Results 71 to 80 of about 93,869 (287)

High-Frequency Lithium Acetate Transformation of Schizosaccharomyces pombe [PDF]

open access: yes, 2018
The introduction of ectopic DNA, such as plasmids, into yeast cells has for decades been a critical protocol for the study of this eukaryotic model system. We describe here an efficient transformation procedure for use in the fission yeast Schizosaccharomyces pombe.
Sudhir Kumar, Rai   +2 more
openaire   +2 more sources

Multiple ETS family transcription factors bind mutant p53 via distinct interaction regions

open access: yesFEBS Letters, EarlyView.
Mutant p53 gain‐of‐function is thought to be mediated by interaction with other transcription factors. We identify multiple ETS transcription factors that can bind mutant p53 and found that this interaction can be promoted by a PXXPP motif. ETS proteins that strongly bound mutant p53 were upregulated in ovarian cancer compared to ETS proteins that ...
Stephanie A. Metcalf   +6 more
wiley   +1 more source

Impact of non-sinusoidal excitation and core shape on vibration and noise characteristics of high-frequency transformers

open access: yesAIP Advances
With the rapid development of power electronics and the widespread use of new magnetic materials, high-frequency transformers are becoming more prevalent.
Xueqing Liu   +4 more
doaj   +1 more source

Design of electromagnetic components for EV battery chargers

open access: yesThe Journal of Engineering, 2019
This study focuses on the appropriate design of the inductive elements of the LLC converter based on a typical industrial approach, i.e. assuming to use standard parts available on the market from qualified manufacturers.
Andrea Stratta   +4 more
doaj   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

A calculation method of winding loss of high frequency transformer based on finite element method

open access: yesAIP Advances
In this paper, a winding loss calculation method used in the field of converter transformers is introduced into the realm of high-frequency transformers for the first time.
Pan Shenghua, Zhang Yuwen, Chen Huarong
doaj   +1 more source

Magnetic core effects on the high-frequency behavior of transformers

open access: yesInternational Journal of Electrical Power & Energy Systems
This paper investigates the high-frequency transformer losses attributed to eddy currents in both conductors and the core. A comprehensive model of a transformer winding is presented, meticulously incorporating skin and proximity effects.
Farzad Nasirpour   +2 more
doaj   +1 more source

Design considerations, modelling, and control of dual-active full bridge for electric vehicles charging applications

open access: yesThe Journal of Engineering, 2019
The dual active full bridge (DAFB) is one of the promising isolated DC/DC converter topologies that will play a significant role in the future of electric vehicle (EV) integration in smart grids (SGs).
Fatma Jarraya   +5 more
doaj   +1 more source

Voltage regulation considerations for the design of hybrid distribution transformers [PDF]

open access: yes, 2014
The future substation depends on finding a way to mitigate the effects of the drawbacks of the conventional legacy by employing the efficiency of the solid state switches [1].
Alqarni, M, Darwish, M, Radi, MA
core   +1 more source

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