Results 81 to 90 of about 84,481 (342)

Multifunctional NIR‐Triggered Nanozyme‐Based Microneedles for Synergistic Eradication of MRSA and Enhanced Wound Healing

open access: yesAdvanced Science, EarlyView.
The novel microneedle patches (MN@CTB) are fabricated by integrating CTB nanozymes into HAMA and PVA solution based on a photo‐crosslinking reaction. The MN@CTB microneedle patches present an excellent photothermal effect and NIR‐stimulated release of NO, which is advantageous for the elimination of MRS.
Wei Qian   +13 more
wiley   +1 more source

Human nitrobindin: the first example of an all‐β‐barrel ferric heme‐protein that catalyzes peroxynitrite detoxification

open access: yesFEBS Open Bio, 2018
Nitrobindins (Nbs), constituting a heme‐protein family spanning from bacteria to Homo sapiens, display an all‐β‐barrel structural organization. Human Nb has been described as a domain of the nuclear protein named THAP4, whose physiological function is ...
Giovanna De Simone   +3 more
doaj   +1 more source

Peroxynitrate formed during a transient episode of brain ischemia increases endothelium-derived hyperpolarization-type dilations in thromboxane/prostaglandin receptor stimulated rat cerebral arteries [PDF]

open access: yes, 2016
Aim Increased thromboxane A2 and peroxynitrite are hallmarks of cerebral ischemia/reperfusion (I/R). Stimulation of thromboxane/prostaglandin receptors (TP) attenuates endothelium-derived hyperpolarization (EDH).
Balavoine   +50 more
core   +2 more sources

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

open access: yesChemical Science, 2017
A peroxynitrite-specific two-photon fluorescent probe was developed for revealing drug-induced hepatotoxicity using peroxynitrite as a biomarker.
Yong Li   +7 more
semanticscholar   +1 more source

Superoxide Radical Dismutation as New Therapeutic Strategy in Parkinson’s Disease [PDF]

open access: yes, 2017
open4siAging is the biggest risk factor for developing many neurodegenerative disorders, including idiopathic Parkinson's disease (PD). PD is still an incurable disorder and the available medications are mainly directed to the treatment of symptoms in ...

core   +1 more source

Peroxynitrite Activated Drug Conjugate Systems Based on a Coumarin Scaffold Toward the Application of Theranostics

open access: yesFrontiers in Chemistry, 2019
Two novel drug-conjugates based on a “coumarin linker” have been designed for the synergic release of a therapeutic agent and fluorescent probe for the potential application of theranostics.
Maria L. Odyniec   +6 more
doaj   +1 more source

ISOMERIZATION AND DISSOCIATION OF THE PEROXYNITRITE ION FORMED BY DISSOLVING CRYSTALLINE POTASSIUM NITRATE IRRADIATED WITH 253.7 NMLIGHT

open access: yesВестник Кемеровского государственного университета, 2015
Photoinduced peroxynitrite in potassium nitrate is stable after dissolution in highly alkaline solutions (pH > 13). Increasing the pH of the solution from 10.5 to 14 increases peroxynitrite stability.
E. P. Dyagileva, M. B. Miklin
doaj  

Leishmanicidal activity of peroxynitrite

open access: yesRedox Report, 1995
Nitric oxide reacts with superoxide to produce peroxynitrite which has been reported to be highly microbicidal to Trypanosoma cruzi in phosphate buffer but ineffective against Leishmania major in culture medium. This contradiction and the potential importance of peroxynitrite as a cytotoxic effector molecule of both macrophages and neutrophils led us ...
Ohara Augusto   +3 more
openaire   +3 more sources

Pharmacology and clinical drug candidates in redox medicine [PDF]

open access: yes, 2015
SIGNIFICANCE Oxidative stress is suggested to be a disease mechanism common to a wide range of disorders affecting human health. However, so far, the pharmacotherapeutic exploitation of this, for example, based on chemical scavenging of pro-oxidant ...
Casas, Ana I   +11 more
core   +2 more sources

Direct oxidation of boronates by peroxynitrite: Mechanism and implications in fluorescence imaging of peroxynitrite [PDF]

open access: yesFree Radical Biology and Medicine, 2009
In this study, we show that boronates, a class of synthetic organic compounds, react rapidly and stoichiometrically with peroxynitrite (ONOO(-)) to form stable hydroxy derivatives as major products. Using a stopped-flow kinetic technique, we measured the second-order rate constants for the reaction with ONOO(-), hypochlorous acid (HOCl), and hydrogen ...
Marcos Lopez   +4 more
openaire   +3 more sources

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