Results 61 to 70 of about 424,484 (404)

Exercise Training Ameliorates Renal Oxidative Stress in Rats with Chronic Renal Failure

open access: yesMetabolites, 2022
In patients with chronic kidney disease, exercise training with moderate intensity protects renal function and improves mortality. However, the mechanisms of the renal protective effects of exercise training in chronic kidney disease have not been ...
Seiko Yamakoshi   +4 more
doaj   +1 more source

Portosystemic hepatic encephalopathy model shows reversal learning impairment and dysfunction of neural activity in the prefrontal cortex and regions involved in motivated behavior [PDF]

open access: yesJournal of Clinical Neuroscience (2011)18(5):690-4, 2011
Hepatic encephalopathy is a neurological complication that affects attention and memory. Experimental animal models have been used to study hepatic Encephalopathy, the most frequent being the portacaval shunt. In order to determine learning impairment and brain functional alterations in this model, we assessed reversal learning and neural metabolic ...
arxiv   +1 more source

Inhibition of spontaneous neutrophil apoptosis by parabutoporin acts independently of NADPH oxidase inhibition but by lipid raft-dependent stimulation of Akt [PDF]

open access: yes, 2008
Neutrophil cell death plays a crucial role in neutrophil homeostasis and the resolution of inflammation. The superoxide-producing NADPH oxidase is involved in pathogen degradation and subsequent activation of cell death programs.
Asselbergh, Bob   +5 more
core   +2 more sources

NOX4 exacerbates Parkinson’s disease pathology by promoting neuronal ferroptosis and neuroinflammation

open access: yesNeural Regeneration Research
Parkinson’s disease is primarily caused by the loss of dopaminergic neurons in the substantia nigra compacta. Ferroptosis, a novel form of regulated cell death characterized by iron accumulation and lipid peroxidation, plays a vital role in the death of ...
Zhihao Lin   +8 more
doaj   +1 more source

Regulation of the NADPH Oxidase RBOHD During Plant Immunity.

open access: yesPlant and Cell Physiology, 2015
Pathogen recognition induces the production of reactive oxygen species (ROS) by NADPH oxidases in both plants and animals. ROS have direct antimicrobial properties, but also serve as signaling molecules to activate further immune outputs.
Y. Kadota, K. Shirasu, C. Zipfel
semanticscholar   +1 more source

NADPH Oxidase and Cardiac Failure [PDF]

open access: yesJournal of Cardiovascular Translational Research, 2010
Increases in oxidative stress in the heart play an important role in mediating hypertrophy, apoptosis, fibrosis, mitochondrial dysfunction, and the consequent development of heart failure. Although it has been widely believed that electron leakage from the mitochondrial electron transport chain is the primary source of oxidative stress in the failing ...
Junichi Sadoshima, Junya Kuroda
openaire   +3 more sources

Extended Linear Response for Bioanalytical Applications Using Multiple Enzymes [PDF]

open access: yesAnalyt. Chem. 85, 2027-2031 (2013), 2013
We develop a framework for optimizing a novel approach to extending the linear range of bioanalytical systems and biosensors by utilizing two enzymes with different kinetic responses to the input chemical as their substrate. Data for the flow-injection amperometric system devised for detection of lysine based on the function of L-Lysine-alpha-Oxidase ...
arxiv   +1 more source

Acute oxygen sensing: diverse but convergent mechanisms in airway and arterial chemoreceptors [PDF]

open access: yes, 2001
Airway neuroepithelial bodies sense changes in inspired O2, whereas arterial O2 levels are monitored primarily by the carotid body. Both respond to hypoxia by initiating corrective cardiorespiratory reflexes, thereby optimising gas exchange in the face ...
Kemp, P.J., Peers, C.
core   +4 more sources

Redox signaling, Nox5 and vascular remodeling in hypertension [PDF]

open access: yes, 2015
Purpose of review: Extensive data indicate a role for reactive oxygen species (ROS) and redox signaling in vascular damage in hypertension. However, molecular mechanisms underlying these processes remain unclear, but oxidative post-translational ...
De Lucca Camargo, Livia   +5 more
core   +1 more source

NADPH Oxidases: Progress and Opportunities [PDF]

open access: yesAntioxidants & Redox Signaling, 2014
From the initial discovery in 1999 that NADPH oxidases comprise a family of enzymes to our current focus on drug development to treat multiple pathologies related to this enzyme family, progress has been swift and impressive. We have expanded our understanding of the extent of the family, the basic enzymatic biochemistry, the multiple cellular ...
K GriendlingKathy, San MartinAlejandra
openaire   +3 more sources

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