Evidence map›Paper›PMID 29438493›Full record

ReviewBiology of reproduction2018

Estrogen in the male: a historical perspective.

Rex A Hess, Paul S Cooke

Open access · hybridAbstract readReview
In one paragraph

Review in Biology of reproduction, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 1 pooled it
8.1field-weighted citation impact, top 2% 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

56 citing papers in PubMed, 1 synthesis or guideline pooled it, 132 citations in OpenAlex.

  1. Pooled it
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  19. Hormone Regulation in Testicular Development and Function.International journal of molecular sciences · 2024
    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

2 authors at 2 institutions in 1 country.

Rex A HessDepartment of Comparative Biosciences, University of Illinois at Urbana-Champaign, Urbana, Illinois, USA.
Paul S CookeDepartment of Physiological Sciences, University of Florida, Gainesville, Florida, USA.
University of Florida · USUniversity of Illinois Urbana-Champaign · US

Funding

Role of Membrane Estrogen Receptor 1 in Uterine Epithelial Response to EstrogenR21HD088006 · NICHD · UNIVERSITY OF FLORIDA · PI COOKE, PAUL S. · 2017 to 2018
$434k
Membrane estrogen receptor 1 mediation of epigenetic effects of estrogenR03HD087528 · NICHD · UNIVERSITY OF FLORIDA · PI COOKE, PAUL S. · 2016 to 2017
$166k
NICHD NIH HHS R03 HD087528NICHD NIH HHS R21 HD088006
6 · The paper itself

Abstract

Estrogens have traditionally been considered female hormones. Nevertheless, the presence of estrogen in males has been known for over 90 years. Initial studies suggested that estrogen was deleterious to male reproduction because exogenous treatments induced developmental abnormalities. However, demonstrations of estrogen synthesis in the testis and high concentrations of 17β-estradiol in rete testis fluid suggested that the female hormone might have a function in normal male reproduction. Identification of estrogen receptors and development of biological radioisotope methods to assess estradiol binding revealed that the male reproductive tract expresses estrogen receptor extensively from the neonatal period to adulthood. This indicated a role for estrogens in normal development, especially in efferent ductules, whose epithelium is the first in the male reproductive tract to express estrogen receptor during development and a site of exceedingly high expression. In the 1990s, a paradigm shift occurred in our understanding of estrogen function in the male, ushered in by knockout mouse models where estrogen production or expression of its receptors was not present. These knockout animals revealed that estrogen's main receptor (estrogen receptor 1 [ESR1]) is essential for male fertility and development of efferent ductules, epididymis, and prostate, and that loss of only the membrane fraction of ESR1 was sufficient to induce extensive male reproductive abnormalities and infertility. This review provides perspectives on the major discoveries and developments that led to our current knowledge of estrogen's importance in the male reproductive tract and shaped our evolving concept of estrogen's physiological role in the male.

Indexed as

AnimalsEstrogensHumansMaleReceptors, EstrogenReproductionSignal TransductionTestisEstrogensReceptors, Estrogen

Identifiers

PMID29438493
PMCPMC6044326
OpenAlexW2792373423

What OpenQuestion holds

Textmetadata
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.