PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23208771-6 2013 Furthermore, by evaluating the melanogenic proteins, we found that the cells treated with 4"-O-methylated flavonoids showed higher tyrosinase activity, as well as upregulation of tyrosinase expression, preceded by activation of cAMP response element binding protein (CREB) and extracellular signal-regulated kinases types 1 and 2 (ERK1/2). Flavonoids 106-116 cAMP responsive element binding protein 1 Mus musculus 228-265 23208771-6 2013 Furthermore, by evaluating the melanogenic proteins, we found that the cells treated with 4"-O-methylated flavonoids showed higher tyrosinase activity, as well as upregulation of tyrosinase expression, preceded by activation of cAMP response element binding protein (CREB) and extracellular signal-regulated kinases types 1 and 2 (ERK1/2). Flavonoids 106-116 cAMP responsive element binding protein 1 Mus musculus 267-271 23208771-7 2013 These results indicate that the 4"-O-methyl group of flavonoids plays an important role in the induction of melanogenesis by activating its major signal transduction pathway through the upregulation of phospho-CREB in murine B16F10 melanoma cells. Flavonoids 53-63 cAMP responsive element binding protein 1 Mus musculus 210-214