Search Results - "Leshina, Tatyana"

Chiral Linked Systems as a Model for Understanding D-Amino Acids Influence on the Structure and Properties of Amyloid Peptides by Ageeva, Aleksandra A, Doktorov, Alexander B, Polyakov, Nikolay E, Leshina, Tatyana V

“…In this review, we provide an illustration of the idea discussed in the literature of using model compounds to study the effect of substitution of L- for…”
Get full text

Impact of Non-Covalent Interactions of Chiral Linked Systems in Solution on Photoinduced Electron Transfer Efficiency by Magin, Ilya M, Pushkin, Ivan A, Ageeva, Aleksandra A, Martianova, Sofia O, Polyakov, Nikolay E, Doktorov, Alexander B, Leshina, Tatyana V

“…It is well-known that non-covalent interactions play an essential role in the functioning of biomolecules in living organisms. The significant attention of…”
Get full text

Role of Chiral Configuration in the Photoinduced Interaction of D- and L-Tryptophan with Optical Isomers of Ketoprofen in Linked Systems by Ageeva, Aleksandra A., Magin, Ilya M., Doktorov, Alexander B., Plyusnin, Victor F., Kuznetsova, Polina S., Stepanov, Alexander A., Alekseev, Alexander A., Polyakov, Nikolay E., Leshina, Tatyana V.

“…The study of the L- and D-amino acid properties in proteins and peptides has attracted considerable attention in recent years, as the replacement of even one…”
Get full text

Stereoselectivity of Electron and Energy Transfer in the Quenching of ( S / R )-Ketoprofen-( S )-Tryptophan Dyad Excited State by Ageeva, Aleksandra A, Babenko, Simon V, Magin, Ilya M, Plyusnin, Victor F, Kuznetsova, Polina S, Stepanov, Alexander A, Vasilevsky, Sergey F, Polyakov, Nikolay E, Doktorov, Alexander B, Leshina, Tatyana V

“…Photoinduced elementary processes in chiral linked systems, consisting of drugs and tryptophan (Trp) residues, attract considerable attention due to several…”
Get full text

New Aspects of the Antioxidant Activity of Glycyrrhizin Revealed by the CIDNP Technique by Ageeva, Aleksandra A, Kruppa, Alexander I, Magin, Ilya M, Babenko, Simon V, Leshina, Tatyana V, Polyakov, Nikolay E

“…Electron transfer plays a crucial role in ROS generation in living systems. Molecular oxygen acts as the terminal electron acceptor in the respiratory chains…”
Get full text

Photoinduced Processes in Lysine-Tryptophan-Lysine Tripeptide with L and D Tryptophan by Ageeva, Aleksandra A, Lukyanov, Roman S, Martyanova, Sofia O, Magin, Ilya M, Kruppa, Alexander I, Polyakov, Nikolay E, Plyusnin, Victor F, Doktorov, Alexander B, Leshina, Tatyana V

“…Optical isomers of short peptide Lysine-Tryptophan-Lysine (Lys-{L/D-Trp}-Lys) and Lys-Trp-Lys with an acetate counter-ion were used to study photoinduced…”
Get full text

Optical Configuration Effect on the Structure and Reactivity of Diastereomers Revealed by Spin Effects and Molecular Dynamics Calculations by Ageeva, Aleksandra A, Doktorov, Alexander B, Selyutina, Olga Yu, Magin, Ilya M, Ilyina, Margarita G, Borisevich, Sophia S, Rubtsov, Ruslan Yu, Khursan, Sergey L, Stepanov, Alexander A, Vasilevsky, Sergey F, Polyakov, Nikolay E, Leshina, Tatyana V

“…The peculiarities of spin effects in photoinduced electron transfer (ET) in diastereomers of donor-acceptor dyads are considered in order to study the…”
Get full text

Role of Association in Chiral Catalysis: From Asymmetric Synthesis to Spin Selectivity by Ageeva, Aleksandra A., Khramtsova, Ekaterina A., Magin, Ilya M., Purtov, Peter A., Miranda, Miguel A., Leshina, Tatyana V.

“…The origin of biomolecules in the pre‐biological period is still a matter of debate, as is the unclarified nature of the differences in enantiomer properties,…”
Get full text

Spin Selectivity in Chiral Linked Systems by Ageeva, Aleksandra A., Khramtsova, Ekaterina A., Magin, Ilya M., Rychkov, Denis A., Purtov, Peter A., Miranda, Miguel A., Leshina, Tatyana V.

“…This work has shown spin selectivity in electron transfer (ET) of diastereomers of (R,S)‐naproxen‐(S)‐N‐methylpyrrolidine and (R,S)‐naproxen‐(S)‐tryptophan…”
Get full text

Frontispiece: Role of Association in Chiral Catalysis: From Asymmetric Synthesis to Spin Selectivity by Ageeva, Aleksandra A., Khramtsova, Ekaterina A., Magin, Ilya M., Purtov, Peter A., Miranda, Miguel A., Leshina, Tatyana V.

“…Spin selectivity, which results in the difference between the chemically induced dynamic nuclear polarisation enhancement coefficients of dyad diastereomers,…”
Get full text

Enhancement of the Photocatalytic Activity of TiO2 Nanoparticles by Water-Soluble Complexes of Carotenoids by Polyakov, Nikolay E, Leshina, Tatyana V, Meteleva, Elizaveta S, Dushkin, Alexander V, Konovalova, Tatyana A, Kispert, Lowell D

“…Photoirradiation of TiO2 nanoparticles by visible light in the presence of the water-soluble natural polysaccharide arabinogalactan complexes of the…”
Get full text

Water Soluble Complexes of Carotenoids with Arabinogalactan by Polyakov, Nikolay E, Leshina, Tatyana V, Meteleva, Elizaveta S, Dushkin, Alexander V, Konovalova, Tatyana A, Kispert, Lowell D

“…We present the first example of water soluble complexes of carotenoids. The stability and reactivity of carotenoids in the complexes with natural…”
Get full text

Complex of Calcium Receptor Blocker Nifedipine with Glycyrrhizic Acid by Polyakov, Nikolay E, Khan, Vladimir K, Taraban, Marc B, Leshina, Tatyana V

“…Physicochemical methods were used to explore the regularities of complexing between the calcium channel blocker nifedipine (NF) and pharmaceutically acceptable…”
Get full text

Time-Resolved Fluorescence Study of Exciplex Formation in Diastereomeric Naproxen–Pyrrolidine Dyads by Khramtsova, Ekaterina A, Plyusnin, Viktor F, Magin, Ilya M, Kruppa, Alexander I, Polyakov, Nikolay E, Leshina, Tatyana V, Nuin, Edurne, Marin, M. Luisa, Miranda, Miguel A

“…The influence of chirality on the elementary processes triggered by excitation of the (S,S)- and (R,S)- diastereoisomers of naproxen-pyrrolidine (NPX–Pyr)…”
Get full text

Magnetic Spin Effects in Enzymatic Reactions:  Radical Oxidation of NADH by Horseradish Peroxidase by Afanasyeva, Maria S, Taraban, Marc B, Purtov, Peter A, Leshina, Tatyana V, Grissom, Charles B

“…A description of the elementary steps of the horseradish peroxidase (HRP)-catalyzed oxidation of NADH is presented, along with a quantitative analysis of the…”
Get full text

Effect of Glycyrrhizic Acid on Lappaconitine Phototransformation by Kornievskaya, Valeria S, Kruppa, Alexander I, Polyakov, Nicholas E, Leshina, Tatyana V

“…1H NMR and CIDNP methods were used to demonstrate that triterpene glycoside (glycyrrhizic acid, GA) can substantially change the efficiency and direction of…”
Get full text

Host−Guest Complexes of Carotenoids with β-Glycyrrhizic Acid by Polyakov, Nikolay E, Leshina, Tatyana V, Salakhutdinov, Nariman F, Kispert, Lowell D

“…The structure, stability, and reactivity of the host−guest complexes between a set of carotenoids and the triterpene glycoside, β-glycyrrhizic acid (GA), were…”
Get full text

Photoinduced Interaction of Atorvastatin with Acetophenone by Schlotgauer, Anna A., Petrova, Svetlana S., Kruppa, Alexander I., Leshina, Tatyana V.

“…The one of the most often prescribed preparation in the world, atorvastatin (ATR), lipid—lowering agent and antioxidant, is used for the prevention and…”
Get full text

Complexation of Lappaconitine with Glycyrrhizic Acid:  Stability and Reactivity Studies by Polyakov, Nikolay E, Khan, Vladimir K, Taraban, Marc B, Leshina, Tatyana V, Salakhutdinov, Nariman F, Tolstikov, Genrikh A

“…NMR and UV−vis spectroscopy have been used to study the complexation of antiarrhythmic alkaloid lappaconitine with an efficient complexing agent from licorice,…”
Get full text

Elementary Steps of Enzymatic Oxidation of Nifedipine Catalyzed by Horseradish Peroxidase by Afanasyeva, Maria S, Taraban, Marc B, Polyakov, Nikolay E, Purtov, Peter A, Leshina, Tatyana V, Grissom, Charles B

“…The elementary steps of the enzymatic oxidation of nifedipine (NF) catalyzed by horseradish peroxidase (HRP) have been described based on analysis of kinetic…”
Get full text