Results 71 to 80 of about 5,284,982 (298)
A feasibility study of a thin film oxygen partial pressure sensor Final report, 8 Dec. 1964 - 7 Jan. 1966 [PDF]
Thin film oxygen partial pressure ...
Wortman, J. J.
core
Thermoregulatory Vasodilation Increases the Venous Partial Pressure of Oxygen
Thermoregulatory arteriovenous shunt vasoconstriction may facilitate deep-vein thrombosis by producing relative venous stasis and hypoxia. Accordingly, we evaluated the effect of vasomotion on leg blood flow and venous oxygen tension. We studied five male volunteers, each of whom was warmed enough to trigger vasodilation and then cooled sufficiently to
F, Tayefeh +5 more
openaire +3 more sources
Enterotoxigenic Bacteroides fragilis is a gut bacterium linked to bowel cancer. We propose that its toxin acts along two routes: at the cell surface, cutting the adhesion protein E‐cadherin and triggering inflammation; and inside the cell, delivered by bacterial vesicles, switching on NOD1 and cancer stem cell programs.
Kangchan Choi +2 more
wiley +1 more source
Effect of oxygen partial pressure on production of animal virus (VSV)
The effect of oxygen partial pressure on viral replication was investigated with Vero/VSV system. At 10% oxygen partial pressure in spinner culture, VSV titer was significantly increased 130 fold compared to that obtained at 21%.
Chang, KH, Lim, HS, Kim, Jung-Hoe
core +1 more source
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová +2 more
wiley +1 more source
Quantification of the dependence of cellular oxygen uptake rate (OUR) on oxygen partial pressure is useful for the design and testing of bioartificial devices which utilize cells. Thus far, this information has only been obtained from suspended cells and
Brent D. Foy +4 more
doaj +1 more source
GelMA‐based 3D spheroids recapitulate transcriptomic and functional hallmarks of myeloid sarcoma
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
Report on ISS Oxygen Production, Resupply, and Partial Pressure Management [PDF]
The majority of oxygen used on International Space Station (ISS) is for metabolic support and denitrogenation procedures prior to Extra-Vehicular Activities.
Leonard, Daniel +3 more
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Direct measurement of oxygen partial pressure in a flying bumblebee [PDF]
SUMMARYThe gas transport system of a bumblebee was investigated by measuring the oxygen partial pressure PO2 in the wing muscle. In the resting bee, PO2 showed a regular pattern of fluctuation with a typical period of 70–120s. Fluctuations in muscular PO2 were associated with intermittent abdominal pumping. Ventilation by abdominal movements may not be
openaire +2 more sources
The C‐terminal domain of yeast Arginyltransferase1 is essential for its catalytic activity
Arginyltransferase 1 (Ate1), a eukaryotic enzyme, catalyses arginylation, transferring arginine from tRNA‐Arg to the amino terminus of the target protein. Overexpression of Ate1 in yeast is lethal and is dependent on arginylation. This study elucidates how mutations in the cofactor‐binding and active site of Ate1 and truncation of its structural ...
Vikas Kumar Yadav +4 more
wiley +1 more source

