Results 31 to 40 of about 982,367 (362)

The thermodynamic landscape of carbon redox biochemistry [PDF]

open access: yes, 2018
Redox biochemistry plays a key role in the transduction of chemical energy in all living systems. Observed redox reactions in metabolic networks represent only a minuscule fraction of the space of all possible redox reactions.
Aspuru-Guzik, Alán   +7 more
core   +1 more source

Stress on redox

open access: yesFEBS Letters, 2007
Redox imbalance in the endoplasmic reticulum lumen is the most frequent cause of endoplasmic reticulum stress and consequent apoptosis. The mechanism involves the impairment of oxidative protein folding, the accumulation of unfolded/misfolded proteins in the lumen and the initiation of the unfolded protein response.
József Mandl   +7 more
openaire   +2 more sources

Redoxing PTPN22 activity

open access: yeseLife, 2022
The oxidative state of a critical cysteine residue determines the enzymatic activity of a phosphatase involved in T-cell immune responses.
Magdalena Shumanska, Ivan Bogeski
openaire   +4 more sources

Methods for Detecting Microbial Methane Production and Consumption by Gas Chromatography

open access: yesBio-Protocol, 2016
Methane is an energy-dense fuel but is also a greenhouse gas 25 times more detrimental to the environment than CO2. Methane can be produced abiotically by serpentinization, chemically by Sabatier or Fisher-Tropsh chemistry, or biotically by microbes ...
Jared Aldridge   +3 more
doaj   +1 more source

Redox potential replica exchange molecular dynamics at constant pH in AMBER: Implementation and validation [PDF]

open access: yesThe Journal of Chemical Physics 149, 072338 (2018), 2018
Redox processes are important in chemistry, with applications in biomedicine, chemical analysis, among others. As many redox experiments are also performed at a fixed value of pH, having an efficient computational method to support experimental measures at both constant redox potential and pH is very important.
arxiv   +1 more source

Structure of the membrane-bound formate hydrogenlyase complex from Escherichia coli

open access: yesNature Communications, 2022
New cryo-EM structures of the formate hydrogenlyase complex from the model bacterium E. coli clarify how electrons and protons move through the complex and are combined to make H2 gas.
Ralf Steinhilper   +3 more
doaj   +1 more source

Re-discovering micro-emulsion electrolytes: a biphasic electrolyte platform for Organic redox flow batteries [PDF]

open access: yesarXiv, 2021
Redox flow batteries (RFBs) have gained popularity as large-scale energy storage systems for wind and solar powered grids. Modern RFB systems are based on highly corrosive and/or flammable electrolytes. Organic redox active species for RFBs are gaining commercial traction, but there is a trade-off in choosing aqueous or non-aqueous electrolytes in ...
arxiv  

Mitochondrial Thioredoxin System as a Modulator of Cyclophilin D Redox State [PDF]

open access: yes, 2016
The mitochondrial thioredoxin system (NADPH, thioredoxin reductase, thioredoxin) is a major redox regulator. Here we have investigated the redox correlation between this system and the mitochondrial enzyme cyclophilin D.
Bindoli, Alberto   +7 more
core   +1 more source

Measuring Intracellular H2O2 in Intact Human Cells Using the Genetically Encoded Fluorescent Sensor HyPer7

open access: yesBio-Protocol, 2022
Depending on its local concentration, hydrogen peroxide (H2O2) can serve as a cellular signaling molecule but can also cause damage to biomolecules.
Lianne Jacobs   +2 more
doaj   +1 more source

Redox and Thiols in Archaea [PDF]

open access: yesAntioxidants, 2020
Low molecular weight (LMW) thiols have many functions in bacteria and eukarya, ranging from redox homeostasis to acting as cofactors in numerous reactions, including detoxification of xenobiotic compounds. The LMW thiol, glutathione (GSH), is found in eukaryotes and many species of bacteria.
Mamta Rawat, Julie A. Maupin-Furlow
openaire   +4 more sources

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