The evolutionary advantage of different sexual systems in multicellular eukaryotes is still not well understood, because the differentiation into male and female individuals halves offspring production compared with asexuality. Here we propose that various physiological adaptations to oxidative stress could hav...
Near Europa there are two distinct ion populations in theM/q = 32 fluxes that separate in energy. We attribute the lower-energy population to magnetospheric ions and the higher-energy population to O2+PUIs. Before and after the encounter, there is a quasi-steady-state population peaking in...
Survival in patients with hypoxic chronic obstructive pulmonary disease (COPD) is improved by long-term oxygen therapy (LTOT). Such patients are known to desaturate during activity and at night. The aim of this study was to assess the adequacy of oxygenation in patients with COPD receiving LTOT...
Regulation of Neuronal Oxygen Responses in C. elegans Is Mediated through Interactions between Globin 5 and the H-NOX Domains of Soluble Guanylate Cyclases. Regulation of neuronal oxygen responses in C. elegans is mediated through interactions between globin 5 and the H-NOX domains of soluble ...
Oxidation will only occur via the process of head group removal and cannot attack the linkage chain. These were substituted with long or alcohol functionalized side chains which is why the degradation of pyrrolidinium-based substances was complete. So, the selection of longer terminal side chains (...
Portable oxygen concentrators are designed to offer a self-replenishing, unlimited supply of oxygen that is concentrated from the surrounding air and to operate without the need for oxygen tanks or regular oxygen deliveries. Being that oxygen concentrators do not require the physical infrastructure ...
This study aimed to identify whether reductions in peak oxygen uptake (VO(peak)) dictate performance outcomes during 30 min of self-paced exercise in the heat, which is expected to induce minimal hyperthermia. On 4 occasions, 11 male subjects completed peak and self-paced exercise in both hot...
Oxygen sensor is aimed for oxygen concentration and flow rate monitor.It adopts ultrasonic technology with high accuracy, strong anti-interference ability, rapid response, and long service life features.Oxygen sensor is mainly used to detect the concentration of oxygen produced by molecular sieve oxyge...
Oxygen is one of the most critical components of life. Nature has taken billions of years to develop optimal atmospheric oxygen concentrations for human life, evolving from very low, peaking at 30% before reaching 20.95%. There is now increased understan
Moreover, it is assumed that red blood cells might exert a colloidal function during long-term normothermic perfusion and promote reduction of edema formation in renal tissue8. On the other hand, blood based perfusion solutions bear different risks and side effects and implicate a more complex ...