Evidence map›Paper›PMID 24011442›Full record

ArticlePlacenta2013

Placental glucose transporter 3 (GLUT3) is up-regulated in human pregnancies complicated by late-onset intrauterine growth restriction.

C Janzen, M Y Y Lei, J Cho, P Sullivan, B-C Shin, S U Devaskar

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Placenta, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03024918 (Unequal Placental Sharing in Monochorionic Diamniotic Twins), which is not on this map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
5.1field-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.

NCT03024918 unknown statusnot on this mapstarted 2016, after this paper: background citation

Unequal Placental Sharing in Monochorionic Diamniotic Twins: an Observational Study to Investigate Prediction and Outcome: the TWINSHARE Study

TypeobservationalSponsorUniversitaire Ziekenhuizen KU LeuvenRan2016 to 2025Enrolled393ConditionsMonochorionic Twins
3 · Its place in the literature

Who cites it

48 citing papers in PubMed, 89 citations in OpenAlex.

  1. Article
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  6. Article
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  9. Review
  10. Article
  11. Impact of Placental SLC2A3 Deficiency during the First-Half of Gestation.International journal of molecular sciences · 2022
    Article
  12. Role of Placental Glucose Transporters in Determining Fetal Growth.Reproductive sciences (Thousand Oaks, Calif.) · 2022
    Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
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  20. Observational
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.

C JanzenDepartment of Obstetrics and Gynecology, Division of Perinatology, David Geffen School of Medicine at UCLA, Los Angeles, CA 90095, USA. Electronic address: cjanzen@mednet.ucla.edu.
M Y Y Lei
J Cho
P Sullivan
B-C Shin
S U Devaskar
University of California, Los Angeles · US

Funding

UCLA Clinical and Translational Science InstituteUL1TR000124 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUBINETT, STEVEN M. · 2012 to 2015
$57.0M
Prenatal Metabolic Programming of the OffspringR01HD041230 · NICHD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DEVASKAR, SHERIN U · 2001 to 2019
$5.2M
POSTNATAL ASPECTS OF A GLUCOSE TRANSPORTERR01HD033997 · NICHD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DEVASKAR, SHERIN U · 1995 to 2008
$3.1M
WOMEN'S REPRODUCTIVE HEALTH RESEARCH CAREER DEVELOPMENTK12HD001281 · NICHD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CHAUDHURI, GAUTAM · 1998 to 2008
$2.8M
PERINATAL METABOLIC AND HORMONAL EFFECTSR01HD025024 · NICHD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DEVASKAR, SHERIN U · 1996 to 2010
$2.6M
Role of Placental Transport In Fetal GrowthR01HD046979 · NICHD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DEVASKAR, SHERIN U · 2004 to 2008
$1.7M
DEVELOPMENTAL REGULATION OF NEURON INSULIN-LIKE PEPTIDER29HD025024 · NICHD · SAINT LOUIS UNIVERSITY · PI DEVASKAR, SHERIN U. · 1989 to 1993
–
NCATS NIH HHS UL1 TR000124NCATS NIH HHS UL1TR000124NICHD NIH HHS HD-001281NICHD NIH HHS HD-25024NICHD NIH HHS HD25024NICHD NIH HHS HD-33997NICHD NIH HHS HD-41230NICHD NIH HHS HD-46979NICHD NIH HHS K12 HD001281NICHD NIH HHS R01 HD025024NICHD NIH HHS R01 HD033997NICHD NIH HHS R01 HD041230NICHD NIH HHS R01 HD046979
6 · The paper itself

Abstract

introductionTransport of glucose from maternal blood across the placental trophoblastic tissue barrier is critical to sustain fetal growth. The mechanism by which GLUTs are regulated in trophoblasts in response to ischemic hypoxia encountered with intrauterine growth restriction (IUGR) has not been suitably investigated.

objectiveTo investigate placental expression of GLUT1, GLUT3 and GLUT4 and possible mechanisms of GLUT regulation in idiopathic IUGR.

methodsWe analyzed clinical, biochemical and histological data from placentas collected from women affected by idiopathic full-term IUGR (n = 10) and gestational age-matched healthy controls (n = 10).

resultsWe found increased GLUT3 protein expression in the trophoblast (cytotrophoblast greater than syncytiotrophoblast) on the maternal aspect of the placenta in IUGR compared to normal placenta, but no differences in GLUT1 or GLUT4 were found. No differential methylation of the GLUT3 promoter between normal and IUGR placentas was observed. Increased GLUT3 expression was associated with an increased nuclear concentration of HIF-1α, suggesting hypoxia may play a role in the up-regulation of GLUT3. DISCUSSION: Further studies are needed to elucidate whether increased GLUT3 expression in IUGR is a marker for defective villous maturation or an adaptive response of the trophoblast in response to chronic hypoxia.

conclusionsPatients with IUGR have increased trophoblast expression of GLUT3, as found under the low-oxygen conditions of the first trimester.

Indexed as

Up-RegulationAdultCell HypoxiaCell NucleusFemaleFetal Growth RetardationGlucose Transporter Type 1Glucose Transporter Type 3Glucose Transporter Type 4HumansHypoxia-Inducible Factor 1, alpha SubunitPlacentaPlacentationPre-EclampsiaPregnancyProtein TransportGlucose Transporter Type 1Glucose Transporter Type 3Glucose Transporter Type 4HIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitRNA, MessengerSLC2A1 protein, humanSLC2A3 protein, humanSLC2A4 protein, humanGlucoseGLUTIntrauterine growth restrictionPlacentaTransport

Identifiers

PMID24011442
PMCPMC3843645
OpenAlexW1964675126

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Registered trials

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.