Evidence map›Paper›PMID 23888144›Full record

ArticleFrontiers in physiology2013

Inhibition of PPARγ during rat pregnancy causes intrauterine growth restriction and attenuation of uterine vasodilation.

Natalia I Gokina, Siu-Lung Chan, Abbie C Chapman, Karen Oppenheimer, Thomas L Jetton, Marilyn J Cipolla

Open access · goldAbstract read
In one paragraph

Article in Frontiers in physiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

17 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. The Placenta Regulates Intrauterine Fetal Growth via Exosomal PPARγ.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Perivascular Adipose Tissue and Uterine Artery Adaptations to Pregnancy.Microcirculation (New York, N.Y. : 1994) · 2024
    Review
  7. Review
  8. Review
  9. CaInternational journal of molecular sciences · 2023
    Review
  10. Review
  11. Article
  12. Review
  13. Peroxisome proliferator-activated receptor gamma blunts endothelin-1-mediated contraction of the uterine artery in a murine model of high-altitude pregnancy.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    Article
  14. Pharmacological activation of peroxisome proliferator-activated receptor γ (PPAR-γ) protects against hypoxia-associated fetal growth restriction.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  15. Article
  16. 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.

Natalia I GokinaDepartment of Obstetrics, Gynecology and Reproductive Sciences, College of Medicine, University of Vermont Burlington, VT, USA.
Siu-Lung Chan
Abbie C Chapman
Karen Oppenheimer
Thomas L Jetton
Marilyn J Cipolla
University of Vermont · US

Funding

Impact of SAH on Parenchymal Arterioles and Neurovascular CouplingP01HL095488 · NHLBI · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI BONEV, ADRIAN · 2010 to 2014
$11.4M
The Role of the Blood Brain Barrier in Seizure During Pregnancy and PreeclampsiaR01NS045940 · NINDS · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI CIPOLLA, MARILYN J · 2003 to 2018
$4.6M
PPARy and Uterine Vascular Dysfunction in Diabetic PregnancyR01HL088245 · NHLBI · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI GOKINA, NATALIA I · 2008 to 2011
$1.4M
NHLBI NIH HHS P01 HL095488NHLBI NIH HHS R01 HL088245NINDS NIH HHS R01 NS045940
6 · The paper itself

Abstract

Decreased peroxisome proliferator-activated receptor gamma (PPARγ) activity is thought to have a major role in preeclampsia through abnormal placental development. However, the role of PPARγ in adaptation of the uteroplacental vasculature that may lead to placental hypoperfusion and fetal growth restriction during pregnancy is not known. Here, pregnant Sprague-Dawley rats (n = 11/group) were treated during the second half of pregnancy with the PPARγ inhibitor GW9662 (10 mg/kg/day in food) or vehicle. Pregnancy outcome and PPARγ mRNA, vasodilation and structural remodeling were determined in maternal uterine and mesenteric arteries. PPARγ was expressed in uterine vascular tissue of both non-pregnant and pregnant rats with ~2-fold greater expression in radial vs. main uterine arteries. PPARγ mRNA levels were significantly higher in uterine compared to mesenteric arteries. GW9662 treatment during pregnancy did not affect maternal physiology (body weight, glucose, blood pressure), mesenteric artery vasodilation or structural remodeling of uterine and mesenteric vessels. Inhibition of PPARγ for the last 10 days of gestation caused decreased fetal weights on both day 20 and 21 of gestation that was associated with impaired vasodilation of radial uterine arteries in response to acetylcholine and sodium nitroprusside. These results define an essential role of PPARγ in the control of uteroplacental vasodilatory function during pregnancy, an important determinant of blood flow to the placenta and fetus. Strategies that target PPARγ activation in the uterine circulation could have important therapeutic potential in treatment of pregnancies complicated by hypertension, diabetes or preeclampsia.

Indexed as

PPARγpreeclampsiapregnancyuterine and mesenteric arteryvasodilation

Identifiers

PMID23888144
PMCPMC3719025
OpenAlexW2127355819

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.