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3,263 Results Found

  • Article
  • Open Access
17 Citations
5,803 Views
20 Pages

29 October 2020

Complex dielectric constant (CDC) of bound water determines the accuracy of the complex dielectric constant of wet soil. According to electrical double-layer structure and dielectric properties, the bound water on clay particle surface is divided int...

  • Article
  • Open Access
1 Citations
2,076 Views
14 Pages

14 July 2020

This article presents a q-generalized linear operator in Geometric Function Theory (GFT) and investigates its application to classes of analytic bounded functions of complex order S q ( c ; M ) and C q ( c ; M ) where 0 &l...

  • Communication
  • Open Access
14 Citations
9,662 Views
11 Pages

Optimizing the Readout of Lanthanide-DOTA Complexes for the Detection of Ligand-Bound Copper(I)

  • Jill R. Hanna,
  • Christopher Allan,
  • Charlotte Lawrence,
  • Odile Meyer,
  • Neil D. Wilson and
  • Alison N. Hulme

The CuAAC ‘click’ reaction was used to couple alkyne-functionalized lanthanide-DOTA complexes to a range of fluorescent antennae. Screening of the antenna components was aided by comparison of the luminescent output of the resultant sensors using dat...

  • Article
  • Open Access
9 Citations
2,374 Views
18 Pages

Histidine-Bound Dinitrosyl Iron Complexes: Antioxidant and Antiradical Properties

  • Konstantin B. Shumaev,
  • Olga V. Kosmachevskaya,
  • Elvira I. Nasybullina,
  • Enno K. Ruuge,
  • Elena I. Kalenikova and
  • Alexey F. Topunov

7 December 2023

Dinitrosyl iron complexes (DNICs) are important physiological derivatives of nitric oxide. These complexes have a wide range of biological activities, with antioxidant and antiradical ones being of particular interest and importance. We studied the i...

  • Article
  • Open Access
4 Citations
2,329 Views
16 Pages

The Influence of Cationic Nitrosyl Iron Complex with Penicillamine Ligands on Model Membranes, Membrane-Bound Enzymes and Lipid Peroxidation

  • Darya A. Poletaeva,
  • Yuliya V. Soldatova,
  • Anastasiya V. Smolina,
  • Maxim A. Savushkin,
  • Elena N. Klimanova,
  • Nataliya A. Sanina and
  • Irina I. Faingold

2 November 2022

This paper shows the biological effects of cationic binuclear tetranitrosyl iron complex with penicillamine ligands (TNIC–PA). Interaction with a model membrane was assessed using a fluorescent probes technique. Antioxidant activity was studied...

  • Article
  • Open Access
6 Citations
4,104 Views
16 Pages

13 January 2022

Weak complexes of isocyanic acid (HNCO) with nitrogen were studied computationally employing MP2, B2PLYPD3 and B3LYPD3 methods and experimentally by FTIR matrix isolation technique. The results show that HNCO interacts specifically with N2. For the 1...

  • Article
  • Open Access
10 Citations
4,259 Views
21 Pages

Ligand-protein binding is responsible for the vast majority of bio-molecular functions. Most experimental techniques examine the most populated ligand-bound state. The determination of less populated, intermediate, and transient bound states is exper...

  • Article
  • Open Access
17 Citations
3,070 Views
18 Pages

Protective Effect of Dinitrosyl Iron Complexes Bound with Hemoglobin on Oxidative Modification by Peroxynitrite

  • Olga V. Kosmachevskaya,
  • Elvira I. Nasybullina,
  • Konstantin B. Shumaev,
  • Natalia N. Novikova and
  • Alexey F. Topunov

20 December 2021

Dinitrosyl iron complexes (DNICs) are a physiological form of nitric oxide (NO) in an organism. They are able not only to deposit and transport NO, but are also to act as antioxidant and antiradical agents. However, the mechanics of hemog...

  • Article
  • Open Access
2 Citations
1,541 Views
16 Pages

Probing the Dual Role of Ca2+ in the Allochromatium tepidum LH1–RC Complex by Constructing and Analyzing Ca2+-Bound and Ca2+-Free LH1 Complexes

  • Mei-Juan Zou,
  • Shuai Sun,
  • Guang-Lei Wang,
  • Yi-Hao Yan,
  • Wei Ji,
  • Zheng-Yu Wang-Otomo,
  • Michael T. Madigan and
  • Long-Jiang Yu

14 January 2025

The genome of the mildly thermophilic hot spring purple sulfur bacterium, Allochromatium (Alc.) tepidum, contains a multigene pufBA family that encodes a series of α- and β-polypeptides, collectively forming a heterogeneous light-harvestin...

  • Article
  • Open Access
9 Citations
5,530 Views
17 Pages

7 April 2016

We present a simple computational approach to assigning a measure of complexity and information/entropy to families of natural languages, based on syntactic parameters and the theory of error correcting codes. We associate to each language a binary s...

  • Article
  • Open Access
18 Citations
4,006 Views
25 Pages

Antimicrobial Activity of Rhenium Di- and Tricarbonyl Diimine Complexes: Insights on Membrane-Bound S. aureus Protein Binding

  • Kevin Schindler,
  • Youri Cortat,
  • Miroslava Nedyalkova,
  • Aurelien Crochet,
  • Marco Lattuada,
  • Aleksandar Pavic and
  • Fabio Zobi

5 September 2022

Antimicrobial resistance is one of the major human health threats, with significant impacts on the global economy. Antibiotics are becoming increasingly ineffective as drug-resistance spreads, imposing an urgent need for new and innovative antimicrob...

  • Article
  • Open Access
8 Citations
4,176 Views
16 Pages

Promoter-Bound Full-Length Intronic Circular RNAs-RNA Polymerase II Complexes Regulate Gene Expression in the Human Parasite Entamoeba histolytica

  • Jesús Alberto García-Lerena,
  • Gretter González-Blanco,
  • Odila Saucedo-Cárdenas and
  • Jesús Valdés

Ubiquitous eukaryotic non-coding circular RNAs are involved in numerous co- and post-transcriptional regulatory mechanisms. Recently, we reported full-length intronic circular RNAs (flicRNAs) in Entamoeba histolytica, with 3′ss–5′ss...

  • Feature Paper
  • Article
  • Open Access
5 Citations
4,654 Views
17 Pages

We have previously investigated the diverse levels of disruption caused by Zn(II)BLMs with different C-termini to DNA hairpins containing 5′-GC-3′ and 5′-GT-3′ binding sites. The results of this investigation indicated that both the DNA-binding site...

  • Article
  • Open Access
8 Citations
1,695 Views
13 Pages

The composition H(z)=f(Φ(z)) is studied, where f is an entire function of a single complex variable and Φ is an entire function of n complex variables with a vanished gradient. Conditions are presented by the function Φ providing boundedn...

  • Article
  • Open Access
4 Citations
2,634 Views
25 Pages

21 April 2025

Deep learning has significantly advanced synthetic aperture radar (SAR) ship detection in recent years. However, existing approaches predominantly rely on amplitude information while largely overlooking the critical phase component, limiting further...

  • Article
  • Open Access
1 Citations
1,936 Views
14 Pages

Assembly of Synaptic Protein–DNA Complexes: Critical Role of Non-Specific Interactions

  • Sridhar Vemulapalli,
  • Mohtadin Hashemi,
  • Anatoly B. Kolomeisky and
  • Yuri L. Lyubchenko

The synaptic protein–DNA complexes, formed by specialized proteins that bridge two or more distant sites on DNA, are critically involved in various genetic processes. However, the molecular mechanism by which the protein searches for these site...

  • Article
  • Open Access
1,101 Views
26 Pages

The rapid proliferation of wireless devices and the escalating demand for ultra-reliable, high-capacity communication networks have propelled massive multiple-input multiple-output systems as a cornerstone technology for next-generation wireless stan...

  • Article
  • Open Access
20 Citations
8,659 Views
21 Pages

30 October 2015

Accurate estimates of the wood volume or biomass of individual trees have gained considerable importance in recent years. The accuracy of wood volume estimation by terrestrial laser scanning (TLS) point cloud data may differ between individual trees...

  • Article
  • Open Access
7 Citations
2,397 Views
17 Pages

17 August 2021

In recent years, complex-valued fuzzy metric spaces (in short CVFMS) were introduced by Shukla et al. (Fixed Point Theory 32 (2018)). This setting is a valuable extension of fuzzy metric spaces with the complex grade of membership function. They also...

  • Article
  • Open Access
24 Citations
6,095 Views
14 Pages

19 January 2017

In this paper, a new low-complexity method for two-dimensional (2D) direction-of-arrival (DOA) estimation is proposed. Based on a cross-correlation matrix formed from the L-shaped array, the proposed algorithm obtains the automatic pairing elevation...

  • Article
  • Open Access
8 Citations
3,328 Views
11 Pages

Site-Search Process for Synaptic Protein-DNA Complexes

  • Sridhar Vemulapalli,
  • Mohtadin Hashemi and
  • Yuri L. Lyubchenko

25 December 2021

The assembly of synaptic protein-DNA complexes by specialized proteins is critical for bringing together two distant sites within a DNA molecule or bridging two DNA molecules. The assembly of such synaptosomes is needed in numerous genetic processes...

  • Article
  • Open Access
26 Citations
8,016 Views
21 Pages

SIVED: A SAR Image Dataset for Vehicle Detection Based on Rotatable Bounding Box

  • Xin Lin,
  • Bo Zhang,
  • Fan Wu,
  • Chao Wang,
  • Yali Yang and
  • Huiqin Chen

29 May 2023

The research and development of deep learning methods are heavily reliant on large datasets, and there is currently a lack of scene-rich datasets for synthetic aperture radar (SAR) image vehicle detection. To address this issue and promote the develo...

  • Review
  • Open Access
31 Citations
8,203 Views
39 Pages

8 March 2022

Moisture content is a critical variable for the harvesting, processing, storing and marketing of cereal grains, oilseeds and legumes. Efficient and accurate determination of grain moisture content even with advanced nondestructive techniques, remains...

  • Article
  • Open Access
5 Citations
3,620 Views
17 Pages

Self-Adaptive Deep Multiple Kernel Learning Based on Rademacher Complexity

  • Shengbing Ren,
  • Wangbo Shen,
  • Chaudry Naeem Siddique and
  • You Li

5 March 2019

The deep multiple kernel learning (DMKL) method has caused widespread concern due to its better results compared with shallow multiple kernel learning. However, existing DMKL methods, which have a fixed number of layers and fixed type of kernels, hav...

  • Article
  • Open Access
1 Citations
2,819 Views
30 Pages

15 January 2020

Target location is the basic application of a multistatic sonar system. Determining the position/velocity vector of a target from the related sonar observations is a nonlinear estimation problem. The presence of possible sensor position uncertainties...

  • Article
  • Open Access
7 Citations
1,983 Views
13 Pages

7 September 2023

Chitosans are partially acetylated polymers of glucosamine, structurally characterized by their degree of polymerization as well as their fraction and pattern of acetylation. These parameters strongly influence the physico-chemical properties and bio...

  • Article
  • Open Access
1 Citations
1,869 Views
20 Pages

Intersection Properties of Finite Disk Collections

  • Jesús F. Espinoza and
  • Cynthia G. Esquer-Pérez

10 February 2024

In this article, we study the intersection of a finite collection of disks in Euclidean space by examining spheres of various dimensions and their poles (extreme values with respect to canonical projections) contained within the intersection’s...

  • Article
  • Open Access
1 Citations
1,555 Views
16 Pages

2 July 2024

One aim of the paper is to characterize some complex symmetric and 2-complex symmetric bounded weighted superposition operators on Fock spaces respect to the conjugations J and Jr,s,t defined by Jf(z)=f(z¯)¯ and Jr,s,tf(z)=teszf(rz+s¯)...

  • Article
  • Open Access
1,794 Views
19 Pages

23 September 2022

Transfer theorems for combined logics provide essential tools and insight for reasoning about complex logical systems. In this paper, we present the first sufficient criterion (contextual extensibility) for decidability to be preserved through combin...

  • Article
  • Open Access
11 Citations
5,438 Views
17 Pages

14 February 2022

The machinery involved in cytotoxic T-cell activation requires three main characters: the major histocompatibility complex class I (MHC I) bound to the peptide (p), the T-cell receptor (TCR), and the CD3 complex, a multidimer interfaced with the intr...

  • Article
  • Open Access
2 Citations
2,286 Views
18 Pages

8 May 2024

The bounded confidence model assumes simple continuous opinion dynamics in which agents ignore opinions which are too far from their own. The two initial variants—Hegselmann–Krause (HK) and Deffuant–Weisbuch (DW)—of the model...

  • Article
  • Open Access
14 Citations
3,651 Views
22 Pages

Complexation of Anthocyanin-Bound Blackcurrant Pectin and Whey Protein: Effect of pH and Heat Treatment

  • Nurhazwani Salleh,
  • Kelvin K. T. Goh,
  • Mark R. Waterland,
  • Lee M. Huffman,
  • Mike Weeks and
  • Lara Matia-Merino

29 June 2022

A complexation study between blackcurrant pectin (BCP) and whey protein (WP) was carried out to investigate the impact of bound anthocyanins on pectin–protein interactions. The effects of pH (3.5 and 4.5), heating (85 °C, 15 min), and heati...

  • Article
  • Open Access
171 Views
18 Pages

21 January 2026

Natural rubber biosynthesis is catalyzed by a unilamella membrane-bound heterologous complex with multiple different subunits (rubber transferase, RTase). Two substrates and divalent metal cation activators are required, and their concentrations affe...

  • Article
  • Open Access
1 Citations
575 Views
24 Pages

23 February 2025

Since the research of μ-synchronization helps to explore how complex networks (CNs) work together to produce complex behaviors, the μ-synchronization task for uncertain time-delayed CNs is studied in our work. Especially, bounded external pertu...

  • Article
  • Open Access
2 Citations
3,355 Views
14 Pages

19 December 2021

This paper describes an approach to blend several qualitative and quantitative methods to establish the boundaries of complex systems in terms of uncontrollable, non-numeric variables. Decision makers increasingly encounter layered, multidimensional,...

  • Article
  • Open Access
2 Citations
1,514 Views
20 Pages

Sharp Coefficient Bounds for a New Subclass of Starlike Functions of Complex Order γ Associated with Cardioid Domain

  • Suha B. Al-Shaikh,
  • Khaled Matarneh,
  • Ahmad A. Abubaker and
  • Mohammad Faisal Khan

24 April 2023

In this study, by using the concepts of subordination, we define a new family RM,N,λ,γ of starlike functions of complex order γ connected with the cardioid domain. The main contribution of this article consists of the derivations o...

  • Article
  • Open Access
13 Citations
3,855 Views
16 Pages

Parameterised Enumeration for Modification Problems

  • Nadia Creignou,
  • Raïda Ktari,
  • Arne Meier,
  • Julian-Steffen Müller,
  • Frédéric Olive and
  • Heribert Vollmer

9 September 2019

Recently, Creignou et al. (Theory Comput. Syst. 2017), introduced the class DelayFPT into parameterised complexity theory in order to capture the notion of efficiently solvable parameterised enumeration problems. In this paper, we propose a framework...

  • Article
  • Open Access
6 Citations
2,706 Views
13 Pages

Certain Subclasses of Bi-Starlike Function of Complex Order Defined by Erdély–Kober-Type Integral Operator

  • Alhanouf Alburaikan,
  • Gangadharan Murugusundaramoorthy and
  • Sheza M. El-Deeb

20 May 2022

In the present paper, we introduce new subclasses of bi-starlike and bi-convex functions of complex order associated with Erdély–Kober-type integral operator in the open unit disc and find the estimates of initial coefficients in these c...

  • Article
  • Open Access
23 Citations
7,299 Views
17 Pages

Optimal Configuration for Relaxation Times Estimation in Complex Spin Echo Imaging

  • Fabio Baselice,
  • Giampaolo Ferraioli,
  • Alessandro Grassia and
  • Vito Pascazio

28 January 2014

Many pathologies can be identified by evaluating differences raised in the physical parameters of involved tissues. In a Magnetic Resonance Imaging (MRI) framework, spin-lattice T1 and spin-spin T2 relaxation time parameters play a major role in such...

  • Editorial
  • Open Access
3,396 Views
4 Pages

18 September 2020

This Special Issue contains eleven articles—surveys and research papers—that represent fresh and ambitious new directions in the area of Parameterized Complexity. They provide ground-breaking research at the frontiers of knowledge, and th...

  • Article
  • Open Access
18 Citations
6,833 Views
30 Pages

26 May 2021

Bounded rationality is an important consideration stemming from the fact that agents often have limits on their processing abilities, making the assumption of perfect rationality inapplicable to many real tasks. We propose an information-theoretic ap...

  • Feature Paper
  • Article
  • Open Access
1,321 Views
11 Pages

Lebesgue Spaces and Operators with Complex Gaussian Kernels

  • E. R. Negrín,
  • B. J. González and
  • Jeetendrasingh Maan

26 September 2024

This paper examines the boundedness properties and Parseval-type relations for operators with complex Gaussian kernels over Lebesgue spaces. Furthermore, this study includes an exploration of the Gauss–Weierstrass semigroup, serving as a partic...

  • Review
  • Open Access
2,496 Views
19 Pages

The MHC (Major Histocmpatibility Complex) Exceptional Molecules of Birds and Their Relationship to Diseases

  • Antonio Arnaiz-Villena,
  • Fabio Suarez-Trujillo,
  • Valentin Ruiz-del-Valle,
  • Ignacio Juarez,
  • Christian Vaquero-Yuste,
  • José Manuel Martin-Villa and
  • Tomás Lledo

There are about 5000 species of Passeriformes birds, which are half of the extant ones. Their class I MHC molecules are found to be different from all other studied vertebrates, including other bird species; i.e., amino acid residues 10 and 96 are no...

  • Article
  • Open Access
1 Citations
1,140 Views
18 Pages

Predictive Complexity of Quantum Subsystems

  • Curtis T. Asplund and
  • Elisa Panciu

7 December 2024

We define predictive states and predictive complexity for quantum systems composed of distinct subsystems. This complexity is a generalization of entanglement entropy. It is inspired by the statistical or forecasting complexity of predictive state an...

  • Feature Paper
  • Article
  • Open Access
3 Citations
2,987 Views
28 Pages

17 February 2023

In this paper, we present an update to the ellipsoid profile algorithm (EP), a simple technique for the measurement of the globularity of protein structures without the calculation of molecular surfaces. The globularity property is understood in this...

  • Article
  • Open Access
1 Citations
1,133 Views
16 Pages

Brucellosis continues to be a significant global zoonotic infection, with diagnosis largely relying on the detection of antibodies against the Brucella O-polysaccharide (O-PS) A and M antigens. In this study, computational methods, including homology...

  • Article
  • Open Access
4 Citations
4,855 Views
12 Pages

Steady-fiber granule (SFG) is a mixture containing maltodextrin, white kidney bean extract, mulberry leaf extract, and niacin-bound chromium complex. These active ingredients have been shown to be associated with improving either hyperglycemia or hyp...

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