Evidence map›Paper›PMID 31039323›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2019

Pharmacological activation of peroxisome proliferator-activated receptor γ (PPAR-γ) protects against hypoxia-associated fetal growth restriction.

Sydney L Lane, R Blair Dodson, Alexandrea S Doyle, Haemin Park, Hinal Rathi, Christopher J Matarrazo, Lorna G Moore, Ramón A Lorca, Gabriel H Wolfson, Colleen G Julian

Open access · greenAbstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

21 citing papers in PubMed, 31 citations in OpenAlex.

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  14. High-altitude residence alters blood-pressure course and increases hypertensive disorders of pregnancy.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 · 2022
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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

10 authors at 1 institution in 1 country.

Sydney L LaneIntegrated Physiology Program, University of Colorado School of Medicine, Aurora, Colorado, USA.
R Blair DodsonDepartment of Pediatrics, University of Colorado School of Medicine, Aurora, Colorado, USA.
Alexandrea S DoyleDepartment of Integrative Biology, University of Colorado Denver, Denver, Colorado, USA.
Haemin ParkColorado Undergraduate Research in Environmental Health Sciences, University of Colorado Denver, Denver, Colorado, USA.
Hinal RathiDepartment of Integrative Biology, University of Colorado Denver, Denver, Colorado, USA.
Christopher J MatarrazoDepartment of Medicine, University of Colorado School of Medicine, Aurora, Colorado, USA; and.
Lorna G MooreDepartment of Obstetrics and Gynecology, University of Colorado School of Medicine, Aurora, Colorado, USA.
Ramón A LorcaDepartment of Obstetrics and Gynecology, University of Colorado School of Medicine, Aurora, Colorado, USA.
Gabriel H WolfsonDepartment of Medicine, University of Colorado School of Medicine, Aurora, Colorado, USA; and.
Colleen G JulianDepartment of Medicine, University of Colorado School of Medicine, Aurora, Colorado, USA; and.
University of Colorado Denver · US

Funding

UCHSC: Building Interdisciplinary Research Careers in Women's HealthK12HD057022 · NICHD · UNIVERSITY OF COLORADO DENVER · PI REGENSTEINER, JUDITH G., SANTORO, NANETTE F. · 2007 to 2023
$8.5M
Effects of chronic hypoxia and AMPK activation on uteroplacental perfusion, placental metabolism and the regulation of fetal growthR01HD088590 · NICHD · UNIVERSITY OF COLORADO DENVER · PI Colleen Glyde Julian, LORNA G. MOORE · 2016 to 2026
$4.3M
Epigenetic and Fetal Origins of Hypoxia-Induced Pulmonary HypertensionR01HL138181 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI JULIAN, COLLEEN GLYDE · 2018 to 2021
$1.6M
Antenatal Exposures and Non-Communicable Disease(ANDES): Building research capacity to identify and treat causes of NCD in BoliviaR21TW010797 · FIC · UNIVERSITY OF COLORADO DENVER · PI JULIAN, COLLEEN GLYDE, MOORE, LORNA G. · 2017 to 2018
$389k
FIC NIH HHS R21 TW010797NHLBI NIH HHS R01 HL138181NICHD NIH HHS K12 HD057022NICHD NIH HHS R01 HD088590
6 · The paper itself

Abstract

The hypoxia of high-altitude (HA) residence increases the risk of intrauterine growth restriction (IUGR) and preeclampsia 3-fold, augmenting perinatal morbidity and mortality and the risk for childhood and adult disease. Currently, no effective therapies exist to prevent these vascular disorders of pregnancy. The peroxisome proliferator-activated receptor γ (PPAR-γ) is an important regulator of uteroplacental vascular development and function and has been implicated in the pathogenesis of IUGR and preeclampsia. Here, we used a model of HA pregnancy in mice to determine whether hypoxia-induced fetal growth restriction reduces placental PPAR-γ protein expression and placental vascularization and, if so, to evaluate the effectiveness of the selective PPAR-γ agonist pioglitazone (PIO) for preventing hypoxia-induced IUGR. Hypoxia resulted in asymmetric IUGR, placental insufficiency, and reduced placental PPAR-γ expression; PIO prevented approximately half of the fetal growth restriction and attenuated placental insufficiency. PIO did not affect fetal growth under normoxia. Although PIO was beneficial for fetal growth, PIO treatment reduced placental vascular density of the labrynthine zone in normoxic and hypoxic (Hx) conditions, and mean vascular area was reduced in the Hx group. Our results suggest that pharmacological PPAR-γ activation is a potential strategy for preventing IUGR in pregnancies complicated by hypoxia, although further studies are needed to identify its likely metabolic or vascular mechanisms.-Lane, S. L., Dodson, R. B., Doyle, A. S., Park, H., Rathi, H., Matarrazo, C. J., Moore, L. G., Lorca, R. A., Wolfson, G. H., Julian, C. G. Pharmacological activation of peroxisome proliferator-activated receptor γ (PPAR-γ) protects against hypoxia-associated fetal growth restriction.

Indexed as

Altitude SicknessAMP-Activated Protein KinasesAnimalsDisease Models, AnimalFemaleFetal Growth RetardationFetal HypoxiaHumansMaleMiceMice, Inbred C57BLPioglitazonePlacentaPlacental InsufficiencyPPAR gammaPre-EclampsiaAMP-Activated Protein KinasesPioglitazonePPAR gammaPparg protein, mousealtitudeIUGRpioglitazoneplacentavascularity

Identifiers

PMID31039323
PMCPMC6662983
OpenAlexW2942680836

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.