Zobrazeno 1 - 10
of 12
pro vyhledávání: '"G G, Egutkin"'
Publikováno v:
Radiatsionnaia biologiia, radioecologiia. 38(4)
Injection of exogenic 5'-AMP to rats was accompanied by pronounced and transient adenosinemediated elevation of serum glucose concentration. Both efficiency and duration of the observed hyperglycemic effect were increased within the first week after
Autor:
G G, Egutkin, V V, Koltun
Publikováno v:
Radiatsionnaia biologiia, radioecologiia. 38(3)
Studies were carried out to investigate the activity of ATPase and ADPase in rat blood serum after strong (137Cs) on the rate of 1 Gy. Rats were examined for various postirradiation periods up to 3 months. Two-fold decreasing of serum ATPase activity
Autor:
G G, Egutkin
Publikováno v:
Biokhimiia (Moscow, Russia). 59(10)
Studies have been carried out to evaluate specific binding and enzymatic hydrolysis of native 5'-ATP by rat liver and adipose tissue plasma membranes. Addition of [14C]ATP to membranes resulted in sequential nucleotide hydrolysis occurring via stepwi
Publikováno v:
Ukrainskii biokhimicheskii zhurnal (1. 66(5)
The structural (microviscosity, lipid-protein interactions, lipid composition) and functional (5'-nucleotidase properties) status of rat adipose plasma membranes was studied 4, 10 and 30 days after prolonged gamma-irradiation at 1 Gy dose (period of
Publikováno v:
Radiobiologiia. 33(1)
The structural status of plasma membranes of adipose tissue and liver of rats was investigated at remote times (from 15 to 380 days) after single 1-Gy gamma irradiation. The structural status was estimated by pyrene excimerisation parameters and also
Autor:
G G, Egutkin, G G, Gatsko
Publikováno v:
Izvestiia Akademii nauk SSSR. Seriia biologicheskaia. (1)
Effect of insulin on properties of plasmatic membranes (PM) from adipose tissue of young and aged rats has been studied. Insulin increased the anisotropy of PM. The data obtained indicate that this effect of insulin was specific and was confined to s
Publikováno v:
Ukrainskii biokhimicheskii zhurnal (1. 62(3)
The kinetic characteristics (Vmax and Km) of membrane-bound and serum 5'-nucleotidases from rats of different age groups are studied. The age-related increase of Km parameter in plasma membranes of fatty tissue and liver demonstrated a lower enzyme a
Autor:
G G, Egutkin, A V, Zhitkovich
Publikováno v:
Nauchnye doklady vysshei shkoly. Biologicheskie nauki. (8)
Using the method of inductance-resonance energy transfer from tryptophanyl residues to fluorescent pyrene probe the structural state of plasmatic membranes from adipose tissue of different age rats has been studied. The structural heterogeneity of me
Autor:
G G, Egutkin
Publikováno v:
Voprosy meditsinskoi khimii. 33(6)
A rapid procedure has been described for preparation of a relatively pure fraction of plasmatic membranes from adipose tissue without treatment with collagenase. Gentle homogenization of rat fatty tissue in a buffered sucrose solution yielded membran
Publikováno v:
Problemy endokrinologii. 35(1)
Studies were carried out to characterize age-related changes in insulin binding with plasma membranes (PM) from rat adipose tissue. Kd for high affinity binding sites as well as binding capacity for PM of young rats (5-6 mos. old) were higher than th