Bashoo Naziruddin,Han Peng,Shinichi Matsumoto,Marlon F. Levy
申请号:
US13160334
公开号:
US08637494B2
申请日:
2011.06.14
申请国别(地区):
US
年份:
2014
代理人:
摘要:
Method and compositions for reducing the inflammation after cytokine exposure of an islet cell transplant without affecting the viability and potency are disclosed herein. The present invention describes a composition comprising Withaferin A (WA), a steroidal lactone derived from Withania somnifera to effectively block NF-kB activation in beta cells, minimize cytokine-induced cell death and improve survival of transplanted islets. The method of the present invention involves identifying a subject having islet cells in need of treatment and providing a effective amount of a Withaferin A composition disposed in a pharmaceutically acceptable carrier in an amount sufficient to reduce the inflammation after cytokine exposure without affecting the viability and potency of the islet cell population.