Endometriosis Knowledgebase


A repository for genes associated with endometriosis

Results


PMID 16136892
Gene Name THBS1
Condition Endometriosis
Association Associated
Population size 63
Population details 63 (38 patients with endometriosis, 25 specimens of endometrium were biopsied from women without endometriosis)
Sex Female
Associated genes TSP-1, VEGF
Other associated phenotypes Endometriosis
[Expression of vascular endothelial growth factor and thrombospondin-1 in the ectopic and eutopic endometrium of women with endometriosis].

Zhonghua Fu Chan Ke Za Zhi. 2001 Dec;36(12):727-30.

Tan, X| Lang, J| Liu, D

Department of Obstetrics and Gynecology, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Sciences, Beijing 100730, China.

OBJECTIVE: To detect the expression of vascular endothelial growth factor (VEGF) and thrombospondin (TSP)-1 mRNA in the ectopic and eutopic endometrium of patients with endometriosis. METHODS: Thirty-two specimens of ovarian endometrioma, 12 red peritoneal lesion, 8 uterosacral ligament nodule, and 30 matched eutopic endometrium were biopsied from 38 patients with endometriosis, another 25 specimens of endometrium were biopsied from women without endometriosis. Reverse transcript-polymerase chain reaction (RT-PCR) and Northern Blot analysis were utilized to examine VEGF mRNA and TSP-1 mRNA expression and their relative levels in the above endometrium. RESULTS: Among endometriotic lesions, red peritoneal lesion expressed higher level of VEGF and lower level of TSP-1, whereas ovarian endometrioma expressed lower level VEGF and higher level of TSP-1. Eutopic endometrium of women with endometriosis had higer level of VEGF expression and lower level of TSP-1 expression than women without endometriosis. CONCLUSIONS: The expression of VEGF and TSP-1 in endometriotic lesion appears to be associated with its neovalscualization extent. The imbalance in expression of VEGF and TSP-1 in endometrium might be related to the development of endometriosis and its biological behavior.

Mesh Terms: Blotting, Northern| Endometriosis/*metabolism| Endometrium/*metabolism| Female| Humans| Ovarian Diseases/*metabolism| RNA, Messenger/metabolism| Reverse Transcriptase Polymerase Chain Reaction| Thrombospondin 1/genetics/*metabolism| Vascular Endo