Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Yoshie Shimazu"'
Publikováno v:
Archives of Biochemistry and Biophysics. 357:231-239
The generation of hydroxyl radicals ( • OH) from the reaction of Cu(II) complexes with biological reductants such as ascorbic acid, glutathione, acetylcysteine, and hydroquinone was confirmed by spin-trapping experiments using electron spin resonan
Publikováno v:
Archives of Biochemistry and Biophysics. 333:377-384
The reactivities of various antioxidative compounds including catechol derivatives and endogenous radical scavengers toward hydroxyl radical (.OH) were investigated by an electron spin resonance-spin trapping method, thiobarbituric acid method, and D
Autor:
Nobuo Ikota, Toshihiko Ozawa, Ranjith Gamage, Mitsuko Takusakawa, Junichi Ueda, Toshio Satoh, Yoshie Shimazu, Hiroko Hama-Inaba
Publikováno v:
Biodefence Mechanisms Against Environmental Stress ISBN: 9783642720840
Biodefence Mechanisms Against Environmental Stress
Biodefence Mechanisms Against Environmental Stress
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d8af40851f1f4ec4c6db60cde4b980b
https://doi.org/10.1007/978-3-642-72082-6_1
https://doi.org/10.1007/978-3-642-72082-6_1
Publikováno v:
Free radical biologymedicine. 18(5)
Cu(II) complexes with oligopeptides containing histidyl residue in the second or third position could scarcely activate hydrogen peroxide (H2O2), but they could activate H2O2 to yield hydroxyl radical (·OH) in the presence of biological reductants s
Publikováno v:
Mutation research. 311(1)
Nine mutants isolated from CHO · K1 cells with increased sensitivity to the lethal effect of plumbagin (PG), a powerful superoxide generator, were classified into five groups, A-E, according to their sensitivity to PG and methyl viologen (MV). Two m
Publikováno v:
Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis. 27:171-180
URT-43, which has a defect in excision repair, exhibits a temperature-dependent ultraviolet survival. It was shown that URT-43 requires protein synthesis but not DNA synthesis for recovery, by examining recovery in a growth medium containing chloramp
Publikováno v:
Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis. 30:1-7
URT- 43 ( urt-1 ) is a thermosensitive ultraviolet-sensitive mutant of Escherichia coli K12. A second mutant KMBL 99 dar3 also has properties almost identical with those of URT-43. To perform complementation analysis with respect to ultraviolet sensi
Autor:
Joji Ono, Yoshie Shimazu
Publikováno v:
Journal of Molecular Biology. 24:491-495
Publikováno v:
Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis. 8:467-479
The properties of a mutant of E. coli K12, URT-43, were investigated. Genetic analysis was also carried out. Cross-sensitivity was checked for 4-nitroquinoline-1-oxide and mitomycin C. In parallel with ultraviolet irradiation, URT-43 was more sensiti