Evidence map›Paper›PMID 20351043›Full record

ArticleThe Journal of physiology2010

Dietary intervention prior to pregnancy reverses metabolic programming in male offspring of obese rats.

E Zambrano, P M Martínez-Samayoa, G L Rodríguez-González, P W Nathanielsz

Open access · greenAbstract read
In one paragraph

Article in The Journal of physiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 4 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

55 citing papers in PubMed, 4 syntheses or guidelines pooled it, 112 citations in OpenAlex.

  1. Pooled it
  2. 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
  3. Effects of high-fat diets on fetal growth in rodents: a systematic review.Reproductive biology and endocrinology : RB&E · 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

4 authors at 2 institutions in 2 countries.

E ZambranoDepartment of Reproductive Biology, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico. zamgon@servidor.unam.mx
P M Martínez-Samayoa
G L Rodríguez-González
P W Nathanielsz
Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán · MXThe University of Texas Health Science Center at San Antonio · US

Funding

PARTURITION AND FETAL PRIMATE HYPOTHALAMIC FUNCTIONP01HD021350 · NICHD · UNIVERSITY OF WYOMING · PI NIJLAND, MARK J · 1987 to 2018
$19.9M
NICHD NIH HHS HD21350NICHD NIH HHS P01 HD021350
6 · The paper itself

Abstract

Obesity involving women of reproductive years is increasing dramatically in both developing and developed nations. Maternal obesity and accompanying high energy obesogenic dietary (MO) intake prior to and throughout pregnancy and lactation program offspring physiological systems predisposing to altered carbohydrate and lipid metabolism. Whether maternal obesity-induced programming outcomes are reversible by altered dietary intake commencing before conception remains an unanswered question of physiological and clinical importance. We induced pre-pregnancy maternal obesity by feeding female rats with a high fat diet from weaning to breeding 90 days later and through pregnancy and lactation. A dietary intervention group (DINT) of MO females was transferred to normal chow 1 month before mating. Controls received normal chow throughout. Male offspring were studied. Offspring birth weights were similar. At postnatal day 21 fat mass, serum triglycerides, leptin and insulin were elevated in MO offspring and were normalized by DINT. At postnatal day 120 serum glucose, insulin and homeostasis model assessment (HOMA) were increased in MO offspring; glucose was restored, and HOMA partially reversed to normal by DINT. At postnatal day 150 fat mass was increased in MO and partially reversed in DINT. At postnatal day 150, fat cell size was increased by MO. DINT partially reversed these differences in fat cell size. We believe this is the first study showing reversibility of adverse metabolic effects of maternal obesity on offspring metabolic phenotype, and that outcomes and reversibility vary by tissue affected.

Indexed as

DietAdipocytesAnimalsBirth WeightBlood GlucoseBody WeightCell SizeCholesterolEatingFemaleFetal DevelopmentInsulinInsulin ResistanceLactationLeptinLitter SizeBlood GlucoseCholesterolInsulinLeptinTriglycerides

Identifiers

PMID20351043
PMCPMC2887995
OpenAlexW2103598558

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.