Results 71 to 80 of about 4,635,180 (302)

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

The Mechanism, Calculation and Simulation of Power Loss for IGBT Modules

open access: yesKongzhi Yu Xinxi Jishu, 2015
In this paper, the mechanism of IGBT power loss was analyzed, the definition and calculation of the power loss were discussed based on the characteristics of conduction and switching.
WANG Yangang   +4 more
doaj  

Temperature analysis and comparison of active power losses in non-stationary and stationary thermal conditions of overhead power lines

open access: yesОмский научный вестник, 2023
The article considers the temperature distribution with increased currents in the non-stationary thermal regime of overhead power lines. The temperature distribution along the length of the line for wires of AC-240/32 and G(Z)TACSR 240 grades is ...
V. M. Trotsenko
doaj   +1 more source

New Optical Splitter Design for Network Scalability and Flexibility [PDF]

open access: yes, 2009
In this paper, we present the design of two optical splitter which are 2x3 optical splitter-combine and Multi Ratio Optical Splitter (MROS) based on waveguide with SU-8 polymer material.
Syuhaimi, Mohammad
core  

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, EarlyView.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 more
wiley   +1 more source

Reactive Power Optimization with Chaotic Firefly Algorithm and Particle Swarm Optimization in A Distribution Subsystem Network [PDF]

open access: yesIraqi Journal for Electrical and Electronic Engineering, 2016
In this paper the minimization of power losses in a real distribution network have been described by solving reactive power optimization problem. The optimization has been performed and tested on Konya Eregli Distribution Network in Turkey, a section ...
Hamza Yapıcı, Nurettin Çetinkaya
doaj  

Power loss and electromagnetic energy density in a dispersive metamaterial medium

open access: yes, 2009
The power loss and electromagnetic energy density of a metamaterial consisting of arrays of wires and split-ring resonators (SRRs) are investigated. We show that a field energy density formula can be derived consistently from both the electrodynamic (ED)
L. Brillouin, L. D. Landau, Pi-Gang Luan
core   +1 more source

Ultralow Loss, High Q, Four Port Resonant Couplers for Quantum Optics and Photonics [PDF]

open access: yes, 2004
We demonstrate a low-loss, optical four port resonant coupler (add-drop geometry), using ultrahigh Q (>108) toroidal microcavities. Different regimes of operation are investigated by variation of coupling between resonator and fiber taper waveguides.
Rokhsari, H., Vahala, K. J.
core   +1 more source

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, EarlyView.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

Electrical model for power losses in direct power injection

open access: yesIET Science, Measurement & Technology, 2007
This paper introduces a study of power losses in a populated board under direct power injection (DPI), used to measure the immunity of integrated circuits to conducted continuous-wave interference. The relative contributions of all loss sources are evaluated, leading to the preeminence of conductive and dielectric losses over radiated ones, and an ...
Alaeldine, Ali   +3 more
openaire   +2 more sources

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