Results 41 to 50 of about 899,007 (265)

Development of biometric systems for passenger identification based on noise-resistant coding means

open access: yesНаучный вестник МГТУ ГА, 2021
The paper deals with the issues of using the biometric technologies to establish identity of a passenger. The purpose of the article is to analyze the techniques of enhancing reliability of various biometric identification facilities by means of using ...
A. A. Gladkikh   +2 more
doaj   +1 more source

“Loop the loop”

open access: yesPhysics Letters B, 1982
Abstract The applicability of the collective coordinate method (saddle-point approximation) for large- N planar models is discussed. Some unstated assumptions are clarified. Statements that Wilson loops form a complete set of gauge invariant operators are also examined and a set of generalized algebraic Mandelstam relations among Wilson loops is ...
openaire   +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

Improving Thermostability of GH11 Xylanase XynASP by the Design of Loop Region

open access: yesCrystals, 2022
Highly flexible loop regions can affect the structure-function relationship of enzymes. In this study, to reveal the effect of the loop on the thermal stability of GH11 xylanase XynASP from Aspergillus saccharolyticus JOP 1030-1, three mutants (T41V ...
Tongbiao Li   +6 more
doaj   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Distribution and Research of Loop Speed Codes under IATP Fallback Mode

open access: yes机车电传动, 2014
Aim to the present condition that signal system for urban rail transits project mostly was based on moving block train trafficcontrol system (CBTC) and appropriate fallback mode was taken into consideration for the CBTC systems in most cities ...
YANGHai-peng, SONGYan
doaj  

Biomechanical Analysis of Extraction Space Closure with Various Loop Springs Incorporated into an Archwire

open access: yesApplied Sciences, 2023
The purpose of this study was to compare the mechanical efficacies of the various loop springs in the extraction space closure. The long-term movement of the teeth was simulated by the finite element method.
Renpei Harada   +6 more
doaj   +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

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

Bilateral Tortuous External Iliac Artery: An Unusual Variation [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2019
Bilateral tortuosity in the external iliac arteries is a rare finding in the cadavers. We report highly tortuous external iliac arteries of both the sides in a 60-year-old male cadaver noted during routine dissection. Left external iliac artery had a ‘U’
Rohini Motwani   +2 more
doaj   +1 more source

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