Evidence map›Paper›PMID 21525163›Full record

ArticleThe Journal of clinical endocrinology and metabolism2011

Fatty acid binding protein 4 regulates intracellular lipid accumulation in human trophoblasts.

Christina M Scifres, Baosheng Chen, D Michael Nelson, Yoel Sadovsky

Open access · greenAbstract read
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

65 citing papers in PubMed, 145 citations in OpenAlex.

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  6. Metabolic Roles of Fatty Acid Binding Protein 4 (FABP4) in Fetal and Maternal Health and Maintenance of Pregnancy in Women with Obesity: A Review.Medical science monitor : international medical journal of experimental and clinical research · 2025
    Review
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  18. DHA supplementation and pregnancy complications.Journal of translational medicine · 2023
    Review
  19. Article
  20. Article

5 more citing papers are in PubMed but not listed here.

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.

Christina M ScifresDepartment of Obstetrics, Gynecology, and Reproductive Sciences, Magee-Womens Research Institute, University of Pittsburgh, Pittsburgh, Pennsylvania 15213, USA.
Baosheng Chen
D Michael Nelson
Yoel Sadovsky
Washington University in St. Louis · USUniversity of Pittsburgh · US

Funding

Magee-Womens Basic and Translational Reproductive Health Training ProgramK12HD063087 · NICHD · MAGEE-WOMEN'S RES INST AND FOUNDATION · PI EDWARDS, ROBERT PAGE · 2009 to 2019
$3.7M
Regulation of Trophoblast Differentiation and FunctionR01ES011597 · NIEHS · WASHINGTON UNIVERSITY · PI SADOVSKY, YOEL · 2001 to 2011
$3.1M
PLACENTAL TROPHOBLAST, EICOSANOIDS, AND PREECLAMPSIAR01HD029190 · NICHD · WASHINGTON UNIVERSITY · PI NELSON, DONALD MICHAEL · 1994 to 2011
$2.3M
Placental injury and adaptationR01HD045675 · NICHD · WASHINGTON UNIVERSITY · PI SADOVSKY, YOEL · 2004 to 2008
$1.3M
NICHD NIH HHS K12 HD063087NICHD NIH HHS K12-HD063087NICHD NIH HHS R01 HD029190NICHD NIH HHS R01 HD045675NICHD NIH HHS R01-HD045675NICHD NIH HHS R01-HD29190NIEHS NIH HHS R01 ES011597NIEHS NIH HHS R01-ES011597
6 · The paper itself

Abstract

contextMaternal obesity, gestational diabetes (GDM), or type 2 diabetes (T2DM) is associated with altered lipid metabolism and fetal overgrowth.

objectiveThe objective of the study was to test the hypothesis that hyperlipidemia and hyperinsulinemia regulate lipid content and expression of lipid-trafficking proteins in human placental trophoblasts. STUDY

designPregnant women were prospectively enrolled for clinical specimens collection, and cultured human trophoblasts were used for experiments.

settingThis was a translational study conducted at an academic biomedical research center. PATIENTS OR OTHER

participantsNormal weight, obese, or obese with gestational diabetes or type 2 diabetes pregnant women (n = 10 in each group) undergoing scheduled cesarean delivery at term were enrolled.

interventionsCultured primary human trophoblasts, exposed to insulin (10 nM) and/or fatty acids mix (1200 μM) in the absence or presence of an fatty acid binding protein 4 (FABP4) inhibitor or after small interfering RNA-mediated knockdown of FABP4.

main outcome measuresSerum lipid levels were analyzed in the maternal venous and fetal cord blood. Placental biopsies and cultured trophoblasts were analyzed for FABP expression and lipid accumulation.

resultsObese diabetic women and their fetuses had elevated serum triglyceride levels. Nonesterified fatty acids were elevated and triglycerides were reduced in placental villi from obese diabetic women, and this was accompanied by a 2.6-fold increase in FABP4 expression (P < 0.05). In primary human trophoblasts, fatty acids markedly increased the expression of FABP4 (20- to 40-fold, P < 0.05) and cellular triglyceride content (4-fold, P < 0.05), and this effect was attenuated by small interfering RNA-mediated knockdown of FABP4 or the selective FABP4 inhibitor BMS309403.

conclusionsHyperlipidemia alters lipid content and increases the expression of FABP4 in trophoblasts. The reduced triglyceride content after FABP4 inhibition suggests that FABP4 is essential for trophoblast lipid accumulation.

Indexed as

AdultBiphenyl CompoundsDiabetes, GestationalDiabetes Mellitus, Type 2Fatty Acid-Binding ProteinsFatty AcidsFemaleHumansInsulinLipid MetabolismObesityPregnancyPyrazolesTrophoblasts2-(2'-(5-ethyl-3,4-diphenyl-1H-pyrazol-1-yl)biphenyl-3-yloxy)acetic acidBiphenyl CompoundsFABP4 protein, humanFatty Acid-Binding ProteinsFatty AcidsInsulinPyrazoles

Identifiers

PMID21525163
PMCPMC3135200
OpenAlexW2055318064

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.