Results 21 to 30 of about 1,015,099 (218)

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

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

DNA as a universal substrate for chemical kinetics [PDF]

, 2009
Molecular programming aims to systematically engineer molecular and chemical systems of autonomous function and ever-increasing complexity. A key goal is to develop embedded control circuitry within a chemical system to direct molecular events.
Andrianantoandro, Arkin, Ashkenasy, Bath, Benner, D. Soloveichik, E. Winfree, G. Seelig, Green, Hjelmfelt, Hjelmfelt, Keasling, Klonowski, Levskaya, Okamoto, Panyutin, Panyutin, Ran, Reynaldo, Rothemund, Seelig, Tyson, Weinstock, Win, Wolf, Yin, Yurke, Zhang, Zhang   +28 more
core   +2 more sources

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

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

A variational approach to the stochastic aspects of cellular signal transduction [PDF]

, 2006
Cellular signaling networks have evolved to cope with intrinsic fluctuations, coming from the small numbers of constituents, and the environmental noise.
Alberts B., Elowitz M. B., Gardiner C. W., Garegin A. Papoian, Golub G., Gomperts B. D., Meng T. C., Peter G. Wolynes, Press W. H., Reichl L. E., Seger R., Shvartsman S. Y., van Kampen N. G., Yueheng Lan, Zel’dovich Y. B.   +14 more
core   +3 more sources

Photocatalytic Hydrogen Production from Aqueous Solutions of Glucose and Xylose over Layered Perovskite-like Oxides HCa₂Nb₃O₁₀, H₂La₂Ti₃O₁₀ and Their Inorganic-Organic Derivatives

Nanomaterials, 2022
Nowadays, the efficient conversion of plant biomass components (alcohols, carbohydrates, etc.) into more energy-intensive fuels, such as hydrogen, is one of the urgent scientific and technological problems.
Sergei A. Kurnosenko, Vladimir V. Voytovich, Oleg I. Silyukov, Ivan A. Rodionov, Irina A. Zvereva   +4 more
doaj   +1 more source

A network dynamics approach to chemical reaction networks [PDF]

, 2015
A crisp survey is given of chemical reaction networks from the perspective of general nonlinear network dynamics, in particular of consensus dynamics. It is shown how by starting from the complex-balanced assumption the reaction dynamics governed by mass
Jayawardhana, Bayu, Rao, Shodhan, van der Schaft, Arjan   +2 more
core   +2 more sources

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

Enhanced reaction kinetics and reactive mixing scale dynamics in mixing fronts under shear flow for arbitrary Damk\"ohler numbers [PDF]

, 2016
Mixing fronts, where fluids of different chemical compositions mix with each other, are typically subjected to velocity gradients, ranging from the pore scale to the catchment scale due to permeability variations and flow line geometries.
Bandopadhyay, Aditya, Borgne, Tanguy Le, Dentz, Marco, Méheust, Yves   +3 more
core   +2 more sources