Evidence map›Paper›PMID 23707571›Full record

ArticleSteroids2013

Androgens inhibit adipogenesis during human adipose stem cell commitment to preadipocyte formation.

Gregorio Chazenbalk, Prapti Singh, Dana Irge, Amy Shah, David H Abbott, Daniel A Dumesic

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Steroids, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07490964 (Pathogenesis of Functional Hyperandrogenism in Women With Type 1 Diabetes Mellitus), which is not on this map. Cited by 89 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed, 3 pooled it
5.6field-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.

NCT07490964 not yet recruitingnot on this mapstarted 2026, after this paper: background citation

Pathogenesis of Functional Hyperandrogenism in Women With Type 1 Diabetes Mellitus: From Genetic-molecular Mechanisms to Clinical Phenotype.

TypeobservationalSponsorFundacion para la Investigacion Biomedica del Hospital Universitario Ramon y CajalRan2026 to 2028Enrolled60ConditionsType 1 Diabetes Mellitus, Polycystic Ovary Syndrome (PCOS)ArmsType 1 diabetes mellitus, Elevated circulating androgen levels, Sex dimorphism
3 · Its place in the literature

Who cites it

89 citing papers in PubMed, 3 syntheses or guidelines pooled it, 155 citations in OpenAlex.

  1. Adipose Tissue Dysfunction in Polycystic Ovary Syndrome.The Journal of clinical endocrinology and metabolism · 2023
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  12. On the Intimate Relationship of Adiposity to Polycystic Ovary Syndrome.The Journal of clinical endocrinology and metabolism · 2025
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  19. Polycystic ovary syndrome as a metabolic disease.Nature reviews. Endocrinology · 2025
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29 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

6 authors at 2 institutions in 2 countries.

Gregorio ChazenbalkDepartment of Obstetrics and Gynecology, David Geffen School of Medicine at UCLA, Los Angeles, CA, United States. gchazenbalk@mednet.ucla.edu
Prapti Singh
Dana Irge
Amy Shah
David H Abbott
Daniel A Dumesic
University of California, Los Angeles · USHillel Yaffe Medical Center · IL

Funding

PROJECT 4: ANDROGEN EXCESS IN ADIPOGENIC DYSFUNCTION IN PCOS WOMENP50HD071836 · NICHD · OREGON HEALTH & SCIENCE UNIVERSITY · PI HENNEBOLD, JON D · 2014 to 2021
$14.7M
PROJECT 4: ANDROGEN EXCESS IN ADIPOGENIC DYSFUNCTION IN PCOS WOMENU54HD071836 · NICHD · OREGON HEALTH & SCIENCE UNIVERSITY · PI STOUFFER, RICHARD L · 2013 to 2013
$1.9M
Intramural NIH HHSNICHD NIH HHS P50 HD071836NICHD NIH HHS U54 HD071836
6 · The paper itself

Abstract

Androgens play a pivotal role in the regulation of body fat distribution. Adipogenesis is a process whereby multipotent adipose stem cells (ASCs) initially become preadipocytes (ASC commitment to preadipocytes) before differentiating into adipocytes. Androgens inhibit human (h) subcutaneous (SC) abdominal preadipocyte differentiation in both sexes, but their effects on hASC commitment to preadipocyte formation is unknown. We therefore examined whether androgen exposure to human (h) ASCs, isolated from SC abdominal adipose of nonobese women, impairs their commitment to preadipocyte formation and/or subsequent differentiation into adipocytes. For this, isolated hASCs from SC abdominal lipoaspirate were cultured in adipogenesis-inducing medium for 0.5-14days in the presence of testosterone (T, 0-100nM) or dihydrotestosterone (DHT, 0-50nM). Adipogenesis was determined by immunofluorescence microscopy and by quantification of adipogenically relevant transcriptional factors, PPARγ, C/EBPα and C/EBPβ. We found that a 3-day exposure of hASCs to T (50nM) or DHT (5nM) in adipogenesis-inducing medium impaired lipid acquisition and decreased PPARγ, C/EBPα and C/EBPβ gene expression. The inhibitory effects of T and DHT at this early-stage of adipocyte differentiation, were partially and completely reversed by flutamide (F, 100nM), respectively. The effect of androgens on hASC commitment to a preadipocyte phenotype was examined via activation of Bone Morphogenic Protein 4 (BMP4) signaling. T (50nM) and DHT (5nM) significantly inhibited the stimulatory effect of BMP4-induced ASC commitment to the preadipocyte phenotype, as regards PPARγ and C/EBPα gene expression. Our findings indicate that androgens, in part through androgen receptor action, impair BMP4-induced commitment of SC hASCs to preadipocytes and also reduce early-stage adipocyte differentiation, perhaps limiting adipocyte numbers and fat storage in SC abdominal adipose.

Indexed as

AdipogenesisAdipocytesAdult Stem CellsAndrogen AntagonistsAndrogensBone Morphogenetic Protein 4CCAAT-Enhancer-Binding Protein-betaCCAAT-Enhancer-Binding ProteinsCells, CulturedDihydrotestosteroneFemaleFlutamideGene ExpressionHumansLipid MetabolismPPAR gammaAndrogen AntagonistsAndrogensBMP4 protein, humanBone Morphogenetic Protein 4CCAAT-Enhancer-Binding Protein-betaCCAAT-Enhancer-Binding ProteinsCEBPA protein, humanCEBPB protein, humanDihydrotestosteroneFlutamidePPAR gammaReceptors, AndrogenTestosteroneAdipogenesisCell commitmentDihydrotestosteroneTestosterone

Identifiers

PMID23707571
PMCPMC3951890
OpenAlexW2010023375

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.