PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21121973-5 2011 Nicotinic receptor activation resulted in a time- and concentration-dependent increase in catecholamine synthesis, which was significantly reduced by the extracellular signal-regulated kinase (ERK)1/2 signalling pathway inhibitor PD98059 and the calcium/calmodulin protein kinase II inhibitor KN-93, but not by H89 or bisindolylmaleimide I, inhibitors of protein kinase A and C, respectively. Catecholamines 90-103 mitogen-activated protein kinase 3 Bos taurus 154-200 19207826-6 2009 IFN-alpha mediated activation of ERK1/2 appeared to be responsible for the increased phosphorylation of tyrosine hydroxylase, the rate-limiting enzyme in catecholamine synthesis. Catecholamines 154-167 mitogen-activated protein kinase 3 Bos taurus 33-39