Results 101 to 110 of about 3,876,241 (284)

Impedance analysis and single ion channel recordings on pore-suspending lipid bilayers based on highly ordered pore arrays [PDF]

open access: yes, 2006
Ion channels are one of the main drug targets and are in the focus of various membrane biosensor applications and drug screening assays. The aim of this thesis was to develop and characterize a novel membrane system suspending highly ordered porous ...
Römer, Winfried
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

Evaluating the effect of γ‐oryzanol on MASLD pathology using a medaka fish model

open access: yesFEBS Open Bio, EarlyView.
This study explores a liver disease called MASLD, which is increasing worldwide and can lead to serious damage. Researchers used medaka fish instead of rodents to test a food compound, γ‐oryzanol. Fish fed this compound had less liver fat and healthier gut bacteria.
Yukako Ito   +7 more
wiley   +1 more source

Smart monitoring of aeronautical composites plates based on electromechanical impedance measurements and artificial neural networks [PDF]

open access: yes, 2013
This paper presents a structural health monitoring (SHM) method for in situ damage detection and localization in carbon fiber reinforced plates (CFRPs).
Pommier-Budinger, Valérie   +4 more
core   +1 more source

Adenosine triphosphate as a modulator of protein interactions and stability

open access: yesFEBS Open Bio, EarlyView.
ATP is best known as the cell's energy currency, but it also shapes how proteins fold, interact, aggregate and form biomolecular condensates. This review explains the emerging physical principles behind these effects, including weak binding to charged protein regions, magnesium‐dependent behaviour and concentration‐dependent control of protein ...
Shuyuan Tan, Robin Curtis
wiley   +1 more source

Insulation Condition Assessment of High-Voltage Single-Core Cables Via Zero-Crossing Frequency Analysis of Impedance Phase Angle

open access: yesEnergies
To address the limitations of low detection efficiency and poor spatial resolution of traditional cable insulation diagnosis methods, a novel cable insulation diagnosis method based on impedance spectroscopy has been proposed.
Fang Wang   +5 more
doaj   +1 more source

Handheld-Impedance-Measurement System with seven-decade capability and potentiostatic function [PDF]

open access: yes, 2006
This paper describes design and test of a new impedance-measurement system for nonlinear devices that exhibits a seven-decade range and works down to a frequency of 0.01 Hz.
Angelini, Emma Paola Maria Virginia   +9 more
core   +1 more source

Avidin is evolutionarily conserved in fish but dispensable for development and resistance against Streptococcus agalactiae in zebrafish

open access: yesFEBS Open Bio, EarlyView.
The presence of biotin‐binding avidin proteins in fish and their biological significance are poorly characterized. We cataloged fish avidins and demonstrate that they are widely present and evolutionarily conserved. We created avd knockout zebrafish and show that zebavidin is dispensable for development and that resistance of avd knockout embryos in ...
Anni K. Saralahti   +5 more
wiley   +1 more source

Usefulness of AC-impedance spectroscopy technique in occlusal caries detection – own investigations

open access: yesCurrent Issues in Pharmacy and Medical Sciences, 2013
Exact caries detection and monitoring over time are important in modern clinical caries management. Especially the detection before cavitation occurs and the control of initial lesions are of significance because an accurate diagnosis can reduce the ...
Renata Chałas   +4 more
doaj   +1 more source

Tissue Impedance Spectroscopy to Guide Resection of Brain Tumours [PDF]

open access: yes, 2019
Even expert neurosurgeons are unable to visually differentiate lower grade glioma tissue from normal brain tissue. Therefore, during tumour removal neurosurgeons can only rely on image guidance.
Gesar Ugen   +11 more
core   +1 more source

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