PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6617864-0 1983 Effect of succinylacetone on heme and cytochrome P450 synthesis in hepatocyte culture. succinylacetone 10-25 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 38-53 6617864-1 1983 The effects of succinylacetone, a tyrosine metabolite, on the hepatic biosynthesis of heme and cytochrome P450 were studied in primary culture of chick embryo hepatocytes. succinylacetone 15-30 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 95-110 6617864-2 1983 Succinylacetone potentiated the phenobarbital-mediated induction of delta-aminolevulinate synthase, strongly inhibited porphobilinogen synthase activity, reduced cellular heme concentration and impaired induction of cytochrome P450. succinylacetone 0-15 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 216-231 6617864-3 1983 Enhanced induction of delta-aminolevulinate synthase and decreased cytochrome P450 induction may be explained by the succinylacetone-mediated inhibition of porphobilinogen synthase and the subsequent depletion of intracellular heme, since these effects of succinylacetone were reversed by addition of heme. succinylacetone 117-132 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 67-82 6826727-7 1983 In cultured hepatocytes, succinylacetone also inhibited ALA dehydratase activity, decreased the cellular content of heme and cytochrome P-450, and greatly potentiated the induction response of ALA synthase to drugs such as phenobarbital, chemicals such as allylisopropylacetamide and 3,5-dicarbethoxy-1,4-dihydrocollidine, and natural steroids such as etiocholanolone. succinylacetone 25-40 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 125-141