Endometriosis Knowledgebase


A repository for genes associated with endometriosis

Results


PMID 12390721
Gene Name MMP9
Condition Endometriosis
Association Associated
Population size 30
Population details 30 women with endometriosis
Sex Female
Associated genes MMP-9
Other associated phenotypes Endometriosis
Expression of metalloproteinase-9 in ectopic endometrium in women with endometriosis.

Di Yi Jun Yi Da Xue Xue Bao. 2002 May;22(5):467-9.

Liu, Xue-Jun| He, Yuan-Li| Peng, Dong-Xian

Department of Obstetrics and Gynecology, Zhujiang Hospital, First Military Medical University, Guangzhou 510282, China.

OBJECTIVE: To study the expression of matrix metalloproteinase-9 (MMP-9) in ectopic and eutopic endometrium from women with endometriosis, thereby to determine the role of matrix metalloproteinases in the pathogenesis of endometriosis. METHODS: Both ectopic and eutopic endometrium tissue specimens were obtained from 30 women with endometriosis, and gelatinase activity in the specimens was detected by zymography and quantitated by Gel Documentation Analysis System. RESULTS: MMP-9 was detected in both eutopic and ectopic endometrium, but the latter contained higher levels of MMP-9 than the former did, and as the endometriosis worsened, MMP-9 expression tended to increase further. CONCLUSION: Endometriotic tissue possesses higher level of gelatinase activity than eutopic endometrium from patients with endometriosis does, and MMP-9 might be of importance for the implantation and invasive growth of endometriotic tissue that may lead to endometriosis.

Mesh Terms: Electrophoresis, Polyacrylamide Gel| Endometriosis/*enzymology| Endometrium/*enzymology/pathology| Female| Humans| Matrix Metalloproteinase 9/*biosynthesis|DA 2002/11/28 04:00