PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20037823-7 2009 The intracellular ERK activity and p-ERK1/2 expression were also reduced in the UA-treated cells, while the MKP-1 expression was elevated. ursolic acid 80-82 mitogen-activated protein kinase 1 Homo sapiens 18-21 20037823-10 2009 It is concluded that UA can inhibit the proliferation of CAOV3 cells by suppressing the ERK activity and the expression of p-ERK1/2. ursolic acid 21-23 mitogen-activated protein kinase 1 Homo sapiens 88-91