Перегляд за автором "Klochkov, V.K."

Результати 1-12 з 12

Age-associated features of mitochondrial potential (ΔΨm) changes induced by rare-earth based nanoparticles

Averchenko, K.A.; Kavok, N.S.; Klochkov, V.K.; Yefimova, S.L.; Malyukina, M.Yu.; Sedyh, O.O.; Klimov, S.A. (Functional Materials, 2015)

Age-specific effects of redox-active nanoparticles (NPs) (rare-earth orthovanadates and CeO₂) of various geometrical parameters on mitochondrial potential (ΔΨm) have been studied in isolated rat hepatocytes. It was shown ...
Cerium oxide nanoparticles and metformin increase the reliability of the prooxidant/anti oxidant balance and the survival of ageing rats

Nikitchenko, Yu.V.; Klochkov, V.K.; Kavok, N.S.; Karpenko, N.A.; Sedyh, O.O.; Nikitchenko, I.V.; Bozhkov, A.I.; Yefimova, S.L.; Seminozhenko, V.P. (Доповіді НАН України, 2020)

In comparison with the action of metformin — mimetic of the calorie restricted diet, which prolong the animals lifespan, it has been studied the effect of nanoparticles of cerium dioxide (CeO₂ NPs (1-2 nm)) on ...
Coagulation of luminescent colloid nGdVO₄:Eu solutions with inorganic electrolytes

Klochkov, V.K. (Functional Materials, 2009)

Aqueous colloid solutions of europium-doped gadolinium orthovanadates have been prepared. The nanoparticles of about 20 nm diameter show a bright luminescence. The aqueous nGdVO₄:Eu solutions are transparent in the visible ...
Colloidal synthesis and properties of lanthanide orthophosphate nanophosphors

Klochkov, V.K.; Kavok, N.S.; Malyukin, Yu.V.; Masalov, A.A.; Vyagin, O.G. (Functional Materials, 2009)

Nanocrystals water solutions of activated lanthanides orthophosphates CePO₄:Tb³⁺, LaPO₄:Eu³⁺ have been obtained by colloidal synthesis. The solution solid phase possesses characteristic luminescent properties. Nanoparticles ...
Dynamics of dye release from nanocarriers of different types in model cell membranes and living cells

Tkacheva, T.N.; Yefimova, S.L.; Klochkov, V.K.; Sorokin, A.V.; Malyukin, Yu.V. (Вiopolymers and Cell, 2014)

Aim. To study the dynamics of lipophilic content release from nanocarriers of different types, organic molecular ensembles and inorganic nanoparticles (NPs) in vitro experiments. Methods. Two-channel ratiometric fluorescence ...
Effect of inorganic nanoparticles and organic complexes on their basis on free-radical processes in some model systems

Averchenko, K.A.; Kavok, N.S.; Klochkov, V.K.; Sedyh, O.O.; Yefimova, S.L.; Malyukin, Yu.V. (Вiopolymers and Cell, 2015)

Aim. Evaluation of free–radical activity of rare–earth based nanoparticles (NPs) (orthovanadates and CeO2) with different geometrical parameters, and organic complexes formed on their base with methylene blue (MB) photodynamic ...
Energy migration processes in phosphate nanocrystals: size and dimensionality dependence

Kononets, N.V.; Seminko, V.V.; Maksimchuk, P.O.; Bespalova, I.I.; Klochkov, V.K.; Malyukin, Yu.V. (Физика низких температур, 2018)

Peculiarities of electronic excitation energy migration in phosphate nanocrystals with three-dimensional (EuPO₄) and one-dimensional (EuP₃O₉) arrangement of regular ions under variation of concentration of both energy traps ...
Induction and inhibition of free radicals by the GdVO₄:Eu³⁺ and CeO₂ nanoparticles under X-ray irradiation

Klochkov, V.K.; Sedyh, O.O.; Grygorova, G.V.; Viagin, O.G.; Opolonin, A.D.; Malyukin, Yu.V. (Functional Materials, 2018)

The effect of aqueous colloidal solutions of the GdVO₄:Eu³⁺ and CeO₂ nanoparticles on the efficiency of generation or inhibition of free radicals under X-ray irradiation was studied. It is shown that gadolinium orthovanadate ...
Influence of Ca and Mg doping on the microstructure and optical properties of YAG ceramics

Chaika, M.A.; Vovk, O.M.; Doroshenko, A.G.; Klochkov, V.K.; Mateychenko, P.V.; Parkhomenko, S.V.; Fedorov, O.G. (Functional Materials, 2017)

Ceramics of yttrium aluminum garnet doped with Ca or Mg are produced by solid state reaction under vacuum sintering. The influence of CaO and MgO additives themselves on microstructure and optical properties of YAG ceramics ...
In vitro study of NCs/dyes complexes accumulation and dyes release kinetics in rat hepatocytes

Yefimova, S.L.; Tkacheva, T.N.; Kavok, N.S.; Klochkov, V.K.; Sorokin, A.V. (Functional Materials, 2015)

Using fluorescence microspectoscopy and FRET-labeling of various nano-scale carriers (NCs) the efficiency and kinetics of NCs/dye molecules complexes accumulation in living cells and dye release have been studied. Organic ...
Orthovanadate nanoparticles delay the accelerated aging in rats via the prevention of oxidative disturbances

Nikitchenko, Yu.V.; Klochkov, V.K.; Kavok, N.S.; Karpenko, N.A.; Sedyh, O.O.; Bozhkov, A.I.; Malyukin, Yu.V.; Seminozhenko, V.P. (Доповіді НАН України, 2020)

The abilities of gadolinium orthovanadate nanoparticles (GdVO₄ : Eu³⁺ NPs, 8x25 nm) to ameliorate age-related lesions have been studied. To achieve the goal, a model of accelerated aging due to postnatal overfeeding ...
Wet chemical synthesis and characterization of luminescent colloidal nanoparticles: ReVO₄:Eu³⁺ (Re = La, Gd, Y) with rod-like and spindle-like shape

Klochkov, V.K.; Malyshenko, A.I.; Sedykh, O.O.; Malyukin, Yu.V. (Functional Materials, 2011)

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Перегляд за автором "Klochkov, V.K."

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