细胞生物学

Ion channels

Secondary messengers

#cAMP
#cGMP
#IP3 DAG
#Calcium

G proteins

#Trimeric G proteins
#Monomeric G proteins

Tyr kinase/MAP kinase

Chromaffin cells in adrenal medulla

cyclic nucleotide phosphoesterase (caffeine theophylline)

Practolo (心得灵） cardiac muscle cells possess b1 eceptor continuously

Smooth muscle cells have b2 receptor whose activation promotes relaxation

specificity amplification desensitization Guanylyl cyclase