Zobrazeno 1 - 10
of 29
pro vyhledávání: '"L K, Mee"'
Autor:
L. K. Mee, Stephen Adelstein
Publikováno v:
International Journal of Radiation Biology and Related Studies in Physics, Chemistry and Medicine. 36:359-366
Chromatin extracted from Chinese hamster lung fibroblasts has been examined for the formation of radiation-induced DNA-protein cross links, using a membrane filter assay. The relative efficiencies of the aqueous radical intermediates, OH., eaq- and O
Publikováno v:
Monatshefte f�r Chemie. 101:1639-1647
1. Es wurde der Einflus von γ-Bestrahlung auf Chromatin (Kalberthymus und Rattenleber) untersucht, insbesondere hinsichtlich seiner Funktion als Matrix fur die Synthese von RNS durch die DNS-abhangige RNS-Polymerase. 2. Es zeigt sich, das anfanglich
Publikováno v:
Israel Journal of Chemistry. 10:1059-1066
The separate contributions of the primary aqueous radicals to the changes in activity, molecular configuration and amino acid composition of RNase, produced by γ-irradiation of dilute solutions, have been identified. The most effective radical for i
Autor:
L. K. Mee, Stephen Adelstein
Publikováno v:
Biochemistry. 2:1294-1297
The radiolysis of DPNH solutions by 250-kvp x rays has been followed utilizing the absorption at 340 m mu , the corresponding fluorescence at 470 m mu , and the coenzymatic activity with alcohol dehydrogenase. All three parameters are decreased simul
Publikováno v:
Acta Radiologica. 46:655-667
Publikováno v:
Radiation research. 97(1)
The interaction of glucagon and phenylalanine mediated by the OH . radical causes formation of higher molecular weight products of glucagon and phenylalanine, loss of amino acid residues in glucagon, and formation of adducts of glucagon and phenylala
Publikováno v:
Radiation research. 98(1)
The gamma-radiation-induced crosslinking of phenylalanine to glucagon, mediated by OH ., has been shown to involve a limited number of binding sites on the glucagon molecule. Glucagon-phenylalanine adducts were partially separated from other radiolys
Publikováno v:
International journal of radiation biology and related studies in physics, chemistry, and medicine. 33(5)
Chromatin has been isolated from cultured Chinese-hamster lung fibroblasts as an expanded aqueous gel. The DNA in isolated chromatin has been examined by sedimentation on alkaline sucrose gradients. The average molecular weight of the DNA has been de
Autor:
L K, Mee, S J, Adelstein
Publikováno v:
Radiation research. 60(3)
Autor:
L. K. Mee, S. James Adelstein
Publikováno v:
Radiation and environmental biophysics. 26(1)
Strand breaks have been determined by sedimentation on sucrose gradients in the DNA of chromatin irradiated after isolation from Chinese hamster lung fibroblasts. The yields of double-strand and single-strand breaks are similar to those found in the