KMID : 0355820140350010011
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Korean Journal of Oral Anatomy 2014 Volume.35 No. 1 p.11 ~ p.21
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Indirubin-3-monoxime inhibits excitotoxicity provoked by glutamate on neuroblastoma cell culture
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Han Seung-Yun
Jung Bo-Hyun Lee Hee-Su Yoo Ki-Yeon
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Abstract
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Indirubin is the active component of Danggui Luhui Wan, a Chinese traditionally medicine. Recently, pharmaceutical researches have focused on its inhibitory effect of cyclin-dependent kinases (Cdks) and glycogen synthase kinase~3beta (GSK3"). Indirubin-3¡¯-monoxime (IMX), a synthetic derivative by indirubin, is commonly used to in vitro studies for indirubin. In the present study, we investigated the inhibitory effect of IMX on glutamate-induced excitotoxicity in human neuroblastoma SH-SY5Y cells. Glutamate-induced cytotoxicity was verified characterized by decreased cell viability. However, treatment of IMX attenuated the glutamate-induced cell death in a dose-dependent manner. This result suggests that IMX may inhibit the neuronal death in various neurodegenerative diseases including stroke.
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KEYWORD
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indirubin-3'-monoxime, excitotoxicity, glutamate, SH-SY5Y
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