Results 51 to 60 of about 657,267 (315)

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

Electro-Hydraulic Variable-Speed Drive Network Technology—First Experimental Validation

open access: yesEnergies
The improvement of the energy efficiency of hydraulic systems remains an essential challenge for industry, and the demand for more sustainable solutions is increasing.
Lasse Schmidt   +1 more
doaj   +1 more source

Induction generator produces constant-frequency voltage from variable-speed drive [PDF]

open access: yes, 1970
Two-stage polyphase generator is usable as induction motor operable over range of speeds while powered from constant frequency source.
Riaz, M.
core   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Intelligent Compact Drive System with a Synchronous Variable Reluctance Motor

open access: yesAdvances in Electrical and Electronic Engineering, 2004
The increase of energy costs underlines the need to use more efficient drive systems. One of the best solutions to reduce energy costs is the use of variable speed drives.
Ioan Adrian Viorel   +3 more
doaj  

An Experimental Investigation of Energy Saving in Air Compressors

open access: yesChemical Engineering Transactions, 2014
According to the literatures, compressed-air systems account for about 10 % of total industrial-energy use for few countries. Compressed air is typically one of the most expensive utilities in an industrial facility.
N. Dizadji, M. Rashtchi
doaj   +1 more source

Battery powered high efficiency drive systems in practical applications [PDF]

open access: yes, 2015
Since about 30 years three-phase variable speed drives are the standard industrial solution when high reliability, high ingress protection of machine and especially high efficiency are required.
Weiss, H.
core  

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Redesain Speed Control Submerged Scraper Conveyor (Ssc) Bottom Ash Menggunakan Ac Drive

open access: yesJournal of Electrical Engineering and Computer, 2020
Sistem kontrol penggerak Submerged Scrapper Conveyor (SSC) mempunyai peran yang sangat vital dalam proses kerja transportasi material limbah abu berat (bottom-ash) yang merupakan sisa hasil pembakaran batubara di boiler.
Fahrizal Reza, Ilmi Rizki Imaduddin
doaj   +1 more source

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