Evidence map›Paper›PMID 25133429›Full record

ArticleThe Journal of clinical investigation2014

PAX7 expression defines germline stem cells in the adult testis.

Gina M Aloisio, Yuji Nakada, Hatice D Saatcioglu, Christopher G Peña, Michael D Baker, Edward D Tarnawa, Jishnu Mukherjee, Hema Manjunath, Abhijit Bugde, Anita L Sengupta and 4 more

Abstract read
In one paragraph

Article in The Journal of clinical investigation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed
24.3field-weighted citation impact, top 1% 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

85 citing papers in PubMed, 172 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. The Biology and Regulation of Spermatogonial Stem Cells in the Niche.Advances in experimental medicine and biology · 2025
    Review
  6. Isolation of Germ Cell Populations from Mouse Testis by Flow Cytometry.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Branched germline cysts and female-specific cyst fragmentation facilitate oocyte determination in mice.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. Lineage Tracing of Spermatogonial Stem Cells Within the Male Germline.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  16. Article
  17. Perspectives: Approaches for Studying Livestock Spermatogonia.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  18. Article
  19. Article
  20. Article

25 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 1 institution in 1 country.

Gina M Aloisio
Yuji Nakada
Hatice D Saatcioglu
Christopher G Peña
Michael D Baker
Edward D Tarnawa
Jishnu Mukherjee
Hema Manjunath
Abhijit Bugde
Anita L Sengupta
James F Amatruda
Ileana Cuevas
F Kent Hamra
Diego H Castrillon
The University of Texas Southwestern Medical Center · US

Funding

UT Southwestern Medical Center Simmons Comprehensive Cancer CenterP30CA142543 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI MELANIE H. COBB · 2010 to 2026
$53.7M
Mouse Models and Translational Studies of Endometrial CancerR01CA137181 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI CASTRILLON, DIEGO H · 2010 to 2014
$1.8M
Regulation of Ovarian Follicle ActivationR01HD048690 · NICHD · UT SOUTHWESTERN MEDICAL CENTER · PI CASTRILLON, DIEGO H · 2005 to 2009
$1.7M
NCI NIH HHS P30 CA142543NCI NIH HHS P30CA142543NCI NIH HHS R01 CA137181NCI NIH HHS R01CA137181NICHD NIH HHS HD048690NICHD NIH HHS R01 HD048690
6 · The paper itself

Abstract

Spermatogenesis is a complex, multistep process that maintains male fertility and is sustained by rare germline stem cells. Spermatogenic progression begins with spermatogonia, populations of which express distinct markers. The identity of the spermatogonial stem cell population in the undisturbed testis is controversial due to a lack of reliable and specific markers. Here we identified the transcription factor PAX7 as a specific marker of a rare subpopulation of A(single) spermatogonia in mice. PAX7+ cells were present in the testis at birth. Compared with the adult testis, PAX7+ cells constituted a much higher percentage of neonatal germ cells. Lineage tracing in healthy adult mice revealed that PAX7+ spermatogonia self-maintained and produced expanding clones that gave rise to mature spermatozoa. Interestingly, in mice subjected to chemotherapy and radiotherapy, both of which damage the vast majority of germ cells and can result in sterility, PAX7+ spermatogonia selectively survived, and their subsequent expansion contributed to the recovery of spermatogenesis. Finally, PAX7+ spermatogonia were present in the testes of a diverse set of mammals. Our data indicate that the PAX7+ subset of A(single) spermatogonia functions as robust testis stem cells that maintain fertility in normal spermatogenesis in healthy mice and mediate recovery after severe germline injury, such as occurs after cancer therapy.

Indexed as

AnimalsInfertility, MaleMaleMicePAX7 Transcription FactorSpermatogenesisSpermatogoniaStem CellsTestisPax7 protein, mousePAX7 Transcription Factor

Identifiers

PMID25133429
PMCPMC4153705
OpenAlexW2128453858

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.