PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10528214-3 1999 While ERK activation is rapid and transient, peaking at 10 min, the JNK1 activation is delayed and more sustained reaching a maximum at 2 h. ERK activation was blocked by CP 118556, indicating it is regulated by a Src-like kinase, while JNK1 was inhibited by piceatannol, revealing an upstream regulation by Syk. 3,3',4,5'-tetrahydroxystilbene 259-270 mitogen-activated protein kinase 8 Homo sapiens 68-72