Results 81 to 90 of about 18,082,934 (332)

Translophagy—A potential link between autophagy impairment and translational errors

open access: yesFEBS Letters, EarlyView.
Neurodegenerative diseases are characterised by the accumulation of abnormal proteins and protein aggregates, but their origin often remains unknown. We propose that selective autophagy removes damaged protein‐making machinery, preventing errors during protein synthesis.
Mykola V. Korolchuk   +11 more
wiley   +1 more source

Investigation on Processing Technology of Minimum Quantity Lubrication Nozzle and Its Influence on Atomization Effect

open access: yesTransactions of Nanjing University of Aeronautics and Astronautics
Minimum quantity lubrication (MQL) is a technique that achieves effective lubrication and cooling of the cutting zone by using a minimal amount of cutting fluid.
LI Donghui, ZHANG Tao, ZHENG Tao, QI Wei
doaj   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

Observation on application effect of vibration sieve atomizer for patients with invasive mechanical ventilation

open access: yesHuli yanjiu, 2016
Objective:To observe the application effect of vibration sieve atomization method for patients with invasive mechanical ventilation.Methods:A total of 40 cases of respiratory failure patients treated by mechanical ventilation in our hospital from July ...
谷红俊   +4 more
doaj  

Low Thermal Stress and Instant Efficient Atomization of Narrow Viscous Microfluid Film Using a Paper Strip Located at the Edge of a Surface Acoustic Wave Atomizer

open access: yesMicromachines
A traditional SAW (surface acoustic wave) atomizer directly supplies liquid to the surface of the atomized chip through a paper strip located in the path of the acoustic beam, resulting in irregular distribution of the liquid film, which generates an ...
Yulin Lei   +8 more
doaj   +1 more source

Corrections to radiative rates between atomic configurations

open access: yesJournal of Quantitative Spectroscopy and Radiative Transfer
submitted to J. Quant. Spectrosc.
Jean-Christophe Pain, Djamel Benredjem
openaire   +2 more sources

Numerical simulation of high-pressure gas atomization of two-phase flow: Effect of gas pressure on droplet size distribution

open access: yesAdvanced Powder Technology, 2019
This paper deals with the physics of high-pressure gas atomization in metal powder production. To gain understanding of the effect of gas pressure on droplet size distribution, a numerical two-phase flow study is performed using Eulerian-Eulerian Volume ...
Kalpana Hanthanan Arachchilage   +7 more
semanticscholar   +1 more source

Flow behaviour of dielectric liquids in an electric field [PDF]

open access: yes, 2006
A family of 10 silicone oils with electrical conductivity similar to 10(-13) S m(-1) (a regime hitherto systematically unexplored) and viscosities ranging from 1 to 2000mPas have been Subjected to an electrical field of up to 1.5kV mm(-1) during flow ...
Zhang, HB   +2 more
core  

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

Large-eddy simulation of kerosene spray combustion in a model scramjet chamber

open access: yes, 2010
Large-eddy simulation (LES) of kerosene spray combustion in a model supersonic combustor with cavity flame holder is carried out. Kerosene is injected through the ceiling of the cavity.
Zhang, Man   +3 more
core   +1 more source

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