Keizo Umegaki

Tea Catechins Prevent the Development of Atherosclerosis in Apoprotein E–Deficient Mice

Yukiko Miura, Tsuyoshi Chiba, Shinji Miura et al. · Journal of Nutrition · 2001 · 318 citations · Full text

Life Sciences, Biochemistry, Pharmacology +12

Nucleoplasmic bridges are a sensitive measure of chromosome rearrangement in the cytokinesis-block micronucleus assay

Philip Thomas, Keizo Umegaki, Michael Fenech · Mutagenesis · 2003 · 227 citations · Full text

Life Sciences, Cell Biology, Genetics +16

Difference in Effective Dosage of Genistein on Bone and Uterus in Ovariectomized Mice

Yoshiko Ishimi, Naoko Arai, Xinxiang Wang et al. · Biochemical and Biophysical Research Communications · 2000 · 178 citations

Veterinary Medicine, Endocrinology, Gynecology +10

Methylenetetrahydrofolate Reductase C677T Polymorphism, Folic Acid and Riboflavin Are Important Determinants of Genome Stability in Cultured Human Lymphocytes

Michiyo Kimura, Keizo Umegaki, Mitsuru Higuchi et al. · Journal of Nutrition · 2004 · 170 citations

Life Sciences, Genetics, Molecular Genetics +13

Cytokinesis-block micronucleus assay in WIL2-NS cells: a sensitive system to detect chromosomal damage induced by reactive oxygen species and activated human neutrophils

Keizo Umegaki · Mutagenesis · 2000 · 151 citations · Full text

Life Sciences, Cell Biology, Toxicology +17