Results 41 to 50 of about 7,539 (175)
Trimerization of aromatic nitriles [PDF]
Triazine compounds and cross-linked polymer compositions were made by heating aromatic nitriles to a temperature in the range of about 100 C to about 700 C, in the presence of a catalyst or mixture of catalysts.
Hsu, L. C.
core +1 more source
A method for synthesizing sulfur‐substituted cyclohexenes is reportedthat leverages the η2‐coordination of a phenyl sulfone to [WTp(NO)(PMe3)] (Tp = trispyrazolylborate). Three sequential protonation and nucleophilic additions to the bound arene, followed by oxidative decomplexation, affords functionalized cyclohexenes bearing sp3‐ and sulfur‐enriched ...
Daniel J. Siela +3 more
wiley +1 more source
Recent studies have revealed that intestinal short-chain fatty acids (SCFAs) can affect muscles muscle metabolism in mammals by promoting glycogen metabolism and lipid oxidation.
Yu Zhang +4 more
doaj +1 more source
A Synthetic Model of the Nonheme Iron–Superoxo Intermediate of Cysteine Dioxygenase [PDF]
A nonheme Fe(II) complex (1) that models substrate-bound cysteine dioxygenase (CDO) reacts with O2 at −80 °C to yield a purple intermediate (2). Analysis with spectroscopic and computational methods determined that 2 features a thiolate-ligated Fe(III ...
Fiedler, Adam T. +2 more
core +1 more source
Under the ROS…thiol network is the principal suspect for autophagy commitment. [PDF]
Low molecular weight and protein sulphydryls undergo reactive oxygen species (ROS)-mediated oxidation. However, in contrast to the irreversible damages that oxidative conditions yield on biomolecules, the oxidation of reactive cysteines frequently ...
Cardaci, S +4 more
core +1 more source
Medical Gas Plasma Inactivates Adenoviruses via Capsid Oxidation
Oxidative modification of three adenoviral capsid proteins after gas plasma treatment. Schematic representation of the viral infection process, starting with the initial attachment of the virus via its fiber protein binding to the cellular receptors (CAR and/or CD46). In the secondary attachment step, the penton base binds to integrin structures on the
Anke Schmidt +7 more
wiley +1 more source
An iron-oxygen intermediate formed during the catalytic cycle of cysteine dioxygenase [PDF]
Cysteine dioxygenase is a key enzyme in the breakdown of cysteine, but its mechanism remains controversial. A combination of spectroscopic and computational studies provides the first evidence of a short-lived intermediate in the catalytic cycle.
Davies, C. G. +9 more
core +3 more sources
The crystal structures of Arabidopsis thaliana γ‐glutamyl peptidase 1 (GGP1), including the covalent intermediate state, were determined. GGP1 is involved in both glutathione degradation in the primary metabolism and glutathione conjugate processing in the secondary metabolism of glucosinolate and camalexin biosynthesis.
Kosei Sone +7 more
wiley +1 more source
On the Origin of Western Diet Pathologies [PDF]
The ratio of the two sulfur-containing amino acids, methionine (Met) and cysteine (Cys), may be a determining factor for which foods contribute to longevity and health. It is shown here that substantially more Met than Cys is consistently found in foods,
John Schloss
core +1 more source
Biophysical Features of Bacillithiol, the Glutathione Surrogate of Bacillus subtilis and other Firmicutes [PDF]
Bacillithiol (BSH) is the major low-molecular-weight (LMW) thiol in many low-G+C Gram-positive bacteria (Firmicutes). Evidence now emerging suggests that BSH functions as an important LMW thiol in redox regulation and xenobiotic detoxification, analogous
Arbach, Miriam +5 more
core +1 more source

