Results 31 to 40 of about 18,603 (231)

Mass Spectrometry-Based Methods for Identifying Oxidized Proteins in Disease: Advances and Challenges

open access: yesBiomolecules, 2015
Many inflammatory diseases have an oxidative aetiology, which leads to oxidative damage to biomolecules, including proteins. It is now increasingly recognized that oxidative post-translational modifications (oxPTMs) of proteins affect cell signalling and
Ivan Verrastro   +4 more
doaj   +1 more source

Effect of 17-DMAG on nitrotyrosine levels in the kidney. [PDF]

open access: yes, 2012
(A) Western blot analysis of nitrotyrosine was performed with monoclonal antibodies in kidney homogenates. The bar graphs were mean±SE density values from proteins ≤50 kDa normalized to the db/db-HF-S group from 6 animals per group.
Chih-Ko Yeh (179145)   +4 more
core   +1 more source

Assay of 3-nitrotyrosine in tissues and body fluids by liquid chromatography with tandem mass spectrometric detection [PDF]

open access: yes, 2008
3-Nitrotyrosine (3-NT) is a marker of protein nitration in physiological systems. It is present as 3-nitrotyrosine residues in proteins of tissue, extracellular matrix, plasma, and other body fluids and food.
Rabbani, Naila   +3 more
core   +1 more source

Bioorthogonal labelling of 3-nitrotyrosine in peptides and proteins through diazotisation mediated azidation [PDF]

open access: yes, 2015
© The Royal Society of Chemistry 2015. A new chemical derivatisation method to functionalise peptide and protein bound 3-nitrotyrosine residues is described.
Ng, John Y., Wong, Jason W.H.
core   +1 more source

Creating a Selective Nanobody Against 3-Nitrotyrosine Containing Proteins

open access: yesFrontiers in Chemistry, 2022
A critical step in developing therapeutics for oxidative stress-related pathologies is the ability to determine which specific modified protein species are innocuous by-products of pathology and which are causative agents.
Elise M. Van Fossen   +8 more
doaj   +1 more source

3-Nitrotyrosine Modified Proteins in Atherosclerosis [PDF]

open access: yesDisease Markers, 2015
Cardiovascular disease is the leading cause of premature death worldwide, and atherosclerosis is the main contributor. Lipid-laden macrophages, known as foam cells, accumulate in the subendothelial space of the lesion area and contribute to consolidate a chronic inflammatory environment where oxygen and nitrogen derived oxidants are released ...
openaire   +2 more sources

Nitrotyrosine inhibits cell growth. [PDF]

open access: yes
(A & B) Cytotoxicity of nitrotyrosine. A549 (A) or HEp-2 (B) cells were cultured in normal medium (control) or in medium supplemented with nitrotyrosine (A, 400 μM; B, 25–400 μM; control cells received the HCl solvent for nitrotyrosine) for 144 h.
Bohdan Wasylyk (69613)   +7 more
core   +1 more source

Increased nitrotyrosine production in patients undergoing abdominal aortic aneurysm repair [PDF]

open access: yes, 2004
NoVascular inflammation is implicated in the pathogenesis of atherosclerosis and abdominal aortic aneurysm (AAA), and is thought to involve reactive species such as the nitric oxide-derived oxidant peroxynitrite.
Naseem, Khalid M.   +2 more
core   +1 more source

High Salivary 3-Nitrotyrosine Levels in Periodontitis. [PDF]

open access: yesJ Clin Med
Background: Tyrosine, a non-essential amino acid involved in protein biosynthesis, can undergo oxidative modification upon exposure to reactive species like the peroxynitrite radical (ONOO−), resulting in the formation of 3-nitrotyrosine (3-NT). High concentrations of 3-NT have been found in the periodontal tissues of rats with periodontitis and in one
Lorente L   +9 more
europepmc   +4 more sources

LRP blocked iNOS expression and nitrotyrosine after stroke. [PDF]

open access: yes, 2013
A and C. Representative protein bands of iNOS and quantitative results in the penumbra are shown for control ischemia. B and D. Representative protein bands of iNOS in the penumbra and quantitative results for the animals receiving control ischemia and ...
Chuancheng Ren (333501)   +3 more
core   +1 more source

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