Results 31 to 40 of about 3,797,690 (364)

Mitochondrial Dysfunction and Nanocarrier-Based Treatments in Chronic Obstructive Pulmonary Disease (COPD)

open access: yesOxygen, 2023
Mitochondrial dysfunction significantly contributes to the pathogenesis and progression of chronic obstructive pulmonary disease (COPD). To treat mitochondrial dysfunction in COPD, novel drug delivery systems (DDS) are needed.
Kiyoshi Sato, Hiroyoshi Kawakami
doaj   +1 more source

Photochemical and Photophysical Properties of Carotenoids and Reactive Oxygen Species: Contradictions Relating to Skin and Vision

open access: yesOxygen, 2023
Molecular mechanisms based on photo-physical processes involving dietary carotenoids, their radicals, and the role of oxygen are discussed and used to suggest explanations of the poorly understood and often contradictory results related to mainly skin ...
Fritz Boehm   +2 more
doaj   +1 more source

The oxygen trail: tissue oxygenation [PDF]

open access: yesBritish Medical Bulletin, 1999
Aerobic cellular respiration depends on the efficient supply of oxygen and substrate to the mitochondria. There is an oxygen cascade from the environment to the subcellular environment. Efficient oxygen delivery depends on the coordinated interaction between the respiratory and circulatory systems.
M Singer, A T Nathan
openaire   +3 more sources

Study of the Total Phenolic Content, Total Antioxidant Activity and In Vitro Digestibility of Novel Wheat Crackers Enriched with Cereal, Legume and Agricultural By-Product Flours

open access: yesOxygen, 2023
Wheat-flour crackers represent a staple snack option, although they lack nutritional value. Agricultural by-products such as olive and grape seeds, cereals such as barley and legumes such as lupine and chickpea are rich in bioactive compounds; therefore,
Despina Chatziharalambous   +8 more
doaj   +1 more source

How mitochondria produce reactive oxygen species

open access: yesBiochemical Journal, 2008
The production of ROS (reactive oxygen species) by mammalian mitochondria is important because it underlies oxidative damage in many pathologies and contributes to retrograde redox signalling from the organelle to the cytosol and nucleus. Superoxide (O2•−
M. Murphy
semanticscholar   +1 more source

Efficacy of hyperbaric oxygen in treatment of prolonged disorders of consciousness after hypoxic-ischemic brain injury

open access: yesDi-san junyi daxue xuebao, 2021
Objective To investigate the effect of hyperbaric oxygen (HBO) therapy on consciousness and prognosis in patients with prolonged disorders of consciousness (pDOC) after hypoxic-ischemic brain injury (HIBI). Methods Clinical data of 78 pDOC patients after
CHEN Yan   +6 more
doaj   +1 more source

Beneficial effect of β-elemene alone and in combination with hyperbaric oxygen in traumatic brain injury by inflammatory pathway

open access: yesTranslational Neuroscience, 2018
Present study evaluates the neuroprotective effect of β-elemene alone and in combination with hyperbaric oxygen (HO) in traumatic brain injury (TBI).
Meng Xiangen   +7 more
doaj   +1 more source

Activating lattice oxygen in NiFe-based (oxy)hydroxide for water electrolysis

open access: yesNature Communications, 2022
Transition metal oxides or (oxy)hydroxides have been intensively investigated as promising electrocatalysts for energy and environmental applications. Oxygen in the lattice was reported recently to actively participate in surface reactions.
Zuyun He   +8 more
semanticscholar   +1 more source

Oxygen [PDF]

open access: yesBreathe, 2019
The September issue of Breathe focuses on medical oxygen http://bit.ly/2M83NLo.
openaire   +2 more sources

Declining oxygen in the global ocean and coastal waters

open access: yesScience, 2018
Beneath the waves, oxygen disappears As plastic waste pollutes the oceans and fish stocks decline, unseen below the surface another problem grows: deoxygenation. Breitburg et al.
D. Breitburg   +21 more
semanticscholar   +1 more source

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