生物体内的信号传递 o 4 Signaling pathways: 4.1Ca2+ 42 CAMP 4.3 tyrosine kinase: EGFR, insulinr 4.4 other pr. kinase cascade: PKC, PKA, PKG 4.5 intracelluar protease cascade o Signal transmission occur 1. Pr.pr. Interaction i1. Enzymatic reaction: tp ll1. Pr Degradation 1111. Production of intracellular messager一、生物体内的信号传递 ⚫ 4. Signaling pathways： ⚫ 4.1 Ca2+ ⚫ 4.2 cAMP ⚫ 4.3 tyrosine kinase: EGFR,insulinR ⚫ 4.4 other pr. kinase cascade:PKC,PKA,PKG ⚫ 4.5 intracelluar protease cascade ⚫ Signal transmission occur: ⚫ i. Pr.—pr. Interaction ⚫ ii. Enzymatic reaction: ±p ⚫ iii. Pr. Degradation ⚫ iiii. Production of intracellular messager