Evidence map›Paper›PMID 29166372›Full record

ArticlePediatric research2018

Placental lipid processing in response to a maternal high-fat diet and diabetes in rats.

Eli J Louwagie, Tricia D Larsen, Angela L Wachal, Michelle L Baack

Open access · bronzeAbstract read
In one paragraph

Article in Pediatric research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

20 citing papers in PubMed, 36 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

4 authors at 2 institutions in 1 country.

Eli J LouwagieBiology Department, Augustana University, Sioux Falls, South Dakota, USA.
Tricia D LarsenChildren's Health Research Center, Sanford Research, Sioux Falls, South Dakota, USA.
Angela L WachalChildren's Health Research Center, Sanford Research, Sioux Falls, South Dakota, USA.
Michelle L BaackChildren's Health Research Center, Sanford Research, Sioux Falls, South Dakota, USA.
Sanford Research · USAugustana University · US

Funding

Yeast 2 HybridP20GM103620 · NIGMS · SANFORD RESEARCH/USD · PI ROUX, KYLE J · 2013 to 2023
$24.2M
The Impact of PD-1 Inhibition on Immune-Response to ChemoradiotherapyP20GM103548 · NIGMS · SANFORD RESEARCH/USD · PI SAVINOV, ALEXEI YURIEVITCH · 2012 to 2020
$20.8M
Lipotoxic Effects of Maternal Diabetes and High Fat Diet on the Developing HeartK08HD078504 · NICHD · SANFORD RESEARCH/USD · PI BAACK, MICHELLE LEIGH · 2014 to 2018
$599k
NICHD NIH HHS K08 HD078504NIGMS NIH HHS P20 GM103548NIGMS NIH HHS P20 GM103620
6 · The paper itself

Abstract

BackgroundDiabetes and obesity during pregnancy have an impact on the health of both mothers and developing babies. Prevention focuses on glycemic control, but increasing evidence implicates a role for lipids. Using a rat model, we showed that a maternal high-fat (HF) diet increased perinatal morbidity and mortality, but lipid processing across the maternal-placental-fetal triad remained unstudied. We hypothesized that HF diet would disrupt placental lipid processing to exaggerate fuel-mediated consequences of diabetic pregnancy.MethodsWe compared circulating lipid profiles, hormones, and inflammatory markers in dams and rat offspring from normal, diabetes-exposed, HF-diet-exposed, and combination-exposed pregnancies. Placentae were examined for lipid accumulation and expression of fuel transporters.ResultsMaternal HF diet exaggerated hyperlipidemia of pregnancy, with diabetes marked dyslipidemia developed in dams but not in offspring. Placentae demonstrated lipid accumulation and lower expression of fatty acid (FA) transporters. Diet-exposed offspring had a lower fraction of circulating essential FAs. Pregnancy loss was significantly higher in diet-exposed but not in diabetes-exposed pregnancies, which could not be explained by differences in hormone production. Although not confirmed, inflammation may play a role.ConclusionMaternal hyperlipidemia contributes to placental lipid droplet accumulation, perinatal mortality, and aberrant FA profiles that may influence the health of the developing offspring.

Indexed as

Diet, High-FatLipid MetabolismMaternal Nutritional Physiological PhenomenaAnimalsDiabetes, GestationalDiabetes Mellitus, ExperimentalFemaleInflammationLipidsObesityPlacentaPregnancyPrenatal Exposure Delayed EffectsRatsRats, Sprague-DawleyTriglyceridesLipidsTriglycerides

Identifiers

PMID29166372
PMCPMC5902636
OpenAlexW2768967052

What OpenQuestion holds

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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.