Evidence map›Paper›PMID 18248652›Full record

ArticleClinical endocrinology2008

Retinoic acid treatment of human leiomyoma cells transformed the cell phenotype to one strongly resembling myometrial cells.

Minnie Malik, Joy Webb, William H Catherino

Open access · bronzeAbstract read
In one paragraph

Article in Clinical endocrinology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

34 citing papers in PubMed, 83 citations in OpenAlex.

  1. Trial
  2. BMAL1 Regulates Collagen Production in the Myometrium and Leiomyomas.Reproductive sciences (Thousand Oaks, Calif.) · 2025
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  6. Role of cellular retinol-binding protein, type 1 and retinoid homeostasis in the adult mouse heart: A multi-omic approach.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
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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

3 authors at 1 institution in 1 country.

Minnie MalikDepartment of Obstetrics and Gynecology, Uniformed Services University of the Health Sciences, Bethesda, MD 20814-4799, USA.
Joy Webb
William H Catherino
Uniformed Services University of the Health Sciences · US

Funding

Intramural NIH HHS
6 · The paper itself

Abstract

backgroundUterine leiomyomas are clinically significant tumours that may develop due to an altered differentiation pathway. We have previously identified a dysregulated retinoic acid (RA) pathway that reduced retinoic exposure in human leiomyoma surgical specimens, and have shown that the leiomyoma phenotype was characterized by excessive and disorganized extracellular matrix (ECM).

objectiveThe goal of this study was to determine the impact of RA exposure on the disrupted ECM phenotype of leiomyomas. DESIGN AND

methodsStudy of immortalized and molecularly confirmed cells generated from surgical specimens of spontaneous uterine leiomyoma and matched myometrium.

resultsImmortalized leiomyoma and myometrial cells retained the molecular characteristics of their progenitor tissue. Proliferation of leiomyoma cells was inhibited by all-trans retinoic acid (ATRA). Furthermore, there was a dose-dependent decrease in soluble extracellular collagen protein in ATRA-treated leiomyoma cells. Exposure of leiomyoma cells to ATRA resulted in a dose-dependent inhibition of templates for specific ECM protein production including collagen 1, collagen 4, fibronectin and versican. Notably, expression levels in treated leiomyoma cells approached those found in myometrial cells. These mRNA alterations translated into altered protein. Down-regulation was also observed among the RA pathway genes such as CYP26A1 with exposure to ATRA. Finally, ATRA down-regulated TGF-beta3 mRNA expression and the TGF-beta regulated genes in leiomyoma cells.

conclusionExposure of leiomyomas to ATRA down-regulated cell proliferation, ECM formation, RA metabolism and TGF-beta regulation, suggesting that RA exposure can alter the leiomyoma phenotype to one that more closely approximates normal myometrium.

Indexed as

Cell DifferentiationCell ProliferationCells, CulturedCollagenDose-Response Relationship, DrugDrug Evaluation, PreclinicalExtracellular MatrixFemaleGene Expression Regulation, NeoplasticHumansLeiomyomaMyometriumPhenotypeSignal TransductionTretinoinUterine NeoplasmsCollagenTretinoin

Identifiers

PMID18248652
PMCPMC2610401
OpenAlexW2168761912

What OpenQuestion holds

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LicenceCC BY
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.