Evidence map›Paper›PMID 31071133›Full record

ArticlePloS one2019

Aberrant gene expression by Sertoli cells in infertile men with Sertoli cell-only syndrome.

Darius A Paduch, Stephanie Hilz, Andrew Grimson, Peter N Schlegel, Anne E Jedlicka, William W Wright

Erratum issued Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT02756923 (Regulation of Stem Spermatogonia in the Mature Testis), which is not on this map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.9field-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.

NCT02756923 completednot on this map

Regulation of Stem Spermatogonia in the Mature Testis

TypeobservationalSponsorWeill Medical College of Cornell UniversityRan2012 to 2019Enrolled142ConditionsMale Infertility
3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
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  15. Review
  16. Sertoli Cells Only Syndrome - Case Report.JBRA assisted reproduction · 2021
    Article
  17. Article
  18. Sertoli cell-only syndrome: etiology and clinical management.Journal of assisted reproduction and genetics · 2021
    Review
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Darius A PaduchDepartment of Urology, Weill Cornell Medical College, New York, NY, United States of America.
Stephanie HilzDepartment of Neurological Surgery, University of California, San Francisco, California, United States of America.
Andrew GrimsonDepartment of Neurological Surgery, University of California, San Francisco, California, United States of America.
Peter N SchlegelDepartment of Urology, Weill Cornell Medical College, New York, NY, United States of America.
Anne E JedlickaDepartment of Biochemistry and Molecular Biology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America.
William W WrightConsulting Research Services, Inc, North Bergen, N.J., United States of America.ORCID 0000-0002-2413-8886
Cornell University · USJohns Hopkins University · USUniversity of California, San Francisco · US

Funding

Small RNA Pathways in Mammalian GametogenesisP50HD076210 · NICHD · CORNELL UNIVERSITY · PI COHEN, PAULA ELAINE · 2014 to 2018
$7.4M
Regulation of Stem Spermatogonia in the Mature TestisR01HD074542 · NICHD · JOHNS HOPKINS UNIVERSITY · PI WRIGHT, WILLIAM WALLACE · 2014 to 2016
$1.2M
NICHD NIH HHS P50 HD076210NICHD NIH HHS R01 HD074542
6 · The paper itself

Abstract

Sertoli cell-only (SCO) syndrome is a severe form of human male infertility seemingly characterized by the lack all spermatogenic cells. However, tubules of some SCO testes contain small patches of active spermatogenesis and thus spermatogonial stem cells. We hypothesized that these stem cells cannot replicate and seed spermatogenesis in barren areas of tubule because as-of-yet unrecognized deficits in Sertoli cell gene expression disable most stem cell niches. Performing the first thorough comparison of the transcriptomes of human testes exhibiting complete spermatogenesis with the transcriptomes of testes with SCO syndrome, we defined transcripts that are both predominantly expressed by Sertoli cells and expressed at aberrant levels in SCO testes. Some of these transcripts encode proteins required for the proper assembly of adherent and gap junctions at sites of contact with other cells, including spermatogonial stem cells (SSCs). Other transcripts encode GDNF, FGF8 and BMP4, known regulators of mouse SSCs. Thus, most SCO Sertoli cells can neither organize junctions at normal sites of cell-cell contact nor stimulate SSCs with adequate levels of growth factors. We propose that the critical deficits in Sertoli cell gene expression we have identified contribute to the inability of spermatogonial stem cells within small patches of spermatogenesis in some SCO testes to seed spermatogenesis to adjacent areas of tubule that are barren of spermatogenesis. Furthermore, we predict that one or more of these deficits in gene expression are primary causes of human SCO syndrome.

Indexed as

Gene Expression RegulationAdultBiomarkersGene Expression ProfilingHumansInfertility, MaleMaleSertoli Cell-Only SyndromeSertoli CellsSpermatogenesisBiomarkers

Identifiers

PMID31071133
PMCPMC6508736
OpenAlexW2943888888

What OpenQuestion holds

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LicenceCC BY
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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.