Evidence map›Paper›PMID 29362497›Full record

ArticleScientific reports2018

ATP-mediated Events in Peritubular Cells Contribute to Sterile Testicular Inflammation.

Lena Walenta, David Fleck, Thomas Fröhlich, Hendrik von Eysmondt, Georg J Arnold, Jennifer Spehr, J Ullrich Schwarzer, Frank-Michael Köhn, Marc Spehr, Artur Mayerhofer

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 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

21 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Purinergic Signaling in Spermatogenesis.Frontiers in endocrinology · 2022
    Review
  12. Article
  13. Article
  14. Regulation of Human Spermatogenesis.Advances in experimental medicine and biology · 2021
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. CaInternational journal of molecular sciences · 2018
    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

10 authors at 2 institutions in 1 country.

Lena WalentaBiomedical Center Munich (BMC), Cell Biology, Anatomy III, Ludwig-Maximilians-Universität München, 82152, Planegg-Martinsried, Germany.
David FleckDepartment of Chemosensation, Institute for Biology II, RWTH Aachen University, 52074, Aachen, Germany.
Thomas FröhlichLaboratory for Functional Genome Analysis LAFUGA, Gene Center, Ludwig-Maximilians-Universität München, 81377, Munich, Germany.
Hendrik von EysmondtDepartment of Chemosensation, Institute for Biology II, RWTH Aachen University, 52074, Aachen, Germany.
Georg J ArnoldLaboratory for Functional Genome Analysis LAFUGA, Gene Center, Ludwig-Maximilians-Universität München, 81377, Munich, Germany.
Jennifer SpehrDepartment of Chemosensation, Institute for Biology II, RWTH Aachen University, 52074, Aachen, Germany.
J Ullrich SchwarzerAndrology Center, 81241, Munich, Germany.
Frank-Michael KöhnAndrologicum, 80331, Munich, Germany.
Marc SpehrDepartment of Chemosensation, Institute for Biology II, RWTH Aachen University, 52074, Aachen, Germany.ORCID http://orcid.org/0000-0001-6616-4196
Artur MayerhoferBiomedical Center Munich (BMC), Cell Biology, Anatomy III, Ludwig-Maximilians-Universität München, 82152, Planegg-Martinsried, Germany. Mayerhofer@lrz.uni-muenchen.de.
Ludwig-Maximilians-Universität München · DERWTH Aachen University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Peritubular myoid cells, which form the walls of seminiferous tubules in the testis, are functionally unexplored. While they transport sperm and contribute to the spermatogonial stem cell niche, specifically their emerging role in the immune surveillance of the testis and in male infertility remains to be studied. Recently, cytokine production and activation of Toll-like receptors (TLRs) were uncovered in cultured peritubular cells. We now show that human peritubular cells express purinergic receptors P2RX4 and P2RX7, which are functionally linked to TLRs, with P2RX4 being the prevalent ATP-gated ion channel. Subsequent ATP treatment of cultured peritubular cells resulted in up-regulated (pro-)inflammatory cytokine expression and secretion, while characteristic peritubular proteins, that is smooth muscle cell markers and extracellular matrix molecules, decreased. These findings indicate that extracellular ATP may act as danger molecule on peritubular cells, able to promote inflammatory responses in the testicular environment.

Indexed as

Gene Regulatory NetworksAdenosine TriphosphateAdultBiomarkersCells, CulturedCytokinesExtracellular Matrix ProteinsHumansInfertility, MaleMaleMiddle AgedReceptors, Purinergic P2X4Receptors, Purinergic P2X7Seminiferous TubulesAdenosine TriphosphateBiomarkersCytokinesExtracellular Matrix ProteinsP2RX4 protein, humanP2RX7 protein, humanReceptors, Purinergic P2X4Receptors, Purinergic P2X7

Identifiers

PMID29362497
PMCPMC5780482
OpenAlexW2807526022

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.