAsMIRN21 microRNA, humanPTEN PhosphohydrolaseReceptors, Transforming Growth Factor betaTransforming Growth Factor beta

Identifiers

PMID19906824
PMCPMC2816170
OpenAlexW1591832885

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.