Results 101 to 110 of about 171,924 (301)

Electron transport through two interacting channels in Azurin-based solid-state junctions

open access: yesProceedings of the National Academy of Sciences
The fundamental question of “what is the transport path of electrons through proteins?” initially introduced while studying long-range electron transfer between localized redox centers in proteins in vivo is also highly relevant to the transport properties of solid-state, dry metal–protein–metal junctions.
Ping’an Li   +6 more
openaire   +2 more sources

Gradual mechanical deformation discernible devices based on flexible self-powered Ⅲ-nitride pin photoelectrochemical piezo-phototronics

open access: yesMaterials Today Advances
The piezoelectricity of Ⅲ-nitrides distinguishes themselves from traditional semiconductors and evoke two novel effects: the piezotronic and piezo-phototronic effect.
Junjun Xue   +14 more
doaj   +1 more source

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

Diffusivity and growth rate of silicon in solid-phase epitaxy with an aluminum medium

open access: yes, 1982
Using the classical diffusion equation for an amorphous (a)-SiAlSi sandwich structure, we have measured the diffusivity of a-Si in Al between 470-570°C and have derived the mass-transfer coefficient under the equilibrium solid-phase epitaxial growth ...
Qingheng, H, Yang, ES, Izmirliyan, H
core  

Dynamic avalanche in Si power diodes and impact ionization at the nn+ junction

open access: yes, 2000
The reverse recovery failure limit was measured with an optical technique for power diodes which sustain high levels of dynamic avalanche. Measurements and simulations indicate that these diodes withstand dynamic avalanche at the pn-junction and ...
Martin Domeij   +7 more
core   +1 more source

Hyperosmotic stress‐induced redistribution of pre‐mRNA cleavage factor I subunits is associated with shifts in alternative polyadenylation

open access: yesFEBS Open Bio, EarlyView.
Hyperosmotic stress triggers the relocation of the CFIm complex from the nucleus to the cytoplasm. This shift creates a nuclear ‘stoichiometric bottleneck’, limiting CFIm availability for mRNA processing. Consequently, specific mRNAs like NUDT21 and DICER1 undergo targeted 3′UTR shortening, demonstrating how spatial protein dynamics drive rapid ...
Hitomi Soumiya   +2 more
wiley   +1 more source

Effects of signalisation on four-arm urban junction safety

open access: yes, 1997
-This paper investigates the effect of signalisation on safety of urban priority controlled four-arm junctions. Forty-eight such junctions were carefully selected to have different values for the geometric and traffic characteristics that may influence ...
Golias, JC, J. C. Golias
core   +1 more source

Loss of AMBRA1 activates MAPK and angiogenesis signaling pathways in melanoma cells

open access: yesFEBS Open Bio, EarlyView.
Loss of AMBRA1 in melanoma cells activates multiple oncogenic pathways associated with tumor progression. Transcriptomic and protein network analyses revealed that AMBRA1 depletion enhances MAPK/ERK signaling, angiogenesis, TGF‐β/EMT signaling, and Wnt/axon guidance pathways.
Milad Ibrahim   +4 more
wiley   +1 more source

Elastic MCF Rubber with Photovoltaics and Sensing on Hybrid Skin (H-Skin) for Artificial Skin by Utilizing Natural Rubber: 2nd Report on the Effect of Tension and Compression on the Hybrid Photo- and Piezo-Electricity Properties in Wet-Type Solar Cell Rubber

open access: yesSensors, 2018
In contrast to ordinary solid-state solar cells, a flexible, elastic, extensible and light-weight solar cell has the potential to be extremely useful in many new engineering applications, such as in the field of robotics. Therefore, we propose a new type
Kunio Shimada
doaj   +1 more source

MagmaFlow: A desktop platform for artificial intelligence‐driven expression analysis

open access: yesFEBS Open Bio, EarlyView.
MagmaFlow is a free, no‐code platform for gene expression analysis. It generates interactive volcano plots, links genes to literature, pathways, and diseases, prioritizes candidates using millions of publications, identifies affected biological processes, builds network diagrams, and exports publication‐ready figures and reports for macOS and Windows ...
Carlos E. Buss   +7 more
wiley   +1 more source

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