Junko Koyama

Higher radical scavenging activities of polyphenolic antioxidants can be ascribed to chemical reactions following their oxidation

Hiroki Hotta, Satomi Nagano, Masashi Ueda et al. · Biochimica et Biophysica Acta (BBA) - General Subjects · 2002 · 262 citations

Biochemistry, Medicine, Chemical Reactions +9

Mechanistic Study of the Oxidation of Caffeic Acid by Digital Simulation of Cyclic Voltammograms

Hiroki Hotta, Masashi Ueda, Satomi Nagano et al. · Analytical Biochemistry · 2002 · 102 citations

Chemical Engineering, Engineering, Mechanistic Study +7

Simultaneous determination of anthraquinones in rhubarb by high-performance liquid chromatography and capillary electrophoresis

Junko Koyama, Izumi Morita, Norihiro Kobayashi · Journal of Chromatography A · 2007 · 90 citations

Capillary Electrophoresis, Biochemistry, Bioassay-guided Isolation +8

Furanonaphthoquinones cause apoptosis of cancer cells by inducing the production of reactive oxygen species by the mitochondrial voltage-dependent anion channel

Eriko Simamura, Kei‐Ichi Hirai, Hiroki Shimada et al. · Cancer Biology & Therapy · 2006 · 79 citations

Colorless polyimides with low coefficient of thermal expansion derived from alkyl‐substituted cyclobutanetetracarboxylic dianhydrides

Masatoshi Hasegawa, Masahito Horiuchi, Kyoko Kumakura et al. · Polymer International · 2013 · 77 citations