Endometriosis Knowledgebase


A repository for genes associated with endometriosis

Results


PMID 15871199
Gene Name PTGS2
Condition Endometriosis
Association Associated
Population size 67
Population details 67 (30 patients with ovarian endometriosis, 10 with ovarian chocolate cysts and 27 normal controls)
Sex Female
Other associated phenotypes Endometriosis
[Expression of cylooxygenase-2 in endometriosis].

Zhong Nan Da Xue Xue Bao Yi Xue Ban. 2005 Feb;30(1):92-5.

Fan, Hong| Fang, Xiao-ling

Department of Gynecology and Obstetrics, Second Xiangya Hospital, Central South University, Changsha, China. fanwentao2002@yahoo.com.cn

OBJECTIVE: To investigate the expression of cyclooxygense-2 (COX-2) in eutopic and ectopic endometrium in ovarian endometriosis. METHODS: Thirty patients with ovrian endometriosis, 10 with ovarian chocolate cysts and 27 normal controls were enrolled it determine the expression of COX-2 immunohistochemically in eutopic or ectopic endometrium or healthy endometrial tissues. RESULTS: The immunoreactivities of COX-2 were found in epithelial cells and stromal cells in eutopic endometrium. The expression of COX-2 in the epithelial cells in the secretory phase was higher than that in the proliferative phase in the control group and ovarian endometriosis group (P <0. 05). But the expression of COX-2 in stromal cells in the control group and ovarian endometriosis group showed no cyclic changes throughout the menstrual cycle (P > 0. 05). The expression of COX-2 in eutopic and ectopic endometrium in the ovarian endometriosis group was higher than that in the control group (P <0. 05) , hut we did not find significant difference between the eutopic and ectopic endometrium in the ovarian endometriosis group (P > 0. 05). CONCLUSION: The increased COX-2 expression in eutopic and ectopic endometrium in ovarian endometriosis may he related to its pathology.

Mesh Terms: Adult| Cyclooxygenase 2/*biosynthesis/genetics| Endometriosis/*enzymology| Endometrium/*enzymology| Female| Humans| Immunohistochemistry| Ovarian Diseases/*enzymology|DA 2006/08/11 09:00