Evidence map›Paper›PMID 30283023›Full record

ArticleScientific reports2018

Reappraising the microscopic anatomy of human testis: identification of telocyte networks in the peritubular and intertubular stromal space.

Mirca Marini, Irene Rosa, Daniele Guasti, Mauro Gacci, Eleonora Sgambati, Lidia Ibba-Manneschi, Mirko Manetti

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
8.2field-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

39 citing papers in PubMed, 77 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Chikungunya virus replicates in the human testisEmerging microbes & infections · 2025
    Article
  6. Defects in the H3t Gene Cause an Increase in Leydig Cells With Impaired Spermatogenesis in Mice.Genes to cells : devoted to molecular & cellular mechanisms · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Telocytes of the male reproductive system: dynamic tissue organizers.Frontiers in cell and developmental biology · 2024
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Telocytes and Other Interstitial Cells 2.0: From Structure to Function.International journal of molecular sciences · 2022
    Article
  19. Article
  20. Behavior and Functional Roles of CD34International journal of molecular sciences · 2022
    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

7 authors at 2 institutions in 1 country.

Mirca MariniDepartment of Experimental and Clinical Medicine, Section of Anatomy and Histology, University of Florence, Florence, Italy.
Irene RosaDepartment of Experimental and Clinical Medicine, Section of Anatomy and Histology, University of Florence, Florence, Italy.
Daniele GuastiDepartment of Experimental and Clinical Medicine, Section of Anatomy and Histology, University of Florence, Florence, Italy.
Mauro GacciDepartment of Minimally Invasive and Robotic Urologic Surgery and Kidney Transplantation, University of Florence, Florence, Italy.
Eleonora SgambatiDepartment of Biosciences and Territory, University of Molise, Pesche, Isernia, Italy.
Lidia Ibba-ManneschiDepartment of Experimental and Clinical Medicine, Section of Anatomy and Histology, University of Florence, Florence, Italy.
Mirko ManettiDepartment of Experimental and Clinical Medicine, Section of Anatomy and Histology, University of Florence, Florence, Italy. mirko.manetti@unifi.it.ORCID http://orcid.org/0000-0003-3956-8480
University of Florence · ITUniversity of Molise · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Telocytes are a recently described stromal cell type widely distributed in various organs including the female and male reproductive systems. This study was aimed to investigate for the first time the existence, distribution and characteristics of telocytes in normal human testis by an integrated morphological approach (immunohistochemistry, immunofluorescence and transmission electron microscopy). We found that telocytes displaying typical long and moniliform prolongations and coexpressing CD34 and PDGFRα formed networks in the outer layer of peritubular tissue and around Leydig cells and vessels in the intertubular stroma. Testicular telocytes were immunophenotypically negative for CD31, c-kit/CD117 as well as α-SMA, thus making them clearly distinguishable from myoid cells/myofibroblasts located in the inner layer of peritubular tissue. Transmission electron microscopy confirmed the presence of cells ultrastructurally identifiable as telocytes (i.e. cells with telopodes alternating podomers and podoms) in the aforementioned locations. Intercellular contacts between neighboring telocytes and telopodes were observed throughout the testicular stromal compartment. Telopodes intimately surrounded and often established close contacts with peritubular myoid cells/myofibroblasts, Leydig cells and vessels. Extracellular vesicles were also frequently detected near telopodes. In summary, we demonstrated that telocytes are a previously neglected stromal component of human testis with potential implications in tissue homeostasis deserving further investigation.

Indexed as

Antigens, CD34Connective TissueGene Expression RegulationHumansImmunohistochemistryImmunophenotypingLeydig CellsMaleMicroscopy, Electron, TransmissionMyofibroblastsReceptor, Platelet-Derived Growth Factor alphaStromal CellsTelocytesTelopodesTestisAntigens, CD34Receptor, Platelet-Derived Growth Factor alpha

Identifiers

PMID30283023
PMCPMC6170475
OpenAlexW2894046829

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Registered trials

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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.