Toshio Okano

Identification of UBIAD1 as a novel human menaquinone-4 biosynthetic enzyme

Kimie Nakagawa, Yoshihisa Hirota, Natsumi Sawada et al. · Nature · 2010 · 315 citations

Life Sciences, Biochemistry, Molecular Biology +7

Depressed expression of Klotho and FGF receptor 1 in hyperplastic parathyroid glands from uremic patients

Hirotaka Komaba, Shunsuke Goto, Hideki Fujii et al. · Kidney International · 2009 · 264 citations · Full text

Medicine, Endocrinology, Molecular Biology +17

Conversion of Phylloquinone (Vitamin K1) into Menaquinone-4 (Vitamin K2) in Mice

Toshio Okano, Yuka Shimomura, Makiko Yamane et al. · Journal of Biological Chemistry · 2007 · 260 citations · Full text

Life Sciences, Biochemistry, Pharmacology +17

Vitamin K Content of Foods and Dietary Vitamin K Intake in Japanese Young Women

Maya Kamao, Yoshitomo Suhara, Naoko Tsugawa et al. · Journal of Nutritional Science and Vitaminology · 2007 · 163 citations · Full text

Agriculture, Nutrition, Nutritional Sciences +17

C-3 Epimerization of Vitamin D3 Metabolites and Further Metabolism of C-3 Epimers

Maya Kamao, Syuichiro Tatematsu, Susumi Hatakeyama et al. · Journal of Biological Chemistry · 2004 · 145 citations · Full text

Life Sciences, Biochemistry, Pharmacology +10