Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Yuri M. Yevdokimov"'
Publikováno v:
European Biophysics Journal. 51:85-94
In this work we report on observations of new twisted (cholesteric-like) structures in liquid-crystalline dispersion particles with a hexagonal packing of double-stranded (ds) DNA molecules. Heating up to 80 °C of the DNA dispersion formed in a aque
Publikováno v:
Uspekhi Fizicheskih Nauk. 191:999-1015
Information about properties of liquid-crystalline dispersions of DNA molecules formed as a result of their phase exclusion is systematized. The influence of temperature and osmotic pressure on the structure of these dispersions has been elucidated i
Publikováno v:
European biophysics journal : EBJ. 51(1)
In this work we report on observations of new twisted (cholesteric-like) structures in liquid-crystalline dispersion particles with a hexagonal packing of double-stranded (ds) DNA molecules. Heating up to 80 °C of the DNA dispersion formed in a aque
Autor:
Vladislav A. Bucharsky, E. I. Kats, Yuri M. Yevdokimov, Yuri A. Bobrov, V. I. Salyanov, Sergey G. Skuridin
Publikováno v:
Chemical Physics Letters. 717:59-68
The CD spectra of dispersion particles with the “re-entrant” packing of ds DNA have been compared to the CD spectra of particles with the cholesteric ordering of these molecules. The intercalation of daunomycin (DAU) between base pairs of DNA lea
Publikováno v:
Chemical Physics Letters. 707:154-159
The dispersions were obtained as a result of phase exclusion of the DNA molecules from aqueous-salt-PEG-containing solutions. The CD spectra have shown cholesteric and hexagonal packing of the DNA in single dispersion particles at room temperature. T
Autor:
Sergey G. Skuridin, Yuri M. Yevdokimov, E. I. Kats, Sergey Semenov, Ljubov A. Dadinova, V. I. Salyanov
Publikováno v:
Journal of Biological Physics. 43:45-68
In this research, we observe and rationalize theoretically the transition from hexagonal to cholesteric packing of double-stranded (ds) DNA in dispersion particles. The samples were obtained by phase exclusion of linear ds DNA molecules from water-sa
Publikováno v:
Crystals, Vol 9, Iss 3, p 162 (2019)
In this review, we compare the circular dichroism (CD) spectra of liquid-crystalline dispersion (LCD) particles formed in PEG-containing aqueous-salt solutions with the purpose of determining the packing of ds DNA molecules in these particles. Depend
Autor:
V. I. Salyanov, Nikolai G. Khlebtsov, Yuri M. Yevdokimov, Efim Iosifovich Katz, Eleonora V. Shtykova, S. G. Skuridin
Publikováno v:
Herald of the Russian Academy of Sciences. 84:252-264
Different options of spatial nanoobjects based on double-stranded DNA molecules are considered: physicochemical and nanotechnological, which help create preconditions for the development of a new trend in structural nanotechnology. The findings can b
Autor:
Yuri M. Yevdokimov, Victor I. Salyanov, Victor M. Rudoy, Sergey G. Skuridin, ga V. Dement′eva Ol, Vladimir I. Popenko, Eleonora V. Shtykova
Publikováno v:
Journal of Biomaterials and Nanobiotechnology. :461-471
Au-nanoparticles (size about 2 nm, but not 5 or 15 nm) are capable of effectively incorporating into quasinematic layers of particles of cholesteric liquid-crystalline dispersion formed by double-stranded nucleic acid molecules of various families (D
Autor:
Victor I. Salyanov, V. M. Skorkin, S. V. Akulinichev, N. N. Orlova, Pavel Spirin, Yuri M. Yevdokimov, Vladimir S. Prassolov, Vladimir I. Popenko
Publikováno v:
Journal of Biomaterials and Nanobiotechnology. :281-292
The formation and physico-chemical properties of biomaterial, based on double-stranded (ds) DNA molecules and bearing high concentration of gadolinium, is described. This “rigid” biomaterial demonstrate a few unique properties: (i) the ds DNA mol