Masashi Tokunaga

Testosterone 5.ALPHA.-Reductase Inhibitory Active Constituents of Piper nigrum Leaf

Noriko Hirata, Masashi Tokunaga, Shunsuke Naruto et al. · Biological and Pharmaceutical Bulletin · 2007 · 51 citations · Full text

Life Sciences, Botany, Pharmacology +13

Anti-allergic effect of a combination of Citrus unshiu unripe fruits extract and prednisolone on picryl chloride-induced contact dermatitis in mice

Tadashi Fujita, Takehumi Shiura, Megumi Masuda et al. · Journal of Natural Medicines · 2007 · 22 citations

Life Sciences, Dermatology, Immunology +15

Histamine Release Inhibitory Activity of Piper nigrum Leaf

Noriko Hirata, Shunsuke Naruto, Kazunori Inaba et al. · Biological and Pharmaceutical Bulletin · 2008 · 17 citations · Full text

Medicine, Pharmacology, Experimental Pharmacology +12

Studies on Palauan Medicinal Herbs. II. Activation of Mouse Macrophages RAW 264.7 by Ongael, Leaves of Phaleria cumingii (MEISN.) F. VILL. and Its Acylglucosylsterols

Hideaki Matsuda, Masashi Tokunaga, Hiroyasu Iwahashi et al. · Biological and Pharmaceutical Bulletin · 2005 · 12 citations · Full text

Life Sciences, Biochemistry, Botany +13

Gum Arabic Enhances Intestinal Calcium Absorption in Rats

Atsushi Kawase, Noriko Hirata, Masashi Tokunaga et al. · JOURNAL OF HEALTH SCIENCE · 2007 · 12 citations · Full text

Pharmacy, Nutrition, Nutritional Sciences +15