Search Results - "Hartman, P E"

Comparison of killing of gram-negative and gram-positive bacteria by pure singlet oxygen by DAHL, T. A, MIDDEN, W. R, HARTMAN, P. E

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Ergothioneine as antioxidant by Hartman, P E

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Export of glutathione by some widely used Salmonella typhimurium and Escherichia coli strains by OWENS, R. A, HARTMAN, P. E

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Scavenging of singlet molecular oxygen by imidazole compounds: high and sustained activities of carboxy terminal histidine dipeptides and exceptional activity of imidazole-4-acetic acid by Hartman, P E, Hartman, Z, Ault, K T

“…Singlet molecular oxygen was generated by illumination of phenosafranin in phosphate buffer at pH 7.5. Relative efficiencies of various imidazole compounds to…”
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Some prevalent biomolecules as defenses against singlet oxygen damage by Dahl, T A, Midden, W R, Hartman, P E

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Pure singlet oxygen cytotoxicity for bacteria by Dahl, T A, Midden, W R, Hartman, P E

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Copper and cobalt complexes of carnosine and anserine: production of active oxygen species and its enhancement by 2-mercaptoimidazoles by Hartman, Z, Hartman, P E

“…Phosphate buffer solutions of two dipeptides prevalent in striated muscle, L-carnosine (beta-alanyl-L-histidine) and L-anserine…”
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Breakthrough of ultraviolet light from various brands of fluorescent lamps: Lethal effects on DNA repair-defective bacteria by Hartman, Philip E., Biggley, William H.

“…In a comparative study of 17 pairs of 15 W fluorescent lamps intended for use in homes and purchased in local stores, we detect over 10‐fold differences in UVB…”
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Between Novembers: Demerec, Cold Spring Harbor and the gene by Hartman, P E

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Multiple modes of photodynamic action by cercosporin by Hartman, P E, Dixon, W J, Dahl, T A, Daub, M E

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Molecular models that may account for nitrous acid mutagenesis in organisms containing double-stranded DNA by Hartman, Z, Henrikson, E N, Hartman, P E, Cebula, T A

“…Nitrous acid (NA) is often presumed to cause base substitutions in organisms with double-stranded DNA as a direct consequence of oxidative deamination of…”
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Early years of the Salmonella mutagen tester strains: lessons from hycanthone by Hartman, P E

“…The 1960s witnessed detailed studies on the genetic properties of a large number of histidine-requiring mutants of Salmonella typhimurium. The early 1970s saw…”
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Interception of some direct-acting mutagens by ergothioneine by Hartman, Z, Hartman, P E

“…Ergothioneine, a novel imidazole sulfhydryl/thione compound formed in millimolar amounts by fungi, is a potentially important defense against electrophiles and…”
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Sugar transport by the bacterial phosphotransferase system. Isolation and characterization of a phosphocarrier protein HPr from wild type and mutants of Salmonella typhimurium by Beneski, D A, Nakazawa, A, Weigel, N, Hartman, P E, Roseman, S

“…HPr, the histidine-containing phosphocarrier protein of the phosphotransferase system, has been isolated and purified from wild type Salmonella typhimurium and…”
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Superoxide generation by photomediated redox cycling of anthraquinones by Hartman, P E, Goldstein, M A

“…Anthraquinones (AQs) comprise one important class of secondary metabolites predominantly produced by fungi and higher plants but also produced by a variety of…”
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Antimutagens and anticarcinogens: a survey of putative interceptor molecules by Hartman, P E, Shankel, D M

“…In this review recent publications are cited for a number of antimutagens. The molecules surveyed are potential or proven "desmutagens" or "interceptors."…”
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Direct interception of mutagens and carcinogens by biomolecules by Hartman, P E, Hartman, Z

“…Five points are emphasized: 1. Chemical interception and mere physical exclusion of mutagens and carcinogens constitute the major means by which mutations in…”
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Fosfomycin resistance: selection method for internal and extended deletions of the phosphoenolpyruvate:sugar phosphotransferase genes of Salmonella typhimurium by Cordaro, J C, Melton, T, Stratis, J P, Atagün, M, Gladding, C, Hartman, P E, Roseman, S

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Preparation of a Monoclonal Antibody to Rat Liver Glucose-6-phosphate Dehydrogenase and the Study of Its Immunoreactivity with Native and Inactivated Enzyme by Dao, My Lien, Johnson, B. Connor, Hartman, Philip E.

“…A monoclonal antibody of the IgG class was prepared against rat liver glucose-6-phosphate dehydrogenase (G6PD; D-glucose-6-phosphate:NADP+1-oxidoreductase, EC…”
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Nitrous acid damage to duplex deoxyribonucleic acid: distinction between deamination of cytosine residues and a novel mutational lesion by Frankel, A D, Duncan, B K, Hartman, P E

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