Expression of Cyclooxygenase (COX)-2 in Astrocytic Tumors and Anti-tumor Effects of Selective COX-2 inhibitors

Accession number;06A0103396
Title;Expression of Cyclooxygenase (COX)-2 in Astrocytic Tumors and Anti-tumor Effects of Selective COX-2 inhibitors
Author; MURAKAMI HIROMI (Hokuto Hokutobyoin Shuyoiken) SAWA HIROKI (Hokuto Hokutobyoin Shuyoiken) SAWA HIROKI (Hokuto Hokutobyoin Noshinkeigeka) KAMADA HAJIME (Hokuto Hokutobyoin Noshinkeigeka)
Journal Title;Brain Nerve
Journal Code:Z0685A
ISSN:0006-8969
VOL.58;NO.1;PAGE.43-49(2006)
Figure&Table&Reference;FIG.5, TBL.1, REF.21
Pub. Country;Japan
Language;Japanese
Abstract;Cyclooxygenase (COX)-2 of astrocytic tumors was studied by immunohistochemistry. COX-2 was expressed in 8 of 12 (75%) glioblastoma multiforme, 1 of 7 (14%) anaplastic astrocytoma, but none in astrocytoma. COX-2 was detected by an immnoblotting in 2 of 9 human glioblastoma cell lines (KNS42 and U138). In glioblastoma cell lines, NS398 and Etodolac inhibited cell proliferation and induced apoptosis. The result showed that COX-2 expression may be related with histological grades and COX-2 inhibitors will be one of promising therapeutic tools in human astrocytic tumors. (author abst.)
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