Results 31 to 40 of about 4,860,198 (303)

Cold Chemical Oxidation of Proteins [PDF]

open access: yesAnalytical Chemistry, 2009
Various methods of protein footprinting use hydrogen peroxide as an oxidant. Its removal by various solid-phase desalting methods, catalase treatment, or freeze drying after the footprinting is critical to ensure no uncontrolled oxidation. Although catalase treatment removes hydrogen peroxide with little loss of protein or additional protein oxidation,
David M, Hambly, Michael L, Gross
openaire   +2 more sources

An in silico study of the differential effect of oxidation on two biologically relevant G-quadruplexes: Possible implications in oncogene expression [PDF]

open access: yes, 2012
G-quadruplex structures, formed from guanine rich sequences, have previously been shown to be involved in various physiological processes including cancer-related gene expression.
William J D Stebbeds   +10 more
core   +2 more sources

Structural Studies of Catalysis and Processing in Galactose [PDF]

open access: yes, 2007
The fungal copper containing enzyme galactose oxidase is one of the earliest examples of a protein derived radical cofactor. A covalent bond, formed between the active site cysteine and the Cc of a tyrosine act as a site for radical formation, allowing ...
Akumanyi, Nana
core   +4 more sources

Role of Hydroxyl Radical in the Progression of Chronic Obstructive Pulmonary Disease [PDF]

open access: yesIndian Journal of Respiratory Care
Aim and background: Chronic obstructive pulmonary disease (COPD) is one of the primary factors contributing to death globally each year. Reactive oxygen species (ROS) are recognized to aid in the development of this disease, but which ROS contributes the
Vinay Pathak   +2 more
doaj   +1 more source

Effect of High Voltage Cold Plasma on Oxidation, Physiochemical, and Gelling Properties of Myofibrillar Protein Isolate from Asian Sea Bass (Lates calcarifer)

open access: yesFoods, 2021
The effects of in-bag dielectric barrier discharge high voltage cold plasma (IB-DBD-HVCP) on myofibrillar protein isolate (MPI) from Asian sea bass (ASB) and its impact on the physiochemical and gelling properties of MPI gels were elucidated.
Oladipupo Odunayo Olatunde   +4 more
doaj   +1 more source

Nitric oxide, oxidants, and protein tyrosine nitration [PDF]

open access: yesProceedings of the National Academy of Sciences, 2004
The occurrence of protein tyrosine nitration under disease conditions is now firmly established and represents a shift from the signal transducing physiological actions of • NO to oxidative and potentially pathogenic pathways.
openaire   +2 more sources

Platelet interaction with bioactive lipids formed by mild oxidation of low-density lipoprotein [PDF]

open access: yes, 2006
Oxidation of low-density lipoprotein (LDL) generates pro-inflammatory and pro-thrombotic mediators that play a crucial role in cardiovascular and inflammatory diseases.
Wolfgang Siess, Siess, Wolfgang
core   +1 more source

The impact of carbohydrate ingestion on the regulation of fat oxidation following exercise [PDF]

open access: yes, 2007
Purpose: To determine the impact of carbohydrate (CHO)ingestion on the regulation of fat oxidation following glycogen lowering exercise. Methods: Six males (age 23.4 2 1.7y, vo2peak 58.0 2 2.1 ml.kg-'.min-') participated in the study.
Sarsfield, Fiona
core   +2 more sources

Quantitative Spatiotemporal Mapping of Lipid and Protein Oxidation in Mayonnaise

open access: yes, 2020
Lipid oxidation in food emulsions is mediated by emulsifiers in the water phase and at the oil–water interface. To unravel the physico-chemical mechanisms and to obtain local lipid and protein oxidation rates, we used confocal laser scanning microscopy ...
John P. M. van Duynhoven   +4 more
core   +1 more source

Oxidation of tertiary amine-derivatized surfaces to control protein adhesion [PDF]

open access: yes, 2013
Selective oxidation of omega-tertiary amine self-assembled thiol monolayers to tertiary amine N-oxides is shown to transform the adhesion of model proteins lysozyme and fibrinogen upon them.
Evans, Stephen D.   +12 more
core   +1 more source

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