Endometriosis Knowledgebase


A repository for genes associated with endometriosis

Results


PMID 17983420
Gene Name AR
Condition Endometriosis
Association Associated
Population size 21
Population details 21 (13 control, 8 endometriosis)
Sex Female
Other associated phenotypes Endometriosis
Androgen receptor and 5alpha-reductase are expressed in pelvic endometriosis.

BJOG. 2008 Jan;115(1):113-7. Epub 2007 Nov 5.

Carneiro, M M| Morsch, D M| Camargos, A F| Reis, F M| Spritzer, P M

Department of Obstetrics and Gynecology, Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brazil.

The aim of this study was to evaluate whether androgen receptor (AR) and the enzymes that convert testosterone into the more potent androgen dihydrotestosterone, 5alpha-reductases (5alpha-R1 and 5alpha-R2) are expressed in pelvic endometriosis. The study involved 21 infertile women who underwent laparoscopy and were divided into two groups: control (n= 13) and endometriosis (n= 8) according to the histological and laparoscopic findings. Endometrial and endometriotic implant biopsies were performed. By reverse transcription polymerase chain reaction and immunohistochemistry, AR, 5alpha-R1 and 5alpha-R2 messenger RNA and protein were detected in biopsies of pelvic endometriosis, as well as in the eutopic endometrium of both groups. These findings suggest that active androgens may be formed within the endometriotic tissue and that both local and systemic androgens have the potential to act on endometriotic cells.

Mesh Terms: Adolescent| Adult| Case-Control Studies| Cholestenone 5 alpha-Reductase/*metabolism| DNA, Complementary/metabolism| Dihydrotestosterone/metabolism| Endometriosis/*metabolism| Female| Humans| Immunohistochemistry| Prognosis| Receptors, Androgen/