Evidence map›Paper›PMID 21653893›Full record

ArticleBiology of reproduction2011

Preimplantation exposure of mouse embryos to palmitic acid results in fetal growth restriction followed by catch-up growth in the offspring.

Emily S Jungheim, Erica D Louden, Maggie M-Y Chi, Antonina I Frolova, Joan K Riley, Kelle H Moley

Open access · bronzeAbstract read
In one paragraph

Article in Biology of reproduction, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
11.4field-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

28 citing papers in PubMed, 87 citations in OpenAlex.

  1. Review
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  7. Article
  8. Impairment of endometrial decidual reaction in early pregnant mice fed with high fat diet.Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2022
    Article
  9. Article
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  13. Role of the NLRP3 Inflammasome in Preeclampsia.Frontiers in endocrinology · 2020
    Review
  14. Article
  15. 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

6 authors at 1 institution in 1 country.

Emily S JungheimDepartment of Obstetrics and Gynecology, Washington University, St. Louis, Missouri, USA.
Erica D Louden
Maggie M-Y Chi
Antonina I Frolova
Joan K Riley
Kelle H Moley
Washington University in St. Louis · US

Funding

Washington University Nutrition Obesity Research CenterP30DK056341 · NIDDK · WASHINGTON UNIVERSITY · PI Brian N Finck · 1999 to 2026
$30.2M
REPRODUCTIVE EPIDEMIOLOGY TRAINING GRANTT32HD007440 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI BARNHART, KURT T · 1996 to 2020
$7.5M
GLUTS AND GLUCOSE TRANSPORT IN THE MOUSE BLASTOCYSTR01HD040390 · NICHD · WASHINGTON UNIVERSITY · PI MOLEY, KELLE H · 2002 to 2012
$2.6M
Women's Reproductive Health Research Career Development Program at W.U., St LouisK12HD063086 · NICHD · WASHINGTON UNIVERSITY · PI MACONES, GEORGE A · 2009 to 2013
$2.6M
IGF Induced Toxicity in Preimplantation EmbryosR01DK070351 · NIDDK · WASHINGTON UNIVERSITY · PI MOLEY, KELLE H · 2004 to 2007
$1.4M
Maternal Diabetes and Oocyte QualityU01HD044691 · NICHD · WASHINGTON UNIVERSITY · PI MOLEY, KELLE H · 2003 to 2007
$1.4M
NICHD NIH HHS K12 HD063086NICHD NIH HHS K12HD-063086-01NICHD NIH HHS R01 HD040390NICHD NIH HHS T32 HD007440NICHD NIH HHS T32-HD-07440-07NICHD NIH HHS U01 HD044691NICHD NIH HHS U01HD-044691NIDDK NIH HHS P30 DK056341NIDDK NIH HHS R01 DK070351NIDDK NIH HHS R01-DK070351PHS HHS NSO57105
6 · The paper itself

Abstract

Free fatty acids (FFAs) are energy substrates for many cell types, but in excess, some FFAs can accumulate in nonadipose cells, inducing apoptosis. Also known as lipotoxicity, this phenomenon may play a role in the development of obesity-related disease. Obesity is common among reproductive age women and is associated with adverse pregnancy and fetal outcomes; however, little is known about the effects of excess FFAs on embryos and subsequent fetal development. To address this knowledge gap, murine blastocysts were cultured in excess palmitic acid (PA), the most abundant saturated FFA in human serum, and ovarian follicular fluid. Targets susceptible to aberrations in maternal physiology, including embryonic IGF1 receptor (IGF1R) expression, glutamic pyruvate transaminase (GPT2) activity, and nuclei count, were measured. PA-exposed blastocysts demonstrated altered IGF1R expression, increased GPT2 activity, and decreased nuclei count. Trophoblast stem cells derived from preimplantation embryos were also cultured in PA. Cells exposed to increasing doses of PA demonstrated increased apoptosis and decreased proliferation. To demonstrate long-term effects of brief PA exposure, blastocysts cultured for 30 h in PA were transferred into foster mice, and pregnancies followed through Embryonic Day (ED)14.5 or delivery. Fetuses resulting from PA-exposed blastocysts were smaller than controls at ED14.5. Delivered pups were also smaller but demonstrated catch-up growth and ultimately surpassed control pups in weight. Altogether, our data suggest brief PA exposure results in altered embryonic metabolism and growth, with lasting adverse effects on offspring, providing further insight into the pathophysiology of maternal obesity.

Indexed as

Fetal DevelopmentAnimalsApoptosisBlastocystBody WeightCell CountCell ProliferationCells, CulturedCrosses, GeneticEctogenesisEmbryo TransferFemaleFetal Growth RetardationFetusInsulin-Like Growth Factor IMaleglutamine-pyruvate aminotransferaseinsulin-like growth factor-1, mouseInsulin-Like Growth Factor IPalmitic AcidTransaminases

Identifiers

PMID21653893
PMCPMC3184288
OpenAlexW2130355814

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.