Evidence map›Paper›PMID 24735327›Full record

ArticleEndocrinology2014

Impaired preadipocyte differentiation into adipocytes in subcutaneous abdominal adipose of PCOS-like female rhesus monkeys.

Erica Keller, Gregorio D Chazenbalk, Paul Aguilera, Vanessa Madrigal, Tristan Grogan, David Elashoff, Daniel A Dumesic, David H Abbott

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
6.8field-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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Pooled it
  2. Review
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  5. Article
  6. Article
  7. Article
  8. Review
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  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. The Mechanism of Androgen Actions in PCOS Etiology.Medical sciences (Basel, Switzerland) · 2019
    Review
  18. Review
  19. Adipose Insulin Resistance in Normal-Weight Women With Polycystic Ovary Syndrome.The Journal of clinical endocrinology and metabolism · 2019
    Article
  20. Article
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

8 authors at 2 institutions in 1 country.

Erica KellerDepartments of Obstetrics and Gynecology (E.K., G.D.C., P.A., V.M., D.A.D.) and Medicine Statistics Core (T.G., D.E.), David Geffen School of Medicine at University of California, Los Angeles, Los Angeles, California 90095-1740; and Department of Obstetrics and Gynecology and Wisconsin National Primate Research Center (D.H.A.), University of Wisconsin, Madison, Wisconsin 53715.
Gregorio D Chazenbalk
Paul Aguilera
Vanessa Madrigal
Tristan Grogan
David Elashoff
Daniel A Dumesic
David H Abbott
University of California, Los Angeles · USUniversity of Wisconsin–Madison · US

Funding

WNPRC Supplemental Request for Nonhuman Primate Enclosures to Equip HIV/AIDS-Related Research FacilitiesP51OD011106 · OD · UNIVERSITY OF WISCONSIN-MADISON · PI Dorota A. Grejner-Brzezinska · 2012 to 2026
$150.7M
ZOLEDRONATE PREVENTS BONE LOSS IN OVARIECTOMIZED RHESUS MONKEYSP51RR000167 · NCRR · UNIVERSITY OF WISCONSIN-MADISON · PI WATKINS, DAVID I · 1985 to 2011
$106.7M
UCLA Clinical and Translational Science InstituteUL1TR000124 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUBINETT, STEVEN M. · 2012 to 2015
$57.0M
PROJECT 4: ANDROGEN EXCESS IN ADIPOGENIC DYSFUNCTION IN PCOS WOMENP50HD071836 · NICHD · OREGON HEALTH & SCIENCE UNIVERSITY · PI DUMESIC, DANIEL A · 2014 to 2021
$14.7M
PROJECT 4: ANDROGEN EXCESS IN ADIPOGENIC DYSFUNCTION IN PCOS WOMENU54HD071836 · NICHD · OREGON HEALTH & SCIENCE UNIVERSITY · PI GROVE, KEVIN L · 2013 to 2013
$1.9M
Paracrine dysregulation of oocyte competence in PCOSU01HD044650 · NICHD · UNIVERSITY OF WISCONSIN-MADISON · PI DUMESIC, DANIEL A · 2003 to 2006
$1.3M
ANDROGENIZED FEMALE AS A MODEL FOR P0LYCYSTIC OVARIAN SYR01RR013635 · NCRR · UNIVERSITY OF WISCONSIN MADISON · PI ABBOTT, DAVID H · 1999 to 2002
$968k
NCATS NIH HHS UL1 TR000124NCATS NIH HHS UL1TR000124NCRR NIH HHS P51 RR000167NCRR NIH HHS R01 RR013635NICHD NIH HHS P50 HD071836NICHD NIH HHS U01 HD044650NICHD NIH HHS U54 HD071836NIH HHS P51 OD011106
6 · The paper itself

Abstract

Metabolic characteristics of polycystic ovary syndrome women and polycystic ovary syndrome-like, prenatally androgenized (PA) female monkeys worsen with age, with altered adipogenesis of sc abdominal adipose potentially contributing to age-related adverse effects on metabolism. This study examines whether adipocyte morphology and gene expression in sc abdominal adipose differ between late reproductive-aged PA female rhesus monkeys compared with age-matched controls (C). Subcutaneous abdominal adipose of both groups was obtained for histological imaging and mRNA determination of zinc finger protein 423 (Zfp423) as a marker of adipose stem cell commitment to preadipocytes, and CCAAT/enhancer binding protein (C/EBP)α/peroxisome proliferator-activated receptor (PPAR)δ as well as C/EBPα/PPARγ as respective markers of early- and late-stage differentiation of preadipocytes to adipocytes. In all females combined, serum testosterone (T) levels positively correlated with fasting serum levels of total free fatty acid (r(2) = 0.73, P < .002). PA females had a greater population of small adipocytes vs C (P < .001) in the presence of increased Zfp423 (P < .025 vs C females) and decreased C/EBPα (P < .003, vs C females) mRNA expression. Moreover, Zfp423 mRNA expression positively correlated with circulating total free fatty acid levels during iv glucose tolerance testing (P < .004, r(2) = 0.66), whereas C/EBPα mRNA expression negatively correlated with serum T levels (P < .02, r(2) = 0.43). Gene expression of PPARδ and PPARγ were comparable between groups (P = .723 and P = .18, respectively). Early-to-mid gestational T excess in female rhesus monkeys impairs adult preadipocyte differentiation to adipocytes in sc abdominal adipose and may constrain the ability of this adipose depot to safely store fat with age.

Indexed as

AdipocytesAdipogenesisAndrogensAnimalsCCAAT-Enhancer-Binding Protein-alphaCell DifferentiationFemaleGene ExpressionHumansMacaca mulattaPolycystic Ovary SyndromePPAR deltaPPAR gammaReverse Transcriptase Polymerase Chain ReactionSubcutaneous Fat, AbdominalTestosteroneAndrogensCCAAT-Enhancer-Binding Protein-alphaPPAR deltaPPAR gammaTestosteroneTranscription Factors

Identifiers

PMID24735327
PMCPMC4060192
OpenAlexW2153257786

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.