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13,043 Results Found

  • Review
  • Open Access
61 Citations
10,896 Views
25 Pages

22 November 2020

Class I histone deacetylases (HDACs) are promising targets for epigenetic therapies for a range of diseases such as cancers, inflammations, infections and neurological diseases. Although six HDAC inhibitors are now licensed for clinical treatments, t...

(This article belongs to the Special Issue Targeting the Untargeted Proteome: From Structure-Based Inhibitor Discovery to Chemical Biology and Beyond)
  • Article
  • Open Access
6 Citations
2,159 Views
21 Pages

Estimation of Forest Phenology’s Relationship with Age-Class Structure in Northeast China’s Temperate Deciduous Forests

  • Xiaoqing Zuo,
  • Kaijian Xu,
  • Wanwan Yu,
  • Ping Zhao and ,
  • Huaipeng Liu,
  • Hailan Jiang,
  • Anxin Ding and
  • Yi Li
  • + 3 authors+ 0 author

5 December 2024

Phenological changes in forests directly influence the spatiotemporal dynamics of carbon fixation and the carbon and water cycles in terrestrial ecosystems. Previous studies have shown that variations in biological factors (e.g., canopy height, leaf...

(This article belongs to the Special Issue Forest Dynamics and Resilience: Monitoring, Assessment and Early Warning Under Global Change)
  • Article
  • Open Access
8 Citations
3,701 Views
16 Pages

The COVID-19 pandemic is profoundly affecting the minds and behaviors of people worldwide. This study investigated the differences in the need for structure among people from different social classes and the psychological mechanisms underlying this n...

(This article belongs to the Special Issue COVID-19 Outbreak and Beyond: Psychological and Behavioral Responses and Future Perspectives)
  • Article
  • Open Access
13 Citations
3,898 Views
18 Pages

18 February 2022

This paper develops a panel data fixed effect model to analyze the impact of the employment mobility of “Double First-class” college graduates on the rationalization of the industrial structure, advanced industrial structure, high-tech in...

  • Proceeding Paper
  • Open Access
1 Citations
2,065 Views
6 Pages

Multicriteria Model for Organizational Green Information Technology Maturity Assessment and Benchmarking: Defining a Class Structure

  • Victor Diogho Heuer de Carvalho,
  • Thiago Poleto,
  • Salvatore Verde and
  • Thyago Celso Cavalcante Nepomuceno

9 November 2022

Assessing Green Information Technology (IT) maturity in organizations is a relevant process to measure the progress of sustainable IT initiatives and to support new actions to improve them. Knowledge about the organizational maturity level in Green I...

(This article belongs to the Proceedings of The 3rd International Electronic Conference on Applied Sciences)
  • Review
  • Open Access
6 Citations
3,034 Views
26 Pages

Structure-Guided Design of Peptide Inhibitors Targeting Class I Viral Fusion Proteins

  • Narendra Kumar Gonepudi,
  • Harry Baffour Awuah,
  • Wang Xu,
  • Revansiddha H. Katte and
  • Maolin Lu

25 December 2025

Viral fusion proteins are indispensable mediators of viral entry that orchestrate the fusion of viral and host membranes, making them primary targets for antiviral interventions. Class I fusion proteins, displayed on the surface of enveloped viruses...

(This article belongs to the Section Viral Pathogens)
  • Article
  • Open Access
19 Citations
6,585 Views
19 Pages

Random Fourier Features-Based Deep Learning Improvement with Class Activation Interpretability for Nerve Structure Segmentation

  • Cristian Alfonso Jimenez-Castaño,
  • Andrés Marino Álvarez-Meza,
  • Oscar David Aguirre-Ospina,
  • David Augusto Cárdenas-Peña and
  • Álvaro Angel Orozco-Gutiérrez

20 November 2021

Peripheral nerve blocking (PNB) is a standard procedure to support regional anesthesia. Still, correct localization of the nerve’s structure is needed to avoid adverse effects; thereby, ultrasound images are used as an aid approach. In addition, imag...

(This article belongs to the Special Issue Ultrasonic Imaging and Sensors)
  • Article
  • Open Access
3 Citations
4,205 Views
18 Pages

14 December 2022

South Korea’s successful reforestation efforts over the past 50 years have led to abundant forest resources. However, intensive reforestation during the 1970s and 1980s skewed the forests’ age distribution towards forest stands aged 30 ye...

(This article belongs to the Section Forest Economics, Policy, and Social Science)
  • Feature Paper
  • Article
  • Open Access
1,083 Views
26 Pages

9 October 2025

The traditional Mahalanobis–Taguchi System (MTS) employs two main strategies for multi-class classification: the partial binary tree MTS (PBT-MTS) and the multi-tree MTS (MT-MTS). The PBT-MTS relies on a fixed binary tree structure, resulting i...

  • Review
  • Open Access
13 Citations
7,359 Views
16 Pages

24 March 2021

In the postgenomic age, rapid growth in the number of sequence-known proteins has been accompanied by much slower growth in the number of structure-known proteins (as a result of experimental limitations), and a widening gap between the two is eviden...

(This article belongs to the Section Biomolecular Crystals)
  • Article
  • Open Access
22 Citations
5,444 Views
9 Pages

The prior knowledge of protein structural class may offer useful clues on understanding its functionality as well as its tertiary structure. Though various significant efforts have been made to find a fast and effective computational approach to addr...

(This article belongs to the Section Physical Chemistry, Theoretical and Computational Chemistry)
  • Article
  • Open Access
6 Citations
5,232 Views
23 Pages

10 February 2022

Ordinal classification (OC) is a sub-discipline of multi-class classification (i.e., including at least three classes), in which the classes constitute an ordinal structure. Applications of ordinal classification can be found, for instance, in the me...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
8 Citations
4,820 Views
12 Pages

20 April 2020

Proteins are characterized by their structures and functions, and these two fundamental aspects of proteins are assumed to be related. To model such a relationship, a single representation to model both protein structure and function would be conveni...

(This article belongs to the Special Issue Statistical Inference from High Dimensional Data)
  • Article
  • Open Access
7 Citations
3,090 Views
12 Pages

(1) Background: Compounds with multitarget activity are of interest in basic research to explore molecular foundations of promiscuous binding and in drug discovery as agents eliciting polypharmacological effects. Our study has aimed to systematically...

(This article belongs to the Special Issue QSAR and Chemoinformatics in Molecular Modeling and Drug Design)
  • Feature Paper
  • Article
  • Open Access
2 Citations
3,857 Views
16 Pages

20 November 2020

Latent class analysis (LCA) has been applied in many research areas to disentangle the heterogeneity of a population. Despite its popularity, its estimation method is limited to maximum likelihood estimation (MLE), which requires large samples to sat...

(This article belongs to the Special Issue Operations Research Using Fuzzy Sets Theory)
  • Article
  • Open Access
1 Citations
1,893 Views
7 Pages

20 December 2022

It is shown that a simple modification of the standard Lagrangian underlying the dynamics of Newtonian lattices enables one to infer the hidden Lagrangian structure of certain classes of first order in time evolution equations which lack the conventi...

(This article belongs to the Special Issue Principles of Variational Methods in Mathematical Physics)
  • Feature Paper
  • Article
  • Open Access
12 Citations
3,298 Views
12 Pages

Effect of the Chemical Composition on the Structural State and Mechanical Properties of Complex Microalloyed Steels of the Ferritic Class

  • Alexander Zaitsev,
  • Anton Koldaev,
  • Nataliya Arutyunyan,
  • Sergey Dunaev and
  • Dmitrii D’yakonov

29 May 2020

The most promising direction for obtaining a unique combination of difficult-to-combine properties of low-carbon steels is the formation of a dispersed ferrite microstructure and a volumetric system of nanoscale phase precipitates. This study was aim...

(This article belongs to the Special Issue Synthesis and Application of Nano- and Microdispersed Systems)
  • Article
  • Open Access
16 Citations
3,545 Views
19 Pages

11 January 2020

The confined uniaxial tests of packings with discrete particle size distribution (PSD) were modeled with the discrete element method. Ternary packings of spheres with PSD uniform or nonuniform by number of particles were examined in three-dimensional...

(This article belongs to the Special Issue Material Systems and Structures in Mechanical and Aerospace Engineering)
  • Article
  • Open Access
6 Citations
6,407 Views
12 Pages

Self-Learning Variable Structure Control for a Class of Sensor-Actuator Systems

  • Sanfeng Chen,
  • Shuai Li,
  • Bo Liu,
  • Yuesheng Lou and
  • Yongsheng Liang

10 May 2012

Variable structure strategy is widely used for the control of sensor-actuator systems modeled by Euler-Lagrange equations. However, accurate knowledge on the model structure and model parameters are often required for the control design. In this pape...

(This article belongs to the Section Physical Sensors)
  • Article
  • Open Access
2 Citations
1,257 Views
15 Pages

21 July 2025

Intrusion detection systems are crucial for cybersecurity applications. Network traffic data originate from diverse terminal sources, exhibiting multi-view feature spaces, while the collection of unknown intrusion data is costly. Current one-class cl...

(This article belongs to the Special Issue Robust and Secure Learning and Applications for Heterogeneous Data from Multiple Sources)
  • Article
  • Open Access
2 Citations
3,516 Views
12 Pages

4 January 2024

Although growing urbanization has direct negative consequences for local biodiversity, several native species have been observed maintaining populations in urban environments. Understanding which factors influence the ability of native species to per...

  • Review
  • Open Access
238 Citations
19,717 Views
57 Pages

MXenes—A New Class of Two-Dimensional Materials: Structure, Properties and Potential Applications

  • Maksym Pogorielov,
  • Kateryna Smyrnova,
  • Sergiy Kyrylenko,
  • Oleksiy Gogotsi and ,
  • Veronika Zahorodna and
  • Alexander Pogrebnjak
  • + 1 author+ 0 author

16 December 2021

A new class of two-dimensional nanomaterials, MXenes, which are carbides/nitrides/carbonitrides of transition and refractory metals, has been critically analyzed. Since the synthesis of the first family member in 2011 by Yury Gogotsi and colleagues,...

(This article belongs to the Special Issue Nanoengineering of 2D MXene-Based Materials)
  • Article
  • Open Access
543 Views
19 Pages

BMI-Modified Epoxy Resin and Its Application in an F-Class Simulated Pole Winding Structure

  • Dong Chen,
  • Xiaoping Huo,
  • Qitai Guo,
  • Tao Liu and ,
  • Shiqiang Luo,
  • Yue Zhang and
  • Sude Ma
  • + 2 authors+ 0 author

27 June 2026

Conventional epoxy adhesives used in motor insulation structures still suffer from insufficient thermal resistance and difficulty in balancing heat resistance with mechanical reliability. In this study, BMI-modified E-51/MeHHPA/EMI-24 epoxy composite...

(This article belongs to the Section Functional Polymer Coatings and Films)
  • Brief Report
  • Open Access
3 Citations
3,571 Views
16 Pages

Crystal Structure of a Classical MHC Class I Molecule in Dogs; Comparison of DLA-88*0 and DLA-88*5 Category Molecules

  • Yujiao Sun,
  • Lizhen Ma,
  • Shen Li,
  • Yawen Wang and ,
  • Ruiqi Xiao,
  • Junqi Yang,
  • Johannes M. Dijkstra and
  • Chun Xia
  • + 3 authors+ 0 author

6 April 2023

DLA-88 is a classical major histocompatibility complex (MHC) class I gene in dogs, and allelic DLA-88 molecules have been divided into two categories named “DLA-88*0” and “DLA-88*5.” The defining difference between the two cat...

(This article belongs to the Special Issue Major Histocompatibility Complex (MHC) in Health and Disease 2022)
  • Article
  • Open Access
6 Citations
2,934 Views
21 Pages

Deep Class-Guided Hashing for Multi-Label Cross-Modal Retrieval

  • Hao Chen,
  • Zhuoyang Zou,
  • Yiqiang Liu and
  • Xinghui Zhu

12 March 2025

Deep hashing has gained widespread attention in cross-modal retrieval due to its low cost and efficient retrieval advantages. However, existing cross-modal hashing methods either focus solely on exploring relationships between data points—which...

  • Article
  • Open Access
18 Citations
7,086 Views
16 Pages

A Class of Promising Acaricidal Tetrahydroisoquinoline Derivatives: Synthesis, Biological Evaluation and Structure-Activity Relationships

  • Rui Yang,
  • Qiao Ruan,
  • Bing-Yu Zhang,
  • Zuo-Lue Zheng and ,
  • Fang Miao,
  • Le Zhou and
  • Hui-Ling Geng
  • + 2 authors+ 0 author

16 June 2014

As part of our continuing research on isoquinoline acaricidal drugs, this paper reports the preparation of a series of the 2-aryl-1-cyano-1,2,3,4-tetrahydroisoquinolines with various substituents on the N-phenyl ring, their in vitro acaricidal activi...

(This article belongs to the Section Medicinal Chemistry)
  • Article
  • Open Access
3 Citations
3,341 Views
10 Pages

Undergraduate Skills Training in Pandemic Times: Where Is the Future of Medical Education?

  • Andrzej Hecker,
  • Sebastian P. Nischwitz,
  • Johanna Petritsch,
  • Judith C. J. Holzer-Geissler and ,
  • Alexander Draschl,
  • Thomas Wegscheider and
  • David Benjamin Lumenta
  • + 2 authors+ 0 author

Background: The COVID-19 pandemic forced medical programs to rapidly switch to remote teaching from scratch, impacting hands-on skills training. This study compared the efficacy of a hybrid online format to a regular in-person session for a mandatory...

  • Article
  • Open Access
7 Citations
2,757 Views
19 Pages

KEADA: Identifying Key Classes in Software Systems Using Dynamic Analysis and Entropy-Based Metrics

  • Liuhai Wang,
  • Xin Du,
  • Bo Jiang,
  • Weifeng Pan and ,
  • Hua Ming and
  • Dongsheng Liu
  • + 1 author+ 0 author

6 May 2022

Software maintenance is indispensable in the software development process. Developers need to spend a lot of time and energy to understand the software when maintaining the software, which increases the difficulty of software maintenance. It is a fea...

  • Article
  • Open Access
10 Citations
3,263 Views
20 Pages

2 April 2025

Digital technology has become increasingly prevalent in higher education classrooms. However, the impact of different types and use frequencies of digital technology on college students’ classroom engagement can vary substantially. This study a...

  • Article
  • Open Access
17 Citations
9,756 Views
12 Pages

31 January 2002

The structure and shape of the polypeptide chains of proteins are determined by the hybridized states of the atomic orbitals in the molecular chain. The calculated s ratio in the spn hybrid orbitals is computed from the fractal dimension D of the ter...

  • Article
  • Open Access
1 Citations
809 Views
45 Pages

Analysis of Tracking Stability and Performance Variations in Multi-Class Structural Damage Objects Under Viewpoint Changes in Disaster Environments

  • Sung Min Hong,
  • Hwa Seok Kim,
  • Chang Ho Kang,
  • Soohee Han and ,
  • Seong Sam Kim and
  • Sun Young Kim
  • + 1 author+ 0 author

9 March 2026

This study evaluates the tracking performance of structural damages in disaster environments by combining YOLOv8 detection with the BoT-SORT tracker. Cracks and exposed rebar, characterized by fine and irregular structures, showed high sensitivity to...

  • Review
  • Open Access
36 Citations
5,893 Views
18 Pages

26 November 2021

A key step during the entry of enveloped viruses into cells is the merger of viral and cell lipid bilayers. This process is driven by a dedicated membrane fusion protein (MFP) present at the virion surface, which undergoes a membrane–fusogenic...

(This article belongs to the Section General Virology)
  • Article
  • Open Access
1,428 Views
12 Pages

31 October 2025

Objective: This study aimed to explore the direct relationships between social determinants and behavioral clusters, as well as their potential indirect associations mediated by edentulism. Methods: Information on social variables (collected in Wave...

  • Article
  • Open Access
5 Citations
4,863 Views
21 Pages

The purpose of this paper is to investigate whether firm ownership characteristics can explain demand for Enterprise Risk Management (ERM) implementation. Specifically, we examine the relationship between the presence of large shareholders, multiple...

(This article belongs to the Special Issue Enterprise Risk Management)
  • Article
  • Open Access
3 Citations
3,313 Views
21 Pages

Enhancing Sustainable Construction: Optimization Tool for Glulam Roof Structures According to Eurocode 5

  • María Simón-Portela,
  • José Ramón Villar-García,
  • Pablo Vidal-López and
  • Desirée Rodríguez-Robles

23 April 2024

The construction industry has a notably negative impact on the environment; thus, the promotion of the use of timber structures is an alternative to mitigate its effects. This research develops an artificial intelligence-based decision approach in th...

(This article belongs to the Special Issue Sustainable Construction through Utilization of Optimization Tools and Experimental Methods)
  • Article
  • Open Access
482 Views
23 Pages

4 August 2026

This work introduces a framework in which organization is defined as the degree to which identity-defining relationships among system states are preserved under transformation or perturbation. Existing descriptors such as energy, entropy, mutual info...

(This article belongs to the Special Issue Recent Progress in Uncertainty Measures)
  • Review
  • Open Access
90 Citations
14,773 Views
37 Pages

Acquired Class D β-Lactamases

  • Nuno T. Antunes and
  • Jed F. Fisher

21 August 2014

The Class D β-lactamases have emerged as a prominent resistance mechanism against β-lactam antibiotics that previously had efficacy against infections caused by pathogenic bacteria, especially by Acinetobacter baumannii and the Enterobacteriaceae. Th...

(This article belongs to the Special Issue Mechanisms of Antibiotic Resistance)
  • Article
  • Open Access
46 Citations
5,197 Views
23 Pages

Loss Weightings for Improving Imbalanced Brain Structure Segmentation Using Fully Convolutional Networks

  • Takaaki Sugino,
  • Toshihiro Kawase,
  • Shinya Onogi,
  • Taichi Kin and ,
  • Nobuhito Saito and
  • Yoshikazu Nakajima
  • + 1 author+ 0 author

Brain structure segmentation on magnetic resonance (MR) images is important for various clinical applications. It has been automatically performed by using fully convolutional networks. However, it suffers from the class imbalance problem. To address...

(This article belongs to the Special Issue Artificial Intelligence (AI) and Machine Learning (ML) in Human Health and Healthcare)
  • Article
  • Open Access
56 Citations
7,770 Views
22 Pages

12 September 2018

We focus on a Bayesian inference framework for finite element (FE) model updating of a long-span cable-stayed bridge using long-term monitoring data collected from a wireless sensor network (WSN). A robust Bayesian inference method is proposed which...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access
19 Citations
6,566 Views
13 Pages

6 August 2014

Aiming to advance the coning algorithm performance of strapdown inertial navigation systems, a new half-compressed coning correction structure is presented. The half-compressed algorithm structure is analytically proven to be equivalent to the tradi...

(This article belongs to the Special Issue Optical Gyroscopes and Navigation Systems)
  • Article
  • Open Access
261 Views
21 Pages

Genetic variants that predict anti-Helicobacter pylori immunoglobulin G (IgG) seropositivity lie almost entirely within the major histocompatibility complex (MHC), which also carries established risk loci for several diseases. Mendelian randomisation...

(This article belongs to the Section Molecular Microbiology and Immunology)
  • Article
  • Open Access
331 Views
18 Pages

Demographic Bottlenecks and Size-Dependent Competition Shape Populus euphratica Persistence

  • Yuhuang Lin,
  • Qiao Li,
  • Ying Yang,
  • Chunxia Wei and ,
  • Ziwei Dou and
  • Qingchun Wang
  • + 1 author+ 0 author

30 August 2026

Although Populus euphratica forests are key components of arid riparian ecosystems, the demographic and competitive processes associated with their population persistence remain insufficiently understood. We investigated population structure, demogra...

(This article belongs to the Section Plant Ecology)
  • Article
  • Open Access
1 Citations
1,807 Views
15 Pages

28 January 2026

Background: Celiac disease (CD) is a multifactorial autoimmune disorder strongly associated with specific HLA class II molecules, particularly HLA-DQ–encoding haplotypes. Although the genetic contribution of these loci is well established, the...

(This article belongs to the Section Bioinformatics)
  • Feature Paper
  • Article
  • Open Access
18 Citations
4,049 Views
18 Pages

2 December 2022

Class III peroxidases (PRXs) are involved in a broad spectrum of physiological and developmental processes throughout the life cycle of plants. However, the specific function of each PRX member in the family remains largely unknown. In this study, we...

(This article belongs to the Special Issue Transcriptome Analysis and Gene Regulation in Plant Growth Development)
  • Article
  • Open Access
26 Citations
12,151 Views
15 Pages

Systematic Evaluation of Structure-Activity Relationships of the Riminophenazine Class and Discovery of a C2 Pyridylamino Series for the Treatment of Multidrug-Resistant Tuberculosis

  • Binna Liu,
  • Kai Liu,
  • Yu Lu,
  • Dongfeng Zhang and ,
  • Tianming Yang,
  • Xuan Li,
  • Chen Ma,
  • Meiqin Zheng,
  • Bin Wang and
  • Dali Yin
  • + 10 authors+ 5 authors

17 April 2012

Clofazimine, a member of the riminophenazine class of drugs, is the cornerstone agent for the treatment of leprosy. This agent is currently being studied in clinical trials for the treatment of multidrug-resistant tuberculosis to address the urgent n...

(This article belongs to the Section Medicinal Chemistry)
  • Feature Paper
  • Review
  • Open Access
1 Citations
3,117 Views
19 Pages

The Crystallography of Enzymes: A Retrospective and Beyond

  • Tianyi Huang,
  • Jannat Khan,
  • Sheryar Lakhani,
  • Albert Li and ,
  • Aditya Vyas,
  • Julia Hunt,
  • Sara Andrea Espinosa Garcia and
  • Bo Liang
  • + 3 authors+ 0 author

8 November 2025

Crystallography plays a crucial role in understanding the functions of macromolecules by determining their three-dimensional structures at the atomic level. This review outlines the history of crystallization, explains the principles of crystallizati...

(This article belongs to the Special Issue Crystallography of Enzymes)
  • Article
  • Open Access
8 Citations
4,281 Views
16 Pages

Recent advances in mathematical modeling and artificial intelligence have challenged the use of traditional regression analysis in biomedical research. This study examined artificial data sets and biomedical data sets from cancer research using binom...

(This article belongs to the Section Applied Biomedical Data Science)
  • Review
  • Open Access
6 Citations
4,037 Views
22 Pages

Sydnone Imines as a New Class of Promising Plant Growth and Stress Tolerance Modulators—A First Experimental Structure–Activity Overview

  • Maria Cherevatskaya,
  • Ilia Cherepanov,
  • Natalia Kalganova,
  • Natalia Erofeeva and ,
  • Ekaterina Romanovskaya,
  • Andrej Frolov,
  • Tatiana Bilova,
  • Sergey Moiseev and
  • Ludger A. Wessjohann
  • + 4 authors+ 0 author

16 January 2024

Due to the oncoming climate changes, various environmental stresses (drought, salinity, heavy-metals, low or high temperatures, etc.) might dramatically affect crop yields and the quality of produced foods. Therefore, to meet the growing food demand...

(This article belongs to the Section Plant and Photoautotrophic Stresses)
  • Article
  • Open Access
267 Views
31 Pages

14 October 2026

Employers increasingly provide training for working with digital technologies and artificial intelligence (AI), but it is unclear whether the same provision benefits all workers equally. Integrating the job demands–resources (JD-R) model with S...

(This article belongs to the Special Issue Impacts of Employee–AI Collaboration on Work Behavior—Second Edition)
  • Article
  • Open Access
10 Citations
3,905 Views
12 Pages

Latent Classes of Polysubstance Use and Associations with HIV Risk and Structural Vulnerabilities among Cisgender Women Who Engage in Street-Based Transactional Sex in Baltimore City

  • Sam Wilson Beckham,
  • Jennifer L. Glick,
  • Kristin E. Schneider,
  • Sean T. Allen and ,
  • Lillian Shipp,
  • Rebecca Hamilton White,
  • Ju Nyeong Park and
  • Susan G. Sherman
  • + 3 authors+ 0 author

We describe patterns of polysubstance use and associations with HIV risk-related behaviors among women engaged in street-based transactional sex, an understudied yet important population and area of research. This sample was restricted to cisgender w...

(This article belongs to the Special Issue Prevention, Care and Treatment of HIV, Substance Use and Addiction)

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