Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Fusako Izumiyama"'
Autor:
Yu F. Sasaki, Kaoru Sekihashi, Shuji Tsuda, Emi Nishidate, Ayako Saga, Kumiko Ishida, Fusako Izumiyama
Publikováno v:
Critical Reviews in Toxicology. 30:629-799
The comet assay is a microgel electrophoresis technique for detecting DNA damage at the level of the single cell. When this technique is applied to detect genotoxicity in experimental animals, the most important advantage is that DNA lesions can be m
Autor:
Emi Nishidate, Naonori Matsusaka, Shuji Tsuda, YūF. Sasaki, Norihide Asano, Kyoko Saotome, Satoko Ishibashi, Toshio Sofuni, Makoto Hayashi, Fusako Izumiyama
Publikováno v:
Mutation Research/Genetic Toxicology and Environmental Mutagenesis. 393:133-139
We exposed two species of shellfish, Patunopecten yessoensis and Tapes japonica , for 4 h to artificial sea water in which N -methyl- N ′-nitro- N -nitrosoguanidine (MNNG), ethyl nitrosourea (EMS), 3-chloro-4-dichloromethyl-5-hydroxy-2( H )-furanon
Autor:
Tatsuro Sekiya, Toshihiro Ohta, Emi Nishidate, Shuji Tsuda, Fusako Izumiyama, Yu F. Sasaki, Yoshiyuki Takahashi, Tomoko Ono
Publikováno v:
Environmental Toxicology and Pharmacology. 3:297-306
We examined the genotoxicity of diaveridine and trimethoprim in the bacterial umu test, the bacterial reverse mutation test, the in vitro chromosome aberration test, the in vivo rodent bone marrow micronucleus test in two species, and the in vivo com
Autor:
Naohide Kinae, Naonori Matsusaka, Fusako Izumiyama, Mie Watanabe-Akanuma, Shuji Tsuda, Emi Nishidate, YūF. Sasaki
Publikováno v:
Mutation Research/Genetic Toxicology and Environmental Mutagenesis. 393:47-53
We tested the genotoxicity of 3-chloro-4-(dichloromethyl)-5-hydroxy-2[5 H ]-furanone (MX) in the mouse in 6 organs (liver, lung, kidney, brain, spleen, and bone marrow) and in the mucosa of stomach, jejunum, ileum, colon, and bladder using the alkali
Autor:
Emi Nishidate, Shuji Tsuda, YūF. Sasaki, Naonori Matsusaka, Tomoko Ono, Fusako Izumiyama, Toshihiro Ohta
Publikováno v:
Mutation Research/Genetic Toxicology and Environmental Mutagenesis. 392:251-259
We tested the genotoxicity of pyrimethamine in 5 mouse and rat organs (liver, lung, kidney, spleen, and bone marrow) using a modified alkaline single-cell gel electrophoresis (SCG) (Comet) assay. Mice and rats were sacrificed 1, 3, 6, and 24 h after
Publikováno v:
Mutation Research/Genetic Toxicology and Environmental Mutagenesis. 388:33-44
The effect of 2 model chemical mutagens on DNA was evaluated with the alkaline single cell gel electrophoresis (SCG) (Comet) assay in 5 mouse organs--liver, lung, kidney, spleen and bone marrow. Mice were sacrificed 3 and 24 h after the administratio
Publikováno v:
Mutation research. 391(3)
We have recently designed a simple method for applying the alkaline single-cell gel electrophoresis (SCG) assay to mouse organs. With this method, each organ is minced, suspended in chilled homogenizing buffer containing NaCl and Na2EDTA, gently homo
Publikováno v:
Mutation research. 391(3)
Recently, we designed a fast and simple method to obtain nuclei for the alkaline SCG assay and we tested it with mouse liver, lung, kidney, spleen, and bone marrow. Instead of isolating organ cells by trypsinization, we homogenized tissue and isolate