Results 51 to 60 of about 706,705 (366)
Coenzyme M (2-mercaptoethane sulfonate, CoM) is an essential low-molecular-weight thiol in methanogenic archaea (methanogens) that serves as a methyl carrier and as a component of CoM-S-S-CoB heterodisulfide comprising CoM and coenzyme B (7 ...
Alicia M. Salvi +2 more
doaj +1 more source
2,2′-[(1E,1′E)-1,2-Phenylenebis(azanylylidene)bis(methanylylidene)]bis(4-bromophenol)
In the title compound, C20H14Br2N2O2, there are two intramolecular O—H...N hydrogen bonds forming S(6) ring motifs. The outer benzene rings are inclined to the central benzene ring by 39.09 (11) and 24.31 (11)°, and to one another by 37.12 (11)°.
Souad Dekar, Sabrina Bendia, Kamel Ouari
doaj +1 more source
Redox Control of 20S Proteasome Gating [PDF]
The proteasome is the primary contributor in intracellular proteolysis. Oxidized or unstructured proteins can be degraded via a ubiquitin-and ATP-independent process by the free 20S proteasome (20SPT).
Netto, Luis E. S. +10 more
core +1 more source
Charge Transfer Chromophores Derived from 3d-Row Transition Metal Complexes
A series of new charge transfer (CT) chromophores of “α-diimine-MII-catecholate” type (where M is 3d-row transition metals—Cu, Ni, Co) were derived from 4,4′-di-tert-butyl-2,2′-bipyridyl and 3,6-di-tert-butyl-o-benzoquinone (3,6-DTBQ) in accordance with ...
Kira I. Pashanova +7 more
doaj +1 more source
Redox outside the Box: Linking Extracellular Redox Remodeling with Intracellular Redox Metabolism [PDF]
Aerobic organisms generate reactive oxygen species as metabolic side products and must achieve a delicate balance between using them for signaling cellular functions and protecting against collateral damage. Small molecule (e.g. glutathione and cysteine)- and protein (e.g.
openaire +2 more sources
Nitrate elimination by denitrification in hardwood forest soils of the Upper Rhine floodplain – correlation with redox potential and organic matter [PDF]
Denitrification in floodplains is a major issue for river- and groundwater quality. In the Upper Rhine valley, floodplain forests are about to be restored to serve as flood retention areas (polders).
Trémolières, Michèle +2 more
core +1 more source
Electronic Conductance Resonance in Non-Redox-Active Proteins [PDF]
Bioelectronics research has mainly focused on redox-active proteins because of their role in biological charge transport. In these proteins, electronic conductance is a maximum when electrons are injected at the known redox potential of the protein.
Weisi Song +9 more
core +1 more source
Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz +11 more
wiley +1 more source
IntroductionIn vivo imaging technology based on bioluminescence has contributed to the study of different pathophysiological conditions involving inherited or transmissible diseases.
Diego Benítez +4 more
doaj +1 more source
Cell Culture Characterization of Prooxidative Chain-Transfer Agents as Novel Cytostatic Drugs
Prooxidative therapy is a well-established concept in infectiology and parasitology, in which prooxidative drugs like artemisinin and metronidazole play a pivotal clinical role.
Victoria Heymans +3 more
doaj +1 more source

