Evidence map›Paper›PMID 26259585›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2015

IL-17A Contributes to the Pathogenesis of Endometriosis by Triggering Proinflammatory Cytokines and Angiogenic Growth Factors.

Soo Hyun Ahn, Andrew K Edwards, Sukhbir S Singh, Steven L Young, Bruce A Lessey, Chandrakant Tayade

Abstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 117 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
117citing papers in PubMed, 3 pooled it
18.1field-weighted citation impact, top 1% 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

117 citing papers in PubMed, 3 syntheses or guidelines pooled it, 186 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Microbiota-dependent IFN-L controls uterine and placental immunity.bioRxiv : the preprint server for biology · 2026
    Article
  13. Eutopic Endometrium Immune Changes Involved in Development and Progression of Endometriosis: A Review.Medical science monitor : international medical journal of experimental and clinical research · 2026
    Review
  14. Review
  15. Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. Review

57 more citing papers are in PubMed but not listed here.

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

6 authors at 4 institutions in 2 countries.

Soo Hyun AhnDepartment of Biomedical and Molecular Sciences, Queen's University, Kingston, Ontario K7L 3N6, Canada;
Andrew K EdwardsDepartment of Biomedical and Molecular Sciences, Queen's University, Kingston, Ontario K7L 3N6, Canada;
Sukhbir S SinghDepartment of Obstetrics and Gynecology, University of Ottawa, Ottawa, Ontario K1H 7W9, Canada;
Steven L YoungDepartment of Obstetrics and Gynecology, University of North Carolina, Chapel Hill, NC 27514; and.
Bruce A LesseyDepartment of Obstetrics and Gynecology, Greenville Health System, Greenville, SC 29605.
Chandrakant TayadeDepartment of Biomedical and Molecular Sciences, Queen's University, Kingston, Ontario K7L 3N6, Canada; tayadec@queensu.ca.
Queen's University · CAPrisma Health · USUniversity of North Carolina at Chapel Hill · USUniversity of Ottawa · CA

Funding

Progesterone Action in the Endometrium of Women with EndometriosisR01HD067721 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI YOUNG, STEVEN L · 2011 to 2015
$3.1M
Canadian Institutes of Health Research 394924NICHD NIH HHS R01 HD067721PHS HHS R01-067721
6 · The paper itself

Abstract

Endometriosis is a chronic, inflammatory disease characterized by the growth of endometrial tissue in aberrant locations outside the uterus. Neoangiogenesis or establishment of new blood supply is one of the fundamental requirements of endometriotic lesion survival in the peritoneal cavity. IL-17A is emerging as a potent angiogenic and proinflammatory cytokine involved in the pathophysiology of several chronic inflammatory diseases such as rheumatoid arthritis and psoriasis. However, sparse information is available in the context of endometriosis. In this study, we demonstrate the potential importance of IL-17A in the pathogenesis and pathophysiology of endometriosis. The data show a differential expression of IL-17A in human ectopic endometriotic lesions and matched eutopic endometrium from women with endometriosis. Importantly, surgical removal of lesions resulted in significantly reduced plasma IL-17A concentrations. Immunohistochemistry revealed localization of IL-17A primarily in the stroma of matched ectopic and eutopic tissue samples. In vitro stimulation of endometrial epithelial carcinoma cells, Ishikawa cells, and HUVECs with IL-17A revealed significant increase in angiogenic (vascular endothelial growth factor and IL-8), proinflammatory (IL-6 and IL-1β), and chemotactic cytokines (G-CSF, CXCL12, CXCL1, and CX3CL1). Furthermore, IL-17A promoted tubulogenesis of HUVECs plated on Matrigel in a dose-dependent manner. Thus, we provide the first evidence, to our knowledge, that endometriotic lesions produce IL-17A and that the removal of the lesion via laparoscopic surgery leads to the significant reduction in the systemic levels of IL-17A. Taken together, our data show a likely important role of IL-17A in promoting angiogenesis and proinflammatory environment in the peritoneal cavity for the establishment and maintenance of endometriosis lesions.

Indexed as

AdultCell LineChemokine CX3CL1Chemokine CXCL1Chemokine CXCL12Endometrial NeoplasmsEndometriosisEndometriumFemaleGranulocyte Colony-Stimulating FactorHumansHuman Umbilical Vein Endothelial CellsInflammationInterleukin-17Interleukin-1betaInterleukin-6Chemokine CX3CL1Chemokine CXCL1Chemokine CXCL12CX3CL1 protein, humanCXCL12 protein, humanCXCL1 protein, humanCXCL8 protein, humanGranulocyte Colony-Stimulating FactorIL17A protein, humanIL1B protein, humanIL6 protein, humanInterleukin-17Interleukin-1betaInterleukin-6Interleukin-8Vascular Endothelial Growth Factor AVEGFA protein, human

Identifiers

PMID26259585
PMCPMC4561197
OpenAlexW2102586246

What OpenQuestion holds

Textmetadata
LicenceTDM
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.