Lipid rafts and caveolae are found to be essential for insulin-like growth factor (IGF)-1 receptor signaling during 3T3-L1 preadipocyte differentiation induction.

• 目前的研究表明膜上受体在介导跨膜信号转导时，通常是在细胞质膜上的脂质筏和质膜微囊结构中进行的。