Evidence map›Paper›PMID 20926801›Full record

ReviewBiology of reproduction2011

Estrogen, efferent ductules, and the epididymis.

Avenel Joseph, Barry D Shur, Rex A Hess

Open access · greenAbstract readReview
In one paragraph

Review in Biology of reproduction, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
4.5field-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.

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

45 citing papers in PubMed, 143 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
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  6. Article
  7. Article
  8. Review
  9. Article
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  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Male reproductive tract cilia beat to a different drummer.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  18. Article
  19. Review
  20. Article
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

3 authors at 2 institutions in 1 country.

Avenel JosephDepartment of Comparative Biosciences, College of Veterinary Medicine, University of Illinois Urbana-Champaign, Urbana, Illinois 61802, USA.
Barry D Shur
Rex A Hess
Emory University · USUniversity of Illinois Urbana-Champaign · US

Funding

Research Training Program in Toxicology and Environmental HealthT32ES007326 · NIEHS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI Jodi A. Flaws · 2000 to 2026
$8.7M
GLYCOSYLTRANSFERASE FUNCTION DURING FERTILIZATIONR01HD023479 · NICHD · UNIVERSITY OF TEXAS MD ANDERSON CAN CTR · PI SHUR, BARRY D · 1988 to 2006
$2.0M
Novel Signaling Molecules in Wolffian Duct Development and DifferentiationF31HD054330 · NICHD · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI JOSEPH, AVENEL D · 2006 to 2008
$142k
NICHD NIH HHS F31 HD054330NICHD NIH HHS F31 HD54330NICHD NIH HHS R01 HD023479NICHD NIH HHS R01 HD23479NIEHS NIH HHS T32 ES007326NIEHS NIH HHS T32 ES07326
6 · The paper itself

Abstract

Estrogen's presence in the male reproductive system has been known for over 60 years, but its potential function in the epididymis remains an important area of investigation. Estrogen is synthesized by germ cells, producing a relatively high concentration in rete testis fluid. There are two estrogen receptors (ESR), the presence of which in the head of the epididymis is well documented and consistent between species; however, in other regions of the epididymis, their expression appears to be isotype, species, and cell specific. ESR1 is expressed constitutively in the epididymis; however, its presence is downregulated by high doses of estrogen, making the design of experiments complicated, as the phenotype of the Cyp19a1(-/-) mouse does not resemble that of the Esr1(-/-) mouse. Ligand-independent and DNA-binding Esr1 mutant models further demonstrate the complexity and importance of both signaling pathways in maintenance of efferent ductules and epididymis. Data now reveal the presence of not only classical nuclear receptors, but also cytoplasmic ESR and rapid responding membrane receptors; however, their importance in the epididymis remains undetermined. ESR1 regulates ion transport and water reabsorption in the efferent ducts and epididymis, and its regulation of other associated genes is continually being uncovered. In the male, some genes, such as Aqp9 and Slc9a3, contain both androgen and estrogen response elements and are dually regulated by these hormones. While estrogen pathways are a necessity for fertility in the male, future studies are needed to understand the interplay between androgens and estrogens in epididymal tissues, particularly in cell types that contain both receptors and their cofactors.

Indexed as

AnimalsAnimals, Genetically ModifiedAromataseEpididymisEstrogen AntagonistsEstrogen Receptor alphaEstrogensFertilityGenitalia, MaleHumansMaleModels, AnimalReceptors, EstrogenSeminiferous TubulesSignal TransductionAromataseEstrogen AntagonistsEstrogen Receptor alphaEstrogensReceptors, Estrogen

Identifiers

PMID20926801
PMCPMC3071263
OpenAlexW2090558534

What OpenQuestion holds

Textmetadata
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.