Results 11 to 20 of about 1,633,210 (336)

Microvesicles: ROS scavengers and ROS producers [PDF]

open access: yesJournal of Extracellular Vesicles, 2019
ABSTRACTThis review analyzes the relationship between microvesicles and reactive oxygen species (ROS). This relationship is bidirectional; on the one hand, the number and content of microvesicles produced by the cells are affected by oxidative stress conditions; on the other hand, microvesicles can directly and/or indirectly modify the ROS content in ...
Bodega Magro, Guillermo   +4 more
openaire   +6 more sources

LncRNA H19 Contributes to Smoke-Related Chronic Obstructive Pulmonary Disease by Targeting miR-181/PDCD4 Axis

open access: yesCOPD, 2023
Chronic obstructive pulmonary disease (COPD) kills more than 3 million people worldwide every year. Despite progress in the treatment of symptoms and prevention of acute exacerbations, few advances have been made to ameliorate disease progression or ...
Panpan Liu   +4 more
doaj   +1 more source

Siglec-E promotes β2-integrin-dependent NADPH oxidase activation to suppress neutrophil recruitment to the lung [PDF]

open access: yes, 2014
Siglec-E is a sialic acid-binding Ig-like lectin expressed on murine myeloid cells. It has recently been shown to function as a negative regulator of β2-integrin-dependent neutrophil recruitment to the lung following exposure to lipopolysaccharide (LPS).
Anderson   +23 more
core   +3 more sources

Quarter-Century Explorations of Bioactive Polyphenols: Diverse Health Benefits

open access: yesFrontiers in Bioscience-Landmark, 2022
Polyphenols, members of phytochemical superfamily rich in vegetables and fruits, include flavonoids, non-flavonoids, and phenolic acids. Their biological effects includes classical antioxidation (e.g., radical-scavenging, metal chelating, NOX inhibition,
Arthur J. Chu
doaj   +1 more source

Regulation of intracellular cyclic GMP concentration by light and calcium in electropermeabilized rod photoreceptors. [PDF]

open access: yes, 1994
This study examines the regulation of cGMP by illumination and by calcium during signal transduction in vertebrate retinal photoreceptor cells. We employed an electropermeabilized rod outer segment (EP-ROS) preparation which permits perfusion of low ...
Coccia, V J, Cote, Rick H.
core   +2 more sources

Protective effect of Artemisia absinthium on 6-hydroxydopamine-induced toxicity in SH-SY5Y cell line [PDF]

open access: yesAvicenna Journal of Phytomedicine, 2021
Objective: Parkinson’s disease (PD) is a neurodegenerative disorder characterized by loss of dopaminergic neurons. Several experimental studies have shown neuroprotective and antioxidant effects for Artemisia absinthium. The present study was designed to
Roghayeh Rashidi   +3 more
doaj   +1 more source

Effect of antioxidant supplements on sperm parameters in infertile male smokers: a single-blinded clinical trial

open access: yesAIMS Public Health, 2020
Introduction: Naturally, in human body, there is a balance between free radicals and the antioxidant system. Yet, cigarette consumption in smokers increases free radicals and decreases antioxidants.
Safa Sadaghiani   +8 more
doaj   +1 more source

Quantitative analysis of NRF2 pathway reveals key elements of the regulatory circuits underlying antioxidant response and proliferation of ovarian cancer cells [PDF]

open access: yes, 2014
Cells are constantly exposed to Reactive Oxygen Species (ROS) produced both endogenously to meet physiological requirements and from exogenous sources.
Bown, James   +5 more
core   +4 more sources

Adequate managment of patients with dystrophinopathies (muscular dystrophy Duchenne/Becker): objective scales and additional diagnostic methods

open access: yesНервно-мышечные болезни, 2015
There are still no guidlines on managment of Duchenne/Becker myodystrophy in domestic medical practice. It leads to decrease of quality of life and, what is more important, lifespan of patients.
A. S. Nosko   +3 more
doaj   +1 more source

Inside the labyrinth : the thematics of space in the fiction of Paola Capriolo [PDF]

open access: yes, 2000
In Capriolo's fiction we see, above all, the centrality of place in the minds and lives of her protagonists, often linked with the idea of the labyrinth: labyrinth as endless tortuous passageways, enclosed place, puzzle, quest.
Ania, GF
core   +2 more sources

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