Masafumi Okawa

Interaction of Phytoestrogens with Estrogen Receptors .ALPHA. and .BETA..

Keiko Morito, Toshiharu Hirose, Junei Kinjo et al. · Biological and Pharmaceutical Bulletin · 2001 · 612 citations · Full text

DPPH (1,1-Diphenyl-2-Picrylhydrazyl) Radical Scavenging Activity of Flavonoids Obtained from Some Medicinal Plants.

Masafumi Okawa, Junei Kinjo, Toshihiro Nohara et al. · Biological and Pharmaceutical Bulletin · 2001 · 305 citations · Full text

Medicinal Chemistry, Polyphenolics, Reactive Oxygen Species +15

Onionin A from <i>Allium cepa</i> Inhibits Macrophage Activation

Mona El‐Aasr, Yukio Fujiwara, Motohiro Takeya et al. · Journal of Natural Products · 2010 · 101 citations

Bioorganic Chemistry, Organic Chemistry, Acetone Extracts +16

Lignan Derivatives and a Norditerpene from the Seeds of <i>Vitex negundo</i>

Masateru Ono, Yoichiro Nishida, Chikako Masuoka et al. · Journal of Natural Products · 2004 · 94 citations

Biology, Vitedoin B, Polyphenolics +11

Anti-herpes Virus Type 1 Activity of Oleanane-Type Triterpenoids

Tsuyoshi Ikeda, Kazumi Yokomizo, Masafumi Okawa et al. · Biological and Pharmaceutical Bulletin · 2005 · 93 citations · Full text