Analysis of Gene Expression in the Endocervical Epithelium of Wonnen With Deep Endometriosis

article OA: closed CC0 ⤵ 4 in-corpus citations
AI-generated summary by claude@2026-06+body, 2026-06-12

This study analyzed gene expression in endocervical epithelium from women with deep endometriosis and found nine upregulated genes, including cell cycle, cytokine, and dendritic cell pathway genes.

One-sentence paraphrase of the abstract; not a substitute for reading it. No clinical advice. How this works

AI-generated deep summary by claude@2026-06, 2026-06-07 · read from full text

This paper analyzed gene expression in the endocervical epithelium of women with deep endometriosis compared with healthy controls, using RT2 Profiler PCR Arrays on endocervical epithelial cells from 4 patients and 6 controls. Nine genes were reported as upregulated in deep endometriosis, including five cell cycle–related genes (e.g., CCNB1, CCNG1, CUL1, GTF2H1, PCNA), three immune-related cytokine/chemokine genes (C3, CCL21, CXCL14), and ICAM2 associated with dendritic cell pathways. A major limitation is the small sample size (n=4 deep endometriosis), which the study design implies constrains reproducibility and generalizability. This paper is centrally about endometriosis — it profiles endocervical epithelial gene expression differences in women with deep endometriosis.

Read from the paper's body, not the abstract. Not a substitute for reading the paper. No clinical advice. How this works

Abstract

Endometriosis affects approximately 12% of reproductive-age women and is currently diagnosed using invasive laparoscopic surgery. Differences in gene expression in the eutopic endometrium between women with and without endometriosis have been reported, and determining the reproducibility of these genetic differences in the endocervical epithelium would represent an important step toward developing novel diagnostic strategies. In this study, we analyzed gene expression in the endocervical epithelium in women with and without moderate or severe endometriosis. Using RT2 Profiler PCR Arrays, we analyzed gene expression in endocervical epithelial cells from women with deep endometriosis (n = 4) and healthy women (n =6). Nine genes were identified as being upregulated: 5 cell cycle genes (cyclin B1 [CCNB1], cyclin G1 [CCNG1], cullin 1 [CUL1], general transcription factor IIH, polypeptide 1 [GTF2H1], and proliferating cell nuclear antigen [PCNA]), 3 cytokine genes (C3, chemokine (C-C motif) ligand 21 [CCL21], and chemokine (C-X-C motif) ligand 14 [CXCL14]) and 1 gene related to dendritic cell pathways (ICAM2), showing that differential gene expression is present in the endocervical epithelium of women with deep endometriosis.
Full text 7,455 characters · extracted from oa-doi-fallback · 2 sections · click to expand

Abstract

Endometriosis affects approximately 12% of reproductive-age women and is currently diagnosed using invasive laparoscopic sur-gery. Differences in gene expression in the eutopic endometrium between women with and without endometriosis have been reported, and determining the reproducibility of these genetic differences in the endocervical epithelium would represent an important step toward developing novel diagnostic strategies. In this study, we analyzed gene expression in the endocervical epithelium in women with and without moderate or severe endometriosis. Using RT2 Profiler PCR Arrays, we analyzed gene expression in endocervical epithelial cells from women with deep endometriosis (n = 4) and healthy women (n =6). Nine genes were identified as being upregulated:5 cell cycle genes (cyclin Bl [CCNBI], cyclin Gl [CCNGI], cullin I [CULI], general tran-scription factor IIH, Polypeptide I [GTF2HI ], and proliferating cell nuclear antigen [PCNA]), 3 cytokinegenes (C3, chemokine (C-C motif) ligand 21 [CCL2I], and chemokine (C-X-C motif) ligand 14 [CXCLI4]) and I gene related to dendritic cell pathways (ICAM2), showingthat differential gene expression is present in the endocervical epithelium of women with deep endometriosis. Similar content being viewed by others

References

Giudice LC, Kao LC. Endometriosis. Lancet. 2004;364(9447):1789–1799. Ota H, Tanaka T. Integrin adhesion molecules in the endometrial glandular epithelium in patients with endometriosis or adenomyo-sis. J Obstet Gynaecol Res. 1997;23(5):485–491. Donnez J, Smoes P, Gillerot S, Casanas-Roux F, Nisolle M. Vas-cular endothelial growth factor (VEGF) in endometriosis. Hum Reprod. 1998;13(6):1686–1690. Nap AW, Dunselman GA, de Goeij AF, Evers JL, Groothuis PG. Inhibiting MMP activity prevents the development of endometriosis in the chicken chorioallantoic membrane model. Hum Reprod. 2004;19(10):2180–2187. Schor E, da Silva ID, Sato H, Baracat EC, Giräo MJ, de Freitas V. p27Kipl is down-regulated in the endometrium of women with endometriosis. Fertil Steril. 2009;91(3):682–686. Vinatier D, Cosson M, Dufour P. Is endometriosis an endometrial disease? Eur J Obstet Gynecol Reprod Biol. 2000;91(2):113–125. Meresman GF, Bilotas M, Abello V, Buquet R, Tesone M, Sueldo C. Effects of aromatase inhibitors on proliferation and apoptosis in eutopic endometrial cell cultures from patients with endometriosis. Fertil Steril. 2005;84(2):459–463. De Carvalho CV, Nogueira-De-Souza NC, Costa AM, et al. Genetic polymorphisms of cytochrome P450cl7alpha (CYP17) and progesterone receptor genes (PROGINS) in the assessment of endometriosis risk. Gynecol Endocrinol. 2007;23(1):29–33. Butts CL, Bowers E, Horn JC, et al. Inhibitory effects of progesterone differ in dendritic cells from female and male rodents. Gend Med. 2008;5(4):434–447. Schulke L, Berbic M, Manconi F, Tokushige N, Markham R, Fraser IS. Dendritic cell populations in the eutopic and ectopic endometrium of women with endometriosis. Hum Reprod. 2009; 24(7):1695–1703. Al-Sabbagh M, Lam EW, Brosens JJ. Mechanisms of endometrial progesterone resistance. Mol Cell Endocrinol. 2012;358(2):208–215. Aghajanova L, Tatsumi K, Horcajadas JA, et al. Unique transcrip-tome, pathways, and networks in the human endometrial fibro-blast response to progesterone in endometriosis. Biol Reprod. 2011;84(4):801–815. Burney RO, Talbi S, Hamilton AE, et al. Gene expression analysis of endometrium reveals progesterone resistance and candidate susceptibility genes in women with endometriosis. Endocrinol-ogy. 2007;148(8):3814–3826. Kao LC, Germeyer A, Tulac S, et al. Expression profiling of endometrium from women with endometriosis reveals candidate genes for disease-based implantation failure and infertility. Endo-crinology. 2003;144(7):2870–2881. Speroff L, Fritz MA. Clinical Gynecologic Endocrinology and Infertility. Philadelphia, PA:Lippincot Williams and Wilkins; 2005. Wan C, Latter JL, Amirshahi A, et al. Progesterone activates multiple innate immune pathways in Chlamydia trachomatis-infected endocervical cells. Am J Reprod Immunol. 2014;71(2):165–177. Yoo YA, Son J, Mehta FF, DeMayo FJ, Lydon JP, Chung SH. Progesterone signaling inhibits cervical carcinogenesis in mice. Am J Pathol. 2013;183(5):1679–1687. Arslan SY, Yu Y, Burdette JE, et al. Novel three dimensional human endocervix cultures respond to 28-day hormone treatment. Endocrinology. 2015;156(4):1602–1609. Nnoaham KE, Hummelshoj L, Webster P, et al. World Endometriosis Research Foundation Global Study of Women’s Health consortium. Impact of endometriosis on quality of life and work productivity:a multicenter study across ten countries. Fertil Steril. 2011;96(2):366–373. e8. Tamaresis JS, Irwin JC, Goldfien GA, et al. Molecular Classification of endometriosis and disease stage using high-dimensional genomic data. Endocrinology. 2014;155(12):4986–4999. Berkkanoglu M, Arici A. Immunology and endometriosis. Am J Reprod Immunol. 2003;50(1):48–59. Othman Eel-D, Hornung D, Salem HT, Khalifa EA, El-Metwally TH, Al-Hendy A. Serum cytokines as biomarkers for nonsurgical prediction of endometriosis. Eur J Obstet Gynecol Reprod Biol. 2008;137(2):240–246. Seeber B, Sammel MD, Fan X, et al. Panel of markers can accu-rately predict endometriosis in a subset of patients. Fertil Steril. 2008;89(5):1073–1081. Harada T, Kaponis A, Iwabe T, et al. Apoptosis in human endometrium and endometriosis. Hum Reprod Update. 2004;10(1):29–38. Kabut J, Kondera-Anasz Z, Sikora J, Mielczarek-Palacz A. Levels of complement components iC3b, C3c, C4, and SC5b-9 in peritoneal fluid and serum of infertile women with endometriosis. Fertil Steril. 2007;88(5):1298–1303. Flores I, Rivera E, Ruiz LA, Santiago Ol, Vernon MW, Appleyard CB. Molecular profiling of experimental endometriosis identified gene expression patterns in common with human disease. Fertil Steril. 2007;87(5):1180–1199. Chand AL, Murray AS, Jones RL, Hannan NJ, Salamonsen LA, Rombauts L. Laser capture microdissection and cDNA array anal-ysis of endometrium identify CCL16 and CCL21 as epithelial -derived inflammatory mediators associated with endometriosis. Reprod Biol Endocrinol. 2007;5:18. Augsten M, Sjöberg E, Frings O, et al. Cancer-associated fibro-blasts expressing CXCL14 rely upon NOSl-derived nitric oxide signaling for their tumor-supporting properties. Cancer Res. 2014;74(11):2999–3010. Tang L, Wang TT, Wu YT, Zhou CY, Huang HF. High expression levels of cyclin Bl and Polo-like kinase 1 in ectopic endometrial cells associated with abnormal cell cycle regulation of endometriosis. Fertil Steril. 2009;91(4):979–987. Willis B, Barton P, Pearmain P, Bryan S, Hyde C. Cervical Screening programmes:can automation help? Evidence from sys-tematic reviews, an economic analysis and a Simulation model-ling exercise applied to the UK. Health Technol Assess. 2005; 9(13):1–207. Stanic AK, Kim M, Styer AK, Rueda BR. Dendritic cells attenu-ate the early establishment of endometriosis-like lesions in a murine model. Reprod Sci. 2014;21(10):1228–1236. Author information Authors and Affiliations Corresponding author Rights and permissions About this article Cite this article Kopelman, A., Girão, M.J.B.C., Bonetti, T.C.S. et al. Analysis of Gene Expression in the Endocervical Epithelium of Wonnen With Deep Endometriosis. Reprod. Sci. 23, 1269–1274 (2016). https://doi.org/10.1177/1933719116638179 Published: Issue date: DOI: https://doi.org/10.1177/1933719116638179

Text is read by the "Ask this paper" AI Q&A widget below. Extraction quality varies by source — PMC NXML preserves structure cleanly, OA-HTML may include some navigation residue, and OA-PDF can have broken hyphenation. The publisher copy (via DOI) is the canonical version.

My notes (saved in your browser only)

Ask this paper AI returns verbatim quotes from the full text · source: oa-doi-fallback

Answers must be backed by verbatim quotes from this paper's full text. Hallucinated quotes are dropped automatically; if no verbatim passage answers the question, we say so. How this works

Condition tags

endometriosis

MeSH descriptors

Endometriosis Endometriosis Gene Expression Uterus Adult Endometriosis Epithelial Cells Epithelial Cells Female Gene Expression Profiling Humans Uterus

Citation neighborhood

Papers in the corpus that this work cites (lower rings, blue) and that cite this one (upper rings, green). Dot size scales with the paper's in-corpus citation count — bigger dot = more influential within the endo/adeno field. Click a dot to open that paper. [ expand to 2 hops ] — adds papers reached through this work's immediate citers/citees. Heavier; up to 60 extra dots.

References (32)

Cited by (4)

Source provenance

europepmc
last seen: 2026-08-08T06:08:32.324769+00:00
openalex
last seen: 2026-06-10T17:14:06.276822+00:00
pubmed
last seen: 2026-05-13T22:21:07.355239+00:00
License: CC0 · commercial use OK