PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29084919-9 2018 Finally, inhibition of proline biosynthesis significantly enhanced cytotoxicity of sorafenib in vitro and in vivoConclusions: Our results demonstrate that hypoxic microenvironment activates proline metabolism, resulting in accumulation of hydroxyproline that promotes HCC tumor progression and sorafenib resistance through modulating HIF1alpha. Proline 23-30 hypoxia inducible factor 1 subunit alpha Homo sapiens 334-343 29084919-9 2018 Finally, inhibition of proline biosynthesis significantly enhanced cytotoxicity of sorafenib in vitro and in vivoConclusions: Our results demonstrate that hypoxic microenvironment activates proline metabolism, resulting in accumulation of hydroxyproline that promotes HCC tumor progression and sorafenib resistance through modulating HIF1alpha. Proline 190-197 hypoxia inducible factor 1 subunit alpha Homo sapiens 334-343