PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 9353388-0 1997 Human CYP2C9 and CYP2A6 mediate formation of the hepatotoxin 4-ene-valproic acid. 2-propyl-4-pentenoic acid 61-80 cytochrome P450 family 2 subfamily C member 9 Homo sapiens 6-12 16945988-2 2006 cDNA-expressed CYP2C9*1, CYP2A6, and CYP2B6 were the most active catalysts of 4-ene-VPA, 4-OH-VPA, and 5-OH-VPA formation. 2-propyl-4-pentenoic acid 78-87 cytochrome P450 family 2 subfamily C member 9 Homo sapiens 15-21 16945988-2 2006 cDNA-expressed CYP2C9*1, CYP2A6, and CYP2B6 were the most active catalysts of 4-ene-VPA, 4-OH-VPA, and 5-OH-VPA formation. 2-propyl-4-pentenoic acid 78-87 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 25-31 16945988-2 2006 cDNA-expressed CYP2C9*1, CYP2A6, and CYP2B6 were the most active catalysts of 4-ene-VPA, 4-OH-VPA, and 5-OH-VPA formation. 2-propyl-4-pentenoic acid 78-87 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 37-43 16945988-9 2006 Overall, our novel findings indicate that in human hepatic microsomes, CYP2C9*1 is the predominant catalyst in the formation of 4-ene-VPA, 4-OH-VPA, and 5-OH-VPA, whereas CYP2A6 contributes partially to 3-OH-VPA formation. 2-propyl-4-pentenoic acid 128-137 cytochrome P450 family 2 subfamily C member 9 Homo sapiens 71-77 14597963-4 2003 The formation rates of 4-ene-VPA, 4-OH-VPA, and 5-OH-VPA in human liver microsomes were reduced by 29, 28, and 31%, respectively, in samples with one mutated CYP2C9 allele, and by 61, 73, and 58%, respectively, in samples with two mutated CYP2C9 alleles. 2-propyl-4-pentenoic acid 23-32 cytochrome P450 family 2 subfamily C member 9 Homo sapiens 158-164 14597963-4 2003 The formation rates of 4-ene-VPA, 4-OH-VPA, and 5-OH-VPA in human liver microsomes were reduced by 29, 28, and 31%, respectively, in samples with one mutated CYP2C9 allele, and by 61, 73, and 58%, respectively, in samples with two mutated CYP2C9 alleles. 2-propyl-4-pentenoic acid 23-32 cytochrome P450 family 2 subfamily C member 9 Homo sapiens 239-245 9353388-0 1997 Human CYP2C9 and CYP2A6 mediate formation of the hepatotoxin 4-ene-valproic acid. 2-propyl-4-pentenoic acid 61-80 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 17-23 1678414-6 1991 Higher concentrations of 4enVPA significantly decreased the trypan blue exclusion as well as increased GOT and GPT leakage of hepatocytes. 2-propyl-4-pentenoic acid 25-31 alanine aminotransferase 1 Cavia porcellus 111-114 28273397-7 2017 Only CYP2A6 polymorphisms had associations with the concentrations of 4-ene-VPA and 2,4-diene-VPA. 2-propyl-4-pentenoic acid 70-79 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 5-11 3138238-2 1988 The cytochrome P-450-mediated desaturation of valproic acid (VPA) to its hepatotoxic metabolite, 2-n-propyl-4-pentenoic acid (4-ene-VPA), was examined in liver microsomes from rats, mice, rabbits and humans. 2-propyl-4-pentenoic acid 97-124 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 4-20 3138238-2 1988 The cytochrome P-450-mediated desaturation of valproic acid (VPA) to its hepatotoxic metabolite, 2-n-propyl-4-pentenoic acid (4-ene-VPA), was examined in liver microsomes from rats, mice, rabbits and humans. 2-propyl-4-pentenoic acid 126-135 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 4-20 2870898-1 1986 2-n-Propyl-4-pentenoic acid (delta 4-VPA), an unsaturated metabolite of valproic acid (VPA), and the ethyl ester of delta 4-VPA were tested for their ability to cause NADPH- and time-dependent loss of cytochrome P-450 in hepatic microsomal preparations from phenobarbital-pretreated rats. 2-propyl-4-pentenoic acid 0-27 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 201-217 2870898-5 1986 In microsomes, both delta 4-VPA and its ethyl ester were metabolized by cytochrome P-450 to a common cyclic end-product, 3-n-propyl-5-hydroxymethyltetrahydro-2-furanone, although stable isotope labeling experiments with oxygen-18 demonstrated that the pathways followed by the two substrates were mechanistically distinct. 2-propyl-4-pentenoic acid 20-31 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 72-88 28273397-11 2017 However, only the CYP2A6 polymorphism was found to be associated with concentrations of 4-ene-VPA and 2,4-diene-VPA. 2-propyl-4-pentenoic acid 88-97 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 18-24 20602621-3 2010 The formation of 4-ene-VPA is catalyzed by cytochrome P450 2C9 (CYP2C9). 2-propyl-4-pentenoic acid 17-26 cytochrome P450 family 2 subfamily C member 9 Homo sapiens 43-62 20602621-3 2010 The formation of 4-ene-VPA is catalyzed by cytochrome P450 2C9 (CYP2C9). 2-propyl-4-pentenoic acid 17-26 cytochrome P450 family 2 subfamily C member 9 Homo sapiens 64-70 20602621-5 2010 In the present work, VPA, 2-ene-VPA, and 4-ene-VPA in serum of patients receiving VPA were determined and the correlation between CYP2C9 polymorphism and 4-ene-VPA concentration was examined. 2-propyl-4-pentenoic acid 154-163 cytochrome P450 family 2 subfamily C member 9 Homo sapiens 130-136