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Koichi Koshimįzu

Inhibitory effects of ursolic and oleanolic ancid on skin tumor promotion by 12-O-tetradecanoylphorbol-13-acetate
1986 · Harukuni Tokuda, Hajime Ohigashi, et al. · Cancer Letters · 250
Niaziminin, a Thiocarbamate from the Leaves ofMoringa oleifera, Holds a Strict Structural Requirement for Inhibition of Tumor-Promoter-Induced Epstein-Barr Virus Activation
1998 · Akira Murakami, Yumi Kitazono, et al. · Planta Medica · 184
Search for possible antitumor promoters by inhibition of 12-O-tetradecanoylphorbol-13-acetate-induced Epstein-Barr virus activation; Ursolic acid and oleanolic acid from an anti-inflammatory Chinese medicinal plant, Glechoma hederaceae L.
1986 · Hajime Ohigashi, Hitoshi Takamura, et al. · Cancer Letters · 160
Auraptene, a Citrus Coumarin, Inhibits 12‐0‐Tetradecanoylphorbol‐13‐acetate‐induced Tumor Promotion in ICR Mouse Skin, Possibly through Suppression of Superoxide Generation in Leukocytes
1997 · Akira Murakami, Wataru Kuki, et al. · Japanese Journal of Cancer Research · 152
Further investigation of the modifying effect of various chemopreventive agents on apoptosis and cell proliferation in human colon cancer cells
2002 · Qiao Zheng, Yoshinobu Hirose, et al. · Journal of Cancer Research and Clinical Oncology · 127
Anti-tumor Promoting Activity of Bufadienolides from Kalanchoe pinnata and K. daigremontiana × butiflora
2001 · Unang SUPRATMAN, Tomoyuki FUJITA, et al. · Bioscience Biotechnology and Biochemistry · 125
Identification of Zerumbone inZingiber zerumbetSmith as a Potent Inhibitor of 12-O-Tetradecanoylphorbol-13-acetate-induced Epstein-Barr Virus Activation
1999 · Akira MURAKAMI, Miyuki TAKAHASHI, et al. · Bioscience Biotechnology and Biochemistry · 124
Bitter steroid glucosides, vernoniosides A1, A2, and A3, and related B1 from a possible medicinal plant, Vernonia amygdalina, used by wild chimpanzees.
1992 · Mitsuo Jisaka, Hajime Ohigashi, et al. · Tetrahedron · 124
Glyceroglycolipids from Citrus hystrix, a Traditional Herb in Thailand, Potently Inhibit the Tumor-Promoting Activity of 12-O-Tetradecanoylphorbol 13-Acetate in Mouse Skin
1995 · Akira Murakami, Yoshimasa Nakamura, et al. · Journal of Agricultural and Food Chemistry · 123
Anti-tumor Promotion with Food Phytochemicals: A Strategy for Cancer Chemoprevention
1996 · Akira Murakami, Hajime Ohigashi, et al. · Bioscience Biotechnology and Biochemistry · 121
FA15, a hydrophobic derivative of ferulic acid, suppresses inflammatory responses and skin tumor promotion: comparison with ferulic acid
2002 · Akira Murakami, Yoshimasa Nakamura, et al. · Cancer Letters · 120
Chemoprevention of azoxymethane-induced rat aberrant crypt foci by dietary zerumbone isolated from Zingiber zerumbet
2001 · Takuji Tanaka, Masahito Shimizu, et al. · Life Sciences · 117
Suppressive effects of citrus fruits on free radical generation and nobiletin, an anti‐inflammatory polymethoxyflavonoid
2000 · Akira Murakami, Yoshimasa Nakamura, et al. · BioFactors · 115
Effects of selected food factors with chemopreventive properties on combined lipopolysaccharide- and interferon-γ-induced IκB degradation in RAW264.7 macrophages
2003 · Akira Murakami, Kazuhiko Matsumoto, et al. · Cancer Letters · 114
Modifying effects of carotenoids on superoxide and nitric oxide generation from stimulated leukocytes
2000 · Akira Murakami, Mamiko Nakashima, et al. · Cancer Letters · 113
Toward the chemical ecology of medicinal plant use in chimpanzees: The case ofVernonia amygdalina, a plant used by wild chimpanzees possibly for parasite-related diseases
1994 · Hajime Ohigashi, Michael A. Huffman, et al. · Journal of Chemical Ecology · 112
Use of Vernonia amygdalina by wild chimpanzee: Possible roles of its bitter and related constituents
1994 · Koichi Koshimizu, Hajime Ohigashi, et al. · Physiology & Behavior · 108
Steroid glucosides from vernonia amygdalina, a possible chimpanzee medicinal plant
1993 · Mitsuo Jisaka, Hajime Ohigashi, et al. · Phytochemistry · 103
1,1-Dimethylallylcoumarins potently supress both lipopolysaccharide- and interferon-γ-induced nitric oxide generation in mouse macrophage RAW 264.7 cells
2000 · Akira Murakami, Guanxin Gao, et al. · Bioorganic & Medicinal Chemistry Letters · 98
Screening for in vitro anti-tumor promoting activities of edible plants from Thailand
1995 · Akira Murakami, Suratwadee Jiwajinda, et al. · Cancer Letters · 94
1′-Acetoxychavicol Acetate, a Superoxide Anion Generation Inhibitor, Potently Inhibits Tumor Promotion by 12-O-Tetradecanoylphorbol-13-Acetate in ICR Mouse Skin
2009 · Akira Murakami, Shin Ohura, et al. · Oncology · 90
Antitumoral and Antimicrobial Activities of Bitter Sesquiterpene Lactones ofVernonia amygdalina, a Possible Medicinal Plant Used by Wild Chimpanzees
1993 · Mitsuo Jisaka, Hajime Ohigashi, et al. · Bioscience Biotechnology and Biochemistry · 90
Identification of Coumarins from Lemon Fruit (Citrus limon) as Inhibitors of in Vitro Tumor Promotion and Superoxide and Nitric Oxide Generation
1999 · Yoshiaki Miyake, Akira Murakami, et al. · Journal of Agricultural and Food Chemistry · 84
Occurrence of the insecticidal 16,17-didehydro-16(E)-stemofoline in Stemona collinsae
2001 · Suratwadee Jiwajinda, Nobuhiro Hirai, et al. · Phytochemistry · 80
Synergistic suppression of superoxide and nitric oxide generation from inflammatory cells by combined food factors
2003 · Akira Murakami, Daisuke Takahashi, et al. · Mutation research. Fundamental and molecular mechanisms of mutagenesis · 77
Works count: 251
Citation count: 6,870
H-index: 49
I10-index: 142
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