Evidence map›Paper›PMID 18639218›Full record

ArticleAmerican journal of obstetrics and gynecology2008

Mechanisms of impaired nephrogenesis with fetal growth restriction: altered renal transcription and growth factor expression.

Ahmed K Abdel-Hakeem, Tasmia Q Henry, Thomas R Magee, Mina Desai, Michael G Ross, Roy Z Mansano, John S Torday, Cynthia C Nast

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In one paragraph

Article in American journal of obstetrics and gynecology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
8.0field-weighted citation impact, top 3% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

  1. Pooled it
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  13. PAX2 Expression in Ovarian Cancer.International journal of molecular sciences · 2013
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  14. Review
  15. Article
  16. Mechanisms of fetal programming in hypertension.International journal of pediatrics · 2012
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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

8 authors at 2 institutions in 1 country.

Ahmed K Abdel-HakeemDepartment of Obstetrics and Gynecology, David Geffen School of Medicine, University of California-Los Angeles, Los Angeles, CA, USA.
Tasmia Q Henry
Thomas R Magee
Mina Desai
Michael G Ross
Roy Z Mansano
John S Torday
Cynthia C Nast
The Lundquist Institute · USUniversity of California, Los Angeles · US

Funding

Charles R Drew University College of Allied Health Unde*P20MD000545 · NIMHD · CHARLES R. DREW UNIVERSITY OF MED &SCI · PI ORUM-ALEXANDER, GAIL · 2003 to 2007
$4.7M
Gestational Programming of NephrogenesisR03HD060782 · NICHD · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI MAGEE, THOMAS R · 2010 to 2011
$151k
NICHD NIH HHS R03 HD060782NIMHD NIH HHS 5P20MD00545NIMHD NIH HHS P20 MD000545
6 · The paper itself

Abstract

objectiveMaternal food restriction during pregnancy results in growth-restricted newborns and reduced glomerular number, contributing to programmed offspring hypertension. We investigated whether reduced nephrogenesis may be programmed by dysregulation of factors controlling ureteric bud branching and mesenchyme to epithelial transformation. STUDY

designAt 10 to 20 days' gestation, Sprague Dawley pregnant rats (n = 6/group) received ad libitum food; food-restricted rats were 50% food restricted. At embryonic day 20, messenger ribonucleic acid (mRNA) and protein expression of Wilms' tumor 1 gene product (WT1), paired box transcription factor (Pax)-2, fibroblast growth factor (FGF)-2, glial cell line-derived neurotrophic factor (GDNF), cRET, wingless-type mouse mammary tumor virus integration site (WNT)4, WNT11, bone morphogenetic protein (BMP)-4, BMP7, and FGF7 were determined by real-time polymerase chain reaction and Western blotting.

resultsMaternal food restriction resulted in up-regulated mRNA expression for WT1, FGF2, and BMP7, whereas Pax2, GDNF, FGF7, BMP4, WNT4, and WNT11 mRNAs were down-regulated. Protein expression was concordant for WT1, GDNF, Pax2, FGF7, BMP4, and WNT4.

conclusionMaternal food restriction altered gene expression of fetal renal transcription and growth factors and likely contributes to development of offspring hypertension.

Indexed as

Caloric RestrictionAnimalsBone Morphogenetic Protein 4Bone Morphogenetic Protein 7Bone Morphogenetic ProteinsFemaleFetal DevelopmentFibroblast Growth Factor 2Gene Expression Regulation, DevelopmentalGlial Cell Line-Derived Neurotrophic FactorIntercellular Signaling Peptides and ProteinsKidneyPAX2 Transcription FactorPregnancyRatsRats, Sprague-DawleyBmp4 protein, mouseBmp4 protein, ratBmp7 protein, ratBone Morphogenetic Protein 4Bone Morphogenetic Protein 7Bone Morphogenetic ProteinsFibroblast Growth Factor 2Gdnf protein, mouseGlial Cell Line-Derived Neurotrophic FactorIntercellular Signaling Peptides and ProteinsPax2 protein, mousePAX2 Transcription FactorRNA, MessengerTransforming Growth Factor betaWnt11 protein, mouseWnt4 ProteinWnt4 protein, mouseWnt4 protein, ratWnt Proteins

Identifiers

PMID18639218
PMCPMC2932650
OpenAlexW1992292349

What OpenQuestion holds

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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.