Results 91 to 100 of about 1,206,514 (314)

Gold nanoparticles confined in the interconnected carbon foams with high temperature stability

open access: yes, 2012
Gold nanoparticle-carbon foam composites with highly-dispersed gold nanoparticles confined in the cavities were prepared. The gold nanoparticles are effectively separated from each other by permeable carbon shells, which show high temperature stability ...
Chen, Chen   +7 more
core   +1 more source

Direct measurement of transcription rates reveals multiple mechanisms for configuration of the Arabidopsis ambient temperature response [PDF]

open access: yes, 2014
Sensing and responding to ambient temperature is important for controlling growth and development of many organisms, in part by regulating mRNA levels.
Sidaway-Lee, Kate   +14 more
core   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Stability of temperatures during hyperthermia treatments

open access: yesInternational Journal of Hyperthermia, 1989
Attempts to develop a dosimetry for hyperthermia treatments have been limited by problems such as the inability of hyperthermia delivery systems to produce desired temperature distributions and the complexity of modelling complete temperature distributions.
M J, Engler, M W, Dewhirst, J R, Oleson
openaire   +2 more sources

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

PEGylation of rhIL-1RA increased its solution stability at room temperature

open access: yes, 2009
Recombinant human interleukin-1 receptor antagonist (rhIL-1RA) is an important cytokine in the treatment of inflammatory diseases. However, it is instable in aqueous solution and prone to degrade without the addition of any excipient.
Fan, Bei   +6 more
core   +1 more source

DNA stability at temperatures typical for hyperthermophiles

open access: yesNucleic Acids Research, 1994
We have studied the fate of covalently-closed circular DNA in the temperature range from 95 to 107 degrees C. Supercoiled plasmid was not denatured up to the highest temperature tested. However, it was progressively transformed into open DNA by cleavage and then denatured. Thermodegradation was not dependent on the DNA supercoiling density.
E, Marguet, P, Forterre
openaire   +3 more sources

ABL kinase‐dependent phosphorylation of SH proteins promotes their direct interaction with CRK family SH2 domains

open access: yesFEBS Letters, EarlyView.
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens   +8 more
wiley   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

High Piezoelectric Performance of KNN-Based Ceramics over a Broad Temperature Range through Crystal Orientation and Multilayer Engineering

open access: yesMolecules
Uninterrupted breakthroughs in the room temperature piezoelectric properties of KNN-based piezoceramics have been witnessed over the past two decades; however, poor temperature stability presents a major challenge for KNN-based piezoelectric ceramics in ...
Guangrui Lu   +7 more
doaj   +1 more source

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