Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Vasil G. Bregadze"'
Autor:
Tamar G. Giorgadze, Vasil G. Bregadze
Publikováno v:
Quantum Optics and Photon Counting 2021.
Publikováno v:
Laser Physics Letters. 17:115602
Publikováno v:
European Chemical Bulletin. 9:22
The main goals of the research are to study the drug delivery nanoparticle, G4 PAMAM (polyamidoamine) dendrimer, using spectroscopic and thermodynamic methods and, based on the unique properties of G4 PAMAM dendrimer, create new, stable nano-sized (~
Autor:
Irine Khutsishvili, Tamar G. Giorgadze, Temur B. Khuskivadze, Vasil G. Bregadze, Zaza G. Melikishvili
Publikováno v:
Advanced Techniques in Biology & Medicine.
The aim of this work is to demonstrate the significance of the phenomena of light re-radiation and the electron excitation energy transfer from the donor to the acceptor in the hydrolysis reactions of glycoside and phosphodiester bonds in DNA, which
Publikováno v:
Nanotechnology Reviews, Vol 3, Iss 5, Pp 445-465 (2014)
The aim of the present work is a spectroscopic and thermodynamic study of DNA catalytic properties in the following processes: a) redox; b) formation of interstrand crosslinks; c) performing of photodynamic effects; d) nanoscale resonance radiationle
Publikováno v:
Advances in Nanoparticles. :176-181
The goal of the present investigation is to study the interaction of AgNPs with thymus DNA by traditional and original spectra-photometric and thermo-dynamic methods and approaches in darkness and under photo-irradiation. 1) At the interaction of DNA
Autor:
M. Z. Gorgoshidze, D. G. Khachidze, J. Monaselidze, H. L. Margaryan, Eugene Kiziria, Vasil G. Bregadze, Nune Hakobyan, Maya Kiladze
Publikováno v:
American Journal of Analytical Chemistry. :744-748
It is known that at low concentrations of TMPyP4, this porphyrin predominantly intercalates between GC pairs at GC-rich sites of duplex DNA and G-quadruplexes of various constructions, and stabilizes these structures. However, there are still some ar
Absorption spectroscopy of silver atoms and nanomolecular studies of DNA and some organic structures
Autor:
Zaza V. Jaliashvili, Irine Khutsishvili, Tamar G. Giorgadze, Zaza G. Melikishvili, Temur B. Khuskivadze, Vasil G. Bregadze
Publikováno v:
2016 XXIst International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory (DIPED).
The goal of present research is the absorption-spectroscopic studies of resonance interaction of silver atoms in different conditions: 1. In silver nanoparticle; 2. Bound to double helix of DNA; 3. In complex with oligodeoxynucleotides (dodecamer d(C
Autor:
Theimuraz A. Lezhava, E. M. Lomidze, M. Z. Gorgoshidze, J. Monaselidze, D. G. Khachidze, Maya Kiladze, Vasil G. Bregadze
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 108:127-131
The influence of new water soluble cationic metalloporphyrin Cu(II)TOEPyP(4) (meso-tetra-(4-N-oxyethylpyridyl)), analogue of Cu(II)TMPyP(4), on thermodynamic stability of DNA at various molar ratios of r = porphyrin/DNA b.p. (0
Publikováno v:
Chemistry & Biodiversity. 5:1980-1989
The aim of this work was to study the role of H3O+ and transition-metal (TM) ions in keto-enol and amino-imino tautomeric transitions in DNA base pairs and depurination. In this regard, we discuss the thermodynamic model of ion-DNA interactions and U