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638 Results Found

  • Article
  • Open Access
8 Citations
3,395 Views
9 Pages

3 June 2021

This work presents a simple and flexible method for theoretical calculation of the main structural parameter of weft-knitted fabrics’—the loop length and one of the main characteristics of textile fabrics—area density, which combines physical and eco...

  • Article
  • Open Access
15 Citations
4,189 Views
18 Pages

The central loop of G-quadruplex molecular beacons is a key element to sense target DNA or RNA sequences. In this study, circular dichroism spectroscopy (CD), thermal difference spectrum (TDS), non-denatured non-denaturing gel electrophoresis, and th...

  • Article
  • Open Access
1 Citations
3,800 Views
12 Pages

Flexible Theoretical Calculation of Loop Length and Area Density of Weft-Knitted Structures: Part II

  • Edgaras Arbataitis,
  • Daiva Mikucioniene,
  • Tetiana Ielina and
  • Liudmyla Halavska

31 August 2021

A simple and flexible method for theoretical calculation of the main structural parameters of various weft-knitted fancy and combined patterns is presented in this article. It is especially important for patterns containing different elements, such a...

  • Article
  • Open Access
13 Citations
3,537 Views
18 Pages

Effects of Length and Loop Composition on Structural Diversity and Similarity of (G3TG3NmG3TG3) G-Quadruplexes

  • Jie Li,
  • I-Te Chu,
  • Ting-An Yeh,
  • De-Yu Chen,
  • Chiung-Lin Wang and
  • Ta-Chau Chang

13 April 2020

A G-rich sequence containing three loops to connect four G-tracts with each ≥2 guanines can possibly form G-quadruplex structures. Given that all G-quadruplex structures comprise the stacking of G-quartets, the loop sequence plays a major role on...

  • Communication
  • Open Access
3 Citations
2,159 Views
9 Pages

CXCR4 Recognition by L- and D-Peptides Containing the Full-Length V3 Loop of HIV-1 gp120

  • Ruohan Zhu,
  • Xiaohong Sang,
  • Jiao Zhou,
  • Qian Meng,
  • Lina S. M. Huang,
  • Yan Xu,
  • Jing An and
  • Ziwei Huang

28 April 2023

Human immunodeficiency virus-1 (HIV-1) recognizes one of its principal coreceptors, CXC chemokine receptor 4 (CXCR4), on the host cell via the third variable loop (V3 loop) of HIV-1 envelope glycoprotein gp120 during the viral entry process. Here, th...

  • Article
  • Open Access
7 Citations
4,300 Views
14 Pages

Analysis of Mechanical Properties Related to Fiber Length of Closed-Loop-Recycled Offcuts of a Thermoplastic Fiber Composites (Organo Sheets)

  • Sabine Hummel,
  • Katharina Obermeier,
  • Katja Zier,
  • Sandra Krommes,
  • Michael Schemme and
  • Peter Karlinger

29 May 2022

Increasing demand for energy-efficient means of transport has steadily intensified the trend towards lightweight components. Thermoplastic glass fiber composites (organo sheets) play a major role in the production of functional automotive components....

  • Article
  • Open Access
2 Citations
2,551 Views
21 Pages

Evaluating Real Time Ramp Meter Queue Length and Wait Time Estimation

  • Tanner J. Daines,
  • Grant G. Schultz and
  • Gregory S. Macfarlane

Models to predict ramp meter queue length from traffic detector data are potentially useful tools in improving traffic operations and safety. Existing research, however, has been based on microscopic simulation or relied on extensive calibration of K...

  • Article
  • Open Access
15 Citations
4,045 Views
14 Pages

21 November 2018

Due to the complicated circuit topology and high switching frequency, field-programmable gate arrays (FPGA) can stand up to the challenges for the hardware in the loop (HIL) real-time simulation of power electronics converters. The Associated Discret...

  • Feature Paper
  • Article
  • Open Access
943 Views
16 Pages

20 May 2025

Iterative learning control (ILC) typically requires strict repeatability in initial states, trajectory length, external disturbances, and system dynamics. However, these assumptions are often difficult to fully satisfy in practical applications. Whil...

  • Article
  • Open Access
25 Citations
6,530 Views
12 Pages

Low-Temperature Loop-Mediated Isothermal Amplification Operating at Physiological Temperature

  • Daehan Nam,
  • Seokjoon Kim,
  • Jung Ho Kim,
  • Seungjin Lee,
  • Daneub Kim,
  • Jinseo Son,
  • Doyeon Kim,
  • Byung Seok Cha,
  • Eun Sung Lee and
  • Ki Soo Park

10 March 2023

Loop-mediated isothermal amplification (LAMP) is one of the most widely used isothermal amplification technologies in molecular diagnostics. However, LAMP operates at a high temperature of 65 °C; thus, operating LAMP at a lower temperature is des...

  • Article
  • Open Access
2 Citations
1,935 Views
19 Pages

13 November 2024

The paper presents research on a system for measuring the parameters of a vehicle in motion and the process of validating it under laboratory conditions. The measurement system uses four inductive-loop (IL) sensors, two slim ILs and two wide ILs. The...

  • Article
  • Open Access
133 Views
17 Pages

This work presents a micromagnetic investigation of monolayer L10 FePt and FePt/Fe bilayer thin films to clarify the role of thickness, composition, and exchange coupling in their magnetic behavior. Simulations were performed using the Landau–L...

  • Review
  • Open Access
1 Citations
1,452 Views
15 Pages

Aortic valve stenosis (AVS) is the most common valvular heart disease that was considered, for a long time, a passive degenerative disease due to physiological aging. More recently, it has been recognized as an active, modifiable disease in which man...

  • Feature Paper
  • Article
  • Open Access
23 Citations
5,882 Views
15 Pages

Lengths of the C-Terminus and Interconnecting Loops Impact Stability of Spider-Derived Gating Modifier Toxins

  • Akello J. Agwa,
  • Yen-Hua Huang,
  • David J. Craik,
  • Sónia T. Henriques and
  • Christina I. Schroeder

12 August 2017

Spider gating modifier toxins (GMTs) are potent modulators of voltage-gated ion channels and have thus attracted attention as drug leads for several pathophysiological conditions. GMTs contain three disulfide bonds organized in an inhibitory cystine...

  • Article
  • Open Access
8 Citations
9,236 Views
15 Pages

Full-Length SSU rRNA Gene Sequencing Allows Species-Level Detection of Bacteria, Archaea, and Yeasts Present in Milk

  • Isabel Abellan-Schneyder,
  • Annemarie Siebert,
  • Katharina Hofmann,
  • Mareike Wenning and
  • Klaus Neuhaus

Full-length SSU rRNA gene sequencing allows species-level identification of the microorganisms present in milk samples. Here, we used bulk-tank raw milk samples of two German dairies and detected, using this method, a great diversity of bacteria, arc...

  • Article
  • Open Access
1 Citations
2,293 Views
16 Pages

21 November 2021

For planar closed-loop structures with clearances, the angular and positional error uncertainties are studied. By using the vector translation method and geometric method, the boundaries of the errors are analyzed. The joint clearance is considered a...

  • Article
  • Open Access
10 Citations
7,329 Views
20 Pages

3D Reconstruction of Coronal Loops by the Principal Component Analysis

  • Giuseppe Nisticò,
  • Erwin Verwichte and
  • Valery M. Nakariakov

22 October 2013

Knowing the three dimensional structure of plasma filaments in the uppermost part of the solar atmosphere, known as coronal loops, and especially their length, is an important parameter in the wave-based diagnostics of this part of the Sun. The combi...

  • Article
  • Open Access
10 Citations
7,789 Views
14 Pages

10 April 2012

We investigate the relationship between the motions of the same peptide loop segment incorporated within a protein structure and motions of free or end-constrained peptides. As a reference point we also compare against alanine chains having the same...

  • Review
  • Open Access
18 Citations
6,047 Views
18 Pages

6 April 2023

Telomeric repeat containing RNA (TERRA) is transcribed from subtelomeric regions to telomeres. TERRA RNA can invade telomeric dsDNA and form telomeric R-loop structures. A growing body of evidence suggests that TERRA-mediated R-loops are critical pla...

  • Feature Paper
  • Article
  • Open Access
64 Citations
8,591 Views
11 Pages

14 July 2022

The inhibition of protein–protein interactions is a growing strategy in drug development. In addition to structured regions, many protein loop regions are involved in protein–protein interactions and thus have been identified as potential...

  • Article
  • Open Access
3,225 Views
19 Pages

30 October 2020

The structure of amorphous layer of folding surface controls the properties of the polymer lamellar crystal, which consists of chains with a loop conformation. The surface tension depends on the length and the distance between two injection points of...

  • Article
  • Open Access
590 Views
13 Pages

Biochemical Characterization of R-Loop Degradation by Chloroplast-Localized RNase H1 from Arabidopsis thaliana

  • Anastasia A. Gavrilova,
  • Aleksandra A. Kuznetsova,
  • Darya S. Novopashina,
  • Chengxia Zheng,
  • Qianwen Sun and
  • Nikita A. Kuznetsov

17 November 2025

R-loops are three-stranded nucleic acid structures implicated in genome regulation and stability. In Arabidopsis thaliana, the chloroplast-localized RNase H1 enzyme (AtRNH1C) is important for chloroplast development and genome integrity; however, its...

  • Article
  • Open Access
7 Citations
4,040 Views
12 Pages

Experimental Observation of Natural Convection Heat Transfer Performance of a Rectangular Thermosyphon

  • C. S. Huang,
  • Chia-Wang Yu,
  • R. H. Chen,
  • Chun-Ta Tzeng and
  • Chi-Ming Lai

6 May 2019

This study experimentally investigates the natural convection heat transfer performance of a rectangular thermosyphon with an aspect ratio of 3.5. The experimental model is divided into a loop body, a heating section, a cooling section, and two adiab...

  • Article
  • Open Access
23 Citations
8,074 Views
6 Pages

22 January 2018

Human telomere RNA performs various cellular functions, such as telomere length regulation, heterochromatin formation, and end protection. We recently demonstrated that the loops in the RNA G-quadruplex are important in the interaction of telomere RN...

  • Article
  • Open Access
16 Citations
4,071 Views
14 Pages

Formation of Asymmetric and Symmetric Hybrid Membranes of Lipids and Triblock Copolymers

  • Hsiang-Chi Tsai,
  • Yan-Ling Yang,
  • Yu-Jane Sheng and
  • Heng-Kwong Tsao

11 March 2020

Hybrid membranes formed by co-assembly of AxByAx (hydrophilic-hydrophobic-hydrophilic) triblock copolymers into lipid bilayers are investigated by dissipative particle dynamics. Homogeneous hybrid membranes are developed as lipids and polymers are fu...

  • Communication
  • Open Access
6 Citations
3,839 Views
14 Pages

21 April 2021

A miniaturized wideband loop antenna for terrestrial digital television (DTV) and ultra-high definition (UHD) TV applications is proposed. The original wideband loop antenna consists of a square loop, two circular sectors to connect the loop with cen...

  • Article
  • Open Access
4 Citations
3,892 Views
13 Pages

Complete Mitochondrial Genome, Genetic Diversity and Phylogenetic Analysis of Pingpu Yellow Chicken (Gallus gallus)

  • Sihua Jin,
  • Jingjing Xia,
  • Fumin Jia,
  • Lijun Jiang,
  • Xin Wang,
  • Xuling Liu,
  • Xing Liu and
  • Zhaoyu Geng

4 November 2022

In this study, the complete mitochondrial genome sequence of one female Pingpu Yellow chicken (PYC) and the D-loop sequences obtained from 60 chickens were analyzed to investigate their genetic diversity and phylogeny. The total length of the PYC mit...

  • Feature Paper
  • Article
  • Open Access
15 Citations
6,628 Views
15 Pages

Novel Mechanisms of ALK Activation Revealed by Analysis of the Y1278S Neuroblastoma Mutation

  • Jikui Guan,
  • Yasuo Yamazaki,
  • Damini Chand,
  • Jesper R. Van Dijk,
  • Kristina Ruuth,
  • Ruth H. Palmer and
  • Bengt Hallberg

30 October 2017

Numerous mutations have been observed in the Anaplastic Lymphoma Kinase (ALK) receptor tyrosine kinase (RTK) in both germline and sporadic neuroblastoma. Here, we have investigated the Y1278S mutation, observed in four patient cases, and its potentia...

  • Article
  • Open Access
6 Citations
2,481 Views
17 Pages

9 November 2022

To obtain high-precision for focal length fitting and improve the visible-light camera autofocusing speed, simultaneously, the backlash caused by gear gaps is eliminated. We propose an improved RBF (Radical Basis Function) adaptive neural network (AN...

  • Article
  • Open Access
27 Citations
4,385 Views
15 Pages

30 June 2021

Ground-source heat pump systems are renewable and highly efficient HVAC systems that utilise the ground to exchange heat via ground heat exchangers (GHEs). This study developed a detailed 3D finite element model for horizontal GHEs by using COMSOL Mu...

  • Article
  • Open Access
4 Citations
1,571 Views
17 Pages

Research on the Characteristics of Jacks Used to Rectify Tilted Buildings

  • Krzysztof Gromysz,
  • Mateusz Smolana and
  • Marian Drusa

One method of rectifying tilted buildings is by lifting them unevenly using hydraulic jacks. These jacks are loaded both monotonically and cyclically during the rectification process. It has been shown that the change in jack length is the sum of the...

  • Article
  • Open Access
2 Citations
2,317 Views
9 Pages

Bent and Branched Microstrip-Line Antennas for Circular Polarization

  • Kazuhide Hirose,
  • Kohei Nakamura and
  • Hisamatsu Nakano

7 February 2022

We analyze three transmission-line antennas using the moment method. Each line antenna comprises a coplanar feed line, loops, and straight segments connecting the loops and feedline. First, we investigate bent and branched line antennas with loops on...

  • Article
  • Open Access
1,309 Views
25 Pages

Class D β-lactamases (DBLs) represent a major threat to antibiotic efficacy by hydrolyzing β-lactam drugs, including last-resort carbapenems, thereby driving antimicrobial resistance in Gram-negative bacteria. The enzymes share a structural...

  • Article
  • Open Access
1 Citations
1,453 Views
16 Pages

R-loops are nucleic acid structures composed of an RNA-DNA hybrid (RDH) duplex and a displaced single-stranded DNA (ssDNA), which are fundamentally involved in key biological functions, including transcription and the preservation of genome stability...

  • Communication
  • Open Access
6 Citations
2,732 Views
16 Pages

Integrated Fiber Ring Laser Temperature Sensor Based on Vernier Effect with Lyot–Sagnac Interferometer

  • Yuhui Liu,
  • Weihao Lin,
  • Jie Hu,
  • Fang Zhao,
  • Feihong Yu,
  • Shuaiqi Liu,
  • Jinna Chen,
  • Huanhuan Liu,
  • Perry Ping Shum and
  • Xuming Zhang

24 July 2023

The Vernier effect created using an incorporated Lyot–Sagnac loop is used to create an ultra-high sensitivity temperature sensor based on a ring laser cavity. Unlike standard double Sagnac loop systems, the proposed sensor is fused into a singl...

  • Article
  • Open Access
3 Citations
2,882 Views
11 Pages

22 October 2019

The natural convection behaviors of rectangular thermosyphons with different aspect ratios were experimentally analyzed in this study. The experimental model consisted of a loop body, a heating section, a cooling section, and adiabatic sections. The...

  • Article
  • Open Access
5 Citations
5,813 Views
9 Pages

The Kiss Switch Brings Inactive R3C Ligase Ribozyme Back to Life

  • Kana Tanizawa,
  • Sayuri Uchida,
  • Eri Kurihara,
  • Takuya Umehara and
  • Koji Tamura

9 January 2018

R3C ligase ribozyme catalyzes the nucleophilic attack by a 3′-hydroxyl on a 5′-α-phosphorus of triphosphates to form a 3′-5′-phosphodiester bond. In the present study, although the truncation of R3C ribozyme was accompanied by a large reduction in li...

  • Article
  • Open Access
13 Citations
6,311 Views
21 Pages

13 October 2015

The efficiency of a Wireless Power Transfer (WPT) system is greatly dependent on both the geometry and operating frequency of the transmitting and receiving structures. By using Coupled Mode Theory (CMT), the figure of merit is calculated for resonan...

  • Article
  • Open Access
16 Citations
5,956 Views
18 Pages

8 January 2018

This paper presents an analytical investigation of heat-transfer limits of a novel solar loop-heat pipe developed for space heating and domestic hot water use. In the loop-heat pipe, the condensate liquid returns to the evaporator via small specially...

  • Feature Paper
  • Article
  • Open Access
7 Citations
3,596 Views
12 Pages

11 July 2017

This study investigated the thermal performance of a vertical U-shaped thermosyphon containing a phase-change material (PCM) suspension fluid via experimentation. The heating and cooling sections were located at the top and bottom of the loop, respec...

  • Article
  • Open Access
20 Citations
9,144 Views
23 Pages

Mammalian Cell Surface Display as a Novel Method for Developing Engineered Lectins with Novel Characteristics

  • Keisuke Soga,
  • Hirohito Abo,
  • Sheng-Ying Qin,
  • Takuya Kyoutou,
  • Keiko Hiemori,
  • Hiroaki Tateno,
  • Naoki Matsumoto,
  • Jun Hirabayashi and
  • Kazuo Yamamoto

20 July 2015

Leguminous lectins have a conserved carbohydrate recognition site comprising four loops (A–D). Here, we randomly mutated the sequence and length of loops C and D of peanut agglutinin (PNA) and expressed the proteins on the surface of mouse green fluo...

  • Feature Paper
  • Article
  • Open Access
5 Citations
2,280 Views
25 Pages

Asymmetric Twisting of Coronal Loops

  • Gabriele Cozzo,
  • Paolo Pagano,
  • Antonino Petralia and
  • Fabio Reale

2 March 2023

The bright solar corona entirely consists of closed magnetic loops rooted in the photosphere. Photospheric motions are important drivers of magnetic stressing, which eventually leads to energy release into heat. These motions are chaotic and obviousl...

  • Article
  • Open Access
7 Citations
1,908 Views
13 Pages

27 November 2023

β-glucosidase (Bgl) hydrolyzes cellobiose to glucose, thereby releasing non-reducing terminal glucosyl residues. Bgl is an essential enzyme belonging to the biomass-degrading enzyme family, which plays a vital role in enzymatic saccharification...

  • Article
  • Open Access
2,550 Views
14 Pages

Multivariable Analysis of Nonlinear Optical Loop Mirror Operating Parameters Using Jones Matrices and Three-Dimensional Renderings

  • Jose D. Filoteo-Razo,
  • Juan C. Hernandez-Garcia,
  • Julian M. Estudillo-Ayala,
  • Olivier Pottiez,
  • Jose R. Martinez-Angulo,
  • Jose H. Barron-Zambrano,
  • Juan C. Elizondo-Leal,
  • Vicente P. Saldivar-Alonso,
  • Jesus P. Lauterio-Cruz and
  • Roberto Rojas-Laguna

23 September 2023

Nonlinear optical loop mirrors (NOLMs) are used in modern fiber optic devices and optical communications. In this study, we present numerical analyses of the multiple variables involved in the operation of an NOLM in low- and high-power transmissions...

  • Article
  • Open Access
4 Citations
2,735 Views
14 Pages

6 November 2023

Wearable 2.0 research has been conducted on the manufacture of smart fitness wear that collects bio-signals through the wearing of a textile-based electrode. Among them, the electromyography (EMG) suit measures the electrical signals generated by the...

  • Article
  • Open Access
4 Citations
1,433 Views
14 Pages

8 November 2024

Many previous works have studied gravitational lensing effects from Loop Quantum Gravity. So far, gravitational lensing effects from Loop Quantum Gravity have only been studied by choosing large quantum parameters much larger than the Planck scale. H...

  • Article
  • Open Access
597 Views
31 Pages

Event-Based Closed-Loop Control for Path Following of a Purcell’s Three-Link Swimmer

  • Cristina Nuevo-Gallardo,
  • Luis Mérida-Calvo,
  • Inés Tejado,
  • Blas M. Vinagre and
  • Vicente Feliu-Batlle

14 August 2025

Purcell’s three-link swimmers, characterised by segments connected through one-degree-of-freedom joints, exhibit a difficulty in following precise paths. This is attributed to their motion primitives, which do not inherently generate displaceme...

  • Article
  • Open Access
8 Citations
4,287 Views
8 Pages

R-Loop Tracker: Web Access-Based Tool for R-Loop Detection and Analysis in Genomic DNA Sequences

  • Václav Brázda,
  • Jan Havlík,
  • Jan Kolomazník,
  • Oldřich Trenz and
  • Jiří Šťastný

27 November 2021

R-loops are common non-B nucleic acid structures formed by a three-stranded nucleic acid composed of an RNA–DNA hybrid and a displaced single-stranded DNA (ssDNA) loop. Because the aberrant R-loop formation leads to increased mutagenesis, hyper...

  • Article
  • Open Access
3 Citations
2,909 Views
13 Pages

Insights into Actin Isoform-Specific Interactions with Myosin via Computational Analysis

  • Chan Jong Yu,
  • Yoon Ho Park,
  • Mi Young An,
  • Bumhan Ryu and
  • Hyun Suk Jung

23 June 2024

Actin, which plays a crucial role in cellular structure and function, interacts with various binding proteins, notably myosin. In mammals, actin is composed of six isoforms that exhibit high levels of sequence conservation and structural similarity o...

  • Article
  • Open Access
2 Citations
1,694 Views
15 Pages

Analysis of Uncertainty in Conveyor Belt Condition Assessment Using Time-Based Indicators

  • Aleksandra Rzeszowska,
  • Leszek Jurdziak,
  • Ryszard Błażej and
  • Paweł Lewandowicz

16 July 2025

This study analyzes the impact of the type of transported material (overburden, lignite, mixture) on the rate of core damage accumulation in Type St conveyor belts in open-pit mines. The research was conducted using the DiagBelt+ diagnostic system, w...

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