Evidence map›Paper›PMID 29360948›Full record

ArticleBiology of reproduction2018

Diet-induced obesity alters the maternal metabolome and early placenta transcriptome and decreases placenta vascularity in the mouse.

Tami J Stuart, Kathleen O'Neill, David Condon, Issac Sasson, Payel Sen, Yunwei Xia, Rebecca A Simmons

Open access · bronzeAbstract read
In one paragraph

Article in Biology of reproduction, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

47 citing papers in PubMed, 78 citations in OpenAlex.

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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

7 authors at 3 institutions in 1 country.

Tami J StuartDepartment of Pediatrics, Division of Neonatology, Children's Hospital of Philadelphia, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Kathleen O'NeillDepartment of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
David CondonInstitute for Diabetes, Obesity, and Metabolism, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Issac SassonDepartment of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Payel SenEpigenetics Center, Department of Cell and Developmental Biology, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Yunwei XiaCollege of Arts and Sciences, Cornell University, Ithaca, New York, USA.
Rebecca A SimmonsDepartment of Pediatrics, Division of Neonatology, Children's Hospital of Philadelphia, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
University of Pennsylvania · USCornell University · USPhiladelphia University · US

Funding

Translational Research Support CoreP30ES013508 · NIEHS · UNIVERSITY OF PENNSYLVANIA · PI Trevor M Penning · 2006 to 2026
$35.3M
REPRODUCTIVE SCIENTIST TRAINING PROGRAMK12HD000849 · NICHD · WASHINGTON UNIVERSITY · PI Danny J Schust · 1988 to 2026
$33.2M
A National Training Program in Reproductive MedicineT32HD040135 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI COUTIFARIS, CHRISTOS · 2002 to 2016
$3.6M
Mechanisms by Which IUGR Leads to DiabetesR01DK114054 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI SIMMONS, REBECCA A · 2017 to 2020
$1.9M
Prevention of diabetes due to growth retardationR01DK062965 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI STOFFERS, DORIS A · 2004 to 2008
$1.8M
Mechanisms by which Obesity in Pregnancy Leads to Obesity in OffspringR01DK078761 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI SIMMONS, REBECCA A · 2010 to 2014
$1.7M
Training Program in Genome-Environment Interactions in Neonatal DiseaseT32HD060556 · NICHD · CHILDREN'S HOSP OF PHILADELPHIA · PI WORTHEN, GEORGE SCOTT · 2010 to 2014
$922k
NICHD NIH HHS K12 HD000849NICHD NIH HHS T32 HD040135NICHD NIH HHS T32 HD060556NIDDK NIH HHS R01 DK062965NIDDK NIH HHS R01 DK078761NIDDK NIH HHS R01 DK114054NIEHS NIH HHS P30 ES013508
6 · The paper itself

Abstract

Maternal obesity is associated with an increased risk of obesity and metabolic disease in offspring. Increasing evidence suggests that the placenta plays an active role in fetal programming. In this study, we used a mouse model of diet-induced obesity to demonstrate that the abnormal metabolic milieu of maternal obesity sets the stage very early in pregnancy by altering the transcriptome of placenta progenitor cells in the preimplantation (trophectoderm [TE]) and early postimplantation (ectoplacental cone [EPC]) placenta precursors, which is associated with later changes in placenta development and function. Sphingolipid metabolism was markedly altered in the plasma of obese dams very early in pregnancy as was expression of genes related to sphingolipid processing in the early placenta. Upregulation of these pathways inhibits angiogenesis and causes endothelial dysfunction. The expression of many other genes related to angiogenesis and vascular development were disrupted in the TE and EPC. Other key changes in the maternal metabolome in obese dams that are likely to influence placenta and fetal development include a marked decrease in myo and chiro-inositol. These early metabolic and gene expression changes may contribute to phenotypic changes in the placenta, as we found that exposure to a high-fat diet decreased placenta microvessel density at both mid and late gestation. This is the first study to demonstrate that maternal obesity alters the transcriptome at the earliest stages of murine placenta development.

Indexed as

MetabolomeTranscriptomeAnimalsDiet, High-FatFemaleLipid MetabolismMiceObesityPlacentaPlacentationPregnancy

Identifiers

PMID29360948
PMCPMC6454478
OpenAlexW2793061596

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.