Results 71 to 80 of about 333,010 (291)

Compilation and reliability and validity test of comfort scale for patients after nasal packing

open access: yesHuli yanjiu, 2020
ObjectiveTo develop a comfort scale for patients after nasal packing,and to test its reliability and validity.MethodsKolcaba comfort scale was modified and adjusted according to the characteristics of patients after nasal packing.Seven experts and 210 ...
LI Chenjiao, WANG Binquan
doaj  

Evaluation of the kLae of Structured Packings in Small Diameter Columns - The Key Role of Wall-Wipers

open access: yesChemical Engineering Transactions, 2018
Wall wipers are commonly used in columns filled with structured packings in order to reduce the liquid flow along the column walls. In small diameter columns wall regions are prominent and wall flow, if not well tended to, can adversely affect measured ...
John Roesler   +5 more
doaj   +1 more source

Local structure-mobility relationships of confined fluids reverse upon supercooling

open access: yes, 2015
We examine the structural and dynamic properties of confined binary hard-sphere mixtures designed to mimic realizable colloidal thin films. Using computer simulations, governed by either Newtonian or overdamped Langevin dynamics, together with other ...
Bollinger, Jonathan A.   +3 more
core   +1 more source

Permeability Measurement of Graphite Compression Packings

open access: yesJournal of Pressure Vessel Technology, 2011
In this work, we address the issue of the sealing performance of ring-shape valve compression packings. Our analysis is focused on the characterization of the permeability of the rings made of die-formed exfoliated graphite. Because of the tight character of the material, significant Klinkenberg effects are expected.
Lasseux, Didier   +3 more
openaire   +3 more sources

Spectral Imaging to Measure Heterogeneity in Membrane Lipid Packing [PDF]

open access: yesChemPhysChem, 2015
AbstractPhysicochemical properties of the plasma membrane have been shown to play an important role in cellular functionality. Among those properties, the molecular order of the lipids, or the lipid packing, is of high importance. Changes in lipid packing are believed to compartmentalize cellular signaling by initiating coalescence and conformational ...
Sezgin, E   +3 more
openaire   +5 more sources

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Effect of infiltrating nasal packing with local anesthetics in postoperative pain and anxiety following sinonasal surgeries: a systemic review and meta-analysis

open access: yesBrazilian Journal of Otorhinolaryngology, 2020
Introduction: Packing of the nasal cavity has traditionally been used for postoperative bleeding control and decreasing synechia formation in patients undergoing nasal surgeries. Although absorbable nasal packing has been gaining popularity in the recent
Shao-Chen Tsai   +3 more
doaj   +1 more source

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

The ubiquitin ligase RNF115 is required for the clearance of damaged lysosomes

open access: yesFEBS Letters, EarlyView.
Upon lysosomal rupture, an E3 ubiquitin ligase RNF115 translocates from the cytosol to the damaged lysosomal membrane. Moreover, RNF115 depletion impairs the clearance of damaged lysosomes, identifying it as a key regulator of lysosomal quality control.
Sae Nakanaga   +3 more
wiley   +1 more source

A note on weighted measure-theoretic pressure

open access: yesOpen Mathematics
In this article, we investigate the relations between various types of weighted measure-theoretic pressures and different versions of weighted topological pressures.
Zhang Bin, Liang Yali, Zhang Junjie
doaj   +1 more source

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