PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28797284-10 2017 In particular, gambogic acid reduced the expression of the ribonucleotide reductase subunit-M2 (RRM2) protein and mRNA, a trend that correlated with resistance to gemcitabine through inhibition of the extracellular signal-regulated kinase (ERK)/E2F1 signaling pathway. gambogic acid 15-28 mitogen-activated protein kinase 1 Homo sapiens 201-238 28797284-10 2017 In particular, gambogic acid reduced the expression of the ribonucleotide reductase subunit-M2 (RRM2) protein and mRNA, a trend that correlated with resistance to gemcitabine through inhibition of the extracellular signal-regulated kinase (ERK)/E2F1 signaling pathway. gambogic acid 15-28 mitogen-activated protein kinase 1 Homo sapiens 240-243 28797284-13 2017 CONCLUSIONS: These results demonstrate that gambogic acid sensitizes pancreatic cancer cells to gemcitabine in vitro and in vivo by inhibiting the activation of the ERK/E2F1/RRM2 signaling pathway. gambogic acid 44-57 mitogen-activated protein kinase 1 Homo sapiens 165-168 25887496-12 2015 CONCLUSIONS: These results suggest that GA induce apoptosis associated with the ER stress response through up-regulation of p-JNK and down-regulation of p-ERK in HeLa cells. gambogic acid 40-42 mitogen-activated protein kinase 1 Homo sapiens 155-158