Results 11 to 20 of about 54,679 (294)

Preparation and flotation performance of thionocarbamates

open access: yes工程科学学报, 2023
To address the problems of byproduct treatment and pollution in thionocarbamate preparation, four novel processes for preparing O-isopropyl-N-ethyl thionocarbamate (IPETC) were designed, which can coproduce 4-(tert-butyl)benzyl mercaptan (BBSH), sodium ...
Xin MA   +4 more
doaj   +1 more source

Prediction of reversible disulfide based on features from local structural signatures

open access: yesBMC Genomics, 2017
Background Disulfide bonds are traditionally considered to play only structural roles. In recent years, increasing evidence suggests that the disulfide proteome is made up of structural disulfides and reversible disulfides.
Ming-an Sun   +5 more
doaj   +1 more source

Protein disulfides and protein disulfide oxidoreductases in hyperthermophiles [PDF]

open access: yesThe FEBS Journal, 2006
Disulfide bonds are required for the stability and function of a large number of proteins. Recently, the results from genome analysis have suggested an important role for disulfide bonds concerning the structural stabilization of intracellular proteins from hyperthermophilic Archaea and Bacteria, contrary to the conventional view that structural ...
Rudolf, Ladenstein, Bin, Ren
openaire   +2 more sources

Dynamic Thiol Disulphide Homeostasis In Patients Diagnosed With Acute Pulmonary Thromboembolism In Emergency Department

open access: yesAnkara Medical Journal, 2021
INTRODUCTION: This study aims to investigate the dynamic thiol-disulfide balance in the early period of patients diagnosed with acute pulmonary thromboembolism in the emergency department.
Gül Pamukçu Günaydın   +8 more
doaj   +1 more source

Oxidation of Disulfides to Thiolsulfinates with Hydrogen Peroxide and a Cyclic Seleninate Ester Catalyst

open access: yesMolecules, 2015
Cyclic seleninate esters function as mimetics of the antioxidant selenoenzyme glutathione peroxidase. They catalyze the reduction of harmful peroxides with thiols, which are converted to disulfides in the process.
Nicole M. R. McNeil   +3 more
doaj   +1 more source

Disulfides from the Brown Alga Dictyopteris membranacea Suppress M1 Macrophage Activation by Inducing AKT and Suppressing MAPK/ERK Signaling Pathways

open access: yesMarine Drugs, 2020
Inflammation is part of the organism’s response to deleterious stimuli, such as pathogens, damaged cells, or irritants. Macrophages orchestrate the inflammatory response obtaining different activation phenotypes broadly defined as M1 (pro-inflammatory ...
Maria G. Daskalaki   +7 more
doaj   +1 more source

Computational investigation of the lubrication behaviors of dioxides and disulfides of molybdenum and tungsten in vacuum

open access: yesFriction, 2017
Lamellar compounds such as the disulfides of molybdenum and tungsten are widely used as additives in lubricant oils or as solid lubricants in aerospace industries.
Jingyan Nian   +3 more
doaj   +1 more source

Protein disulfide engineering

open access: yesFEBS Letters, 2013
Improving the stability of proteins is an important goal in many biomedical and industrial applications. A logical approach is to emulate stabilizing molecular interactions found in nature. Disulfide bonds are covalent interactions that provide substantial stability to many proteins and conform to well‐defined geometric conformations, thus making them ...
Dombkowski, Alan A.   +2 more
openaire   +2 more sources

Optical Absorption and Reflectivity of Four 2D Materials: MoS2, MoP2, NbS2, and NbP2

open access: yesFrontiers in Materials, 2021
We calculated the energy band structure and the optical absorption and reflectivity for each of the ultrathin 2D hexagonal materials MoS2, MoP2, NbS2, and NbP2. Our simulations included density functional theory, generalized gradient approximation (GGA),
E. Garcés, O. Salas, L. F. Magaña
doaj   +1 more source

H14[NaP5W30O110] as a Heterogeneous Recyclable Catalyst for the Air Oxidation of Thiols Under Solvent Free Conditions

open access: yesMolecules, 2007
The catalytic oxidation of thiols to the corresponding disulfides usingPreyssler’s catalyst H14[NaP5W30O110] has been studied. These highly selective oxidationsgave good yields of the target disulfides.
Fatemeh F. Bamoharram   +3 more
doaj   +1 more source

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