Sekio Nagayama

Author PubWeight™ 9.24‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Thymidylate synthase, dihydropyrimidine dehydrogenase, orotate phosphoribosyltransferase mRNA and protein expression levels in solid tumors in large scale population analysis. Int J Mol Med 2008 1.00
2 A novel mutant allele of the CYP2A6 gene (CYP2A6*11 ) found in a cancer patient who showed poor metabolic phenotype towards tegafur. Pharmacogenetics 2002 0.98
3 Population study of expression of thymidylate synthase and dihydropyrimidine dehydrogenase in patients with solid tumors. Int J Mol Med 2003 0.90
4 Antimetastatic and anticancer activity of S-1, a new oral dihydropyrimidine-dehydrogenase-inhibiting fluoropyrimidine, alone and in combination with paclitaxel in an orthotopically implanted human breast cancer model. Int J Oncol 2004 0.87
5 Identification of human liver cytochrome P450 isoforms involved in autoinduced metabolism of the antiangiogenic agent (Z)-5-[(1,2-dihydro-2-oxo-3H-indol-3-ylidene)methyl]-2,4-dimethyl-1H-pyrrole-3-propanoic acid (TSU-68). Drug Metab Dispos 2008 0.84
6 Decrease in plasma concentrations of antiangiogenic agent TSU-68 ((Z)-5-[(1,2-dihydro-2-oxo-3H-indol-3-ylidene)methyl]-2,4-dimethyl-1H-pyrrole-3-propanoic acid) during oral administration twice a day to rats. Drug Metab Dispos 2007 0.83
7 Functional characterization of single nucleotide polymorphisms with amino acid substitution in CYP1A2, CYP2A6, and CYP2B6 found in the Japanese population. Drug Metab Pharmacokinet 2004 0.80
8 Time-dependent induction of rat hepatic CYP1A1 and CYP1A2 expression after single-dose administration of the anti-angiogenic agent TSU-68. Drug Metab Pharmacokinet 2008 0.78
9 Formation pathways of gamma-butyrolactone from the furan ring of tegafur during its conversion to 5-fluorouracil. Drug Metab Dispos 2010 0.78
10 Pharmacokinetic modeling of species-dependent enhanced bioavailability of trifluorothymidine by thymidine phosphorylase inhibitor. Drug Metab Pharmacokinet 2004 0.78
11 Effect of dimethylnitrosamine-induced liver dysfunction on the pharmacokinetics of 5-fluorouracil after administration of S-1, an antitumour drug, to rats. J Pharm Pharmacol 2009 0.77
12 Involvement of concentrative nucleoside transporter 1 in intestinal absorption of trifluorothymidine, a novel antitumor nucleoside, in rats. J Pharmacol Exp Ther 2011 0.77
13 Distribution of (7alpha)-21-[4-[(diethylamino) methyl]-2-methoxyphenoxy]-7-methyl-19-norpregna-1,3,5(10)-trien-3-ol-20-[14C]2-hydroxy-1,2,3-propanetricarboxylate ([14C]TAS-108) and its metabolites after single oral administration to rats bearing 7,12-dimethylbenz(alpha)anthracene-induced mammary tumor. Drug Metab Dispos 2005 0.75
14 TSU-16, (Z)-3-[(2,4-dimethylpyrrol-5-yl)methylidenyl]-2-indolinone, is a potent activator of aryl hydrocarbon receptor and increases CYP1A1 and CYP1A2 expression in human hepatocytes. Chem Biol Interact 2010 0.75