Zobrazeno 1 - 10
of 15
pro vyhledávání: '"D S Laptev"'
Publikováno v:
Bulletin of Experimental Biology and Medicine. 172:283-286
Unsymmetrical dimethylhydrazine (UDMH, heptyl) and its derivatives are used in the rocket and space industry as components of rocket fuel. UDMH is a highly toxic compound exhibiting irritant, hepatotoxic, and neurotoxic properties. In this study, the
Publikováno v:
Medicine of Extreme Situations.
COVID-19 is a disease characterized by damage to the lower respiratory tract, development of the acute respiratory distress syndrome, in severe cases — multiple organ failure, including acute heart failure and cardiomyopathy. This study aimed to ev
Publikováno v:
Intellekt. Sist. Proizv.. 17:32
В работе изучалось влияние времени полевого воздействия и психотипа животного на формирование мультифрактальных параметров информаци
Publikováno v:
Rossiiskii fiziologicheskii zhurnal imeni I.M. Sechenova. 102(11)
We have studied the effect of Р-endorphin (an endogenous opioid peptide) on the functional characteristics of isolated rat heart. In physiological concentrations (6.3 X 10-10 M) Р-endorphin induces a negative inotropic effect, accompanied by a slig
Publikováno v:
Regional blood circulation and microcirculation. 14:66-71
The purpose of research is to learn the influence of β-endorphin on the functional activity indicators of the isolated heart of rat and to evaluate the role of opioid receptors. Materials and methods. The research was performed on isolated hearts of
Autor:
О.О. Zaitseva, А.N. Khudyakov, D. S. Laptev, Е.А. Gordiyenko, Victoria V. Golovchenko, L.G. Kuleshova, Т.V. Polezhaeva
Publikováno v:
Archives of Biological Sciences, Vol 66, Iss 3, Pp 1025-1033 (2014)
The protectant activity of pectic polysaccharides derived from various plants was studied on Saccharomyces cerevisiae yeast-like fungi, human blood platelets and leukocytes, and the antihemolytic action of the same compounds was studied on red blood
Autor:
T. V. Polezhaeva, D. S. Laptev, O. N. Solomina, A. N. Khudyakov, O. O. Zaitseva, E. P. Svedentsov
Publikováno v:
Human Physiology. 38:558-561
It was shown that the use of low-toxic cryopreservative based on glycerol (endocellular protectant), hydroxyethyl starch (exocellular protectant), and 3-hydroxy-6-methyl-2-ethylpyridine succinate (restoring component) makes it possible to preserve nu
Autor:
T. V. Polezhaeva, D. S. Laptev, O. N. Solomina, O. O. Zaitseva, A. N. Khudyakov, S. V. Utemov
Publikováno v:
Bulletin of Experimental Biology and Medicine. 157:282-284
We studied the possibility of cryopreservation of human blood nuclear cells under protection with inert gas xenon. A method for inducing clathrate anabiosis of leukocytes was developed that preserved the cells for practical use in biology and medicin
Autor:
D S, Laptev, T V, Polezhaeva, O O, Zaitseva, A N, Khudyakov, S V, Utemov, M G, Knyazev, A A, Kostyaev
Publikováno v:
Fiziologiia cheloveka. 41(2)
A new method of preservation of nucleated cells in the electric refrigerator with xenon. After slow freezing and storage is even one day at -80 °C persists for more than 60% leukocytes. Cell membranes are resistant to the vital dye. In 85% of granul
Influence of pectins on NADPH oxidase and phagocytic activity of neutrophils during cryopreservation
Autor:
O O, Zaitseva, T V, Polezhaeva, A N, Khudyakov, O N, Solomina, D S, Laptev, E P, Svedentsov, S V, Utemov, A A, Kostyaev
Publikováno v:
Cryo letters. 34(5)
NADPH oxidase activation was studied by detecting the reactive oxygen species (ROS) and the dynamics of neutrophil phagocytic activity in blood before freezing and one day after exposure to -20 degrees C in the presence of pectic polysaccharides. Pec