Results 111 to 120 of about 6,998,665 (296)

Diagnostic value of OSA-18 scale combined with the lowest blood oxygen saturation at night in children with obstructive sleep apnea

open access: yesFrontiers in Pediatrics
BackgroundThe incidence of obstructive sleep apnea (OSA) in children has increased in recent years. Many primary hospitals have not polysomnography which can diagnose OSA.
Peiyuan Su   +4 more
doaj   +1 more source

In silico and in vitro exploration of a tyrosinase for biocatalytic production of catechols

open access: yesFEBS Open Bio, EarlyView.
Tyrosinase from Ralstonia pseudosolanacearum is a promising biocatalyst for producing valuable catechols from monophenol substrates. This tyrosinase is uniquely suited to this due to its high monophenolase : diphenolase ratio. We combined in silico docking and in vivo kinetic characterisation of this tyrosinase with 11 industrially relevant monophenols,
James Britton   +6 more
wiley   +1 more source

Multiple Outlet Oxygen Unit Advertisement

open access: yes, 1965
This double-sided sheet advertises a multi-user oxygen unit recommended for use in family fallout shelters. The ad copy states that "Their primary value would be for the inhalation of oxygen during the firestorm that inevitably rages following the blast."
Columbus Oxygen Company
core  

Salinity and stable oxygen isotope relationship in the Southwestern Atlantic: constraints to paleoclimate reconstructions

open access: yesAnais da Academia Brasileira de Ciências
: Stable isotopes have been widely used in the literature both to discuss current ocean circulation processes, as well as to reconstitute paleoceanographic parameters. The distribution of oxygen and deuterium stable isotopes in seawater (δ18Osw and δDsw)
ANDRE L. BELEM   +6 more
doaj   +1 more source

GelMA‐based 3D spheroids recapitulate transcriptomic and functional hallmarks of myeloid sarcoma

open access: yesFEBS Open Bio, EarlyView.
GelMA 5% hydrogels support the formation of myeloid leukemia spheroids that recapitulate MS‐specific features, including G1 arrest, apoptosis, and ECM‐driven transcriptomic reprogramming. The 3D model mimicked soft‐tissue‐like stiffness and oxygen conditions, and transcriptomic convergence with primary MS samples confirmed its utility as a preclinical ...
Nicolas Germain   +11 more
wiley   +1 more source

Proteomic Data and Drug Implications for Cerebral Microvascular Endothelial Cells Under Varying Oxygen Levels

open access: yesScientific Data
Hyperoxia in standard cell cultures (18 kPa O2) imposes cellular oxidative stress, potentially skewing research and drug screening outcomes. Cerebral microvascular endothelial cells (hCMEC/D3) experience no more than 7 kPa O2 in vivo.
Sarah Barakat   +5 more
doaj   +1 more source

Comparative assessment of crystallographic and cryo‐EM models in the Protein Data Bank

open access: yesFEBS Open Bio, EarlyView.
Raw data obtained by X‐ray crystallography or cryo‐EM result in experimental maps, ultimately fitted by atomic models. Although the physical principles are different, the final results can be viewed, compared, and evaluated in the same way. With cryogenic electron microscopy (cryo‐EM) on track to surpass X‐ray crystallography as the preferred method ...
Alexander Wlodawer   +7 more
wiley   +1 more source

Highly Efficient Solar Steam Generation by W18O49@PVA Gels

open access: yesGels
Oxygen-deficient tungsten oxide W18O49 was synthesized through lattice oxygen escaping at high temperature in N2 atmosphere. The temperature and inert atmosphere were critical conditions to initiate the lattice oxygen escaping to obtain W18O49. The large
Jiefeng Yan   +8 more
doaj   +1 more source

Cell surface CD11c as a neutrophil aging marker molecule

open access: yesFEBS Open Bio, EarlyView.
Cell surface CD11chi neutrophils were more aged and had better phagocytic function than CD11c−/lo neutrophils. Transcriptomic analysis of CD11chi neutrophils and CD11c−/lo neutrophils in pediatric population showed that the most difference was seen in infants.
Sophia Koutsogiannaki   +5 more
wiley   +1 more source

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