Tomokazu Ohnuma

Reverse geometrical selectivity in glucuronidation and sulfation of cis- and trans-4-hydroxytamoxifens by human liver UDP-glucuronosyltransferases and sulfotransferases

Takahito Nishiyama, Kenichiro Ogura, Hiroaki Nakano et al. · Biochemical Pharmacology · 2002 · 107 citations

Biochemistry, Medicine, Liver Physiology +8

Quaternary ammonium-linked glucuronidation of tamoxifen by human liver microsomes and UDP-glucuronosyltransferase 1A4

Teppei Kaku, Kenichiro Ogura, Takahito Nishiyama et al. · Biochemical Pharmacology · 2004 · 70 citations

Biochemistry, Quaternary Ammonium-linked Glucuronidation, Liver Physiology +11

Activation of the Nrf2/ARE pathway via S-alkylation of cysteine 151 in the chemopreventive agent-sensor Keap1 protein by falcarindiol, a conjugated diacetylene compound

Tomokazu Ohnuma, Shinji Nakayama, Eisaburo Anan et al. · Toxicology and Applied Pharmacology · 2009 · 68 citations

Molecular Pharmacology, Signal Transduction, Signaling Pathway +7

Dihydropyrimidine Dehydrogenase Activity in 150 Healthy Japanese Volunteers and Identification of Novel Mutations

Kenichiro Ogura, Tomokazu Ohnuma, Yoshiyuki Minamide et al. · Clinical Cancer Research · 2005 · 58 citations

Enhanced sensitivity of A549 cells to the cytotoxic action of anticancer drugs via suppression of Nrf2 by procyanidins from Cinnamomi Cortex extract

Tomokazu Ohnuma, Takashi Matsumoto, Ayano Itoi et al. · Biochemical and Biophysical Research Communications · 2011 · 53 citations

A549 Cells, Cinnamomi Cortex Extract, Medicine +9