Evidence map›Paper›PMID 24648397›Full record

ArticleBiology of reproduction2014

Epithelial basal cells are distinct from dendritic cells and macrophages in the mouse epididymis.

Winnie W Shum, Tegan B Smith, Virna Cortez-Retamozo, Lubov S Grigoryeva, Jeremy W Roy, Eric Hill, Mikael J Pittet, Sylvie Breton, Nicolas Da Silva

Open access · bronzeAbstract 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 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
10.8field-weighted citation impact, top 2% 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

44 citing papers in PubMed, 71 citations in OpenAlex.

  1. Review
  2. Depletion of CX3CR1Mucosal immunology · 2026
    Article
  3. Review
  4. Innate Antiviral Defense of the Male Reproductive System.Advances in experimental medicine and biology · 2025
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. The Role of Mononuclear Phagocytes in the Testes and Epididymis.International journal of molecular sciences · 2022
    Review
  10. Article
  11. Article
  12. Calcium Homeostasis in the Epididymal Microenvironment:Frontiers in cell and developmental biology · 2022
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

9 authors at 3 institutions in 1 country.

Winnie W ShumDivision of Nephrology/Program in Membrane Biology, Massachusetts General Hospital (MGH) and Harvard Medical School, Boston, Massachusetts.
Tegan B Smith
Virna Cortez-Retamozo
Lubov S Grigoryeva
Jeremy W Roy
Eric Hill
Mikael J Pittet
Sylvie Breton
Nicolas Da Silva
Center for Systems Biology · USMassachusetts General Hospital · USHarvard University · US

Funding

Pilot & Feasibility ProgramP30DK043351 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI RAYMOND T CHUNG · 1991 to 2026
$35.3M
Transgenic CoreP30DK057521 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI FLOREZ, JOSE CARLOS · 2000 to 2019
$31.4M
In vivo behavior of monocytes in resting and inflammatory conditionsR01AI084880 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI PITTET, MIKAEL · 2011 to 2020
$4.4M
Role of epididymal macrophages and dendritic cells in male reproductive functionR01HD069623 · NICHD · MASSACHUSETTS GENERAL HOSPITAL · PI BRETON, SYLVIE · 2011 to 2020
$3.6M
3-Dimensional modeling of basal cell function in pseudostratified epitheliaR01DK085715 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI BRETON, SYLVIE · 2009 to 2013
$2.7M
NIAID NIH HHS R01 AI084880NIAID NIH HHS R01AI084880NICHD NIH HHS R01 HD069623NICHD NIH HHS R01HD069623NIDDK NIH HHS DK043351NIDDK NIH HHS DK057521NIDDK NIH HHS P30 DK043351NIDDK NIH HHS P30 DK057521NIDDK NIH HHS R01 DK085715NIDDK NIH HHS R01DK085715
6 · The paper itself

Abstract

The epithelium that lines the epididymal duct establishes the optimal milieu in which spermatozoa mature, acquire motility, and are stored. This finely tuned environment also protects antigenic sperm against pathogens and autoimmunity, which are potential causes of transient or permanent infertility. The epididymal epithelium is pseudostratified and contains basal cells (BCs) that are located beneath other epithelial cells. Previous studies showed that in the mouse epididymis, BCs possess macrophage-like characteristics. However, we previously identified a dense population of cells belonging to the mononuclear phagocyte (MP) system (comprised of macrophages and dendritic cells) in the basal compartment of the mouse epididymis and showed that a subset of MPs express the macrophage marker F4/80. In the present study, we evaluate the distribution of BCs and MPs in the epididymis of transgenic CD11c-EYFP mice, in which EYFP is expressed exclusively in MPs, using antibodies against the BC marker keratin 5 (KRT5) and the macrophage marker F4/80. Immunofluorescence labeling for laminin, a basement membrane marker, showed that BCs and most MPs are located in the basal region of the epithelium. Confocal microscopy showed that in the initial segment, both BCs and MPs project intraepithelial extensions and establish a very intricate network. Flow cytometry experiments demonstrated that epididymal MPs and BCs are phenotypically distinct. BCs do not express F4/80, and MPs do not express KRT5. Therefore, despite their proximity and some morphological similarities with peritubular macrophages and dendritic cells, BCs do not belong to the MP system.

Indexed as

AnimalsAntigens, DifferentiationCD11 AntigensDendritic CellsEpididymisEpithelial CellsEpitheliumFlow CytometryMacrophagesMaleMice, Inbred C57BLMice, TransgenicMicroscopy, ConfocalMicroscopy, FluorescenceAntigens, DifferentiationCD11 Antigensmonocyte-macrophage differentiation antigenbasal cellsdendritic cellsepididymisimmunologymacrophagesmale reproductive tractreproductive immunology

Identifiers

PMID24648397
PMCPMC4076373
OpenAlexW2115943880

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.