Evidence map›Paper›PMID 20181621›Full record

ArticleBiology of reproduction2010

The POU domain transcription factor POU3F1 is an important intrinsic regulator of GDNF-induced survival and self-renewal of mouse spermatogonial stem cells.

Xin Wu, Jon M Oatley, Melissa J Oatley, Amy V Kaucher, Mary R Avarbock, Ralph L Brinster

Open access · bronzeAbstract read
In one paragraph

Article in Biology of reproduction, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
8.8field-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

47 citing papers in PubMed, 103 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Zoological research · 2022
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. 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

6 authors at 2 institutions in 1 country.

Xin WuDepartment of Animal Biology, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Jon M Oatley
Melissa J Oatley
Amy V Kaucher
Mary R Avarbock
Ralph L Brinster
Pennsylvania State University · USUniversity of Pennsylvania · US

Funding

Control Spermatogonial Stem Cell Fate Decisions by bHLH Transcription RegulatorsR01HD061665 · NICHD · WASHINGTON STATE UNIVERSITY · PI OATLEY, JON M · 2009 to 2019
$3.1M
Regulation of mouse spermatogonial stem cell self-renewalR01HD052728 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI BRINSTER, RALPH LAWRENCE · 2007 to 2011
$1.8M
Male germline stem cell culture and genetic modificationR01HD044445 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI BRINSTER, RALPH LAWRENCE · 2003 to 2007
$1.8M
Inducible RNAi in spermatogonial stem cellsR21HD058137 · NICHD · PENNSYLVANIA STATE UNIVERSITY, THE · PI OATLEY, JON M · 2008 to 2009
$406k
NICHD NIH HHS HD044445NICHD NIH HHS HD052728NICHD NIH HHS HD058137NICHD NIH HHS R01 HD044445NICHD NIH HHS R01 HD052728NICHD NIH HHS R01 HD061665NICHD NIH HHS R21 HD058137
6 · The paper itself

Abstract

Continual spermatogenesis relies on a pool of spermatogonial stem cells (SSCs) that possess the capacity for self-renewal and differentiation. Maintenance of this pool depends on survival of SSCs throughout the lifetime of a male. Response to extrinsic stimulation from glial cell line-derived neurotrophic factor (GDNF), mediated by the PIK3/AKT signaling cascade, is a key pathway of SSC survival. In this study, we found that expression of the POU domain transcription factor POU3F1 in cultured SSCs is up-regulated via this mechanism. Reduction of Pou3f1 gene expression by short interfering RNA (siRNA) treatment induced apoptosis in cultured germ cell populations, and transplantation analyses revealed impaired SSC maintenance in vitro. POU3F1 expression was localized to spermatogonia in cross-sections of prepubertal and adult testes, implying a similar role in vivo. Through comparative analyses, we found that expression of POU5F1, another POU transcription factor implicated as essential for SSC self-renewal, is not regulated by GDNF in cultured SSCs. Transplantation analyses following siRNA treatment showed that POU5F1 expression is not essential for SSC maintenance in vitro. Additionally, expression of NODAL, a putative autocrine regulator of POU5F1 expression in mouse germ cells, could not be detected in SSCs isolated from testes or cultured SSCs. Collectively, these results indicate that POU3F1, but not POU5F1, is an intrinsic regulator of GDNF-induced survival and self-renewal of mouse SSCs.

Indexed as

SpermatogenesisAnimalsApoptosisAutocrine CommunicationCell DivisionCell SurvivalGlial Cell Line-Derived Neurotrophic FactorMaleMiceNodal ProteinOctamer Transcription Factor-6SpermatogoniaStem CellsTestisGlial Cell Line-Derived Neurotrophic FactorNodal ProteinNodal protein, mouseOctamer Transcription Factor-6Pou3f1 protein, mouse

Identifiers

PMID20181621
PMCPMC2874496
OpenAlexW2161203692

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.