Evidence map›Paper›PMID 24389876›Full record

ArticleBiology of reproduction2014

A-single spermatogonia heterogeneity and cell cycles synchronize with rat seminiferous epithelium stages VIII-IX.

Shadaan N Abid, Timothy E Richardson, Heather M Powell, Priscilla Jaichander, Jaideep Chaudhary, Karen M Chapman, F Kent Hamra

Open access · greenAbstract read
In one paragraph

Article in Biology of reproduction, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.4field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Male infertility.Nature reviews. Disease primers · 2023
    Review
  4. Rattus norvegicus Spermatogenesis Colony-Forming Assays.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  5. Article
  6. Effects of 220 MHz Pulsed Modulated Radiofrequency Field on the Sperm Quality in Rats.International journal of environmental research and public health · 2019
    Article
  7. Review
  8. Open niche regulation of mouse spermatogenic stem cells.Development, growth & differentiation · 2018
    Review
  9. Article
  10. Article
  11. Review
  12. Diagnosing spermatogonial stemness.Biology of reproduction · 2015
    Article
  13. Article
  14. PAX7 expression defines germline stem cells in the adult testis.The Journal of clinical investigation · 2014
    Article
  15. Article
  16. From cyst to tubule: innovations in vertebrate spermatogenesis.Wiley interdisciplinary reviews. Developmental biology
    Review
  17. PLZFAsian journal of andrology
    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

7 authors at 1 institution in 1 country.

Shadaan N AbidDepartment of Pharmacology, Cecil H. & Ida Green Center for Reproductive Biology Sciences, University of Texas Southwestern Medical Center, Dallas, Texas.
Timothy E Richardson
Heather M Powell
Priscilla Jaichander
Jaideep Chaudhary
Karen M Chapman
F Kent Hamra
The University of Texas Southwestern Medical Center · US

Funding

DISCOVERY &FUNCTION OF FERTILIZATION-SPECIFIC MOLECULESR01HD036022 · NICHD · UT SOUTHWESTERN MEDICAL CENTER · PI HAMRA, F. KENT · 2000 to 2009
$2.3M
Molecular Mechanisms of Spermatogonial DevelopmentR01HD053889 · NICHD · UT SOUTHWESTERN MEDICAL CENTER · PI HAMRA, F. KENT · 2009 to 2013
$1.6M
Biology of the ErbB Gene Family in Spermatogonial DevelopmentR01HD061575 · NICHD · UT SOUTHWESTERN MEDICAL CENTER · PI HAMRA, F. KENT · 2009 to 2010
$765k
Gene Targeting in Rat Spermatogonial Stem CellsR21RR023958 · NCRR · UT SOUTHWESTERN MEDICAL CENTER · PI HAMRA, F. KENT · 2007 to 2008
$427k
NCRR NIH HHS R21 RR023958NICHD NIH HHS R01 HD036022NICHD NIH HHS R01 HD053889NICHD NIH HHS R01HD053889NICHD NIH HHS R01 HD061575NICHD NIH HHS R01HD061575
6 · The paper itself

Abstract

In mammalian testes, "A-single" spermatogonia function as stem cells that sustain sperm production for fertilizing eggs. Yet, it is not understood how cellular niches regulate the developmental fate of A-single spermatogonia. Here, immunolabeling studies in rat testes define a novel population of ERBB3(+) germ cells as approximately 5% of total SNAP91(+) A-single spermatogonia along a spermatogenic wave. As a function of time, ERBB3(+) A-single spermatogonia are detected during a 1- to 2-day period each 12.9-day sperm cycle, representing 35%-40% of SNAP91(+) A-single spermatogonia in stages VIII-IX of the seminiferous epithelium. Local concentrations of ERBB3(+) A-single spermatogonia are maintained under the mean density measured for neighboring SNAP91(+) A-single spermatogonia, potentially indicative of niche saturation. ERBB3(+) spermatogonia also synchronize their cell cycles with epithelium stages VIII-IX, where they form physical associations with preleptotene spermatocytes transiting the blood-testis barrier and Sertoli cells undergoing sperm release. Thus, A-single spermatogonia heterogeneity within this short-lived and reoccurring microenvironment invokes novel theories on how cellular niches integrate with testicular physiology to orchestrate sperm development in mammals.

Indexed as

AnimalsCell CycleCell DifferentiationCell SeparationMaleRatsRats, Sprague-DawleyReceptor, ErbB-3Seminiferous EpitheliumSpermatogenesisSpermatogoniaTestisReceptor, ErbB-3A-single spermatogoniaepithelial cycleERBB3germline stem cellHER3seminiferousSNAP91spermatogenesisspermatogoniaspermatogonial stem cellsstem cell nichestem cellstestis

Identifiers

PMID24389876
PMCPMC4076406
OpenAlexW2155088499

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.