Evidence map›Paper›PMID 19966179›Full record

ArticleEndocrinology2010

Developmental programming: impact of prenatal testosterone excess and postnatal weight gain on insulin sensitivity index and transfer of traits to offspring of overweight females.

V Padmanabhan, A Veiga-Lopez, D H Abbott, S E Recabarren, C Herkimer

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 89 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed, 1 pooled it
11.0field-weighted citation impact, top 2% 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

89 citing papers in PubMed, 1 synthesis or guideline pooled it, 135 citations in OpenAlex.

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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

5 authors at 3 institutions in 2 countries.

V PadmanabhanDepartment of Pediatrics and Reproductive Sciences Program, University of Michigan, 300 North Ingalls Building, Ann Arbor, Michigan 48109-0404, USA. vasantha@umich.edu
A Veiga-Lopez
D H Abbott
S E Recabarren
C Herkimer
University of Michigan–Ann Arbor · USUniversity of Concepción · CLUniversity of Wisconsin–Madison · US

Funding

STEROIDAL AND METABOLIC MEDIATION OF NEUROENDOCRINE CIRCUITRYP01HD044232 · NICHD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PADMANABHAN, VASANTHA · 2004 to 2015
$12.9M
NICHD NIH HHS P01 HD044232NICHD NIH HHS P01 HD44232
6 · The paper itself

Abstract

Polycystic ovary syndrome (PCOS) is the most common endocrinopathy of reproductive-aged women and is exacerbated by obesity. Exposure of ewes to excess testosterone (T) from d 30-90 of gestation culminates in anovulation, functional hyperandrogenism, LH excess, and polyfollicular ovaries, features similar to those of women with PCOS, with some reproductive defects programmed by androgenic actions of T and others not. Excess weight gain during postnatal life increases the severity of these reproductive defects. Prenatal T-treated ewes also manifest reduced insulin sensitivity, a feature found in more than 70% of PCOS women. We tested the hypotheses that reduced insulin sensitivity of prenatal T-treated ewes is programmed by androgenic actions of T, and excess postnatal weight gain exaggerates this defect. In addition, we tested whether disruptive effects of excess weight gain on insulin sensitivity index are transferred to female offspring. Insulin sensitivity was assessed using iv glucose tolerance tests. Results revealed that disruptive effects of prenatal T excess on insulin sensitivity were programmed by androgenic action of T and postnatal overfeeding-impaired insulin sensitivity in both T-treated and controls and that prenatal T-treated sheep tend to manifest such overfeeding impairments earlier than controls. Importantly, offspring of overweight controls also manifest defects in insulin dynamics supportive of intergenerational transfer of obesity-related traits. The findings are of relevance in the context of developmental programming of insulin resistance by prenatal steroids and excess weight gain.

Indexed as

Animal FeedAnimalsDihydrotestosteroneFemaleObesityOverweightPolycystic Ovary SyndromePregnancyPregnancy, AnimalSheepTestosteroneWeight GainDihydrotestosteroneTestosterone

Identifiers

PMID19966179
PMCPMC2817622
OpenAlexW1965506605

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.