Evidence map›Paper›PMID 23392256›Full record

ArticleEndocrinology2013

Delayed puberty but normal fertility in mice with selective deletion of insulin receptors from Kiss1 cells.

Xiaoliang Qiu, Abigail R Dowling, Joseph S Marino, Latrice D Faulkner, Benjamin Bryant, Jens C Brüning, Carol F Elias, Jennifer W Hill

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 1 pooled it
19.3field-weighted citation impact, top 1% 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

54 citing papers in PubMed, 1 synthesis or guideline pooled it, 110 citations in OpenAlex.

  1. The Association Between Lipid Serum and Semen Parameters: a Systematic Review.Reproductive sciences (Thousand Oaks, Calif.) · 2023
    Pooled it
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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

8 authors at 4 institutions in 2 countries.

Xiaoliang QiuCenter for Diabetes and Endocrine Research, University of Toledo College of Medicine, Toledo, OH 43614, USA.
Abigail R Dowling
Joseph S Marino
Latrice D Faulkner
Benjamin Bryant
Jens C Brüning
Carol F Elias
Jennifer W Hill
University of Toledo · USCarnegie Mellon University · USCologne Excellence Cluster on Cellular Stress Responses in Aging Associated Diseases · DEUniversity of Michigan–Ann Arbor · US

Funding

PROJECT 3 - Steroid-Metabolic Interactions In the Control of GnRH NeuronsU54HD028934 · NICHD · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI MCCARTNEY, CHRISTOPHER ROLLAND · 1998 to 2013
$16.5M
Neural basis of leptin action on reproductionR01HD069702 · NICHD · UT SOUTHWESTERN MEDICAL CENTER · PI ELIAS, CAROL FUZETI · 2012 to 2021
$3.4M
Role of leptin-mediated PI3 Kinase signaling on reproductive controlR01HD061539 · NICHD · UT SOUTHWESTERN MEDICAL CENTER · PI ELIAS, CAROL FUZETI · 2009 to 2013
$1.6M
Hypothalamic leptin and insulin signals aligning metabolic state and fertilityR00HD056491 · NICHD · UNIVERSITY OF TOLEDO HEALTH SCI CAMPUS · PI HILL, JENNIFER WOOTTON · 2009 to 2011
$740k
Inflammatory triggers of polycystic ovarian syndrome.R21HD071529 · NICHD · UNIVERSITY OF TOLEDO HEALTH SCI CAMPUS · PI HILL, JENNIFER WOOTTON · 2012 to 2013
$364k
NICHD NIH HHS R00 HD056491NICHD NIH HHS R00HD056491NICHD NIH HHS R01 HD061539NICHD NIH HHS R01 HD069702NICHD NIH HHS R21 HD071529NICHD NIH HHS R21HD071529NICHD NIH HHS U54 HD028934
6 · The paper itself

Abstract

Pubertal onset only occurs in a favorable, anabolic hormonal environment. The neuropeptide kisspeptin, encoded by the Kiss1 gene, modifies GnRH neuronal activity to initiate puberty and maintain fertility, but the factors that regulate Kiss1 neurons and permit pubertal maturation remain to be clarified. The anabolic factor insulin may signal nutritional status to these neurons. To determine whether insulin sensing plays an important role in Kiss1 neuron function, we generated mice lacking insulin receptors in Kiss1 neurons (IR(ΔKiss) mice). IR(ΔKiss) females showed a delay in vaginal opening and in first estrus, whereas IR(ΔKiss) males also exhibited late sexual maturation. Correspondingly, LH levels in IR(ΔKiss) mice were reduced in early puberty in both sexes. Adult reproductive capacity, body weight, fat composition, food intake, and glucose regulation were comparable between the 2 groups. These data suggest that impaired insulin sensing by Kiss1 neurons delays the initiation of puberty but does not affect adult fertility. These studies provide insight into the mechanisms regulating pubertal timing in anabolic states.

Indexed as

AnimalsEstradiolFeedback, PhysiologicalFemaleFertilityGonadotropin-Releasing HormoneInsulinKisspeptinsLuteinizing HormoneMaleMiceMice, 129 StrainMice, Inbred C57BLMice, KnockoutMice, TransgenicNeuronsEstradiolestradiol 3-benzoateGonadotropin-Releasing HormoneInsulinKiss1 protein, mouseKisspeptinsLuteinizing HormoneReceptor, Insulin

Identifiers

PMID23392256
PMCPMC3578993
OpenAlexW2056791839

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.