Zobrazeno 1 - 10
of 17
pro vyhledávání: '"S I, Kanopkaĭte"'
Autor:
V V, Bartkiavichene, A I, Alenene, S I, Kanopkaĭte, V I, Astrauskas, L K, Leonavichene, T L, Korsova, N A, Morozova, E S, Tsukerman, A E, Liubarev, A A, Poznanskaia
Publikováno v:
Biokhimiia (Moscow, Russia). 57(11)
Changes in the total cobalamin content and spectrum of individual forms of these vitamins in blood cells and plasma as well as the activities of enzymatic systems of xenobiotic metabolism in liver microsomes of rats with experimental adjuvant arthrit
Publikováno v:
Prikladnaia biokhimiia i mikrobiologiia. 13(1)
The influence of cyanocobalamine (CN-B12), cobamide coenzyme (5'-deoxyadenosyl-B12, DBC) and the cytostatic hisphen on the level of cobalamines in the blood serum, liver, kidney, heart and in the tumor of healthy and sarcoma M-1 implanted rats was st
Publikováno v:
Biokhimiia (Moscow, Russia). 46(10)
The end of the logarithmic phase of growth of E. coli 113-3 cells in a mineral medium with methylcobalamin (MeCbl) occurs 60 minutes earlier than in the case of cells grown with cyancobalamin (CNCbl). Chromatography on a Sephadex - DEAE cellulose col
Publikováno v:
Biokhimiia (Moscow, Russia). 47(12)
Publikováno v:
Biokhimiia (Moscow, Russia). 41(9)
The effects of different forms of cobalamines on the activities of tRNA-methylases of Zajdela ascite hepatoma were studied. Of six cobamides studied 5'-deoxyadenosyl-B12 and factor B containing as a ligand HSO3 in the concentrations of 2.4-10(-5) and
Publikováno v:
Biokhimiia (Moscow, Russia). 50(5)
A correlation was found between the bacteriocide effect of 5-aza-C and the amount of cytosine DNA-methylases in E. coli cells. 5-Aza-C-DNA induced partial or complete inhibition of bacterial DNA-methylases with different site specificity; cytosine DN
Publikováno v:
Prikladnaia biokhimiia i mikrobiologiia. 15(5)
The capacity of methyl cobalamine (14CH3-B12) to methylate RNase and albumin in in vitro systems was studied. Under the experimental conditions, 14CH3-B12 methylated proteins about 100--1000 times more actively than S-adenosyl-methionine, a universal
Autor:
A Iu, Lebënka, S I, Kanopkaĭte
Publikováno v:
Mikrobiologiia. 49(3)
tRNA methylating enzymes isolated from E. coli 113-3 grown in a medium with methionine or S-methylmethionine differed in the activity of transfer of the 14CH3-group from 14CH3-S-adenosyl-L-methionine (SAM) to tRNA in the in vitro experiments in heter
Publikováno v:
Voprosy meditsinskoi khimii. 26(5)
A capacity of methylcobalamine (14CH3-B12) to methylate proteins from rat liver tissue and from Zajdela ascites hepatoma was studied. The rate of methylation using 14CH3B12 was compared with that of the universal donor of methyl groups--S-adenosyl-L-
Autor:
Iu A, Rachkus, S I, Kanopkaĭte
Publikováno v:
Biokhimiia (Moscow, Russia). 53(2)
The effects of NaCl, EDTA and tRNA on methylation and enzymatic properties of deoxyribonuclease I (DNase I) were investigated. The methylation was carried out by S-methylmethionine (vitamin U) in the phosphate-citric buffer pH 4.0. It was found that