Evidence map›Paper›PMID 28286576›Full record

ArticleAnimal reproduction

Regulation of germ line stem cell homeostasis.

T X Garcia, M C Hofmann

Open access · greenAbstract read
In one paragraph

Article in Animal reproduction. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Cells · 2023
    Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. The GDNF Family: A Role in Cancer?Neoplasia (New York, N.Y.) · 2018
    Review
  14. 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

2 authors at 1 institution in 1 country.

T X GarciaDepartment of Endocrine Neoplasia and Hormonal Disorders, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
M C HofmannDepartment of Endocrine Neoplasia and Hormonal Disorders, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
The University of Texas MD Anderson Cancer Center · US

Funding

Molecular Regulation of the Perinatal Male Germ Cell NicheR01HD081244 · NICHD · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI HOFMANN, MARIE-CLAUDE CATHERINE · 2014 to 2018
$1.6M
Isolation and Characterization of Testis Stem CellsR01HD044543 · NICHD · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI HOFMANN, MARIE-CLAUDE CATHERINE · 2005 to 2009
$1.4M
CDA: Isolation and Characterization Testis Stem Cells; Influence of GDNFK02HD054607 · NICHD · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI HOFMANN, MARIE-CLAUDE CATHERINE · 2007 to 2011
$638k
Role of HES/HEY family of proteins in mammalian spermatogenesisR21HD068989 · NICHD · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI HOFMANN, MARIE-CLAUDE CATHERINE · 2011 to 2012
$423k
A new cell population regulating cell fate and morphogenesis in the mouse testisF32HD058433 · NICHD · DUKE UNIVERSITY · PI DEFALCO, TONY J. · 2009 to 2011
$162k
NICHD NIH HHS F32 HD058433NICHD NIH HHS K02 HD054607NICHD NIH HHS R01 HD044543NICHD NIH HHS R01 HD081244NICHD NIH HHS R21 HD068989
6 · The paper itself

Abstract

Mammalian spermatogenesis is a complex process in which spermatogonial stem cells of the testis (SSCs) develop to ultimately form spermatozoa. In the seminiferous epithelium, SSCs self-renew to maintain the pool of stem cells throughout life, or they differentiate to generate a large number of germ cells. A balance between SSC self-renewal and differentiation is therefore essential to maintain normal spermatogenesis and fertility. Stem cell homeostasis is tightly regulated by signals from the surrounding microenvironment, or SSC niche. By physically supporting the SSCs and providing them with these extrinsic molecules, the Sertoli cell is the main component of the niche. Earlier studies have demonstrated that GDNF and CYP26B1, produced by Sertoli cells, are crucial for self-renewal of the SSC pool and maintenance of the undifferentiated state. Down-regulating the production of these molecules is therefore equally important to allow germ cell differentiation. We propose that NOTCH signaling in Sertoli cells is a crucial regulator of germ cell fate by counteracting these stimulatory factors to maintain stem cell homeostasis. Dysregulation of this essential niche component can lead by itself to sterility or facilitate testicular cancer development.

Indexed as

germ cell homeostasisNOTCH signalingSertoli cellsspermatogonial stem cell nichespermatogonial stem cells

Identifiers

PMID28286576
PMCPMC5341791
OpenAlexW2140945292

What OpenQuestion holds

Textmetadata
LicenceTDM
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.