PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23612973-2 2013 In a previous study, we demonstrated that phosphorylation of Ser-428/431 (in LKB1(L)) by protein kinase Czeta (PKCzeta) was essential for LKB1-mediated activation of AMP-activated protein kinase (AMPK) in response to oxidants or metformin. Metformin 229-238 serine/threonine kinase 11 Homo sapiens 77-81 23612973-2 2013 In a previous study, we demonstrated that phosphorylation of Ser-428/431 (in LKB1(L)) by protein kinase Czeta (PKCzeta) was essential for LKB1-mediated activation of AMP-activated protein kinase (AMPK) in response to oxidants or metformin. Metformin 229-238 serine/threonine kinase 11 Homo sapiens 138-142 23612973-8 2013 PKCzeta-dependent phosphorylation of Ser-399 triggered nucleocytoplasmic translocation of LKB1(S) in response to metformin or peroxynitrite treatment. Metformin 113-122 serine/threonine kinase 11 Homo sapiens 90-94