Results 31 to 40 of about 1,825,669 (338)

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

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

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

ROS in cancer therapy: the bright side of the moon

open access: yesExperimental and Molecular Medicine, 2020
Reactive oxygen species (ROS) constitute a group of highly reactive molecules that have evolved as regulators of important signaling pathways. It is now well accepted that moderate levels of ROS are required for several cellular functions, including gene
B. Perillo   +7 more
semanticscholar   +1 more source

La Lonja que no fue. Reflexiones e hipótesis sobre el proyecto inicial de la Lonja de Valencia.

open access: yesAnales de Historia del Arte, 2012
La historia de la arquitectura se ha hecho a partir de los edificios construidos o, en algunos casos, con proyectos utópicos o no ejecutados. Con ello, sin embargo, estaremos al final de un recorrido que, muchas veces, nos impide reconocer los modelos y ...
Federico Iborra Bernard   +1 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

ROS: Basic Concepts, Sources, Cellular Signaling, and its Implications in Aging Pathways

open access: yesOxidative Medicine and Cellular Longevity, 2022
Reactive oxygen species (ROS) are bioproducts of cellular metabolism. There is a range of molecules with oxidizing properties known as ROS. Despite those molecules being implied negatively in aging and numerous diseases, their key role in cellular ...
Arthur José Pontes Oliveira de Almeida   +8 more
semanticscholar   +1 more source

Emodin Scavenging of Superoxide Radical Includes π–π Interaction. X-Ray Crystal Structure, Hydrodynamic Voltammetry and Theoretical Studies

open access: yesAntioxidants, 2020
The naturally occurring anthraquinone emodin is found in many plants that have been part of traditional Chinese medicine (TCM) for thousands of years.
Miriam Rossi   +3 more
doaj   +1 more source

Modulation of GCN2 activity under excess light stress by osmoprotectants and amino acids

open access: yesPlant Signaling & Behavior, 2022
The protein kinase GCN2 (General Control Nonderepressible2) and its phosphorylation target, the eukaryotic translation initiation factor (eIF)2α represent the core module of the plant’s integrated stress response, a signaling pathway widely conserved in ...
Ansul Lokdarshi   +2 more
doaj   +1 more source

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