Evidence map›Paper›PMID 21810550›Full record

ArticleEnvironmental health perspectives2011

Permanent oviduct posteriorization after neonatal exposure to the phytoestrogen genistein.

Wendy N Jefferson, Elizabeth Padilla-Banks, Jazma Y Phelps, Kevin E Gerrish, Carmen J Williams

Open access · diamondAbstract read
In one paragraph

Article in Environmental health perspectives, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

25 citing papers in PubMed, 33 citations in OpenAlex.

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  12. Prenatal Bisphenol A Exposure Alters Epithelial Cell Composition in the Rhesus Macaque Fetal Oviduct.Toxicological sciences : an official journal of the Society of Toxicology · 2019
    Article
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  17. Linking the Epigenome with Exposure Effects and Susceptibility: The Epigenetic Seed and Soil Model.Toxicological sciences : an official journal of the Society of Toxicology · 2017
    Review
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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

5 authors at 1 institution in 1 country.

Wendy N JeffersonReproductive Medicine Group, Laboratory of Reproductive and Developmental Toxicology, National Institute of Environmental Health Sciences, National Institutes of Health, Department of Health and Human Services, Research Triangle Park, North Carolina, USA.
Elizabeth Padilla-Banks
Jazma Y Phelps
Kevin E Gerrish
Carmen J Williams
National Institutes of Health · US

Funding

Gene Expression and MicroarraysZICES102445 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI GERRISH, KEVIN · 2009 to 2025
$31.6M
Environmental influence on reproductive tract functionZIAES102405 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI WILLIAMS, CARMEN · 2009 to 2025
$20.6M
Intramural NIH HHSNIEHS NIH HHS Z01-ES10240
6 · The paper itself

Abstract

backgroundPreimplantation embryo loss during oviduct transit has been observed in adult mice after a 5-day neonatal exposure to the phytoestrogen genistein (Gen; 50 mg/kg/day).

objectiveWe investigated the mechanisms underlying the contribution of the oviduct to infertility.

methodsFemale mice were treated on postnatal days 1-5 with corn oil or Gen (50 mg/kg/day). We compared morphology, gene expression, and protein expression in different regions of the reproductive tracts of Gen-treated mice with those of control littermates at several time points.

resultsNeonatal Gen treatment resulted in substantial changes in expression of genes that modulate neonatal oviduct morphogenesis, including Hoxa (homeobox A cluster), Wnt (wingless-related MMTV integration site), and hedgehog signaling genes. An estrogen receptor antagonist blocked these effects, indicating that they were induced by the estrogenic activity of Gen. Oviducts of adults treated neonatally with Gen had abnormal morphology and were stably "posteriorized," as indicated by altered Hoxa gene patterning during the time of treatment and dramatic, permanent up-regulation of homeobox genes (e.g., Pitx1, Six1) normally expressed only in the cervix and vagina.

conclusionsNeonatal exposure to estrogenic environmental chemicals permanently disrupts oviduct morphogenesis and adult gene expression patterns, and these changes likely contribute to the infertility phenotype.

Indexed as

AnimalsAnimals, NewbornDisease Models, AnimalFemaleGene Expression RegulationGenisteinImmunoblottingInfertilityMiceMicroarray AnalysisMorphogenesisOviductsPhytoestrogensReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionTranscription FactorsGenisteinPhytoestrogensTranscription Factors

Identifiers

PMID21810550
PMCPMC3226509
OpenAlexW2066265585

What OpenQuestion holds

Textmetadata
LicenceCC0
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.