Results 21 to 30 of about 3,797,690 (364)

Effect of β2-microglobulin in evaluating the severity and prognosis of brain injury: a clinical study

open access: yesBMC Neurology, 2022
Background β2-microglobulin has been showing to be vital that associated with brain function and neurological diseases. This study aimed to explore the expressions of β2-microglobulin in blood and urine of the patients with brain injury, and the effect ...
Qiqi Huo   +7 more
doaj   +1 more source

The Effect of Additives on the Hydrothermal Synthesis and Thermochromic Performance of Monoclinic Vanadium Dioxide Powder

open access: yesOxygen, 2022
Monoclinic vanadium dioxide VO2(M) is a well-known thermochromic material, with its critical transition temperature (68 °C) being the closest to room temperature (RT).
Leila Zouridi   +7 more
doaj   +1 more source

Understanding Hydrogen: Lessons to Be Learned from Physical Interactions between the Inert Gases and the Globin Superfamily

open access: yesOxygen, 2022
Hydrogen gas (molecular hydrogen, H2) has significant effects in a range of organisms, from plants to humans. Many inert gases have been reported to have similar effects, and such responses may be most pronounced when cells are stressed.
John T. Hancock   +5 more
doaj   +1 more source

Complete Recovery of an Iatrogenic Venous Gaseous Embolism (VGE) Clinical Presentation Thanks to a Timely Hyperbaric Oxygen Therapy (HBOT) Treatment

open access: yesOxygen, 2022
Gas embolism is a potentially fatal occurrence in which bubbles are introduced into the arterial/venous circulation. A multifocal ischemia could be the life-threatening scenario of that and occurring after diving-related activities, or pulmonary ...
Vincenzo Zanon   +3 more
doaj   +1 more source

RONS and Oxidative Stress: An Overview of Basic Concepts

open access: yesOxygen, 2022
Oxidative stress (OS) has greatly interested the research community in understanding damaging processes occurring in cells. OS is triggered by an imbalance between reactive oxygen species (ROS) production and their elimination by the antioxidant system ...
Ana Karina Aranda-Rivera   +4 more
doaj   +1 more source

An oxygen-reducing biocathode with “oxygen tanks” [PDF]

open access: yesChemical Communications, 2020
Polytetrafluoroethylene submicro-rod, serving as “oxygen tanks” and binders, have been mixed into Os redox polymer-based bilirubin oxidase cathodes, leading to enhanced performance.
Xinxin Xiao   +2 more
openaire   +3 more sources

Comprehensive Assessment of the Antioxidant and Anticancer Potential of Selected Ethnobotanical Plants

open access: yesOxygen, 2023
Globally, among different types of cancers, breast cancer is identified as the chief cause of mortality among females, and it is a challenge to find new effective treatment strategies with minimal side effects and increased efficacy.
Monoj Kumar Das   +2 more
doaj   +1 more source

Impacts of Varying Blood Flow Restriction Cuff Size and Material on Arterial, Venous and Calf Muscle Pump-Mediated Blood Flow

open access: yesOxygen, 2023
Blood flow restriction (BFR) may become ineffective or potentially dangerous without sufficient standardization. The purpose of this investigation was therefore to (1) assess the viability of multiple sizes of a novel BFR cuff to determine arterial ...
Steven B. Machek   +5 more
doaj   +1 more source

Effect of Water-Soluble Chlorine-Containing Buckminsterfullerene Derivative on the Metabolism of Reactive Oxygen Species in Human Embryonic Lung Fibroblasts

open access: yesOxygen, 2022
The development of novel biologically active nanopharmaceuticals is a topical problem of medicine. Water-soluble fullerene derivatives are of particular interest due to their ability to regulate intracellular metabolism of reactive oxygen species (ROS ...
Ekaterina A. Savinova   +10 more
doaj   +1 more source

Constraining the rise of oxygen with oxygen isotopes [PDF]

open access: yesNature Communications, 2019
AbstractAfter permanent atmospheric oxygenation, anomalous sulfur isotope compositions were lost from sedimentary rocks, demonstrating that atmospheric chemistry ceded its control of Earth’s surficial sulfur cycle to weathering. However, mixed signals of anoxia and oxygenation in the sulfur isotope record between 2.5 to 2.3 billion years (Ga) ago ...
Pascal Philippot   +6 more
openaire   +6 more sources

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