Results 81 to 90 of about 70,974 (235)

Mortality risk stratification for Takotsubo syndrome: Evaluating CRP measurement alongside the InterTAK prognostic score

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1427-1436, April 2025.
Abstract Background and objectives Initially described as a benign acute cardiomyopathy, Takotsubo syndrome has been linked to elevated mortality rates. Emerging evidence suggests that unresolved myocardial inflammation may contribute to this adverse prognosis.
Loïc Faucher   +12 more
wiley   +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  

A Novel Neutral Polysaccharide From Bamboo Shoot Processing Liquid: Structural Characterization and In Vitro TLR4/NF‐κB Mediated Anti‐Inflammatory Activity

open access: yesFood Bioengineering, EarlyView.
ABSTRACT Value‐added utilization of resources can be developed from by‐products of agricultural processing. In this study, a neutral polysaccharide (BSLP‐1, 19,799 Da) was obtained from bamboo shoot processing liquid. Structurally, BSLP‐1 has a backbone of →4)‐α‐D‐Glcp‐(1→ and →4,6)‐α‐D‐Glcp‐(1→, with side chains of →5)‐α‐L‐Araf‐(1→ and α‐D‐Glcp‐(1→6 ...
Shouzhen Li   +9 more
wiley   +1 more source

Ciprofloxacin but not amoxicillin significantly elevated serum peroxynitrite level in patients with enteric (typhoid fever): In vitro study

open access: yesمجلة كلية الطب, 2006
Peroxynitrite is one intermediate of reactive nitrogen species with bactericidal and cylotoxic effects. Fluoroquinolones. drugs used for salmonella infections, are interacted v\ith nitrogen species and their baeterieida effect is influenced by these ...
Marwan S.M. Al-Nimer   +1 more
doaj  

Detection of Peroxynitrite

open access: yesMethods, 1995
Abstract Peroxynitrite is the product of the nearly diffusion limited reaction between two free radicals, nitric oxide and superoxide. Peroxynitrite is a relatively long-lived, highly reactive species that can undergo harmful secondary oxidations of key cellular components.
H. Ischiropoulosd   +5 more
openaire   +1 more source

Protective Effects of Fenugreek and Stevia Extracts on Dexamethasone‐Induced Testicular Damage in a Rat Model

open access: yesFood Safety and Health, EarlyView.
Fenugreek and stevia extracts protect against dexamethasone‐induced testicular damage in male rats by enhancing antioxidant defenses, improving sperm quality, and restoring hormonal balance, highlighting their potential as natural therapeutics for preventing corticosteroid‐induced reproductive toxicity.
Mosab Gad   +3 more
wiley   +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

Effects of plant- and animal-based-protein meals for a day on serum nitric oxide and peroxynitrite levels in healthy young men

open access: yesEndocrine Journal
Plant-based diets that replace animal-based proteins with plant-based proteins have received increased attention for cardiovascular protection. Nitric oxide (NO) plays an essential role in the maintenance of endothelial function.
Tomoko Kaneko   +8 more
doaj   +1 more source

Oxidants in the Gas Phase of Cigarette Smoke Pass Through the Lung Alveolar Wall and Raise Systemic Oxidative Stress

open access: yesJournal of Pharmacological Sciences, 2007
Cigarette smoking-induced oxidative stress plays a key role in the pathogenesis of atherosclerosis in smokers. Aqueous cigarette smoke extract (CSE) contains stable oxidants, peroxynitrite-like reactants, which have the ability to oxidize and nitrate low-
Yu Yamaguchi   +3 more
doaj   +1 more source

The role of peroxiredoxins in cancer [PDF]

open access: yes, 2017
Peroxiredoxins (PRDXs) are a ubiquitously expressed family of small (22-27 kDa) non-seleno peroxidases that catalyze the peroxide reduction of H2O2, organic hydroperoxides and peroxynitrite.
CAPALBO, CARLO   +4 more
core   +1 more source

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