Results 281 to 290 of about 5,246,984 (361)
Some of the next articles are maybe not open access.

Oxygen transport— the oxygen delivery controversy

Intensive Care Medicine, 2004
Most cellular activities require energy in the form of oxygen, primarily obtained from the degradation of adenosine triphosphate (ATP) and other high-energy compounds. Oxygen must be present in sufficient amounts in the mitochondria to maintain effective concentrations of ATP in the electron transport system.
Vincent, Jean Louis, De Backer, Daniel
openaire   +6 more sources

The Oxygen Therapy

Current Medicinal Chemistry, 2013
Oxygen (O(2)) is a vital element. Shortage of O(2) results in deranged metabolism and important changes in vascular tone with opposite effects on the systemic and pulmonary circulation. During hypoxemia, oxidative stress exposes the organism to a sort of accelerated senescence as well as to several acute untoward effects.
Corsonello, A.   +5 more
openaire   +3 more sources

Oxygen as Acceptor

EcoSal Plus, 2009
Like most bacteria, Escherichia coli has a flexible and branched respiratory chain that enables the prokaryote to live under a variety of environmental conditions, from highly aerobic to completely anaerobic. In general, the bacterial respiratory chain is composed of dehydrogenases, a quinone pool, and reductases ...
Vitaliy B, Borisov   +1 more
openaire   +3 more sources

Activating Lattice Oxygen in Spinel ZnCo2O4 through Filling the Oxygen Vacancies with Fluorine for Electrocatalytic Oxygen Evolution.

Angewandte Chemie, 2023
The development of productive catalysts for oxygen evolution reaction (OER) remains a major challenge that requires significant progress in both mechanism and material design.
Zhao-Qing Liu   +4 more
semanticscholar   +1 more source

Reactive Oxygen Species (ROS)-Based Nanomedicine.

Chemical Reviews, 2019
Reactive oxygen species (ROS) play an essential role in regulating various physiological functions of living organisms. The intrinsic biochemical properties of ROS, which underlie the mechanisms necessary for the growth, fitness, or aging of living ...
Bo-Wen Yang, Yu Chen, Jian-Lin Shi
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy