Results 41 to 50 of about 53,368 (296)

A study of the long term changes in the electromagnetic environment using data from continuous monitoring sensors in Greece

open access: yesScientific Reports, 2023
Owing to the advancement of wireless technologies, there is a strong public perception of increasing exposure to Radiofrequency (RF) electromagnetic fields (EMF).
Athanasios Manassas   +4 more
doaj   +1 more source

Application of the electromotive force as a shock front indicator in the inner heliosphere

open access: yes, 2019
The electromotive force (EMF) describes how the evolution and generation of a large-scale magnetic field is influenced by small-scale turbulence. Recent studies of in-situ measurements have shown a significant peak in the EMF while a coronal mass ...
Bourdin, Philippe-A., Hofer, Bernhard
core   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

Distributed Current Source Method for Modeling of Magnetic and Eddy-Current Fields in Sensing System Design

open access: yesIEEE Access, 2023
This paper presents a distributed current source (DCS) method for modeling the eddy current (EC) fields induced in biological or non-ferrous metallic objects in two-dimensional axisymmetric and three-dimensional Cartesian coordinates.
Chun-Yeon Lin, Megan Teng, Yi-Chin Wu
doaj   +1 more source

Identification of serum protein biomarkers for pre‐cancerous lesions associated with pancreatic ductal adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This work identified serum proteins associated with pancreatic epithelial neoplasms (PanINs) and early‐stage PDAC. Proteomics screens assessed genetically engineered mice with abundant PanINs, KPC mice (Lox‐STOP‐Lox‐KrasG12D/+ Lox‐STOP‐Lox‐Trp53R172H/+ Pdx1‐Cre) before PDAC development and also early‐stage PDAC patients (n = 31), compared to benign ...
Hannah Mearns   +10 more
wiley   +1 more source

Evaluation of the Input Impedance and Impedance Quality Factor of a Dipole in Spatial and Spectral Domains [PDF]

open access: yesRadioengineering, 2017
In classic antenna analysis, there exist several methods of calculating input impedance when the source distribution of an antenna is known. The well-known induced EMF method, based on spatially distributed currents, is typically applied for this purpose
M. Cerveny, P. Hazdra
doaj  

Investigating undergraduate students’ views about the process of experimental physics

open access: yesPhysical Review Physics Education Research, 2022
Students sometimes learn about a model of the “scientific method” that is linear and clear cut. While this approach may have pedagogical advantages, it does not reflect how science is often done in practice.
Jessica R. Hoehn, H. J. Lewandowski
doaj   +1 more source

Sequential measurement method to construct RF-EMF exposure maps

open access: yesISEE Conference Abstracts, 2013
The rapid introduction over the last years and increasing use of wireless technologies nowadays led to public health concerns regarding adverse health effects.
Sam Aerts   +4 more
openaire   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

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