Results 21 to 30 of about 4,504,391 (355)

The Interaction of Anthracycline Based Quinone-Chelators with Model Lipid Membranes: ¹H NMR and MD Study

Membranes, 2023
Anthracycline antibiotics, e.g., doxorubicin, daunomycin, and other anthraquinones, are an important family of antitumor agents widely used in chemotherapy, which is currently the principal method for treating many malignancies.
Olga Yu. Selyutina, Anna V. Mastova, Nikolay E. Polyakov   +2 more
doaj   +1 more source

Chemical Literacy: Performance of First Year Chemistry Students on Chemical Kinetics

Indonesian Journal of Chemistry, 2020
This study aims to (1) develop and validate a multiple choice chemical literacy test instrument (MC-CLTI) on chemical kinetics and (2) conduct a small survey on chemical literacy of first year chemistry students.
M. Muntholib, S. Ibnu, S. Rahayu, F. Fajaroh, S. Kusairi, B. Kuswandi   +5 more
semanticscholar   +1 more source

Stereoselectivity of Interaction of Nonsteroidal Anti-Inflammatory Drug S-Ketoprofen with L/D-Tryptophan in Phospholipid Membranes

Membranes, 2022
The mechanisms of stereoselectivity of the interaction of chiral drugs with active sites of enzymes and cell receptors attract significant attention.
Anna V. Mastova, Olga Yu. Selyutina, Nikolay E. Polyakov   +2 more
doaj   +1 more source

Metal Complexes of Omadine (N-Hydroxypyridine-2-thione): Differences of Antioxidant and Pro-Oxidant Behavior in Light and Dark Conditions with Possible Toxicity Implications

Molecules, 2023
Omadine or N-hydroxypyridine-2-thione and its metal complexes are widely used in medicine and show bactericidal, fungicidal, anticancer, and photochemical activity. The redox activity of omadine complexes with iron, copper, and zinc on lipid peroxidation
Olga Yu. Selyutina, Viktor A. Timoshnikov, Nikolay E. Polyakov, George J. Kontoghiorghes   +3 more
doaj   +1 more source

Aerosol Inhalation Delivery of Ag Nanoparticles in Mice: Pharmacokinetics and Antibacterial Action

Antibiotics, 2023
The aerosol inhalation delivery of composite particles consisting of Ag nanoparticles enveloped by polyvinylpyrrolidone was investigated in experiments with mice.
Sergey V. Valiulin, Andrei A. Onischuk, Alexandra P. Pyryaeva, Sergey V. An’kov, Anatoly M. Baklanov, Nikolay N. Shkil, Ekaterina V. Nefedova, Kirill S. Ershov, Tatyana G. Tolstikova, Galina G. Dultseva   +9 more
doaj   +1 more source

Synthesis of Spin-Labeled Ibuprofen and Its Interaction with Lipid Membranes

Molecules, 2022
Ibuprofen is a non-steroidal anti-inflammatory drug possessing analgesic and antipyretic activity. Electron paramagnetic resonance (EPR) spectroscopy could be applied to study its interaction with biological membranes and proteins if its spin-labeled ...
Denis S. Baranov, Anna S. Smorygina, Sergei A. Dzuba   +2 more
doaj   +1 more source

The Interaction of the Transmembrane Domain of SARS-CoV-2 E-Protein with Glycyrrhizic Acid in Lipid Bilayer

Membranes, 2023
The interaction of the transmembrane domain of SARS-CoV-2 E-protein with glycyrrhizic acid in a model lipid bilayer (small isotropic bicelles) is demonstrated using various NMR techniques.
Polina A. Kononova, Olga Yu. Selyutina, Nikolay E. Polyakov   +2 more
doaj   +1 more source

Photodegradation of organic pollutants in aqueous solutions caused by Fe(OH)aq2+ photolysis: Evidence of OH radical formation

International Journal of Photoenergy, 2004
Photochemistry of Fe(III) hydroxocomplexes has a great interest because of possibility of hydroxyl radical formation at the primary photochemical step.
I. P. Pozdnyakov, Yu. A. Sosedova, V. F. Plyusnin, E. M. Glebov, V. P. Grivin, D. Yu. Vorobyev, N. M. Bazhin   +6 more
doaj   +1 more source

Synthesis and Characterization of Inorganic-Organic Derivatives of Layered Perovskite-like Niobate HSr₂Nb₃O₁₀ with n-Amines and n-Alcohols

Molecules, 2023
A protonated and hydrated Dion-Jacobson-phase HSr2Nb3O10∙yH2O was used to prepare two series of inorganic–organic derivatives containing non-covalently intercalated n-alkylamines and covalently grafted n-alkoxy groups of different lengths, as they are ...
Alina D. Khramova, Oleg I. Silyukov, Sergei A. Kurnosenko, Ekaterina N. Malygina, Irina A. Zvereva   +4 more
doaj   +1 more source

Protonated Forms of Layered Perovskite-Like Titanate NaNdTiO₄: Neutron and X-ray Diffraction Structural Analysis

Solids, 2021
Structures of partially and completely protonated Ruddlesden–Popper phases, H0.7Na0.3NdTiO4·0.3H2O and HNdTiO4, have been established by means of neutron and X-ray diffraction analysis and compared among themselves as well as with that of the initial ...
Oleg I. Silyukov, Sergey A. Kurnosenko, Iana A. Minich, Ivan A. Rodionov, Irina A. Zvereva   +4 more
doaj   +1 more source