Results 51 to 60 of about 60,457 (299)

Dynamic Characteristics of Microring Driven by the Symmetrically Distributed Electrostatic Force

open access: yesComplexity, 2021
This paper aims at investigating the dynamic characteristics of a microring driven by dual arch electrodes because they are basic elements of microelectrostatic motors.
Qingheng Meng   +5 more
doaj   +1 more source

High-speed propulsion of magnetoelectric nanovehicle actuated by bio-cellular electric field sensing

open access: yesSensing and Bio-Sensing Research, 2022
We have demonstrated and experimentally verified a nanovehicle which exhibits magnetoelectric phenomenon and provides a swift cell targeting technique.
Soutik Betal   +2 more
doaj   +1 more source

ZW4864‐mediated inhibition of the β‐catenin/BCL9/BCL9L complex reveals therapeutic potential in bladder cancer

open access: yesMolecular Oncology, EarlyView.
BCL9 and BCL9L drive bladder cancer progression by enhancing β‐catenin signaling, promoting proliferation, migration, invasion, and organoid growth. Genetic depletion of BCL9(L) suppresses malignant phenotypes, while pharmacological disruption of the β‐catenin/BCL9(L) complex with ZW4864 inhibits canonical Wnt signaling and tumor‐associated cellular ...
Roland Kotolloshi   +11 more
wiley   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Optimization of ion-optics system for x-ray quasi-monochromatic source on the basis of electrostatic accelerator [PDF]

open access: yesЯдерна фізика та енергетика, 2010
Ion-optics system with two doublets of electrostatic quadrupole lenses for X-ray quasimonochromatic source was selected. Two variants of lens excitation for stigmatic focusing with two and four independent power supplies are considered.
S. O. Vershynskyi   +4 more
doaj  

Saturation of Beat-Excited Plasma Waves by Electrostatic Mode Coupling

open access: yesPhysical Review Letters, 1986
The nature of plasma waves which are resonantly excited when two laser beams beat in a rippled-density plasma is explored both theoretically and experimentally. A theoretical model is presented which, for commonly encountered experimental parameters, predicts rapid saturation of the high---phase-velocity beat wave at an amplitude below that expected ...
Darrow, C.   +5 more
openaire   +3 more sources

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Parametric Excitation of Flexural Vibrations of Micro Beams by Fringing Electrostatic Fields

open access: yes, 2010
We report on an approach for efficient excitation of large amplitude flexural out-of-plane vibrations of micro beams and present results of theoretical and experimental feasibility study of the suggested principle.
Stella Lulinsky   +4 more
core   +1 more source

Electronic Couplings and Electrostatic Interactions Behind the Light Absorption of Retinal Proteins

open access: yesFrontiers in Molecular Biosciences, 2021
The photo-functional chromophore retinal exhibits a wide variety of optical absorption properties depending on its intermolecular interactions with surrounding proteins and other chromophores.
Kazuhiro J. Fujimoto   +1 more
doaj   +1 more source

Exon 7 splicing of ERα predicts poor prognosis and increases phenotypic heterogeneity in luminal a subtype breast cancer

open access: yesFEBS Open Bio, EarlyView.
ERα splice variant ERα∆7 lacks the C‐terminus, and its expression may change phenotypes of breast cancers. Our results showed that ERα∆7 is found in the luminal A subtype, and elevated ERα∆7 levels are linked to improved cell survival with lower proliferation and migration.
Long Wai Tsui   +10 more
wiley   +1 more source

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