Vitamin K Nutrition and Bone Health

by Naoko Tsugawa, Masataka Shiraki
Published 2020-06-01

Oral Supplementation of the Vitamin D Metabolite 25(OH)D₃ Against Influenza Virus Infection in Mice

by Hirotaka Hayashi, Masatoshi Okamatsu, Honami Ogasawara, Naoko Tsugawa, Norikazu Isoda, Keita Matsuno, Yoshihiro Sakoda
Published 2020-07-01

Comparison of Vitamin D and 25-Hydroxyvitamin D Concentrations in Human Breast Milk between 1989 and 2016–2017

by Naoko Tsugawa, Mayu Nishino, Akiko Kuwabara, Honami Ogasawara, Maya Kamao, Shunjiro Kobayashi, Junichi Yamamura, Satoshi Higurashi
Published 2021-02-01

Associations between serum 25-hydroxyvitamin D3 level and skeletal muscle mass and lower limb muscle strength in Japanese middle-aged subjects

by Akiko Kuwabara, Naoko Tsugawa, Hiroshi Kondo, Misora Ao, Hitomi Fujiwara, Natsuki Hosokawa, Shiho Matsumoto, Kiyoshi Tanaka, Tetsuo Nakano
Published 2017-03-01

Functional characterization of the vitamin K2 biosynthetic enzyme UBIAD1.

by Yoshihisa Hirota, Kimie Nakagawa, Natsumi Sawada, Naoko Okuda, Yoshitomo Suhara, Yuri Uchino, Takashi Kimoto, Nobuaki Funahashi, Maya Kamao, Naoko Tsugawa, Toshio Okano
Published 2015-01-01

Vitamin K2 biosynthetic enzyme, UBIAD1 is essential for embryonic development of mice.

by Kimie Nakagawa, Natsumi Sawada, Yoshihisa Hirota, Yuri Uchino, Yoshitomo Suhara, Tomoka Hasegawa, Norio Amizuka, Tadashi Okamoto, Naoko Tsugawa, Maya Kamao, Nobuaki Funahashi, Toshio Okano
Published 2014-01-01