Evidence map›Paper›PMID 19465599›Full record

ArticleDevelopment (Cambridge, England)2009

Expression of retinoic acid receptor alpha in the germline is essential for proper cellular association and spermiogenesis during spermatogenesis.

Sanny S W Chung, Xiangyuan Wang, Debra J Wolgemuth

2 registry-linked trialsOpen access · greenAbstract read
In one paragraph

Article in Development (Cambridge, England), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.0field-weighted citation impact, top 7% 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.

NCT02061384 phase2completednot on this mapstarted 2014, after this paper: background citation

A Pilot Trial of 13-cis Retinoic Acid (Isotretinoin) for the Treatment of Men With Oligoasthenoteratozoospermia

TypeinterventionalSponsorUniversity of WashingtonRan2014 to 2018Enrolled20ConditionsMale Infertility, Klinefelter's Syndrome, Y-chromosome MicrodeletionsArms13-cis retinoic acid, Calcitriol
NCT03323801 phase2completednot on this mapstarted 2017, after this paper: background citation

A Pilot Trial of 13-cis Retinoic Acid (Isotretinoin) for the Treatment of Men With Azoospermia

TypeinterventionalSponsorUniversity of WashingtonRan2017 to 2019Enrolled10ConditionsMale Infertility, AzoospermiaArms13-cis retinoic acid
3 · Its place in the literature

Who cites it

31 citing papers in PubMed, 59 citations in OpenAlex.

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  14. Periodic production of retinoic acid by meiotic and somatic cells coordinates four transitions in mouse spermatogenesis.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  15. Article
  16. Review
  17. Spermatogenesis: The Commitment to Meiosis.Physiological reviews · 2016
    Review
  18. Article
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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

3 authors at 1 institution in 1 country.

Sanny S W ChungDepartment of Genetics and Development, Columbia University Medical Center, New York, NY 10032, USA.
Xiangyuan Wang
Debra J Wolgemuth
Columbia University Irving Medical Center · US

Funding

Retinoid Receptor Antagonists as Novel Male ContraceptivesU01HD060479 · NICHD · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI WOLGEMUTH, DEBRA J. · 2009 to 2018
$2.7M
VITAMIN A DEFICIENCY AND RETINOID RECEPTOR MUTATIONS IN SPERMATOGENESISP01DK054057 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI WOLGEMUTH, DEBRA J. · 1998 to 2002
$2.5M
NICHD NIH HHS U01 HD060479NIDDK NIH HHS P01DK54057
6 · The paper itself

Abstract

Signaling through vitamin A metabolites is indispensable for spermatogenesis, and disruption of retinoic acid receptor alpha (RARalpha) function resulted in male sterility and aberrant spermatogenesis, which resembled vitamin A deficiency. Here we investigated the lineage- and cell-specific role of RARalpha-mediated signaling during spermatogenesis using germ-cell transplantation and genetically manipulated mouse models. We demonstrated that RARalpha-deficient germ-cell stem cells were able to repopulate germ-cell-depleted wild-type testes and initiate spermatogenesis; however, improper cellular associations and abnormal sperm formation were observed. We further generated RARalpha-deficient mice that expressed RARalpha-EGFP fusion protein uniquely in haploid germ cells. Strikingly, spermatid orientation, alignment and release, as well as sperm morphology, were normal and there was a partial rescue of sterility. These data provide the first direct evidence for a distinct requirement of RARalpha-mediated retinoid signaling specifically in germ cells.

Indexed as

AnimalsCell DifferentiationMaleMiceReceptors, Retinoic AcidRetinoic Acid Receptor alphaSignal TransductionSpermatogenesisSpermatozoaStem CellsTestisRara protein, mouseReceptors, Retinoic AcidRetinoic Acid Receptor alpha

Identifiers

PMID19465599
PMCPMC2685727
OpenAlexW2157585215

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.