Zobrazeno 1 - 9
of 9
pro vyhledávání: '"R S Magliozzo"'
Publikováno v:
Journal of Biological Chemistry. 257:3506-3509
The origin of the dependence of E1/2 on pH exhibited by Clostridium pasteurianum 2(4Fe-4S) ferredoxin has been investigated. The results show that oxidation state-dependent pK values, which may arise from sites on the iron-sulfur centers, are respons
Publikováno v:
Scopus-Elsevier
The inhibition of Fe(II)-bleomycin activation, by a large excess of DNA, is overcome by rat liver microsomes in the presence of NADPH. This release of inhibition, as indicated by increased yields of base propenal from DNA scission, is enhanced by men
Publikováno v:
Journal of Biological Chemistry. 261:8805-8810
The properties of sulfhemoglobin (sulfHb) were investigated using disc gel isoelectric focusing and optical spectrophotometry. Laboratory-prepared samples, which contained a high yield of sulfHb (70-85%), and a patient-derived sample, which contained
Publikováno v:
The Journal of biological chemistry. 262(13)
The inhibition of Fe(II)-bleomycin activation, by a large excess of DNA, is overcome by rat liver microsomes in the presence of NADPH. This release of inhibition, as indicated by increased yields of base propenal from DNA scission, is enhanced by men
Publikováno v:
The Journal of biological chemistry. 264(3)
Fe(III)-bleomycin associates strongly with rat liver nuclei and binds to nuclear DNA. Metal-free and Cu(II)-bleomycin, however, do not bind to nuclei. The treatment of nuclei with activated iron-bleomycin results in nucleic base and base propenal rel
Publikováno v:
The Journal of biological chemistry. 257(7)
The origin of the dependence of E1/2 on pH exhibited by Clostridium pasteurianum 2(4Fe-4S) ferredoxin has been investigated. The results show that oxidation state-dependent pK values, which may arise from sites on the iron-sulfur centers, are respons
Autor:
B. SALVATO, M. BELTRAMINI, A. PIAZZESI, M. ALVIGGI, F. RICCHELLI, R. S. MAGLIOZZO, J. PEISACH
Publikováno v:
Chemischer Informationsdienst. 17
Publikováno v:
Molecular pharmacology. 35(4)
Activated bleomycin is shown for the first time to cleave tRNA in a specific and dose-dependent manner. Adenine and uracil are released in the reaction. Bleomycin and Fe(III)-bleomycin bind to yeast tRNAPhe) in analogy with the known behavior of the
Publikováno v:
The Journal of biological chemistry. 261(19)
The properties of sulfhemoglobin (sulfHb) were investigated using disc gel isoelectric focusing and optical spectrophotometry. Laboratory-prepared samples, which contained a high yield of sulfHb (70-85%), and a patient-derived sample, which contained