Evidence map›Paper›PMID 26227476›Full record

ArticleScientific reports2015

PPARγ stimulates expression of L-type amino acid and taurine transporters in human placentas: the evidence of PPARγ regulating fetal growth.

Zhaoguang Chen, Ping He, Xiaoying Ding, Ying Huang, Hang Gu, Xin Ni

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 8% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
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  15. 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
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  17. 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
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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 3 institutions in 1 country.

Zhaoguang ChenDepartment of Physiology, Second Military Medical University, Shanghai, China.
Ping HeDepartment of Physiology, Second Military Medical University, Shanghai, China.
Xiaoying DingMaternity and Child Health Hospital of Pudong New District, Shanghai, China.
Ying HuangMaternity and Child Health Hospital of Pudong New District, Shanghai, China.
Hang GuDepartment of Obstetrics and Gynecology, Changhai Hospital, Shanghai, China.
Xin NiDepartment of Physiology, Second Military Medical University, Shanghai, China.
Second Military Medical University · CNPudong Maternal and Child Health Hospital · CNChanghai Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Placental amino acid transporters and peroxisome proliferator-activated receptors (PPARs) have been implicated to placental development and therefore regulation of fetal growth. We analyzed the correlation between the expression of amino acid transporters and PPARs and investigated whether PPARs control the expression of amino acid transporters in placentas. It was found that protein expression of PPARγ and L-type amino acid transporter 1(LAT1) and 2 (LAT2) was decreased in small-for-gestational-age (SGA) placentas. LAT1, LAT2 and taurine transporter (TAUT) expression correlated to PPARγ level and birth weight. In cultured placental cells, PPARγ agonist stimulated LAT1 and LAT2 and TAUT, which was reversed by PPARγ siRNA. PPARγ up-regulation of LAT1 and TAUT was through specificity protein 1 (Sp-1) while stimulation of LAT2 expression was via induction of gene transcription. Our data suggest that PPARγ, SP-1, LAT1 and LAT2 in placentas are involved in control of fetal growth. PPARγ signaling pathway may be the therapeutic target for intrauterine growth restriction.

Indexed as

Fetal DevelopmentAdultAmino Acid Transport System y+Cells, CulturedFemaleFusion Regulatory Protein 1, Light ChainsHumansInfant, NewbornLarge Neutral Amino Acid-Transporter 1Membrane GlycoproteinsMembrane Transport ProteinsPlacentaPPAR gammaPregnancySignal TransductionSp1 Transcription FactorAmino Acid Transport System y+Fusion Regulatory Protein 1, Light ChainsLarge Neutral Amino Acid-Transporter 1Membrane GlycoproteinsMembrane Transport ProteinsPPAR gammaSLC7A8 protein, humanSp1 Transcription FactorTaurine Transporters

Identifiers

PMID26227476
PMCPMC4521151
OpenAlexW2410251762

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.