Zobrazeno 1 - 10
of 41
pro vyhledávání: '"V I, Salyanov"'
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
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
Publikováno v:
Liquid Crystals and their Application. 18:64-85
Publikováno v:
Russian Journal of Bioorganic Chemistry. 43:143-149
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:
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
Autor:
L. A. Dadinova, E. I. Kats, Vladimir Volkov, V. I. Salyanov, Yu. M. Yevdokimov, O. N. Kompanets, S. G. Skuridin
Publikováno v:
Biophysics. 60:708-721
The answer to a question on the organization of molecules in a cholesteric phase is well enough proved in case of low molecular mass compounds. However, in case of double-stranded nucleic acids molecules the unequivocal answer to such question is a s
Autor:
L. A. Dadinova, Yu. M. Yevdokimov, A. G. Pershina, Vladimir I. Popenko, V. I. Salyanov, Eleonora V. Shtykova, S. G. Skuridin, A. A. Magaeva
Publikováno v:
Biophysics. 60:341-347
The formation of cholesteric liquid-crystalline dispersions formed by double-stranded DNA molecules, handled by positively charged superparamagnetic cobalt ferrite nanoparticles, as well as action of these nanoparticles on DNA dispersion, are conside
Autor:
Eleonora V. Shtykova, Yu. M. Yevdokimov, Nikolai G. Khlebtsov, E. I. Kats, S. G. Skuridin, V. I. Salyanov
Publikováno v:
Russian Chemical Reviews. 84:27-42
This review focuses on physicochemical and nanotechnological approaches to the design of 'rigid' particles based on double-stranded DNA molecules. The physicochemical methods imply cross-linking of adjacent DNA molecules ordered in quasinematic layer