Evidence map›Paper›PMID 29065800›Full record

ArticleThe journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians2019

Fatty acid transporter expression and regulation is impaired in placental macrovascular endothelial cells in obese women.

Xiaohua Yang, Patricia Glazebrook, Geraldine C Ranasinghe, Maricela Haghiac, Virtu Calabuig-Navarro, Judi Minium, Perrie O'Tierney-Ginn

Open access · greenAbstract read
In one paragraph

Article in The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

5 citing papers in PubMed, 10 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 2 institutions in 1 country.

Xiaohua Yanga Center for Reproductive Health, Metrohealth Medical Center , Case Western Reserve University School of Medicine , Cleveland , OH , USA.
Patricia Glazebrooka Center for Reproductive Health, Metrohealth Medical Center , Case Western Reserve University School of Medicine , Cleveland , OH , USA.
Geraldine C Ranasinghea Center for Reproductive Health, Metrohealth Medical Center , Case Western Reserve University School of Medicine , Cleveland , OH , USA.
Maricela Haghiaca Center for Reproductive Health, Metrohealth Medical Center , Case Western Reserve University School of Medicine , Cleveland , OH , USA.
Virtu Calabuig-Navarroa Center for Reproductive Health, Metrohealth Medical Center , Case Western Reserve University School of Medicine , Cleveland , OH , USA.
Judi Miniuma Center for Reproductive Health, Metrohealth Medical Center , Case Western Reserve University School of Medicine , Cleveland , OH , USA.
Perrie O'Tierney-Ginna Center for Reproductive Health, Metrohealth Medical Center , Case Western Reserve University School of Medicine , Cleveland , OH , USA.
MetroHealth Medical Center · USCase Western Reserve University · US

Funding

Maternal obesity depresses essential fatty acid transport in the placentaR00HD062841 · NICHD · METROHEALTH MEDICAL CENTER · PI O'TIERNEY-GINN, PERRIE F · 2013 to 2015
$710k
NICHD NIH HHS R00 HD062841
6 · The paper itself

Abstract

objectiveFetal fatty acid (FA) delivery is ultimately controlled by placental transport. Focus has been the maternal-placental interface, but regulation at the feto-placental interface is unknown.

methodsPlacental macrovascular endothelial cells (EC) (n = 4/group) and trophoblasts (TB) (n = 5/group) were isolated from lean (pregravid BMI <25 kg/m

resultsmRNA expression of FABP3, 4, 5 and PPARγ was 2- to 3-fold reduced in EC of obese versus lean women (p < .03), but not in TB. Protein level of FABPpm was 20% lower in obese (p < .05). Palmitate (PA) up-regulated CD36, FABP3, FABP4, and PLIN2 gene expression by 3- to 4-fold in lean but not obese EC (p < .05), while PA increased FABP4 and PLIN2 in lean and obese TB, and FABP5 in lean (p < .05) EC. PA exposure up-regulated peroxisome proliferator activated receptors (PPARs) 2-fold in lean and obese EC (p < .05), but not in TB.

conclusionsIn obese women, FA transporter expression is lower in placental EC, but not TB, and less sensitive to saturated FA, compared to lean women. FA transport may be regulated at the feto-placental interface.

Indexed as

Case-Control StudiesCesarean SectionEndothelial CellsFatty Acid-Binding ProteinsFatty AcidsFemaleHumansObesityPlacentaPregnancyPregnancy ComplicationsTrophoblastsFatty Acid-Binding ProteinsFatty Acidsendothelial cellsFatty acid transportersobesityplacentatrophoblasts

Identifiers

PMID29065800
PMCPMC8459185
OpenAlexW2765389067

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.