Evidence map›Paper›PMID 25354845›Full record

ArticleInternational journal of obesity (2005)2015

Multigenerational impact of maternal overnutrition/obesity in the sheep on the neonatal leptin surge in granddaughters.

D R Shasa, J F Odhiambo, N M Long, N Tuersunjiang, P W Nathanielsz, S P Ford

Abstract read
In one paragraph

Article in International journal of obesity (2005), 2015. 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
–field-weighted citation impact
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.

  1. Maternal obesity in pregnancy impacts offspring cardiometabolic health: Systematic review and meta-analysis of animal studies.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2019
    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

6 authors.

D R ShasaCenter for the Study of Fetal Programming, Department of Animal Science, University of Wyoming, Laramie, WY, USA.
J F OdhiamboCenter for the Study of Fetal Programming, Department of Animal Science, University of Wyoming, Laramie, WY, USA.
N M LongDepartment of Animal and Veterinary Sciences, Clemson University, Clemson, SC, USA.
N TuersunjiangCenter for Pregnancy and Newborn Research, Department of Obstetrics and Gynecology, University of Texas, Health Sciences Center, San Antonio, TX, USA.
P W NathanielszCenter for Pregnancy and Newborn Research, Department of Obstetrics and Gynecology, University of Texas, Health Sciences Center, San Antonio, TX, USA.
S P FordCenter for the Study of Fetal Programming, Department of Animal Science, University of Wyoming, Laramie, WY, USA.

Funding

Wyoming IDeA Networks of Biomedical Research ExcellenceP20RR016474 · NCRR · UNIVERSITY OF WYOMING · PI LIBERLES, DAVID A. · 2001 to 2011
$28.2M
NCRR NIH HHS P20 RR016474
6 · The paper itself

Abstract

BACKGROUND/

objectivesWe have reported that maternal overnutrition/obesity (OB) in sheep resulting from feeding 150% of National Research Council (NRC) requirements throughout gestation leads to maternal hyperglycemia and hyperinsulinemia. Further, newborn lambs born to OB vs control-fed (CON, 100% of NRC) ewes exhibited greater adiposity, increased blood cortisol, insulin and glucose and the elimination of the postnatal leptin spike seen in lambs born to CON ewes. This early postnatal leptin peak is necessary for the development of hypothalamic circuits, which program appetite in later life. This study evaluated the multigenerational impact of OB on insulin:glucose dynamics of mature female F1 offspring fed only to requirements throughout gestation and on their lambs (F2 generation). DESIGN AND

methodsAdult F1 female offspring born to OB (n=10) or CON (n=7) ewes were utilized. All F1 ewes were subjected to a glucose tolerance test at midgestation and late gestation. Jugular blood was obtained from F2 lambs at birth (day 1) through postnatal day 11, and plasma glucose, insulin, cortisol and leptin concentrations were determined. Dual-energy X-ray absorptiometry was utilized to determine bone mineral density, bone mineral content, lean tissue mass and fat tissue mass.

resultsFasted blood glucose and insulin concentrations were greater (P<0.05) in OBF1 than CONF1 ewes at midgestation and late gestation. Further, after glucose infusion, both glucose and insulin concentrations remained higher in OBF1 ewes (P<0.05) than CONF1 ewes, demonstrating greater insulin resistance. Blood concentrations of glucose, insulin and cortisol and adiposity were higher (P<0.01) in OBF2 lambs than CONF2 lambs at birth. Importantly, OBF2 lambs failed to exhibit the early postnatal leptin peak exhibited by CONF2 lambs.

conclusionsThese data suggest that these OBF2 lambs are predisposed to exhibit the same metabolic alterations as their mothers, suggesting a multigenerational programming effect.

Indexed as

Animal FeedAnimal Nutritional Physiological PhenomenaAnimalsBlood GlucoseFemaleGlucose Tolerance TestLeptinMaleMalnutritionMaternal Nutritional Physiological PhenomenaObesityOvernutritionPregnancyPrenatal Exposure Delayed EffectsSheepBlood GlucoseLeptin

Identifiers

PMID25354845
PMCPMC4390411

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Registered trials

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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.