Results 41 to 50 of about 239,493 (313)

Integration of carboxyl modified magnetic particles and aqueous two-phase extraction for selective separation of proteins

open access: yes, 2011
Integration of carboxyl modified magnetic particles and aqueous two-phase extraction for selective separation of proteinsBoth of the magnetic particle adsorption and aqueous two-phase extraction (ATPE) were simple, fast and low-cost method for protein ...
Gai, Qingqing   +5 more
core   +1 more source

Decoding the dynamic extracellular matrix in cancer—3D models and bioscaffolds rewire the rules of tumor progression

open access: yesFEBS Letters, EarlyView.
Cancer progression is regulated by the dynamic matrix code of the tumor microenvironment, which influences cellular behavior and disease development. Importantly, matrix remodeling in three‐dimensional cancer models more accurately reflects in vivo conditions compared to conventional two‐dimensional systems.
Sylvia Mangani   +3 more
wiley   +1 more source

Magnetic Maps of Indoor Environments for Precise Localization of Legged and Non-legged Locomotion

open access: yes, 2013
The magnetic field in indoor environments is rich in features and exceptionally easy to sense. In conjunction with any form of odometry, such as wheel- or IMUbased, a map of this field can be used to precisely localize a human or robot in indoor ...
Michael Lichtenstern   +11 more
core   +1 more source

Micromagnetic studies of three-dimensional pyramidal shell-structures [PDF]

open access: yes, 2010
In this article we present a systematic, numerical analysis of the magnetic properties of pyramidal-shaped core-shell structures in a size range below 400nm.These are three dimensional structures consisting of a ferromagnetic shell which is grown on top ...
A Knittel   +17 more
core   +1 more source

Magnetic Integration Applied to an Isolated Single-Stage AC–DC Converter

open access: yesIEEE Open Journal of Power Electronics
This work proposes a novel magnetic integration approach applied to a four-leg interleaved single-phase ac-dc converter topology, aimed at minimizing component count and increasing power density.
Samanta Gadelha Barbosa   +4 more
doaj   +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

Flexible IGZO TFT Technology for Shift Register Drivers

open access: yesAdvanced Electronic Materials
Active sensing matrices play a pivotal role in various electronic devices, including optical and X‐ray imaging arrays, electronic skins, and artificial tactile arrays, among others.
Bin Bao   +6 more
doaj   +1 more source

Lightweight, High-Efficiency, High-Dynamic-Response and Low-Ripple DC-DC Converters Based on Interleaved Magnetic Integrated Switched-Coupled Inductor for Electric Propulsion Aircraft

open access: yesAerospace
With the development of distributed electric propulsion aircraft, researching airborne high-efficiency, high-power-density, high-gain, high-dynamic and low-ripple, low-stress DC-DC that meets aviation standards is an urgent and profoundly challenging ...
Rui Guo   +4 more
doaj   +1 more source

Interrogating the immune landscape of microsatellite stable RAS‐mutated colon cancer

open access: yesMolecular Oncology, EarlyView.
COLOSSUS project RAS‐mutated MSS colon cancer study explored transcriptomics and immune cell density by immunohistochemistry (IHC), Immunoscore (IS), ISIC/TuLIS scores, mutation counts, and detected different prevalences but similar microenvironment composition across immune markers with clinical relevance for future immunotherapy combination ...
Rodrigo Dienstmann   +61 more
wiley   +1 more source

The neural mechanisms of reliability weighted integration of shape information from vision and touch

open access: yes, 2011
Helbig HB, Ernst MO, Ricciardi E, et al. The neural mechanisms of reliability weighted integration of shape information from vision and touch. NeuroImage. 2011;60(2):1063-1072.Behaviourally, humans have been shown to integrate multisensory information in
Pietrini, Pietro   +31 more
core   +2 more sources

Home - About - Disclaimer - Privacy