Results 31 to 40 of about 1,592,981 (302)

Mitochondrial nutrients improve immune dysfunction in the type 2 diabetic Goto-Kakizaki rats. [PDF]

open access: yes, 2008
The development of type 2 diabetes is accompanied by decreased immune function and the mechanisms are unclear. We hypothesize that oxidative damage and mitochondrial dysfunction may play an important role in the immune dysfunction in diabetes.
Hao, Jiejie   +8 more
core   +1 more source

Phosphate Buffer Solubility and Oxidative Potential of Single Metals or Multielement Particles of Welding Fumes

open access: yesAtmosphere, 2020
To evaluate the chemical behavior and the health impact of welding fumes (WF), a complex and heterogeneous mixture of particulate metal oxides, two certified reference materials (CRMs) were tested: mild steel WF (MSWF-1) and stainless steel WF (SSWF-1 ...
Manuella Ghanem   +4 more
doaj   +1 more source

An Overview of the Automated and On-Line Systems to Assess the Oxidative Potential of Particulate Matter

open access: yesAtmosphere, 2023
Recent years have seen a significant increase in the scientific literature related to various methods for analyzing oxidative potential (OP) of atmospheric particulate matter (PM).
Alessandro Carlino   +4 more
doaj   +1 more source

A comparison of melatonin and α-lipoic acid in the induction of antioxidant defences in L6 rat skeletal muscle cells. [PDF]

open access: yes, 2015
Aging is characterized by a progressive deterioration in physiological functions and metabolic processes. The loss of cells during aging in vital tissues and organs is related to several factors including oxidative stress and inflammation.
Borsani, Elisa   +7 more
core   +1 more source

Use of Dithiothreitol Assay to Evaluate the Oxidative Potential of Atmospheric Aerosols

open access: yesAtmosphere, 2019
Oxidative potential (OP) has been proposed as a useful descriptor for the ability of particulate matter (PM) to generate reactive oxygen species (ROS) and consequently induce oxidative stress in biological systems, which has been recognized as one of the
Huanhuan Jiang   +4 more
doaj   +1 more source

Seasonal Variation in the Chemical Composition and Oxidative Potential of PM2.5

open access: yesAtmosphere, 2020
Exposure to fine particulate matter (PM2.5) has well-established systemic human health effects due in part to the chemical components associated with these exposures. Oxidative stress is a hypothesized mechanism for the health effects associated with PM2.
Alex Vinson   +3 more
doaj   +1 more source

Review-evaluating the molecular assays for measuring the oxidative potential of particulate matter [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2015
Several cell-free assays are currently used to quantify and detect the Reactive Oxygen Species (ROS). All of them have certain limitations, do not provide direct comparison of results and, to date, none of these assays have been acknowledged as ...
Hedayat F.   +4 more
doaj   +1 more source

Characterization of Products from the Aqueous-Phase Photochemical Oxidation of Benzene-Diols

open access: yesAtmosphere, 2021
Chemical processing in atmospheric aqueous phases, including cloud and fog drops, might be significant in reconciling the gap between observed and modeled secondary organic aerosol (SOA) properties.
Yang Ou   +4 more
doaj   +1 more source

Common Mitochondrial DNA Mutations Generated through DNA-Mediated Charge Transport [PDF]

open access: yes, 2009
Mutation sites that arise in human mitochondrial DNA as a result of oxidation by a rhodium photooxidant have been identified. HeLa cells were incubated with [Rh(phi)2bpy]Cl3 (phi is 9,10-phenanthrenequinone diimine), an intercalating photooxidant, to ...
Barton, Jacqueline K.   +2 more
core   +2 more sources

On the Redox-Activity and Health-Effects of Atmospheric Primary and Secondary Aerosol: Phenomenology

open access: yesAtmosphere, 2022
The RHAPS (Redox-Activity And Health-Effects Of Atmospheric Primary And Secondary Aerosol) project was launched in 2019 with the major objective of identifying specific properties of the fine atmospheric aerosol from combustion sources that are ...
Francesca Costabile   +46 more
doaj   +1 more source

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