Evidence map›Paper›PMID 39996776›Full record

ReviewCells2025

The Terminal Segment of the Seminiferous Tubule: The Current Discovery of Its Morphofunctional Importance in Mammals.

Vicente Seco-Rovira, Ester Beltrán-Frutos, Jesús Martínez-Hernández, Juan Francisco Madrid, Luis Miguel Pastor

Abstract readReview
In one paragraph

Review in Cells, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Review
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

5 authors.

Vicente Seco-RoviraDepartment of Cell Biology and Histology, Medical School, IMIB-Arrixaca, Regional Campus of International Excellence "Campus Mare Nostrum", University of Murcia, 30120 Murcia, Spain.ORCID 0000-0003-3566-5152
Ester Beltrán-FrutosDepartment of Cell Biology and Histology, Medical School, IMIB-Arrixaca, Regional Campus of International Excellence "Campus Mare Nostrum", University of Murcia, 30120 Murcia, Spain.ORCID 0000-0002-2993-7337
Jesús Martínez-HernándezDepartment of Cell Biology and Histology, Medical School, IMIB-Arrixaca, Regional Campus of International Excellence "Campus Mare Nostrum", University of Murcia, 30120 Murcia, Spain.ORCID 0000-0003-1344-8333
Juan Francisco MadridDepartment of Cell Biology and Histology, Medical School, IMIB-Arrixaca, Regional Campus of International Excellence "Campus Mare Nostrum", University of Murcia, 30120 Murcia, Spain.ORCID 0000-0002-4503-1148
Luis Miguel PastorDepartment of Cell Biology and Histology, Medical School, IMIB-Arrixaca, Regional Campus of International Excellence "Campus Mare Nostrum", University of Murcia, 30120 Murcia, Spain.ORCID 0000-0001-6067-2413

Funding

This research was supported by Fundación Séneca, Comunidad Autónoma de la Región de Murcia, and IMIB. 19892/GERM/15 and IMIB23/SINFINAN/08
6 · The paper itself

Abstract

The morphophysiology of intratesticular sperm pathways in mammals, including humans, is poorly understood. The seminiferous tubule is continuous with the straight tubule; however, its final portion-the terminal segment (TS)-has a different tissue composition. This paper reviews the most important histological results from mammal studies from the last decades of the 20th century, including the different nomenclatures given to the TS. The TS presents a loss of spermatogenesis and is lined mainly with modified Sertoli cells. There is no unanimity among authors when it comes to naming and defining TS. In the last ten years, studies on rats and mice have highlighted the importance of this testicular zone, proposing that there is a high proliferation of modified Sertoli cells with an undifferentiated cellular profile associated with stem spermatogonia. In hamsters, an immunohistochemical study showed the existence of heterogeneity between these cells, and the surrounding interstitium presents numerous Leydig cells that are ultrastructurally different from those of the rest of the testis rest. In conclusion, we have only just begun to understand the tissue biology of TS. Emerging research is very promising; it can potentially modify our current knowledge of testicular biology and be very useful in promoting the advancement of male fertility restoration therapies in andrology.

Indexed as

MammalsSeminiferous TubulesAnimalsHumansLeydig CellsMaleSertoli CellsSpermatogenesisTestisproliferationseminiferous epitheliumsertoli cellterminal segmenttestes

Identifiers

PMID39996776
PMCPMC11854908

What OpenQuestion holds

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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.