Results 21 to 30 of about 77,516 (268)
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
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
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Synthesis of tetraalkyl thiuram disulfides using different oxidants in recycling solvent mixture [PDF]
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
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
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]
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]
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
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
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Oxidative Shielding or Oxidative Stress? [PDF]
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
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
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