QUINTANA, Francisco J.,MAYO, Lior,WEINER, Howard,HALSE, Reza
申请号:
EP14868919
公开号:
EP3080602A4
申请日:
2014.12.12
申请国别(地区):
EP
年份:
2017
代理人:
摘要:
As described herein, lactosylceramide (LacCer) levels are up-regulated in the CNS during chronic experimental autoimmune encephalomyelitis (EAE), an experimental model of multiple sclerosis (MS). LacCer acts in an autocrine manner to trigger transcriptional programs that promote the recruitment and activation of CNS infiltrating monocytes and microglia, and neurodegeneration. In addition, increased B4GALT6 expression and LacCer levels were detected in CNS MS lesions in human patients. Finally, the inhibition of LacCer synthesis suppressed local CNS innate immunity and neurodegeneration in EAE, and interfered with the activation of human astrocytes in vitro. Thus, B4GALT6 is a therapeutic target for MS and other neuroinflammatory disorders.