Results 111 to 120 of about 144,167 (351)

Cytoplasmic p21 promotes stemness of colon cancer cells via activation of the NFκB pathway

open access: yesMolecular Oncology, EarlyView.
Cytoplasmic p21 promotes colorectal cancer stem cell (CSC) features by destabilizing the NFκB–IκB complex, activating NFκB signaling, and upregulating BCL‐xL and COX2. In contrast to nuclear p21, cytoplasmic p21 enhances spheroid formation and stemness transcription factor CD133.
Arnatchai Maiuthed   +10 more
wiley   +1 more source

High-Frequency Model of the Toroidal Powder Core and Winding of a Litz Wire

open access: yesEnergies
A high-frequency model of the toroidal powder core inductor with litz wire winding is presented. In the analyzed model, the power losses that occurred in both the winding and the magnetic core were taken into account.
Marcin Pawlak, Urszula Pawlak
doaj   +1 more source

Design and investigation of 65 nm rf cmos technology lc-vco’s / Aukštadažnių, 65 nm kmop technologijos, lc įtampa valdomų generatorių projektavimas ir tyrimas

open access: yesMokslas: Lietuvos Ateitis, 2014
In this paper, two LC Voltage-Controlled Oscillators (LC-LC-VCO1 and LC-VCO2) are designed using TSMC 65 nm LP/MS/RF CMOS technology. Two arrays, one of which is a 6-bit capacitor array and the other – an array of MOS varactors, provide a wide LC-VCO ...
Vytautas Mačaitis, Vaidotas Barzdėnas
doaj   +1 more source

Numerical Inductor Optimization

open access: yesTransactions of the Magnetics Society of Japan, 2002
This paper shows a method for the numerical quality factor optimization of a high frequency inductor based on a genetic algorithm. This is pointed out by an example of a trench-type or I-inductor. A comparison between different design approaches will show the advantages of themselves.
Axel Vonder Weth, J. Aktaa
openaire   +2 more sources

Boundary-mode operation of the boost converter for thermoelectric generator maximum power tracking [PDF]

open access: yes, 2014
This article has been made available through the Brunel Open Access Publishing Fund.Performance-favourable and noteworthy characteristics of the Boost converter are reported, when the latter operates in Maximum Power Tracking (MPT) mode, while fed from a
Theodoridis, M
core  

Miniaturization and Optimization of a DC–DC Boost Converter for Photovoltaic Application by Designing an Integrated Dual-Layer Inductor Model

open access: green, 2021
Mohammed Ridha Benzidane   +6 more
openalex   +2 more sources

Stability Issues in V/f Controlled Medium Voltage Induction Motor Drives Considering Magnetizing Inductance Variation [PDF]

open access: hybrid, 2023
Simone Cosso   +4 more
openalex   +1 more source

Class IIa HDACs forced degradation allows resensitization of oxaliplatin‐resistant FBXW7‐mutated colorectal cancer

open access: yesMolecular Oncology, EarlyView.
HDAC4 is degraded by the E3 ligase FBXW7. In colorectal cancer, FBXW7 mutations prevent HDAC4 degradation, leading to oxaliplatin resistance. Forced degradation of HDAC4 using a PROTAC compound restores drug sensitivity by resetting the super‐enhancer landscape, reprogramming the epigenetic state of FBXW7‐mutated cells to resemble oxaliplatin ...
Vanessa Tolotto   +13 more
wiley   +1 more source

Optimized power converters for electrically augmented on-orbit propulsion systems

open access: yes, 2002
Advances in satellite thruster technology have produced the requirement for high power electrical supplies to operate electrically augmented on-orbit propulsion systems.
Olyniec, Lee Michael
core   +1 more source

Thermal kinetic inductance detectors for millimeter-wave detection [PDF]

open access: bronze, 2020
Albert Wandui   +9 more
openalex   +1 more source

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