Evidence map›Paper›PMID 20816095›Full record

ArticleCell metabolism2010

Rescue of obesity-induced infertility in female mice due to a pituitary-specific knockout of the insulin receptor.

Kathryn J Brothers, Sheng Wu, Sara A DiVall, Marcus R Messmer, C Ronald Kahn, Ryan S Miller, Sally Radovick, Fredric E Wondisford, Andrew Wolfe

Open access · bronzeAbstract read
In one paragraph

Article in Cell metabolism, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 92 papers.

0numbers the graph read from it
0cells of the map it votes in
92citing papers in PubMed
10.4field-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

92 citing papers in PubMed, 155 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Polycystic ovary syndrome as a metabolic disease.Nature reviews. Endocrinology · 2025
    Review
  5. Review
  6. Article
  7. Review
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32 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

9 authors at 2 institutions in 1 country.

Kathryn J BrothersDepartment of Physiology, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA.
Sheng Wu
Sara A DiVall
Marcus R Messmer
C Ronald Kahn
Ryan S Miller
Sally Radovick
Fredric E Wondisford
Andrew Wolfe
Johns Hopkins University · USJoslin Diabetes Center · US

Funding

PROJECT 3 - Steroid-Metabolic Interactions In the Control of GnRH NeuronsU54HD028934 · NICHD · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI MARSHALL, JOHN C · 1998 to 2013
$16.5M
Insulin Receptor Substrates and Insulin ActionR01DK033201 · NIDDK · JOSLIN DIABETES CENTER · PI KAHN, C RONALD · 1986 to 2016
$10.6M
JHU-UMD Diabetes Research CenterP30DK079637 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI BRANCATI, FREDERICK L · 2013 to 2017
$9.7M
Diabetes Research and Training CenterP60DK079637 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI WONDISFORD, FREDRIC E. · 2008 to 2012
$9.1M
Chicago Center for Reproductive ResearchU54HD041859 · NICHD · UNIVERSITY OF CHICAGO · PI RADOVICK, SALLY · 2003 to 2007
$6.6M
CELL SPECIFIC GNRH EXPRESSIONR01HD034551 · NICHD · UNIVERSITY OF CHICAGO · PI RADOVICK, SALLY · 1998 to 2007
$1.6M
Growth Factor Regulation of the GnRH NeuronR01HD044608 · NICHD · UNIVERSITY OF CHICAGO · PI WOLFE, ANDREW M · 2003 to 2007
$1.2M
Insulin and growth factor signaling in the pituitary gonadotrophK08DK078644 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI MILLER, RYAN S · 2008 to 2012
$782k
NICHD NIH HHS R01 HD034551NICHD NIH HHS R01 HD044608NICHD NIH HHS R01HD044608NICHD NIH HHS U54 HD028934NICHD NIH HHS U54 HD041859NICHD NIH HHS U54-HD28934NICHD NIH HHS U54 HD58820NIDDK NIH HHS K08 DK078644NIDDK NIH HHS P30 DK079637NIDDK NIH HHS P60 DK079637NIDDK NIH HHS R01 DK033201NIDDK NIH HHS R01 DK33201
6 · The paper itself

Abstract

Obesity is associated with insulin resistance in metabolic tissues such as adipose, liver, and muscle, but it is unclear whether nonclassical target tissues, such as those of the reproductive axis, are also insulin resistant. To determine if the reproductive axis maintains insulin sensitivity in obesity in vivo, murine models of diet-induced obesity (DIO) with and without intact insulin signaling in pituitary gonadotrophs were created. Diet-induced obese wild-type female mice (WT DIO) were infertile and experienced a robust increase in luteinizing hormone (LH) after gonadotropin-releasing hormone (GnRH) or insulin stimulation. By contrast, both lean and obese mice with a pituitary-specific knockout of the insulin receptor (PitIRKO) exhibited reproductive competency, indicating that insulin signaling in the pituitary is required for the reproductive impairment seen in DIO and that the gonadotroph maintains insulin sensitivity in a setting of peripheral insulin resistance.

Indexed as

AnimalsDietEstrous CycleFemaleGonadotropin-Releasing HormoneInfertility, FemaleInsulinInsulin ResistanceLuteinizing HormoneMaleMiceMice, KnockoutObesityPituitary GlandReceptor, InsulinReproductionGonadotropin-Releasing HormoneInsulinLuteinizing HormoneReceptor, Insulin

Identifiers

PMID20816095
PMCPMC2935812
OpenAlexW2094978759

What OpenQuestion holds

Textmetadata
LicenceTDM
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.