Evidence map›Paper›PMID 28727826›Full record

ArticlePLoS genetics2017

Germline and reproductive tract effects intensify in male mice with successive generations of estrogenic exposure.

Tegan S Horan, Alyssa Marre, Terry Hassold, Crystal Lawson, Patricia A Hunt

Erratum issuedAbstract read
In one paragraph

Article in PLoS genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

16 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Environment in Children's Health: A New Challenge for Risk Assessment.International journal of environmental research and public health · 2021
    Review
  6. Article
  7. Air Pollution and COVID-19: A Possible Dangerous Synergy for Male Fertility.International journal of environmental research and public health · 2021
    Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Review
  16. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Tegan S HoranSchool of Molecular Biosciences, Center for Reproductive Biology, Washington State University, Pullman, Washington, United States of America.
Alyssa MarreSchool of Molecular Biosciences, Center for Reproductive Biology, Washington State University, Pullman, Washington, United States of America.
Terry HassoldSchool of Molecular Biosciences, Center for Reproductive Biology, Washington State University, Pullman, Washington, United States of America.
Crystal LawsonSchool of Molecular Biosciences, Center for Reproductive Biology, Washington State University, Pullman, Washington, United States of America.
Patricia A HuntSchool of Molecular Biosciences, Center for Reproductive Biology, Washington State University, Pullman, Washington, United States of America.

Funding

A Program of Research in Population CytogeneticsR37HD021341 · NICHD · WASHINGTON STATE UNIVERSITY · PI HASSOLD, TERRY J · 2010 to 2019
$5.8M
Male Germline Development and Estrogenic ExposuresR01HD083177 · NICHD · WASHINGTON STATE UNIVERSITY · PI HUNT, PATRICIA · 2015 to 2019
$1.7M
NICHD NIH HHS R01 HD083177NICHD NIH HHS R37 HD021341
6 · The paper itself

Abstract

The hypothesis that developmental estrogenic exposure induces a constellation of male reproductive tract abnormalities is supported by experimental and human evidence. Experimental data also suggest that some induced effects persist in descendants of exposed males. These multi- and transgenerational effects are assumed to result from epigenetic changes to the germline, but few studies have directly analyzed germ cells. Typically, studies of transgenerational effects have involved exposing one generation and monitoring effects in subsequent unexposed generations. This approach, however, has limited human relevance, since both the number and volume of estrogenic contaminants has increased steadily over time, intensifying rather than reducing or eliminating exposure. Using an outbred CD-1 mouse model, and a sensitive and quantitative marker of germline development, meiotic recombination, we tested the effect of successive generations of exposure on the testis. We targeted the germline during a narrow, perinatal window using oral exposure to the synthetic estrogen, ethinyl estradiol. A complex three generation exposure protocol allowed us to compare the effects of individual, paternal, and grandpaternal (ancestral) exposure. Our data indicate that multiple generations of exposure not only exacerbate germ cell exposure effects, but also increase the incidence and severity of reproductive tract abnormalities. Taken together, our data suggest that male sensitivity to environmental estrogens is increased by successive generations of exposure.

Indexed as

Epigenesis, GeneticAnimalsEnvironmental ExposureEstrogensFemaleGerm CellsHumansMaleMeiosisMicePregnancyPrenatal Exposure Delayed EffectsRecombination, GeneticReproductionTestisEstrogens

Identifiers

PMID28727826
PMCPMC5519010

What OpenQuestion holds

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LicenceCC BY
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.