MBP possesses specificities of species, tissues and cells, as well as developmental stages and multiple physiological effects on development of the brain, differentiation of neural cells, myelinization and myelinogenesis. MBP具有种属、组织细胞特异性和时空表达阶段特异性,对人脑发育、神经细胞分化、髓鞘发生与髓鞘形成具有重要生理作用。