2.Transmembrane signal transduction Concept ●Several main forms Mediated by ion channel Mediated by G-protein coupled receptor Mediated by tyrosine kinase receptor Mediated by intercellular channel Mediated by nitric oxide Cellular proto-oncogene Mediate-early gene
§ 2. Transmembrane signal transduction • Concept • Several main forms * Mediated by ion channel * Mediated by G-protein coupled receptor * Mediated by tyrosine kinase receptor * Mediated by intercellular channel * Mediated by nitric oxide • Cellular proto-oncogene Mediate-early gene
Mediated by ion channel lonotropic receptor Mediated by G-protein coupled receptor Metabotropic receptor,G-protein,effecter enzyme AC-cAMP-PKA PLC-IP3-Ca2+-CaM PLC-DG-PKC G-protein-ion channel Mediated by tyrosine kinase receptor Tyrosine kinase receptor receptor-associated tyrosine kinase
* Mediated by ion channel Ionotropic receptor * Mediated by G-protein coupled receptor Metabotropic receptor, G-protein, effecter enzyme AC-cAMP-PKA PLC-IP3 -Ca2+ -CaM & PLC-DG-PKC G-protein-ion channel * Mediated by tyrosine kinase receptor Tyrosine kinase receptor receptor-associated tyrosine kinase
细胞外 细胞内 N-ⅢC-Ⅲ o0oo000000000 coococcoooocococoo0occoccccocc A model of G-protein coupled receptor
A model of G-protein coupled receptor
神经递质与受体结合 ○神经递质 受体 腺苷酸环化酶 M f7tt流t0t洲 849级 GIP GTPCDP cAMP G蛋白激活腺苷酸环化酶 cAMP激活蛋白激酶 一蛋白激酶A G-protein coupled receptor mediated transduction
G-protein coupled receptor mediated transduction
生长因子 生长素受体 CH 细 ⊙ JAK 酸化结构线 STAT 发氨不授K (本技 《氨紧 转来因子确酸化 转录因子聘酸化 Tyrosine kinase receptor mediated transduction
Tyrosine kinase receptor mediated transduction