Results 51 to 60 of about 6,508,178 (232)

Relationship between Protein Oxidation Biomarkers and Uterine Health in Dairy Cows during the Postpartum Period [PDF]

open access: yes, 2019
High neutrophil (PMN, Polymorphonuclear neutrophil) counts in the endometrium of cows affected by endometritis, suggests the involvement of oxidative stress (OS) among the causes of impaired fertility. Protein oxidation, in particular, advanced oxidation
Barberio, Antonio   +7 more
core   +2 more sources

Nature of Amide Carbonyl−Carbonyl Interactions in Proteins

open access: yesJournal of the American Chemical Society, 2009
Noncovalent interactions define and modulate biomolecular structure, function, and dynamics. In many protein secondary structures, an intimate interaction exists between adjacent carbonyl groups of the main-chain amide bonds. As this short contact contributes to the energetics of protein conformational stability as well as protein-ligand interactions ...
Choudhary, Amit   +3 more
openaire   +2 more sources

Pharmacological strategies in lung cancer-induced cachexia: effects on muscle proteolysis, autophagy, structure, and weakness [PDF]

open access: yes, 2014
Muscle wasting and cachexia are important systemic manifestations of highly prevalent conditions including cancer. Inflammation, oxidative stress, autophagy, ubiquitin-proteasome system, nuclear factor (NF)-kB, and mitogen activated protein kinases (MAPK)
Bal, Elisa Dora   +7 more
core   +1 more source

Impact of carbonylation on glutathione peroxidase-1 activity in human hyperglycemic endothelial cells

open access: yesRedox Biology, 2018
Aims: High levels of glucose and reactive carbonyl intermediates of its degradation pathway such as methylglyoxal (MG) may contribute to diabetic complications partly via increased generation of reactive oxygen species (ROS).
Cheryl S. Sultan   +8 more
doaj   +1 more source

Chemical-free inactivated whole influenza virus vaccine prepared by ultrashort pulsed laser treatment [PDF]

open access: yes, 2014
There is an urgent need for rapid methods to develop vaccines in response to emerging viral pathogens. Whole inactivated virus (WIV) vaccines represent an ideal strategy for this purpose; however, a universal method for producing safe and immunogenic ...
Achilefu, Samuel   +10 more
core   +2 more sources

Dietary nitrate increases arginine availability and protects mitochondrial complex I and energetics in the hypoxic rat heart [PDF]

open access: yes, 2014
This is the final version. It was first published by Wiley in The Journal of Physiology at http://onlinelibrary.wiley.com/doi/10.1113/jphysiol.2014.275263/abstract.Hypoxic exposure is associated with impaired cardiac energetics in humans and altered ...
Andrew J. Murray   +11 more
core   +2 more sources

Cross-talk between lipid and protein carbonylation in a dynamic cardiomyocyte model of mild nitroxidative stress

open access: yesRedox Biology, 2017
Reactive oxygen and nitrogen species (ROS/RNS) play an important role in the regulation of cardiac function. Increase in ROS/RNS concentration results in lipid and protein oxidation and is often associated with onset and/or progression of many ...
Eva Griesser   +6 more
doaj   +1 more source

Downhill exercise alters immunoproteasome content in mouse skeletal muscle [PDF]

open access: yes, 2017
Content of the immunoproteasome, the inducible form of the standard proteasome, increases in atrophic muscle suggesting it may be associated with skeletal muscle remodeling.
Baumann, Cory W.   +3 more
core   +1 more source

Cell Signaling by Protein Carbonylation and Decarbonylation [PDF]

open access: yesAntioxidants & Redox Signaling, 2010
Reactive oxygen species (ROS) serve as mediators of signal transduction. However, mechanisms of how ROS influence the target molecules to elicit signaling event have not been defined. Our laboratory recently accumulated evidence for the role of protein carbonylation in the mechanism of ROS signaling.
Chi Ming, Wong   +3 more
openaire   +3 more sources

Shotgun redox proteomics: identification and quantitation of carbonylated proteins in the UVB-resistant marine bacterium, Photobacterium angustum S14. [PDF]

open access: yesPLoS ONE, 2013
UVB oxidizes proteins through the generation of reactive oxygen species. One consequence of UVB irradiation is carbonylation, the irreversible formation of a carbonyl group on proline, lysine, arginine or threonine residues.
Sabine Matallana-Surget   +7 more
doaj   +1 more source

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