Evidence map›Paper›PMID 27420022›Full record

ArticleCell cycle (Georgetown, Tex.)2016

Sertoli cells are capable of proliferation into adulthood in the transition region between the seminiferous tubules and the rete testis in Wistar rats.

A F A Figueiredo, L R França, R A Hess, G M J Costa

Open access · bronzeAbstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
7.5field-weighted citation impact, top 3% 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

27 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Article
  3. Ovarian-Specific FOXL2 Protein Expression in Testes from Patients with Complete Androgen Insensitivity Syndrome and Undescended Testes.Sexual development : genetics, molecular biology, evolution, endocrinology, embryology, and pathology of sex determination and differentiation · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. The Biology and Regulation of Spermatogonial Stem Cells in the Niche.Advances in experimental medicine and biology · 2025
    Review
  8. How relevant is the mouse model for understanding human sex determination?International journal of biological sciences · 2025
    Article
  9. Article
  10. The role of primary cilia in the testis.Current opinion in endocrine and metabolic research · 2024
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Microenvironment for spermatogenesis and sperm maturation.Histochemistry and cell biology · 2022
    Review
  18. FBXO38 Ubiquitin Ligase Controls Sertoli Cell Maturation.Frontiers in cell and developmental biology · 2022
    Article
  19. Review
  20. In vitro effects of cannabidiol and its main metabolites in mouse and human Sertoli cells.Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2022
    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

4 authors at 3 institutions in 2 countries.

A F A Figueiredoa Laboratory of Cellular Biology, Department of Morphology, Institute of Biological Sciences, Federal University of Minas Gerais , Belo Horizonte , MG , Brazil.
L R Françaa Laboratory of Cellular Biology, Department of Morphology, Institute of Biological Sciences, Federal University of Minas Gerais , Belo Horizonte , MG , Brazil.
R A Hessc Department of Comparative Biosciences , University of Illinois , Urbana Champaign , IL , USA.
G M J Costaa Laboratory of Cellular Biology, Department of Morphology, Institute of Biological Sciences, Federal University of Minas Gerais , Belo Horizonte , MG , Brazil.
Universidade Federal de Minas Gerais · BRNational Institute of Amazonian Research · BRUniversity of Illinois Urbana-Champaign · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sertoli cells (SCs) play a crucial role in testis differentiation, development and function, determining the magnitude of sperm production in sexually mature animals. For over 40 years, it has been considered that these key testis somatic cells stop dividing during early pre-pubertal phase, between around 10 to 20 days after birth respectively in mice and rats, being after that under physiological conditions a stable and terminally differentiated population. However, evidences from the literature are challenging this dogma. In the present study, using several important functional markers (Ki-67, BrdU, p27, GATA-4, Androgen Receptor), we investigated the SC differentiation status in 36 days old and adult Wistar rats, focusing mainly in the transition region (TR) between the seminiferous tubules (ST) and the rete testis. Our results showed that SCs in TR remain undifferentiated for a longer period and, although at a lesser degree, even in adult rats proliferating SCs were observed in this region. Therefore, these findings suggest that, different from the other ST regions investigated, SCs residing in the TR exhibit a distinct functional phenotype. These undifferentiated SCs may compose a subpopulation of SC progenitors that reside in a specific microenvironment capable of growing the ST length if needed from this particular testis region. Moreover, our findings demonstrate an important aspect of testis function in mammals and opens new venues for other experimental approaches to the investigation of SC physiology, spermatogenesis progression and testis growth. Besides that, the TR may represent an important site for pathophysiological investigations and cellular interactions in the testis.

Indexed as

AgingAnimalsBiomarkersBromodeoxyuridineCell DifferentiationCell ProliferationFluorescent Antibody TechniqueGATA4 Transcription FactorKi-67 AntigenMaleRats, WistarReceptors, AndrogenRete TestisSeminiferous TubulesSertoli CellsSexual MaturationBiomarkersBromodeoxyuridineGATA4 Transcription FactorKi-67 AntigenReceptors, AndrogenAndrogen ReceptorBrdUGATA-4Ki-67p27seminiferous tubulesSertoli celltransition region

Identifiers

PMID27420022
PMCPMC5026798
OpenAlexW2460157986

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.