Results 41 to 50 of about 359,477 (267)

On the homotopy suspension

open access: yesCommentarii Mathematici Helvetici, 1968
The present paper is devoted to a study of the following process: take an ~ rbitrary map d: A-~X, use it to attach the cone CA to X and obtain a space B = X u CA, and then lift d in a natural way to a map e: A ~ F , where F is the "fibre" of the inclusion map X-*B.
openaire   +2 more sources

Suspension Syndrome

open access: yesDeutsche Zeitschrift für Sportmedizin/German Journal of Sports Medicine, 2020
Suspension syndrome is a potentially fatal event of unknown incidence that can be caused by motionless hanging in the rope during rope-secured activities. During prolonged hanging, generalized hypoperfusion with reduced cerebral blood flow and consecutive loss of consciousness occurs.
R Lechner, S Rauch
openaire   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Stability Assessment of Furosemide Oral Suspension in Hospital Extemporaneous Preparations

open access: yesPharmaceuticals
Background: Furosemide is a loop diuretic used extensively to treat adult and pediatric patients. In some hospitals, furosemide oral liquids are not available in stock, thus necessitating the extemporaneous preparation of the drug.
Fai Alkathiri   +9 more
doaj   +1 more source

Numerical simulation of flotation bubble motion in a three-phase inner suspension fluid

open access: yes工程科学学报, 2016
To find the motion law and optimum size of floatation bubbles in a three-phase flow,the Eulerian model is used to simulate the motion process of bubbles with different initial diameters in pulps of different concentrations.
JIANG Qian   +3 more
doaj   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Reducing Preschool Exclusionary Discipline Practices Through Infant and Early Childhood Mental Health Consultation: Findings from the Jump Start Program

open access: yesChildren
Background/Objectives: National data show that about 250 preschoolers are suspended or expelled daily in the United States. Jump Start is a multi-tiered infant and early childhood mental health consultation program that strengthens early care and ...
Yaray Agosto   +8 more
doaj   +1 more source

Analysis of the Yielding Behavior of Electrorheological Suspensions by Controlled Shear Stress Experiments

open access: yesApplied Rheology, 2006
The yielding behavior of two model electrorheological suspensions of uncoated silica particles and silica coated with polyaniline base in silicone oil using controlled shear rate and controlled shear stress experiments has been analyzed.
Pavlínek Vladimír   +5 more
doaj   +1 more source

RNA‐related functions of BRCA2 in transcription, replication, and genome stability

open access: yesFEBS Letters, EarlyView.
Beyond its role in homologous recombination, BRCA2 regulates R‐loop homeostasis, DNA–RNA hybrid resolution, RNA polymerase II dynamics, and transcriptional activation. Disruption of any of these functions can contribute to genome instability, inflammatory signaling, and tumorigenesis. BRCA2 is a central tumor suppressor protein best known for its roles
Lucia Alvaro‐Aranda   +2 more
wiley   +1 more source

Caracterización y preparación de ceniza volante para su uso como recubrimientos cerámicos sobre substratos metálicos

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2008
Fly ash samples were characterized by atomic absorption, plasma spectroscopy, DTA/TGA, SEM/EDS, XRD and laser diffraction in order to obtain fly ash coatings on stainless steel substrates by electrophoretic deposition.
Chávez, A., Vargas, G., Almanza, J. M.
doaj  

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