Evidence map›Paper›PMID 40301253›Full record

ReviewAdvances in experimental medicine and biology2025

Basal and Immune Cells of the Epididymis: An Electron Microscopy View of Their Association.

Louis Hermo, Regiana Oliveira, Julie Dufresne, Mary Gregory, Daniel G Cyr

Abstract readReview
PubMed Publisher
In one paragraph

Review in Advances in experimental medicine and biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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.

Louis HermoDepartment of Anatomy and Cell Biology, McGill University, Montreal, QC, Canada.
Regiana OliveiraDepartment of Anatomy and Cell Biology, McGill University, Montreal, QC, Canada.
Julie DufresneLaboratory for Reproductive Toxicology, INRS-Centre Armand-Frappier Santé Biotechnologie, Université du Québec, Laval, QC, Canada.
Mary GregoryLaboratory for Reproductive Toxicology, INRS-Centre Armand-Frappier Santé Biotechnologie, Université du Québec, Laval, QC, Canada.
Daniel G CyrDepartment of Anatomy and Cell Biology, McGill University, Montreal, QC, Canada. daniel.cyr@inrs.ca.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The epididymis is a highly coiled duct divided into the initial segment, caput, corpus, and cauda regions. It is a pseudostratified epithelium consisting of principal, narrow, apical, basal, and clear cells. Circulating halo cells, identified as nonepithelial cells, monocytes/macrophages (M/M) and T-lymphocytes, in addition to dendritic cells and a resident population of M/M cells, also inhabit the epididymal epithelium. Using electron microscopy (EM), we characterized the ultrastructural features of each of these different cell types. Basal cells with stem cell characteristics suggest a role in sustaining the epithelium following injury and inflammation, as well as maintaining the steady state of the epithelium. Interestingly, a close morphological affiliation was noted between circulating M/M cells with basal cells and an intraepithelial resident M/M population of cells, as well as between T-lymphocytes and dendritic cells. The association of all these cell types with one another suggests complex interactions enabling the coordination of their functions related to maturation, protection, survival of sperm, and renewal of the epithelium.

Indexed as

EpididymisAnimalsDendritic CellsEpithelial CellsHumansMacrophagesMaleMicroscopy, ElectronMonocytesT-LymphocytesBasal cellsDendritic cellsF4/80 monocyte/macrophages (M/M)Halo cells

Identifiers

PMID40301253

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.