Results 61 to 70 of about 26,215 (293)

Polytype Kinetics and Quenching of Spin Chains with Competing Interactions using Trimer-flip Dynamics

open access: yes, 1999
We consider the effects of a quench to T = 0 on a spin system with axial next-next nearest neighbour Ising interactions, evolving under a conserved 3-spin flip dynamics.
Barma, Mustansir, Das, Dibyendu
core   +2 more sources

dUTPase is essential in zebrafish development and possesses several single‐nucleotide variants with pronounced structural and functional consequences

open access: yesFEBS Open Bio, EarlyView.
dUTPases are involved in balancing the appropriate nucleotide pools. We showed that dUTPase is essential for normal development in zebrafish. The different zebrafish genomes contain several single‐nucleotide variations (SNPs) of the dut gene. One of the dUTPase variants displayed drastically lower protein stability and catalytic efficiency as compared ...
Viktória Perey‐Simon   +6 more
wiley   +1 more source

YlmG1 is localized exclusively to the chloroplast envelope membrane and is involved in preprotein translocation in Arabidopsis thaliana

open access: yesFEBS Open Bio, EarlyView.
Cytosolically synthesized chloroplast preproteins are translocated across the outer and inner envelope membranes through translocons called TOC and TIC, respectively. In green algae and plants, the TIC core is composed of essential membrane proteins, Tic12, Tic20, and Tic214.
Mengyi Li, Xueyang Zhao, Masato Nakai
wiley   +1 more source

The Effect of Alloying on Mechanical Properties of Advanced High Strength Steels

open access: yesArchives of Metallurgy and Materials, 2014
Quenching and partitioning process with incorporated incremental deformation was optimized for six high strength steels with various contents of carbon (0.4-0.6%), manganese (0.6-1.2), silicon (2-2.6%) and chromium (0.8-1.3%).
Kučerová L., Jirková H., Mašek B.
doaj   +1 more source

Q&P Response of a Medium Carbon Low Alloy Steel

open access: yesMetals, 2023
An Fe-0.44%C-1.8%Si-1.3%Mn-0.82%Cr-0.28%Mo steel was subjected to quenching followed by low-temperature tempering (Q&T) and quenching and partitioning (Q&P) processing after full austenitization.
Roman Mishnev   +5 more
doaj   +1 more source

Identifying transcription factors controlling the basal expression of human MRP4 highlights a substantial role for Sp1

open access: yesFEBS Open Bio, EarlyView.
The MRP4 transporter exports several drugs and signaling molecules. Here, we identified key promoter elements regulating basal MRP4 expression. Using reporter assays, we defined a conserved region with essential Sp1 and contributory Ets sites, which controlled basal MRP4 expression.
Debora Singer   +7 more
wiley   +1 more source

Sub-20 nm Core-Shell-Shell Nanoparticles for Bright Upconversion and Enhanced Förster Resonant Energy Transfer. [PDF]

open access: yes, 2019
Upconverting nanoparticles provide valuable benefits as optical probes for bioimaging and Förster resonant energy transfer (FRET) due to their high signal-to-noise ratio, photostability, and biocompatibility; yet, making nanoparticles small yields a ...
Alivisatos, A Paul   +9 more
core   +1 more source

Anti‐CD19 CAR T Cells in Autoimmune Encephalitis: Inflammation Controlled, Neurodegeneration Unchecked?

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Just recently, successful chimeric antigen receptor (CAR) T cell therapy was reported in the first patient with refractory, anti‐diacylglycerol lipase alpha (DAGLA) antibody‐mediated autoimmune encephalitis, achieving partial clinical remission.
Dimitrios Mougiakakos   +9 more
wiley   +1 more source

Advantages of intercritically annealed quenching and partitioning (IQ&P) process in 4Mn steel

open access: yesJournal of Materials Research and Technology
For 4Mn steel, the deterioration of austenite stability caused by insufficient Mn content and the neglect of strength in intercritical annealing (IA) process are the main reasons limiting its application.
Haibo Wang   +4 more
doaj   +1 more source

Modified quenching temperature selection method for partial austenitization quenching and partitioning steel

open access: yesMaterials Research Express, 2018
Quenching and partitioning (Q&P) steel has bright prospects for applications in the automotive lightweight field. For predicting the optimal quenching temperature (QT) more accurately, a QT selection method modified by DICTRA simulation was proposed.
Long Li   +4 more
openaire   +1 more source

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