目的：研究受体激活剂或抑制剂影响G蛋白偶联受体激酶2（GRK2）介导的胆碱能m2受体和β2肾上腺素能受体膜蛋白（β2-AR）磷酸化的调节机制。......

Aims: Polymorphisms of the β-adrenergic receptor, the frequency of which may differ in ethnic groups, alters β-recepto......

AIM To evaluate the association of β-2 adrenergicreceptor （β2-AR ） gene polymorphism with response ofvariceal pressure t......