Results 11 to 20 of about 1,080,370 (350)

Reactive Oxygen Species

open access: yesJournal of Bioequivalence & Bioavailability, 2014
Reactive oxygen species (ROS) is a diverse group of small molecules with different reactivity, sources of production, and, ultimately, biological functions.
P. Voziyan, Eugenia M. Yazlovitskaya
semanticscholar   +6 more sources

Reactive oxygen species in periodontitis

open access: yesJournal of Indian Society of Periodontology, 2013
Recent epidemiological studies reveal that more than two-third of the world′s population suffers from one of the chronic forms of periodontal disease. The primary etiological agent of this inflammatory disease is a polymicrobial complex, predominantly ...
Parveen Dahiya   +5 more
doaj   +4 more sources

Mitochondrial Management of Reactive Oxygen Species [PDF]

open access: yesAntioxidants, 2021
Mitochondria in aerobic eukaryotic cells are both the site of energy production and the formation of harmful species, such as radicals and other reactive oxygen species, known as ROS.
Gaetana Napolitano   +2 more
doaj   +4 more sources

Reactive oxygen species and redox compartmentalization

open access: yesFrontiers in Physiology, 2014
Reactive oxygen species (ROS) formation and signaling are of major importance and regulate a number of processes in physiological conditions. A disruption in redox status regulation, however, has been associated with numerous pathological conditions.
Nina eKaludercic   +3 more
doaj   +5 more sources

Reactive oxygen species in status epilepticus

open access: yesEpilepsia Open, 2023
It has long been recognized that status epilepticus can cause considerable neuronal damage, and this has become one of its defining features. The mechanisms underlying this damage are less clear.
Matthew C Walker
doaj   +4 more sources

Senescence, Stress, and Reactive Oxygen Species [PDF]

open access: yesPlants, 2015
Generation of reactive oxygen species (ROS) is one of the earliest responses of plant cells to various biotic and abiotic stresses. ROS are capable of inducing cellular damage by oxidation of proteins, inactivation of enzymes, alterations in the gene ...
Ivan Jajic   +2 more
doaj   +4 more sources

Reactive oxygen species and sperm cells [PDF]

open access: yesReproductive Biology and Endocrinology, 2004
There is a dynamic interplay between pro- and anti-oxidant substances in human ejaculate. Excessive reactive oxygen species (ROS) generation can overwhelm protective mechanism and initiate changes in lipid and/or protein layers of sperm plasma membranes.
Kurpisz Maciej, Sanocka Dorota
doaj   +4 more sources

Reactive Oxygen Species and Male Fertility [PDF]

open access: yesAntioxidants, 2020
Human infertility affects ~15% of couples worldwide, and it is now recognized that in half of these cases, the causes of infertility can be traced to men [...]
Cristian O’Flaherty
doaj   +4 more sources

Imaging Reactive Oxygen Species in Arthritis [PDF]

open access: yesMolecular Imaging, 2004
Reactive oxygen species (ROS) have been shown to play a role in the pathogenesis of arthritides. Luminol was used as the primary reporter of ROS and photons resulting from the chemiluminescence reaction were detected using a super-cooled CCD photon ...
Wei-Tsung Chen   +2 more
doaj   +4 more sources

Reactive oxygen species in cancer [PDF]

open access: yesFree Radical Research, 2010
Elevated rates of reactive oxygen species (ROS) have been detected in almost all cancers, where they promote many aspects of tumour development and progression. However, tumour cells also express increased levels of antioxidant proteins to detoxify from ROS, suggesting that a delicate balance of intracellular ROS levels is required for cancer cell ...
Geou-Yarh Liou, P. Storz
semanticscholar   +3 more sources

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