Results 101 to 110 of about 144,391 (309)

Development and testing of an antenna made of an optically transparent conductive film

open access: yesFrontiers in Antennas and Propagation
IntroductionOptically transparent antennas are being actively developed for various industrial applications; however, their widespread deployment is often limited by low radiation efficiency.
Maria Koutsoupidou   +9 more
doaj   +1 more source

rf surface impedance of a two-band superconductor

open access: yesPhysical Review Accelerators and Beams, 2019
In this paper, we extend the Mattis-Bardeen theory to obtain the surface impedance of a two-band superconductor, and apply it to magnesium diboride (MgB_{2}) for radiofrequency (rf) superconductivity applications. The numerical results for MgB_{2} are in
Binping Xiao, C. E. Reece
doaj   +1 more source

Hippo pathway at the crossroads of stemness and therapeutic resistance in breast cancer

open access: yesMolecular Oncology, EarlyView.
Dysregulation of the Hippo pathway drives nuclear accumulation of YAP/TAZ, activating stemness‐related transcriptional programs that sustain breast cancer stemness and fuel therapeutic resistance across subtypes, underscoring Hippo signaling as a targetable vulnerability. Figure created and edited with BioRender.com.
Giulia Schiavoni   +11 more
wiley   +1 more source

Micro-impedance cytometry

open access: yes, 2010
Electrical impedance spectroscopy is a non-invasive and label free technique that allows for rapid counting and characterisation of particles in suspension based on their response to applied AC potentials. In recent years, lab-on-a-chip technologies have
Bernabini, Catia
core  

CCDC80 suppresses high‐grade serous ovarian cancer migration via negative regulation of B7‐H3

open access: yesMolecular Oncology, EarlyView.
PAX8 is a lineage‐specific master regulator of transcription in high‐grade serous ovarian cancer (HGSC) progression. We show for the first time that PAX8 facilitates proliferation and metastasis by repressing the cell autonomous tumor suppressor CCDC80 and inducing B7‐H3 expression.
Aya Saleh   +12 more
wiley   +1 more source

Impedance spectroscopy for cellular and biomolecular analysis

open access: yes, 2009
The application of microfabrication technology to molecular and cell biology has motivated the rapid development of a novel class of microdevices collectively known as ‘Lab On a Chip’ devices.Impedance spectroscopy is a non-invasive, label-free ...
Malleo, Daniele
core  

Surface impedance of porous multilayers

open access: yes, 2019
Surface impedance measured in a Kundt's tube of different porous multilayer configurations. Each file contains the frequency values and the complex-valued surface impedance with in a rigid-backed configuration or backed by an air gap of 20mm.
Andrés Prieto (554560)   +3 more
core   +1 more source

Surface impedance reconstruction

open access: yes, 2021
The Inverse Scattering problems related to objects having inhomogeneousimpedance boundaries are addressed by considering cylindrical bodies. Twomethods are presented: First, a method for the reconstruction of inhomogeneoussurface impedance of a two-dimensional (2D) cylindrical object of slightly varyingarbitrary shape located over a perfectly electric ...
openaire   +1 more source

E2A selectively regulates TGF‐β–induced apoptosis in KRAS‐mutant non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Ability to induce apoptosis by TGF‐β is frequently lost in advanced lung adenocarcinoma despite intact TGF‐β signaling. We identify E2A as a mutant KRAS–dependent mediator of resistance to TGF‐β–induced apoptosis. TGF‐β induces E2A via SMAD3 in mutant KRAS cells, and E2A silencing restores apoptosis and enhances radiation response in cell lines ...
Sergei Chuikov   +3 more
wiley   +1 more source

Non-destructive characterisation of structural ceramics using impedance spectroscopy

open access: yes, 2001
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The aim of this project was to explore the potential applications of impedance spectroscopy (IS) in the non-destructive characterisation of structural ...
Wang, Xin, Wang, X.
core  

Home - About - Disclaimer - Privacy