Results 101 to 110 of about 6,596,782 (296)

Elucidating the contribution of mitochondrial glutathione to ferroptosis in cardiomyocytes

open access: yesRedox Biology, 2021
Ferroptosis is a programmed iron-dependent cell death associated with peroxidation of lipids particularly, phospholipids. Several studies suggested a possible contribution of mitochondria to ferroptosis although the mechanisms underlying mitochondria ...
Sehwan Jang   +8 more
doaj  

Colocalization and Disposition of Cellulosomes in Clostridium clariflavum as Revealed by Correlative Superresolution Imaging

open access: yesmBio, 2018
Cellulosomes are multienzyme complexes produced by anaerobic, cellulolytic bacteria for highly efficient breakdown of plant cell wall polysaccharides.
Lior Artzi   +6 more
doaj   +1 more source

Localization of the α‐oxoacid dehydrogenase multienzyme complexes within the mitochondrion [PDF]

open access: yesFEBS Letters, 1990
Bovine kidney mitochondria were separated into matrix and membrane fractions by treatment with digitonin and Lubrol PX. While malate dehydrogenase was found essentially in the matrix fraction, both the pyruvate and the α‐oxoglutarate dehydrogenase multienzyme complexes remained bound to the inner membrane fraction and became solubilized only after ...
Edith Maas, Hans Bisswanger
openaire   +3 more sources

Selective inactivation of the transacylase components of the 2-oxo acid dehydrogenase multienzyme complexes of Escherichia coli.

open access: yesBiochemical Journal, 1976
1. The reaction of the pyruvate dehydrogenase multienzyme complex of Escherichia coli with maleimides was examined. In the absence of substrates, the complex showed little or no reaction with N-ethylmaleimide.
J. P. Brown, R. Perham
semanticscholar   +1 more source

Sulfite: Cytochrome \u3cem\u3ec\u3c/em\u3e Oxidoreductase from \u3cem\u3eThiobacillus novellus\u3c/em\u3e [PDF]

open access: yes, 2000
Direct oxidation of sulfite to sulfate occurs in various photo- and chemotrophic sulfur oxidizing microorganisms as the final step in the oxidation of reduced sulfur compounds and is catalyzed by sulfite:cytochrome c oxidoreductase (EC1.8.2.1).
Bennett, Brian   +6 more
core   +1 more source

Inter-species variation in the oligomeric states of the higher plant Calvin cycle enzymes glyceraldehyde-3-phosphate dehydrogenase and phosphoribulokinase [PDF]

open access: yes, 2011
In darkened leaves the Calvin cycle enzymes glyceraldehyde-3-phosphate dehydrogenase (GAPDH) and phosphoribulokinase (PRK) form a regulatory multi-enzyme complex with the small chloroplast protein CP12. GAPDH also forms a high molecular weight regulatory
Avilan   +30 more
core   +2 more sources

The Role of Magnesium in Liver Cirrhosis

open access: yesPortal Hypertension &Cirrhosis, EarlyView.
Magnesium is a vital mineral involved in over 300 enzymatic reactions, crucial for physiological functions. Its deficiency, common in liver cirrhosis patients, correlates with poor outcomes by affecting inflammation, oxidative stress, fibrosis, and immunity. This review explores magnesium's role in cirrhosis and its interaction with disease mechanisms.
Weiye Zeng   +4 more
wiley   +1 more source

Elasticity and Biochemistry of Growth Relate Replication Rate to Cell Length and Cross-link Density in Rod-Shaped Bacteria [PDF]

open access: yes, 2013
In rod-shaped bacteria, cell morphology is correlated with the replication rate. For a given species, cells that replicate faster are longer and have less cross-linked cell walls.
Belgrave, Akeisha M.T.   +1 more
core   +1 more source

d‐amino acids: new functional insights

open access: yesThe FEBS Journal, EarlyView.
This review explores recent advances in understanding d‐amino acids (d‐AAs) and their pivotal roles across organisms, from plants to humans. d‐AAs have been implicated in key physiological processes, including cancer, inflammation, immune regulation, kidney disease, diabetes, and nervous system function.
Loredano Pollegioni   +5 more
wiley   +1 more source

Higher analogs of simplicial and combinatorial complexity [PDF]

open access: yesarXiv, 2019
We introduce higher simplicial complexity of a simplicial complex $K$ and higher combinatorial complexity of a finite space $P$ (i.e. $P$ is a finite poset). We relate higher simplicial complexity with higher topological complexity of $|K|$ and higher combinatorial complexity with higher simplicial complexity of the order complex of $P$.
arxiv  

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