Evidence map›Paper›PMID 19050320›Full record

ArticleReproductive sciences (Thousand Oaks, Calif.)2008

Profiling gene expression in human placentae of different gestational ages: an OPRU Network and UW SCOR Study.

Andrei M Mikheev, Tomohiro Nabekura, Amal Kaddoumi, Theo K Bammler, Rajgopal Govindarajan, Mary F Hebert, Jashvant D Unadkat

Open access · greenAbstract read
In one paragraph

Article in Reproductive sciences (Thousand Oaks, Calif.), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed, 5 pooled it
2.9field-weighted citation impact, top 10% 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

82 citing papers in PubMed, 5 syntheses or guidelines pooled it, 131 citations in OpenAlex.

  1. Pooled it
  2. Evaluation of Fetal Exposures to Metals and Metalloids through Meconium Analyses: A Review.International journal of environmental research and public health · 2021
    Pooled it
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  11. Potential Link Between a DisruptiveInternational journal of molecular sciences · 2026
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  15. Rad-mediated inhibition of CaThe Journal of physiology · 2024
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22 more citing papers are in PubMed but not listed here.

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

7 authors at 2 institutions in 1 country.

Andrei M MikheevDepartment of Pharmaceutics, University of Washington, Seattle, Washington 98195, USA.
Tomohiro Nabekura
Amal Kaddoumi
Theo K Bammler
Rajgopal Govindarajan
Mary F Hebert
Jashvant D Unadkat
Seattle University · USUniversity of Washington · US

Funding

XENOBIOTIC BIOTRANSFORMATION AND DISPOSITIONP30ES007033 · NIEHS · UNIVERSITY OF WASHINGTON · PI ALI SHOJAIE · 1995 to 2026
$42.5M
UW Obstetric-Fetal Pharmacology Research UnitU10HD047892 · NICHD · UNIVERSITY OF WASHINGTON · PI EASTERLING, THOMAS R, HEBERT, MARY F · 2004 to 2014
$9.4M
OCT3 in Drug Pharmacokinetics During PregnancyP50HD044404 · NICHD · UNIVERSITY OF WASHINGTON · PI UNADKAT, JASHVANT D · 2002 to 2006
$5.6M
NICHD NIH HHS HD47892NICHD NIH HHS P50 HD044404NICHD NIH HHS P50 HD44404NICHD NIH HHS U10 HD047892NIEHS NIH HHS P30 ES007033NIEHS NIH HHS P30ES07033
6 · The paper itself

Abstract

We used the whole-genome approach to identify major functional categories of genes whose expression depends on gestational age. Using microarray analysis, we compared gene expression profiles in the villous tissues of first (45-59 days) and second trimester (109-115 days) placentae with C-section term placentae. We found that in first trimester placentae, genes related to cell cycle, DNA, amino acids, and carbohydrate metabolism were significantly overrepresented, while genes related to signal transduction were underrepresented. Among genes involved in organism defense, we identified genes involved in chemical response, metabolism, and transport. Analysis of signal transduction pathways suggested, and subsequently confirmed independently, that the Wnt pathway was changed with gestational age leading to inhibition of beta-catenin protein expression. Our study will serve as a reference database to gain insight into the regulation of gene expression in the developing placentae and to compare with gene expression in placentae from complicated pregnancies.

Indexed as

FemaleGene Expression ProfilingGene Expression Regulation, DevelopmentalGestational AgeHumansPlacentaPregnancyRNA, MessengerRNA, Messenger

Identifiers

PMID19050320
PMCPMC2702165
OpenAlexW2044487543

What OpenQuestion holds

Textmetadata
LicenceTDM
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.