Results 21 to 30 of about 77,516 (268)

Oxidative Stress, Cell Death, and Other Damage to Alveolar Epithelial Cells Induced by Cigarette Smoke

open access: yesTobacco Induced Diseases, 2003
Cigarette smoking is a major risk factor in the development of various lung diseases, including pulmonary emphysema, pulmonary fibrosis, and lung cancer.
K. Aoshiba, A. Nagai
doaj   +1 more source

Δ9-Tetrahydrocannabinol (Δ9-THC) Improves Ischemia/Reperfusion Heart Dysfunction and Might Serve as a Cardioprotective Agent in the Future Treatment

open access: yesFrontiers in Bioscience-Landmark, 2022
Background: Ischemia/reperfusion (I/R) is a pivotal mechanism of organ injury during clinical stetting for example for cardiopulmonary bypasses. The generation of reactive oxygen species (ROS) during I/R induces oxidative stress that promotes endothelial
Marta Banaszkiewicz   +7 more
doaj   +1 more source

Synthesis of tetraalkyl thiuram disulfides using different oxidants in recycling solvent mixture [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2012
A new optimized laboratory synthesis of tetraalkyl thiuram disulfides, starting from dialkyl amines and carbon disulfide in presence of three oxidants (hydrogen peroxide, potassium peroxodisulfate and sodium hypochlorite) and appropriate reaction ...
Milosavljević Milutin M.   +4 more
doaj   +1 more source

Fundamental Limitation in Electrochemical Methane Oxidation to Alcohol: A Review and Theoretical Perspective on Overcoming It

open access: yesAdvanced Science, 2023
The direct conversion of gaseous methane to energy‐dense liquid derivatives such as methanol and ethanol is of profound importance for the more efficient utilization of natural gas.
M.R. Ashwin Kishore   +2 more
doaj   +1 more source

SERUM LEVELS OF OXIDATIVE STRESS MARKERS IN SUBCLINICAL AND OVERT HYPOTHYROIDISM VERSUS CONTROL GROUP IN POPULATION OF KUTAHYA CITY, TURKEY

open access: yesGomal Journal of Medical Sciences, 2022
Background: Overproduction of oxygen-related free radicals and inadequate antioxidant defense are critical in hypothyroidism, as they might lead to future life-threatening diseases.
Mustafa Yontem   +3 more
doaj   +1 more source

Sequential changes of serum and liver subcellular oxidants and antioxidant concentrations in silymarin treated male rats [PDF]

open access: yesIraqi Journal of Veterinary Sciences, 2016
The present study aimed to investigate the role of silymarin as an antioxidant and/or it activity in induction of the endogenous antioxidants in intact adult male rats.
J.A.A. Al-Sa'aidi, H.J. Shoabith
doaj   +1 more source

Oxidative stress: oxidants and antioxidants [PDF]

open access: yesExperimental Physiology, 1997
An imbalance between oxidants and antioxidants in favour of the oxidants, potentially leading to damage, is termed ‘oxidative stress’. Oxidants are formed as a normal product of aerobic metabolism but can be produced at elevated rates under pathophysiological conditions. Antioxidant defense involves several strategies, both enzymatic and non‐enzymatic.
openaire   +2 more sources

Nebivolol prevents the increase of asymmetric dimethylarginine and oxidants in hyperhomocysteinemic rats

open access: yesInternational Journal of the Cardiovascular Academy, 2019
Objective: The objective of this study was to determine nebivolol's inhibitory effect on endothelial dysfunction in hyperhomocysteinemic rats, based on heart pathology and biochemical analysis of serum samples.
Mustafa Ahmet Huyut
doaj   +1 more source

Oxidative Shielding or Oxidative Stress? [PDF]

open access: yesThe Journal of Pharmacology and Experimental Therapeutics, 2012
In this review I report evidence that the mainstream field of oxidative damage biology has been running fast in the wrong direction for more than 50 years. Reactive oxygen species (ROS) and chronic oxidative changes in membrane lipids and proteins found in many chronic diseases are not the result of accidental damage.
openaire   +2 more sources

Role of Protein Carbonylation in Skeletal Muscle Mass Loss Associated with Chronic Conditions

open access: yesProteomes, 2016
Muscle dysfunction, characterized by a reductive remodeling of muscle fibers, is a common systemic manifestation in highly prevalent conditions such as chronic heart failure (CHF), chronic obstructive pulmonary disease (COPD), cancer cachexia, and ...
Esther Barreiro
doaj   +1 more source

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