Evidence map›Paper›PMID 22388752›Full record

ArticleJournal of neuroscience research2012

Pre- and postnatal calorie restriction perturbs early hypothalamic neuropeptide and energy balance.

Bo-Chul Shin, Yun Dai, Manikkavasagar Thamotharan, L Caroline Gibson, Sherin U Devaskar

Open access · greenAbstract read
In one paragraph

Article in Journal of neuroscience research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
10.2field-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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

  1. Pooled it
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  14. Sex differences in major depression and comorbidity of cardiometabolic disorders: impact of prenatal stress and immune exposures.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2019
    Review
  15. Article
  16. Neural Deletion of Glucose Transporter Isoform 3 Creates Distinct Postnatal and Adult Neurobehavioral Phenotypes.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
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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

5 authors at 1 institution in 1 country.

Bo-Chul ShinDivision of Neonatology and Developmental Biology, Neonatal Research Center, Department of Pediatrics, David Geffen School of Medicine UCLA, Los Angeles, California, USA.
Yun Dai
Manikkavasagar Thamotharan
L Caroline Gibson
Sherin U Devaskar
University of California, Los Angeles · US

Funding

Prenatal Metabolic Programming of the OffspringR01HD041230 · NICHD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DEVASKAR, SHERIN U · 2001 to 2019
$5.2M
PERINATAL METABOLIC AND HORMONAL EFFECTSR01HD025024 · NICHD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DEVASKAR, SHERIN U · 1996 to 2010
$2.6M
DEVELOPMENTAL REGULATION OF NEURON INSULIN-LIKE PEPTIDER29HD025024 · NICHD · SAINT LOUIS UNIVERSITY · PI DEVASKAR, SHERIN U. · 1989 to 1993
–
NICHD NIH HHS HD25024NICHD NIH HHS HD41230NICHD NIH HHS R01 HD025024NICHD NIH HHS R01 HD041230
6 · The paper itself

Abstract

Energy balance is regulated by circulating leptin concentrations and hypothalamic leptin receptor (ObRb) signaling via STAT3 but is inhibited by SOCS3 and PTP1B. Leptin signaling enhances anorexigenic neuropeptides and receptor (POMC, MC3-R, MC4-R) activation while suppressing orexigenic neuropeptides (NPY, AgRP). We investigated in a sex-specific manner the early (PN2) and late (PN21) postnatal hypothalamic mechanisms in response to intrauterine (IUGR), postnatal (PNGR), and combined (IPGR) calorie and growth restriction. At PN2, both male and female IUGR were hypoleptinemic, but hypothalamic leptin signaling in females was activated as seen by enhanced STAT3. In addition, increased SOCS3 and PTP1B supported early initiation of leptin resistance in females that led to elevated AgRP but diminished MC3-R and MC4-R. In contrast, males demonstrated leptin sensitivity seen as a reduction in PTP1B and MC3-R and MC4-R with no effect on neuropeptide expression. At PN21, with adequate postnatal caloric intake, a sex-specific dichotomy in leptin concentrations was seen in IUGR, with euleptinemia in males indicative of persisting leptin sensitivity and hyperleptinemia in females consistent with leptin resistance, both with normal hypothalamic ObRb signaling, neuropeptides, and energy balance. In contrast, superimposition of PNGR upon IUGR (IPGR) led to diminished leptin concentrations with enhanced PTP1B and an imbalance in arcuate nuclear NPY/AgRP and POMC expression that favored exponential hyperphagia and diminished energy expenditure postweaning. We conclude that IUGR results in sex-specific leptin resistance observed mainly in females, whereas PNGR and IPGR abolish this sex-specificity, setting the stage for acquiring obesity after weaning.

Indexed as

Caloric RestrictionAge FactorsAgouti-Related ProteinAnalysis of VarianceAnimalsAnimals, NewbornBody WeightDrinkingEatingEnergy IntakeEnergy MetabolismEnzyme-Linked Immunosorbent AssayFemaleGene Expression Regulation, DevelopmentalHypothalamusInjections, IntraventricularAgouti-Related ProteinLeptinNeuropeptidesNeuropeptide YPro-OpiomelanocortinReceptors, LeptinRNA, MessengerSTAT3 Transcription Factor

Identifiers

PMID22388752
PMCPMC4208917
OpenAlexW2070296690

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.