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. Author manuscript; available in PMC: 2012 Jan 1.
Published in final edited form as: Prog Pediatr Cardiol. 2011 Jan 1;31(1):35–38. doi: 10.1016/j.ppedcard.2010.11.007

Figure 2.

Figure 2

β-adrenergic receptor signaling crosstalk: the model undergoes revision. Abbreviations: Gs=stimulatory guanylyl nucleotide binding protein; Gi=inhibitory guanylyl nucleotide binding protein; Gβγ = a subunit of Gs which is dissociated from the α subunit after Gs is activated by the β-receptor; cAMP=cyclic adenosine monophosphate; PKA=protein kinase A; ASK1=apoptosis signal-regulating kinase 1; MKK4=mitogen activated protein kinase kinase 4; MAPK=mitogen activated protein kinase; JNK3= c-Jun N-terminal kinase.