Toshiwo Andoh

Molecular cloning of a cDNA of a camptothecin-resistant human DNA topoisomerase I and identification of mutation sites

Hiro-omi Tamura, Chie Kohchi, R Yamada et al. · Nucleic Acids Research · 1991 · 144 citations · Full text

Medicine, Molecular Biology, Oncology +15

Cloning, Expression, and Characterization of a Novel UDP-galactose:β-N-Acetylglucosamine β1,3-Galactosyltransferase (β3Gal-T5) Responsible for Synthesis of Type 1 Chain in Colorectal and Pancreatic Epithelia and Tumor Cells Derived Therefrom

Soichiro Isshiki, Akira Togayachi, Takashi Kudo et al. · Journal of Biological Chemistry · 1999 · 144 citations · Full text

Life Sciences, Molecular Biology, Oncology +16

Leptosins isolated from marine fungus <i>Leptoshaeria</i> species inhibit DNA topoisomerases I and/or II and induce apoptosis by inactivation of Akt/protein kinase B

Miyako Yanagihara, Noriko Sasaki‐Takahashi, Tetsuo Sugahara et al. · Cancer Science · 2005 · 85 citations · Full text

Medicine, Biochemistry, Pharmacology +15

Inhibition of DNA topoisomerases I and II, and growth inhibition of human cancer cell lines by a marine microalgal polysaccharide

Ken Umemura, Kae Yanase, Mitsue Suzuki et al. · Biochemical Pharmacology · 2003 · 83 citations

Life Sciences, Cell Biology, Marine Biology +17

Leptosins M–N1, cytotoxic metabolites from a Leptosphaeria species separated from a marine alga. Structure determination and biological activities

Takeshi Yamada, Chika Iwamoto, Naoko Yamagaki et al. · Tetrahedron · 2002 · 78 citations

Life Sciences, Biochemistry, Microbiology +13