Results 121 to 130 of about 1,147,249 (305)

Linear stability, transient energy growth and the role of viscosity stratification in compressible plane Couette flow

open access: yes, 2008
Linear stability and the non-modal transient energy growth in compressible plane Couette flow are investigated for two prototype mean flows: (a) the {\it uniform shear} flow with constant viscosity, and (b) the {\it non-uniform shear} flow with {\it ...
A. Bottaro   +8 more
core   +1 more source

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Transient Pressure Performance Analysis of Hydraulically Fractured Horizontal Well in Tight Oil Reservoir

open access: yesEnergies
Utilizing the discrete fracture model (DFM), a transient flow model is established for fractured horizontal wells in tight oil reservoirs, accounting for threshold pressure gradient (TPG), stress sensitivity effect, hydraulic fracture parameters, and ...
Lichun Sun   +4 more
doaj   +1 more source

Homologous expression and purification of human HAX‐1 for structural studies

open access: yesFEBS Open Bio, EarlyView.
This research protocol provides detailed instructions for cloning, expressing, and purifying large quantities of the intrinsically disordered human HAX‐1 protein, N‐terminally fused to a cleavable superfolder GFP, from mammalian cells. HAX‐1 is predicted to undergo posttranslational modifications and to interact with membranes, various cellular ...
Mariana Grieben
wiley   +1 more source

NUMERICAL SIMULATION OF TRANSIENT FLOW IN STORM SEWERS USING STANDARD AND IMPROVED MCCORMACK SCHEME

open access: yesTASK Quarterly, 2012
This paper describes the results of the first part of the research project which aims at developing a hydraulic model for simulation of unsteady flows in storm sewers ranging from gravity flows to surcharged flows resulting with water outflow on the ...
MICHAŁ SZYDŁOWSKI   +1 more
doaj  

The photoswitchable cannabinoid azo‐HU308 enables optical control of Ca2+ dynamics in INS‐1 β‐cells via off‐target effects on TRPC channels

open access: yesFEBS Open Bio, EarlyView.
Light activation of the photoswitchable cannabinoid ligand azo‐HU308 triggers Ca2+ influx in pancreatic β‐cells through TRPC channels, independent of CB2 cannabinoid receptors. This reveals a non‐GPCR pathway for cannabinoid modulation of β‐cell Ca2+ dynamics and establishes azo‐HU308 as an optical tool to study cannabinoid signaling through TRP ...
Alexander E. G. Viray, James A. Frank
wiley   +1 more source

Numerical Analysis of Air Quality Improvement and Thermal Comfort in a Classroom Using Organic Air Cleaners

open access: yesAtmosphere
Evaluating ventilation behavior inside classrooms in hot climates is fundamental to ensure good indoor air quality and proper thermal comfort, thus guaranteeing a healthy environment for the users.
Enrique Cruz-Octaviano   +3 more
doaj   +1 more source

Travelling perturbations in sheared flows: sudden transition infrequency and phase speed asymptotics [PDF]

open access: yes, 2012
We present recent findings concerning angular frequency discontinuities in the transient evolution of three-dimensional perturbations in two sheared ows, the plane channel and the wake ows.
De Santi, Francesca   +2 more
core  

Autophagosome marker, LC3, is released extracellularly via several distinct pathways

open access: yesFEBS Open Bio, EarlyView.
This study establishes a novel HiBiT‐tagging system for ultrasensitive detection of LC3, revealing multiple pathways for its extracellular secretion. It demonstrates that LC3 is released via both autophagy‐dependent and ‐independent mechanisms, including a novel route for nonlipidated LC3‐I.
Koki Saito   +3 more
wiley   +1 more source

A Study on the Transient Flow Characteristics of Pump Turbines Across the Full Operating Range in Turbine Mode

open access: yesEnergies
The transient operation of pump turbines generates significant flow-induced instabilities, prompting a comprehensive numerical investigation using the SST k−ω turbulence model to examine these instability effects throughout the complete operating range ...
Hongqiang Tang   +4 more
doaj   +1 more source

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