The mechanism of brain ischemic tolerance (BIT) induced by cerebral ischemic preconditioning (CIP) involves cascades of events including release of neurotransmitter, activation of receptors and gene expression.

• 脑缺血预处理（cerebral ischemic preconditioning，CIP）诱导的脑缺血耐受（brain ischemic tolerance，BIT）的产生涉及神经介质、受体及基因的表达等一系列过程。