PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21177286-5 2011 Isoproterenol stimulated an AP-1-luciferase reporter and increased the expression of AP-1 factors c-Fos, Fra-1, Fra-2, c-Jun, and Jun-B but had no effect on Jun-D. Stimulation of AP-1 activity was blocked by inhibitors of MEK1 or PKA. Isoproterenol 0-13 jun B proto-oncogene Mus musculus 130-135 21177286-6 2011 siRNA inhibition of AP-1 factors showed that depletion of only Jun-B attenuated isoproterenol-mediated inhibition of Col II. Isoproterenol 80-93 jun B proto-oncogene Mus musculus 63-68