Results 151 to 160 of about 25,127 (201)

Antigen stasis and airway nitrosative stress in human primary ciliary dyskinesia.

open access: yesAm J Physiol Lung Cell Mol Physiol
Gaston B   +9 more
europepmc   +1 more source

A Genetic Analysis of Nitrosative Stress

Biochemistry, 2009
Nitrosative stress is induced by pathophysiological levels of nitric oxide (NO) and S-nitrosothiols (e.g., S-nitrosoglutathione, GSNO) and arises, at least in significant part, from the nitrosylation of critical protein Cys thiols (S-nitrosylation) and metallocofactors.
Matthew W, Foster   +4 more
openaire   +2 more sources

Nitrosative stress in cancer therapy

Frontiers in Bioscience, 2007
Reactive nitrogen species play important roles in cell signalling, but when present at high concentrations they can subject cells to nitrosative stress, which may lead to cell death. Nitric oxide (NOx) is now recognized as playing important roles in cancer aetiology and progression and it can influence the outcome of cancer treatment. It is synthesised
Hirst, David, Robson, Tracy
openaire   +2 more sources

An Apoptotic Model for Nitrosative Stress

Biochemistry, 2000
Nitric oxide overproduction has been implicated in the pathogenesis of many disorders, including artherosclerosis, neurodegenerative diseases, inflammatory and autoimmune diseases, and cancer. The common view holds that nitric oxide-induced cellular injury is caused by oxidative stress.
J P, Eu, L, Liu, M, Zeng, J S, Stamler
openaire   +2 more sources

Oxidative-Nitrosative Stress In Hypertension

Current Vascular Pharmacology, 2005
Reactive oxygen species (ROS) are important signaling molecules in the vasculature. However, when there is imbalance between their occurrence and antioxidant defense mechanisms, ROS can contribute to the vascular abnormalities that lead to hypertension.
Nelson, Escobales, Maria J, Crespo
openaire   +2 more sources

Nitrosative Stress and Transcription

Biological Chemistry, 2003
Low NO concentrations synthesized by constitutively expressed NO synthases act on several signaling pathways activating transcription factors (TF), such as NF-kappaB or AP-1, and thereby influence gene expression. In contrast, during inflammatory reactions the inducible NO synthase produces NO for prolonged periods of time.
openaire   +2 more sources

Handling Nitrosative Stress

Science Signaling, 2012
Bacteria adapting to growth in the presence of nitrate activate a transcriptional regulator also involved in oxidative stress.
openaire   +2 more sources

Oxidative and nitrosative stress in ammonia neurotoxicity

Neurochemistry International, 2013
Increased ammonia accumulation in the brain due to liver dysfunction is a major contributor to the pathogenesis of hepatic encephalopathy (HE). Fatal outcome of rapidly progressing (acute) HE is mainly related to cytotoxic brain edema associated with astrocytic swelling.
Marta, Skowrońska, Jan, Albrecht
openaire   +2 more sources

Oxidative Stress and Nitrosative Stress

2016
Cardiomyocytes generate multiple forms of short half-life molecules known as reactive oxygen and reactive nitrogen species (ROS) and acting as signaling molecules (RNS). However, under certain conditions the balance between formation of oxygen radicals and degradation of them is severely affected resulting in oxidative stress that significantly ...
Rainer Schulz, Fabio Di Lisa
openaire   +1 more source

Need of biomarkers of nitrosative stress in plants

Trends in Plant Science, 2007
Reactive oxygen species (ROS) and oxidative stress are well recognized terms in plant physiology and biochemistry [1]. However, the same is not true for the terms reactive nitrogen species (RNS) and nitrosative stress, despite the fact that the gaseous radical nitric oxide ( NO) is one of the molecules that has attracted most attention from plant ...
Francisco J, Corpas   +2 more
openaire   +2 more sources

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