Results 131 to 140 of about 46,884 (257)

CO2 impairs peroxynitrite-mediated inhibition of human caspase-3.

open access: yes, 2006
Peroxynitrite (ONOO-) is a transient powerful oxidant produced in vivo as the reaction of nitrogen monoxide (.NO) with superoxide (O2.-). The peroxynitrite reactivity is modulated by carbon dioxide (CO2) which enhances the peroxynitrite-mediated ...
MARINO, Maria, Ascenzi P, Menegatti E.
core  

ALS, SOD and peroxynitrite [PDF]

open access: yesNature, 1993
J S, Beckman   +3 more
openaire   +2 more sources

Cellular mechanisms of peroxynitrite-induced neuronal death

open access: yes, 2017
Peroxynitrite (ONOO−) is a strong biological oxidant formed by the diffusion-limited reaction of nitric oxide (NO−) and superoxide anion (O2[rad]−). It has long been theorized that peroxynitrite generation could be the cause in a number of pathological ...
Kristina Ramdial   +5 more
core   +1 more source

An Avalanche Effect Nanomodulator Triggers Cascade Ferroptosis/Cuproptosis for Immunosuppressive Microenvironment Remodeling

open access: yesAdvanced Science, Volume 13, Issue 61, 3 November 2026.
A nanomodulator called L‐Arginine/lificiguat@Copper‐hollow Prussian blue@Calcium phosphate nanoparticles is constructed to launch a self‐amplifying “avalanche effect” in tumor cells. The ensuing cascade, triggered by the acidic tumor microenvironment and near‐infrared light, induces calcium overload, generates a reactive oxygen species and reactive ...
Hongmei Zhou   +9 more
wiley   +1 more source

Real‐Time Neurochemical Sensing in Zebrafish: Electrochemical and Fluorescent Approaches

open access: yesAnalysis &Sensing, Volume 6, Issue 6, November 2026.
The use of zebrafish has emerged as a powerful approach for real‐time neurochemical measurements. This review highlights recent advances in electrochemical and fluorescent sensing strategies that enable dynamic measurements in live preparations of this complex vertebrate. These complementary approaches provide new insights into neurochemical signaling,
Piyanka Hettiarachchi   +2 more
wiley   +1 more source

Two-photon fluorescent probe for revealing drug-induced hepatotoxicity via mapping fluctuation of peroxynitrite

open access: yes, 2017
A peroxynitrite-specific two-photon fluorescent probe was developed for revealing drug-induced hepatotoxicity using peroxynitrite as a biomarker.
Xilei Xie   +7 more
core   +1 more source

Curcumin Intervention in Diabetic Neuropathy: Molecular Mechanisms and Preclinical Insights

open access: yesChemistry &Biodiversity, Volume 23, Issue 11, November 2026.
This review highlights curcumin's neuroprotective potential, showing how it mitigates oxidative stress and inflammation by modulating Nrf2, MAPK, and NF‐κB signaling. Preclinical data shows it stabilizes glucose metabolism and reduces nerve degradation.
Sanket Sharma   +5 more
wiley   +1 more source

Apocynin inhibits peroxynitrite formation by murine macrophages

open access: yes, 2000
1 Peroxynitrite (ONOO-) the highly reactive coupling product of nitric oxide and superoxide, has been implicated in the pathngenesis of an increasing number of (inflammatory) diseases. At present, however. selective peroxynitrite antagonizing agents with
Muijsers, RBR   +6 more
core   +1 more source

FORMATION OF DIAMAGNETIC PRODUCTS IN CRYSTALLINE NITRATES UNDER THE ACTION OF LIGHT QUANTA WITH THE ENERGY OF 5.58 EV

open access: yesВестник Кемеровского государственного университета, 2014
The photolysis of potassium, rubidium and cesium crystalline nitrates under light with the photon energy of 5.58 eV was investigated. Nitrite and peroxynitrite are the photolysis end-products.
L. D. Kriger   +2 more
doaj  

Inflammation and Oxidative Damage in Fatty Acids Oxidation Disorders

open access: yesCell Biochemistry and Function, Volume 44, Issue 11, November 2026.
ABSTRACT Deficiencies in enzymes and transporters involved in mitochondrial fatty acid beta oxidation results in the accumulation of fatty acids, a condition known as fatty acid oxidation disorders (FAODs). Therefore, the present study aimed to evaluate the oxidative and inflammatory profiles of treated patients with FAODs, comparing those receiving ...
Stefani Altenhofen   +11 more
wiley   +1 more source

Home - About - Disclaimer - Privacy