Results 101 to 110 of about 70,974 (235)

Peroxynitrite is a major trigger of cardiomyocyte apoptosis in vitro and in vivo [PDF]

open access: yes, 2006
Recent evidence indicates that peroxynitrite represents a major cytotoxic effector in heart diseases, but its mechanisms of action are still not known exactly.
Feihl, F.   +6 more
core   +1 more source

Research advances in the applications of mitochondria‐targeted cyanine dyes in imaging

open access: yesVIEW, EarlyView.
Near‐infrared (NIR) fluorescence imaging, a novel non‐invasive diagnostic tool, plays a crucial role in the imaging and monitoring of solid tumors. At its core are NIR fluorescent dyes, which are widely utilized due to their ability to minimize tissue autofluorescence interference, thereby significantly enhancing the signal‐to‐noise ratio (SNR) and ...
Hongye Liao   +8 more
wiley   +1 more source

Peroxynitrite and inflammatory bowel disease [PDF]

open access: yesGut, 2000
Idiopathic inflammatory bowel diseases (IBD), including ulcerative colitis and Crohn's disease, are chronic inflammatory disorders of the gastrointestinal tract which lead an unpredictable clinical course undergoing a succession of exacerbations and remissions of variable intensity.
openaire   +2 more sources

Tumor cell membrane camouflaged liposomal pharmaceuticals for cascade catalysis‐driven redox modulation and synergistic ROS/RNS antitumor therapy

open access: yesVIEW, EarlyView.
A tumor cell membrane camouflaged liposomal nanoplatform (C‐MLip@LA) modulates tumor redox homeostasis to enhance targeted therapy. By encapsulating L‐arginine, anchoring MnO2 nanoparticles, and leveraging homologous membrane‐mediated specificity, C‐MLip@LA efficiently triggers a synergistic ROS/RNS cascade, amplifies immunogenic cell death, and ...
Guangrong Zheng   +7 more
wiley   +1 more source

Living in an Oxygen Atmosphere – NO• Problem?

open access: yesCHIMIA, 2001
Formation of nitrogen monoxide in vivo as a signal molecule and as part of the immunological response leads to the formation of oxidized haemoproteins and a powerful oxidant, peroxynitrite.
Susanna Herold, Willem H. Koppenol
doaj  

Amelioration of spinal cord injury in rats by blocking peroxynitrite/calpain activity

open access: yesBMC Neuroscience, 2018
Background Spinal cord injury (SCI) is one of the leading causes of disability and chronic pain. In SCI-induced pathology, homeostasis of the nitric oxide (NO) metabolome is lost. Major NO metabolites such as S-nitrosoglutathione (GSNO) and peroxynitrite
Mushfiquddin Khan   +3 more
doaj   +1 more source

The Interaction of Hypotaurine and Other Sulfinates with Reactive Oxygen and Nitrogen Species:A Survey of Reaction Mechanisms [PDF]

open access: yes, 2017
Considerable strides have been made in understanding the oxidative mechanisms involved in the final steps of the cysteine pathway leading to taurine.
A Baseggio Conrado   +38 more
core   +2 more sources

Hormonal Treatment During Ex Vivo Lung Perfusion Ameliorates Brain Death Induced Inflammation

open access: yesArtificial Organs, EarlyView.
Treatment of lungs during ex vivo perfusion with 17β‐estradiol and methylprednisolone improved graft quality. In females, treated and non‐treated groups presented reduced leukocyte infiltration and only the treatment improved perfusion flow. In males, treatment improved lung function by increasing compliance, paO2, and perfusion flow.
Marina Vidal‐dos‐Santos   +9 more
wiley   +1 more source

Nitrostative stress status during seasonal and pdmH1N1 infection in Iraq

open access: yesJournal of Infection in Developing Countries, 2011
Introduction: Influenza A virus infection is associated with oxidative and nitrosative stress. This study aimed to assess nitrosative stress in pandemic H1N1 (pdmH1N1) and seasonal influenza A infected patients.
Marwan S. M. Al-Nimer   +2 more
doaj   +1 more source

Non‐canonical PKG1 regulation in cardiovascular health and disease

open access: yesBritish Journal of Pharmacology, EarlyView.
It is well established that the cyclic GMP‐dependent protein kinase I (PKG1) is canonically activated by cyclic guanosine monophosphate (cGMP), enabling its regulation of vascular tone, cardiac function and smooth muscle homeostasis. However, diverse non‐canonical stimuli of PKG1 have also been identified.
Jie Su, Joseph Robert Burgoyne
wiley   +1 more source

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