Results 61 to 70 of about 234,413 (355)

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

Modified solution based freeze casting process of polysiloxanes to adjust pore morphology and surface functions of SiOC monoliths

open access: yesMaterials & Design, 2018
Applications such as filtration require not only control over the pore structure but also over properties like surface characteristics and mechanical strength.
Daniel Schumacher   +2 more
doaj   +1 more source

Correlating Freeze-Up and Break-Up with Weather Conditions

open access: yesCanadian Geotechnical Journal, 1965
The results of studies on the relation between freeze-up, break-up and weather conditions for a small fresh-water lake in the Ottawa area are reported. Techniques using air temperature records for estimating when a solid ice-cover will form on the lake are investigated.
openaire   +3 more sources

Mining in Alaska - environmental impact and pollution control [PDF]

open access: yes, 1975
Environmental factors affecting mining are difficult to establish in Alaska due to the absence of large scale hard rock mining activities at the present time.
Johansen, N. I.
core  

AAA+ protein unfoldases—the Moirai of the proteome

open access: yesFEBS Letters, EarlyView.
AAA+ unfoldases are essential molecular motors that power protein degradation and disaggregation. This review integrates recent cryo‐electron microscopy (cryo‐EM) structures and single‐molecule biophysical data to reconcile competing models of substrate translocation.
Stavros Azinas, Marta Carroni
wiley   +1 more source

Adhesion Performance of Steel Bars in Recycled Concrete with Nano-materials in Cold Environments

open access: yesMedžiagotyra
This work investigated the adhesion performance of recycled concrete with nano-SiO2 and nano-Al2O3 and steel bars in cold environments through freeze‒thaw cycle tests and tensile tests.
Yuming ZHANG, Xuefeng MEI
doaj   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Impacts of the decreased freeze-up period on primary production in Qinghai Lake

open access: yesInternational Journal of Applied Earth Observation and Geoinformation, 2019
Abstract Although previous research has focused on the inundation changes in Qinghai Lake, the largest lake in China, few studies have investigated the variations in primary production and correlated these changes with environmental transitions. In this study, this knowledge gap was filled using multiple ocean color satellite missions between 2003 ...
Lian Feng   +5 more
openaire   +1 more source

Puff, an Interactive Microwave Computer Aided Design Program for Personal Computers [PDF]

open access: yes, 1987
We will demonstrate a CAD program designed for the lay out and analysis of microstrip circuits. The program runs on the IBM PC or AT. Circuit elements are selected from a parts list and drawn on the screen using the cursor keys. The analysis may then
Compton, Richard C.   +2 more
core   +1 more source

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