Zobrazeno 1 - 10
of 11
pro vyhledávání: '"N. I. Yegorenkov"'
Autor:
Maria N. Starodubtseva, Yuriy Kharin, I. E. Starodubtsev, Irina A. Chelnokova, Lyudmila I. Volkova, Ekaterina F. Mitsura, N. I. Yegorenkov
Publikováno v:
Journal of Biomechanics. 83:1-8
Hereditary spherocytosis (HS), an erythrocyte membranopathy, is a heterogeneous disease, even at the level of the erythrocyte population. The paper aims at studying the mechanical properties (the Young’s modulus, median and RMS roughness of frictio
Autor:
E. F. Mitsura, Maria N. Starodubtseva, A. N. Kondrachuk, N. I. Yegorenkov, Irina A. Chelnokova
Publikováno v:
Health and Ecology Issues. :109-114
Objective: to study the shape of erythrocytes and structure of their surface layer including the membrane and cytoskeleton (actin-spectrin network) in child patients with hereditary spherocytosis. Material and methods. The methods of optic and atomic
Publikováno v:
Health and Ecology Issues. :60-66
Using an atomic force microscopy we studied the physical and mechanical parameters of cell surface layer patches (the parameters of local sliding friction force between atomic force microscope tip and cell surface and the fractal dimension of lateral
Publikováno v:
Health and Ecology Issues. :99-104
Atomic force microscopy (AFM) makes it possible to create not only the geometrical image of the surface of an object but also its physical and mechanical image composed from a number of AFM parameters. Changes of the physical and mechanical AFM image
Autor:
N. I. Yegorenkov, Maria N. Starodubtseva, D. R. Petrenyov, A. I. Kavalenka, Sergey N. Cherenkevich
Publikováno v:
Biochemistry (Moscow) Supplement Series A: Membrane and Cell Biology. 4:332-342
Peroxynitrite is formed in the organism by activated neutrophils as a result of the enhanced production of nitrogen monoxide and superoxide anion radical in the inflammation foci. Since peroxynitrite modifies the structure of macromolecules, includin
Publikováno v:
Health and Ecology Issues. :103-111
The review aims at analyzing the investigations of the cellular mechanical properties by the modern AFM technologies.
Publikováno v:
Health and Ecology Issues. :111-116
Surface layers of peripheral blood lymphocytes which were adhered on glass plate and fixed with 1% glutaraldehyde were examined with atomic force microscopy methods. Qualitative and quantitative differences in fine structural organization of membrane
Autor:
Maria N. Starodubtseva, N. I. Yegorenkov, N S Kuzhel, S A Chizhik, E E Konstantinova, I. E. Starodubtsev
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 256:012016
Physical and mechanical properties of the cell surface are well-known markers of a cell state. The complex of the parameters characterizing the cell surface properties, such as the elastic modulus (E), the parameters of adhesive (Fa), and friction (F
Publikováno v:
Micron (Oxford, England : 1993). 43(12)
Atomic force microscopy (AFM) in lateral force mode was applied to assess the microscale thermo-mechanical (frictional) properties of the air-dried cell surface in the wide temperature range (288-363K/15-90°C). AFM-investigated cell surface layer ca
Publikováno v:
Bulletin of experimental biology and medicine. 145(1)
The morphology and structure of erythrocyte cytoskeleton and local mechanical characteristics in patients with type 2 diabetes mellitus and donors were studied by atomic force microscopy. Poikilocytosis and anisocytosis, spatial reorganization of the