The 2023 MDPI Annual Report has
been released!
 
18 pages, 13380 KiB  
Article
Integrated Building Modelling Using Geomatics and GPR Techniques for Cultural Heritage Preservation: A Case Study of the Charles V Pavilion in Seville (Spain)
by María Zaragoza, Vicente Bayarri and Francisco García
J. Imaging 2024, 10(6), 128; https://doi.org/10.3390/jimaging10060128 (registering DOI) - 27 May 2024
Abstract
This paper highlights the fundamental role of integrating different geomatics and geophysical imaging technologies in understanding and preserving cultural heritage, with a focus on the Pavilion of Charles V in Seville (Spain). Using a terrestrial laser scanner, global navigation satellite system, and ground-penetrating [...] Read more.
This paper highlights the fundamental role of integrating different geomatics and geophysical imaging technologies in understanding and preserving cultural heritage, with a focus on the Pavilion of Charles V in Seville (Spain). Using a terrestrial laser scanner, global navigation satellite system, and ground-penetrating radar, we constructed a building information modelling (BIM) system to derive comprehensive decision-making models to preserve this historical asset. These models enable the generation of virtual reconstructions, encompassing not only the building but also its subsurface, distributable as augmented reality or virtual reality online. By leveraging these technologies, the research investigates complex details of the pavilion, capturing its current structure and revealing insights into past soil compositions and potential subsurface structures. This detailed analysis empowers stakeholders to make informed decisions about conservation and management. Furthermore, transparent data sharing fosters collaboration, advancing collective understanding and practices in heritage preservation. Full article
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9 pages, 5511 KiB  
Case Report
Prostate Adenocarcinoma with Signet-Ring Cells and Features of Mucin: A Clinical Case and Literature Review
by Migle Sakalauskaite, Ausra Garnelyte, Ignas Civilka, Audrius Dulskas, Marius Kincius and Ausvydas Patasius
Medicina 2024, 60(6), 877; https://doi.org/10.3390/medicina60060877 (registering DOI) - 27 May 2024
Abstract
Introduction: Signet-ring cells are typically associated with mucin-secreting epithelium; thus, they are most commonly found in the gastrointestinal tract, but not exclusively. Primary signet-ring cell carcinoma of the prostate is a rare and poorly differentiated, aggressive acinar adenocarcinoma variant with a grim [...] Read more.
Introduction: Signet-ring cells are typically associated with mucin-secreting epithelium; thus, they are most commonly found in the gastrointestinal tract, but not exclusively. Primary signet-ring cell carcinoma of the prostate is a rare and poorly differentiated, aggressive acinar adenocarcinoma variant with a grim prognosis. Clinical Case: In June of 2023, a 54-year-old Caucasian male presented with a complaint of lower urinary tract obstructive symptoms with occasional macrohematuria, non-specific body aches, and shortness of breath. A prostate specimen obtained in transurethral resection of the prostate was sent for histopathological examination. After a series of extraprostatic diagnostic workups, including fibrogastroduodenoscopy, colonoscopy computed tomography imaging, and immunohistochemical studies, the patient was diagnosed with primary prostatic signet-ring cell adenocarcinoma stage IV. Unfortunately, due to the advanced stage of the disease, PE, and third-degree thrombocytopenia, the patient was not a candidate for chemotherapy and died of cardiopulmonary insufficiency later that week. Discussion: Prostatic signet-ring cell carcinoma accounts for 0.02% of all prostate adenocarcinoma cases. Due to its nature and epidemiology, a diligent extraprostatic investigation has to be carried out. The disease often presents with unremarkable clinical symptoms and variable serum prostate-specific antigen results, which may contribute to its late diagnosis. Inconsistent immunohistochemical findings and an unpredictable response to hormonal treatment together pose both diagnostic and therapeutic challenges that negatively affect the prognosis. Conclusions: This study highlights the importance of a multidisciplinary approach and the need for diagnostic and therapeutic consensus within the research community in search of the primary site of the disease, which may positively influence the prognosis. Full article
(This article belongs to the Section Urology & Nephrology)
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15 pages, 4954 KiB  
Article
Colonic Epithelial Permeability to Ions Is Restored after Vedolizumab Treatment and May Predict Clinical Response in Inflammatory Bowel Disease Patients
by Michele Cicala, Manuele Gori, Paola Balestrieri, Annamaria Altomare, Alessandro Tullio, Simone Di Cola, Sander Dejongh, Maria Giovanna Graziani, Cristiano Pagnini, Simone Carotti, Giuseppe Perrone, Mentore Ribolsi, Marcello Fiorani, Michele P. L. Guarino and Ricard Farré
Int. J. Mol. Sci. 2024, 25(11), 5817; https://doi.org/10.3390/ijms25115817 (registering DOI) - 27 May 2024
Abstract
Vedolizumab (VDZ) is used for treating inflammatory bowel disease (IBD) patients. A study investigating colonic epithelial barrier function ex vivo following VDZ is lacking. This work aims to evaluate ex vivo the colonic epithelial barrier function in IBD patients at baseline and during [...] Read more.
Vedolizumab (VDZ) is used for treating inflammatory bowel disease (IBD) patients. A study investigating colonic epithelial barrier function ex vivo following VDZ is lacking. This work aims to evaluate ex vivo the colonic epithelial barrier function in IBD patients at baseline and during VDZ treatment, and to investigate the relationships between barrier function and clinical parameters. Colonic specimens were obtained from 23 IBD patients before, and at 24 and 52 weeks after VDZ treatment, and from 26 healthy volunteers (HV). Transepithelial electrical resistance (TEER, permeability to ions) and paracellular permeability were measured in Ussing chambers. IBD patients showed increased epithelial permeability to ions (TEER, 13.80 ± 1.04 Ω × cm2 vs. HV 20.70 ± 1.52 Ω × cm2, p < 0.001) without changes in paracellular permeability of a 4 kDa probe. VDZ increased TEER (18.09 ± 1.44 Ω × cm2, p < 0.001) after 52 weeks. A clinical response was observed in 58% and 25% of patients at week 24, and in 62% and 50% at week 52, in ulcerative colitis and Crohn’s disease, respectively. Clinical and endoscopic scores were strongly associated with TEER. TEER < 14.65 Ω × cm2 predicted response to VDZ (OR 11; CI 2–59). VDZ reduces the increased permeability to ions observed in the colonic epithelium of IBD patients before treatment, in parallel to a clinical, histological (inflammatory infiltrate), and endoscopic improvement. A low TEER predicts clinical response to VDZ therapy. Full article
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18 pages, 2247 KiB  
Article
AI-Enabled Animal Behavior Analysis with High Usability: A Case Study on Open-Field Experiments
by Yuming Chen, Tianzhe Jiao, Jie Song, Guangyu He and Zhu Jin
Appl. Sci. 2024, 14(11), 4583; https://doi.org/10.3390/app14114583 (registering DOI) - 27 May 2024
Abstract
In recent years, with the rapid development of medicine, pathology, toxicology, and neuroscience technology, animal behavior research has become essential in modern life science research. However, the current mainstream commercial animal behavior recognition tools only provide a single behavior recognition method, limiting the [...] Read more.
In recent years, with the rapid development of medicine, pathology, toxicology, and neuroscience technology, animal behavior research has become essential in modern life science research. However, the current mainstream commercial animal behavior recognition tools only provide a single behavior recognition method, limiting the expansion of algorithms and how researchers interact with experimental data. To address this issue, we propose an AI-enabled, highly usable platform for analyzing experimental animal behavior, which aims to provide better flexibility, scalability, and interactivity to make the platform more usable. Researchers can flexibly select or extend different behavior recognition algorithms for automated recognition of animal behaviors or experience more convenient human-computer interaction through natural language descriptions only. A case study at a medical laboratory where the platform was used to evaluate behavioral differences between sick and healthy animals demonstrated the high usability of the platform. Full article
(This article belongs to the Special Issue Digital Image Processing: Advanced Technologies and Applications)
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23 pages, 2032 KiB  
Review
Iron Plaque: A Shield against Soil Contamination and Key to Sustainable Agriculture
by Zeping He, Jinyuan Chen, Shilin Yuan, Sha Chen, Yuanyi Hu, Yi Zheng and Ding Li
Plants 2024, 13(11), 1476; https://doi.org/10.3390/plants13111476 (registering DOI) - 27 May 2024
Abstract
Soils play a dominant role in supporting the survival and growth of crops and they are also extremely important for human health and food safety. At present, the contamination of soil by heavy metals remains a globally concerning environmental issue that needs to [...] Read more.
Soils play a dominant role in supporting the survival and growth of crops and they are also extremely important for human health and food safety. At present, the contamination of soil by heavy metals remains a globally concerning environmental issue that needs to be resolved. In the environment, iron plaque, naturally occurring on the root surface of wetland plants, is found to be equipped with an excellent ability at blocking the migration of heavy metals from soils to plants, which can be further developed as an environmentally friendly strategy for soil remediation to ensure food security. Because of its large surface-to-volume porous structure, iron plaque exhibits high binding affinity to heavy metals. Moreover, iron plaque can be seen as a reservoir to store nutrients to support the growth of plants. In this review, the formation process of iron plaque, the ecological role that iron plaque plays in the environment and the interaction between iron plaque, plants and microbes, are summarized. Full article
(This article belongs to the Topic Effect of Heavy Metals on Plants, 2nd Volume)
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11 pages, 7875 KiB  
Article
Overexpression of GhGSTF9 Enhances Salt Stress Tolerance in Transgenic Arabidopsis
by Huimin Li, Yihui Liu, Jie Wu, Kexin Chang, Guangqiang Zhang, Hang Zhao, Nianwei Qiu and Ying Bao
Genes 2024, 15(6), 695; https://doi.org/10.3390/genes15060695 (registering DOI) - 27 May 2024
Abstract
Soil salinization is a major abiotic stress factor that negatively impacts plant growth, development, and crop yield, severely limiting agricultural production and economic development. Cotton, a key cash crop, is commonly cultivated as a pioneer crop in regions with saline-alkali soil due to [...] Read more.
Soil salinization is a major abiotic stress factor that negatively impacts plant growth, development, and crop yield, severely limiting agricultural production and economic development. Cotton, a key cash crop, is commonly cultivated as a pioneer crop in regions with saline-alkali soil due to its relatively strong tolerance to salt. This characteristic renders it a valuable subject for investigating the molecular mechanisms underlying plant salt tolerance and for identifying genes that confer salt tolerance. In this study, focus was placed on examining a salt-tolerant variety, E991, and a salt-sensitive variety, ZM24. A combined analysis of transcriptomic data from these cotton varieties led to the identification of potential salt stress-responsive genes within the glutathione S-transferase (GST) family. These versatile enzyme proteins, prevalent in animals, plants, and microorganisms, were demonstrated to be involved in various abiotic stress responses. Our findings indicate that suppressing GhGSTF9 in cotton led to a notably salt-sensitive phenotype, whereas heterologous overexpression in Arabidopsis plants decreases the accumulation of reactive oxygen species under salt stress, thereby enhancing salt stress tolerance. This suggests that GhGSTF9 serves as a positive regulator in cotton’s response to salt stress. These results offer new target genes for developing salt-tolerant cotton varieties. Full article
(This article belongs to the Special Issue Cotton Genes, Genetics, and Genomics)
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10 pages, 248 KiB  
Editorial
The Impact of Dimitrios P. Kontoyiannis on Mucormycosis Research
by Russell E. Lewis
J. Fungi 2024, 10(6), 382; https://doi.org/10.3390/jof10060382 (registering DOI) - 27 May 2024
Abstract
Dimitrios P [...] Full article
24 pages, 7162 KiB  
Article
Oil Removal Technology for Water Injection in Low-Permeability Reservoirs: A Micro-Vortex Flow Approach
by Dawei Zhao, Weihong Xie, Jingyi Zhu, Bing Li, Lirong Wang, Tao Chen, Yuxin Sheng and Xiujie Huang
Processes 2024, 12(6), 1092; https://doi.org/10.3390/pr12061092 (registering DOI) - 27 May 2024
Abstract
Gravity settling is a widely employed technology that removes oil from produced water in oilfields. However, with the transition of reservoir development to low-permeability reservoirs, conventional produced water settling tanks face limitations in the treatment efficiency and coagulant dosage. This study presents an [...] Read more.
Gravity settling is a widely employed technology that removes oil from produced water in oilfields. However, with the transition of reservoir development to low-permeability reservoirs, conventional produced water settling tanks face limitations in the treatment efficiency and coagulant dosage. This study presents an innovative approach that optimizes sedimentation tank structures and integrates micro-vortex flow technology to enhance coagulation and flocculation. Through chemical dosage experiments, comparative experiments, and long-term observation, the micro-vortex flow reactor demonstrates a 9.4% increase in oil removal efficiency while reducing the coagulant dosage by 30.0%. The MOR equipment achieved a 20.5% higher oil removal efficiency than conventional methods while maintaining effluent oil and suspended solids below 20 mg/L. The long-term observation experiment of MOR equipment further highlights oil removal efficiency of 94.2% and the micro-vortex reactor’s excellent anti-pollution performance. The MOR equipment significantly reduces the land occupancy area by over 50% compared to conventional methods, thanks to the implementation of micro-vortex flow technology that effectively addresses the limitations associated with traditional settling tanks. This study contributes to advancing efficient and sustainable practices in waterflooding reservoirs, particularly for meeting stringent standards of water injection in low-permeability oilfields. Full article
(This article belongs to the Special Issue Advances in Enhancing Unconventional Oil/Gas Recovery)
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12 pages, 15174 KiB  
Article
A New Method for Detecting Weld Stability Based on Color Digital Holography
by Qian Li, Guangjun He, Haiting Xia, Ruijie Wang, Weifan Zhang, Jinbin Gui, Qiang Fang, Cong Ge and Qinghe Song
Appl. Sci. 2024, 14(11), 4582; https://doi.org/10.3390/app14114582 (registering DOI) - 27 May 2024
Abstract
Weld stability is directly related to the safety and reliability of engineering, and continuous improvement of its detection technology has great research significance. This paper presents a novel method for weld stability detection based on color digital holography. A color digital holography optical [...] Read more.
Weld stability is directly related to the safety and reliability of engineering, and continuous improvement of its detection technology has great research significance. This paper presents a novel method for weld stability detection based on color digital holography. A color digital holography optical path was designed to capture the holograms of welds under varying loads. Several common denoising algorithms were used to deal with speckle noise in the wrapped phase, among which the 4-f optical simulation integrated cycle-consistent generative adversarial network (4f-CycleGAN) denoising algorithm based on deep learning was more suitable for the color digital holographic detection system. The three-dimensional deformation fields of three samples (lap-jointed, butt-jointed, and defective butt-jointed aluminum alloy plates) under different loads were calculated. The center profile of the deformation field in the direction of load and holographic reconstruction images are used to determine the position of the weld. The coefficient of variation near the weld was used to evaluate the weld stability. The coefficient of variation for lap-jointed, butt-jointed and defective butt-jointed plates are 0.0335 (<0.36, good stability), 0.1240 (<0.36, good stability) and 0.3965 (>0.36, poor stability), respectively. The research results of this paper provide a new strategy for detecting weld stability. Full article
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10 pages, 2813 KiB  
Communication
Fabrication of WO3 Quantum Dots with Different Emitting Colors and Their Utilization in Luminescent Woods
by Kwang Hyun Park, Nam Chul Kim and Sung Ho Song
Nanomaterials 2024, 14(11), 936; https://doi.org/10.3390/nano14110936 (registering DOI) - 27 May 2024
Abstract
With a rising interest in smart windows and optical displays, the utilization of metal oxides (MOs) has garnered significant attention owing to their high active sites, flexibility, and tunable electronic and optical properties. Despite these advantages, achieving precise tuning of optical properties in [...] Read more.
With a rising interest in smart windows and optical displays, the utilization of metal oxides (MOs) has garnered significant attention owing to their high active sites, flexibility, and tunable electronic and optical properties. Despite these advantages, achieving precise tuning of optical properties in MOs-based quantum dots and their mass production remains a challenge. In this study, we present an easily scalable approach to generate WO3 quantum dots with diverse sizes through sequential insertion/exfoliation processes in solvents with suitable surface tension. Additionally, we utilized the prepared WO3 quantum dots in the fabrication of luminescent transparent wood via an impregnation process. These quantum dots manifested three distinct emitting colors: red, green, and blue. Through characterizations of the structural and optical properties of the WO3 quantum dots, we verified that quantum dots with sizes around 30 nm, 50 nm, and 70 nm showcase a monoclinic crystal structure with oxygen-related defect sites. Notably, as the size of the WO3 quantum dots decreased, the maximum emitting peak underwent a blue shift, with peaks observed at 407 nm (blue), 493 nm (green), and 676 nm (red) under excitation by a He-Cd laser (310 nm), respectively. Transparent woods infused with various WO3 quantum dots exhibited luminescence in blue/white emitting colors. These results suggest substantial potential in diverse applications, such as building materials and optoelectronics. Full article
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13 pages, 275 KiB  
Article
Clinical Characteristics and Whole Exome Sequencing Analysis in Serbian Cases of Clubfoot Deformity—Single Center Study
by Filip Milanovic, Sinisa Ducic, Milena Jankovic, Sanja Sindjic-Antunovic, Emilija Dubljanin-Raspopović, Milica Aleksic, Goran Djuricic and Dejan Nikolic
Children 2024, 11(6), 647; https://doi.org/10.3390/children11060647 (registering DOI) - 27 May 2024
Abstract
Background: Recognized as one of the most serious musculoskeletal deformities, occurring in 1–2 per 1000 newborns, 80% of clubfeet are idiopathic while 20% present with associated malformations. The etiopathogenesis of clubfoot is described as multifactorial, including both genetic and environmental risk factors. The [...] Read more.
Background: Recognized as one of the most serious musculoskeletal deformities, occurring in 1–2 per 1000 newborns, 80% of clubfeet are idiopathic while 20% present with associated malformations. The etiopathogenesis of clubfoot is described as multifactorial, including both genetic and environmental risk factors. The aim of this study was to analyze possible genetic causes of isolated and syndromic clubfoot in Serbian children, as well as to correlate clinical and genetic characteristics that would provide insight into clubfoot etiopathogenesis and possibly contribute to global knowledge about clinical features of different genetically defined disorders. Methods: We evaluated 50 randomly selected, eligible children with clubfoot aged 3 to 16 years that were initially hospitalized and treated at University Children’s Hospital between November 2006 and November 2022. The tested parameters were gender, age, dominant foot, affected foot, degree of deformity, treatment, neuromuscular disorders, positive family history, and maternal smoking. According to the presence of defined genetic mutation/s by whole exome sequencing (WES), patients were separated into two groups: positive (with genetic mutation/s) and negative (without genetic mutation/s). Results: Seven patients were found to be positive, i.e., with genetic mutation/s. A statistically significant difference between categorical variables was found for families with a history of clubfoot, where more than half (57.14%) of patients with confirmed genetic mutation/s also had a family history of genetic mutation/s (p = 0.023). Conclusions: The results from this study further expand the genetic epidemiology of clubfoot. This study contributes to the establishment of genetic diagnostic strategies in pediatric patients with this condition, which can lead to more efficient genetic diagnosis. Full article
34 pages, 1790 KiB  
Review
The Known, the Unknown and the Future of the Pathophysiology of Endometriosis
by Maria Ariadna Ochoa Bernal and Asgerally T. Fazleabas
Int. J. Mol. Sci. 2024, 25(11), 5815; https://doi.org/10.3390/ijms25115815 (registering DOI) - 27 May 2024
Abstract
Endometriosis is one of the most common causes of chronic pelvic pain and infertility, affecting 10% of women of reproductive age. A delay of up to 9 years is estimated between the onset of symptoms and the diagnosis of endometriosis. Endometriosis is currently [...] Read more.
Endometriosis is one of the most common causes of chronic pelvic pain and infertility, affecting 10% of women of reproductive age. A delay of up to 9 years is estimated between the onset of symptoms and the diagnosis of endometriosis. Endometriosis is currently defined as the presence of endometrial epithelial and stromal cells at ectopic sites; however, advances in research on endometriosis have some authors believing that endometriosis should be re-defined as “a fibrotic condition in which endometrial stroma and epithelium can be identified”. There are several theories on the etiology of the disease, but the origin of endometriosis remains unclear. This review addresses the role of microRNAs (miRNAs), which are naturally occurring post-transcriptional regulatory molecules, in endometriotic lesion development, the inflammatory environment within the peritoneal cavity, including the role that cytokines play during the development of the disease, and how animal models have helped in our understanding of the pathology of this enigmatic disease. Full article
(This article belongs to the Section Molecular Endocrinology and Metabolism)
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19 pages, 2244 KiB  
Review
A Review of Non-IgE Immune-Mediated Allergic Disorders of The Gastrointestinal Tract
by Valishti Artee Pundit, Nadia Makkoukdji, Krisia Maria Banegas Carballo, Farrah Stone, Travis Satnarine, Jessica Kuhn, Gary I. Kleiner and Melissa D. Gans
Gastrointest. Disord. 2024, 6(2), 478-496; https://doi.org/10.3390/gidisord6020033 (registering DOI) - 27 May 2024
Abstract
Non-IgE immune-mediated gastrointestinal disorders constitute a heterogeneous group of enigmatic conditions that are on the rise. This category encompasses entities like food protein-induced enterocolitis syndrome (FPIES), food protein-induced allergic proctocolitis (FPIAP), and food protein-induced enteropathy (FPE). These are immune-mediated reactions to certain foods [...] Read more.
Non-IgE immune-mediated gastrointestinal disorders constitute a heterogeneous group of enigmatic conditions that are on the rise. This category encompasses entities like food protein-induced enterocolitis syndrome (FPIES), food protein-induced allergic proctocolitis (FPIAP), and food protein-induced enteropathy (FPE). These are immune-mediated reactions to certain foods without the involvement of allergen-specific IgE in their pathogenesis. Eosinophilic esophagitis (EoE) is also included in this group, acknowledged for its mixed IgE and non-IgE-mediated characteristics. The diagnostic landscape is fraught with challenges, given the poorly understood nature of these disorders and their propensity to manifest with varying and overlapping clinical presentations, typically emerging in infancy with common potential triggers such as cow’s milk and soy. Presently, confirmatory testing for most of these conditions is limited and invasive, emphasizing the pivotal role of a thorough history and physical examination in reaching a diagnosis. Notably, there are limited guidelines for diagnosis and management for most of these disorders. This article elucidates the key distinctions among these disorders, provides an overview of existing diagnostic and therapeutic approaches, and addresses existing knowledge and research gaps. The considerable impact on the quality of life of non-IgE immune-mediated allergic disorders of the gastrointestinal tract, which can result in debilitating complications such as nutritional deficiencies, mental health disorders, and eating disorders, underscores the urgency for comprehensive exploration and management strategies. Full article
(This article belongs to the Special Issue Feature Papers in Gastrointestinal Disorders in 2023-2024)
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12 pages, 1720 KiB  
Communication
Hemoglobin Binding to the Red Blood Cell (RBC) Membrane Is Associated with Decreased Cell Deformability
by Gregory Barshtein, Leonid Livshits, Alexander Gural, Dan Arbell, Refael Barkan, Ivana Pajic-Lijakovic and Saul Yedgar
Int. J. Mol. Sci. 2024, 25(11), 5814; https://doi.org/10.3390/ijms25115814 (registering DOI) - 27 May 2024
Abstract
The deformability of red blood cells (RBCs), expressing their ability to change their shape as a function of flow-induced shear stress, allows them to optimize oxygen delivery to the tissues and minimize their resistance to flow, especially in microcirculation. During physiological aging and [...] Read more.
The deformability of red blood cells (RBCs), expressing their ability to change their shape as a function of flow-induced shear stress, allows them to optimize oxygen delivery to the tissues and minimize their resistance to flow, especially in microcirculation. During physiological aging and blood storage, or under external stimulations, RBCs undergo metabolic and structural alterations, one of which is hemoglobin (Hb) redistribution between the cytosol and the membrane. Consequently, part of the Hb may attach to the cell membrane, and although this process is reversible, the increase in membrane-bound Hb (MBHb) can affect the cell’s mechanical properties and deformability in particular. In the present study, we examined the correlation between the MBHb levels, determined by mass spectroscopy, and the cell deformability, determined by image analysis. Six hemoglobin subunits were found attached to the RBC membranes. The cell deformability was negatively correlated with the level of four subunits, with a highly significant inter-correlation between them. These data suggest that the decrease in RBC deformability results from Hb redistribution between the cytosol and the cell membrane and the respective Hb interaction with the cell membrane. Full article
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15 pages, 4663 KiB  
Review
The Importance of Large-Scale Genomic Studies to Unravel Genetic Risk Factors for Autism
by Isabella de Sousa Nóbrega, André Luíz Teles e Silva, Bruno Yukio Yokota-Moreno and Andréa Laurato Sertié
Int. J. Mol. Sci. 2024, 25(11), 5816; https://doi.org/10.3390/ijms25115816 (registering DOI) - 27 May 2024
Abstract
Autism spectrum disorder (ASD) is a common and highly heritable neurodevelopmental disorder. During the last 15 years, advances in genomic technologies and the availability of increasingly large patient cohorts have greatly expanded our knowledge of the genetic architecture of ASD and its neurobiological [...] Read more.
Autism spectrum disorder (ASD) is a common and highly heritable neurodevelopmental disorder. During the last 15 years, advances in genomic technologies and the availability of increasingly large patient cohorts have greatly expanded our knowledge of the genetic architecture of ASD and its neurobiological mechanisms. Over two hundred risk regions and genes carrying rare de novo and transmitted high-impact variants have been identified. Additionally, common variants with small individual effect size are also important, and a number of loci are now being uncovered. At the same time, these new insights have highlighted ongoing challenges. In this perspective article, we summarize developments in ASD genetic research and address the enormous impact of large-scale genomic initiatives on ASD gene discovery. Full article
(This article belongs to the Special Issue Genetic Basis of Autism Spectrum Disorder)
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13 pages, 756 KiB  
Review
Stress and the CRH System, Norepinephrine, Depression, and Type 2 Diabetes
by Michele Perrelli, Pruthvi Goparaju, Teodor T. Postolache, Laura del Bosque-Plata and Claudia Gragnoli
Biomedicines 2024, 12(6), 1187; https://doi.org/10.3390/biomedicines12061187 (registering DOI) - 27 May 2024
Abstract
Major depressive disorder (MDD) increases the risk of type 2 diabetes (T2D) by 60% in untreated patients, and hypercortisolism is common in MDD as well as in some patients with T2D. Patients with MDD, despite hypercortisolism, show inappropriately normal levels of corticotropin-releasing hormone [...] Read more.
Major depressive disorder (MDD) increases the risk of type 2 diabetes (T2D) by 60% in untreated patients, and hypercortisolism is common in MDD as well as in some patients with T2D. Patients with MDD, despite hypercortisolism, show inappropriately normal levels of corticotropin-releasing hormone (CRH) and plasma adrenocorticotropin (ACTH) in the cerebrospinal fluid, which might implicate impaired negative feedback. Also, a positive feedback loop of the CRH–norepinephrine (NE)–CRH system may be involved in the hypercortisolism of MDD and T2D. Dysfunctional CRH receptor 1 (CRHR1) and CRH receptor 2 (CRHR2), both of which are involved in glucose regulation, may explain hypercortisolism in MDD and T2D, at least in a subgroup of patients. CRHR1 increases glucose-stimulated insulin secretion. Dysfunctional CRHR1 variants can cause hypercortisolism, leading to serotonin dysfunction and depression, which can contribute to hyperglycemia, insulin resistance, and increased visceral fat, all of which are characteristics of T2D. CRHR2 is implicated in glucose homeostasis through the regulation of insulin secretion and gastrointestinal functions, and it stimulates insulin sensitivity at the muscular level. A few studies show a correlation of the CRHR2 gene with depressive disorders. Based on our own research, we have found a linkage and association (i.e., linkage disequilibrium [LD]) of the genes CRHR1 and CRHR2 with MDD and T2D in families with T2D. The correlation of CRHR1 and CRHR2 with MDD appears stronger than that with T2D, and per our hypothesis, MDD may precede the onset of T2D. According to the findings of our analysis, CRHR1 and CRHR2 variants could modify the response to prolonged chronic stress and contribute to high levels of cortisol, increasing the risk of developing MDD, T2D, and the comorbidity MDD-T2D. We report here the potential links of the CRH system, NE, and their roles in MDD and T2D. Full article
(This article belongs to the Special Issue Diabetes: Comorbidities, Therapeutics and Insights)
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15 pages, 3110 KiB  
Article
Kinematic and Physiological Analysis of Medieval Combat Sport Using Motion Analysis, Blood Lactate Measurement, and Heart Rate Monitoring: A Case Study
by Mojtaba Mohammadalizadeh, Suraj Jaiswal, Scott Semken and Aki Mikkola
Sensors 2024, 24(11), 3443; https://doi.org/10.3390/s24113443 (registering DOI) - 27 May 2024
Abstract
Medieval combat sport is a form of mixed martial art in which combatants engage in fighting using offensive and defensive equipment while dressed in full armor. The sport is considered extremely taxing, making it nearly impossible to maintain the same level of performance. [...] Read more.
Medieval combat sport is a form of mixed martial art in which combatants engage in fighting using offensive and defensive equipment while dressed in full armor. The sport is considered extremely taxing, making it nearly impossible to maintain the same level of performance. However, this form of sport has not been thoroughly analyzed, and its impact on human physical response is largely unknown. To address this gap, the study reported here aimed to introduce and test a procedure for analyzing human physical responses within the framework of the sport. To accomplish this, two experienced combatants were asked to engage in a series of strikes, performed in the form of a set duel simulating a professional fight competition. The kinematic aspect of the procedure was examined using motion analysis with the help of an IMU suit, while the physiological aspect was evaluated based on blood lactate levels and heart rate measurements. Furthermore, an ergometer test conducted in a laboratory setting aimed to determine the lactate threshold. The duel results showed noticeable decreases in the kinematic aspects of the strikes, such as the velocity of impact, and a dramatic rise in physiological aspects, such as heart rate and blood lactate levels. During the duel sets, the blood lactate surpassed the threshold level, and at the end, the heart rate exceeded the maximum age-related level. Practicing medieval combat sport has been shown to impose an extreme physical load on the bodies of combatants, noticeably affecting their performance levels. Full article
(This article belongs to the Collection Sensors in Biomechanics)
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19 pages, 4001 KiB  
Article
Advancing Spatiotemporal Pollutant Dispersion Forecasting with an Integrated Deep Learning Framework for Crucial Information Capture
by Yuchen Wang, Zhengshan Luo, Yulei Kong and Jihao Luo
Sustainability 2024, 16(11), 4531; https://doi.org/10.3390/su16114531 (registering DOI) - 27 May 2024
Abstract
This study addressed the limitations of traditional methods in predicting air pollution dispersion, which include restrictions in handling spatiotemporal dynamics, unbalanced feature importance, and data scarcity. To overcome these challenges, this research introduces a novel deep learning-based model, SAResNet-TCN, which integrates the strengths [...] Read more.
This study addressed the limitations of traditional methods in predicting air pollution dispersion, which include restrictions in handling spatiotemporal dynamics, unbalanced feature importance, and data scarcity. To overcome these challenges, this research introduces a novel deep learning-based model, SAResNet-TCN, which integrates the strengths of a Residual Neural Network (ResNet) and a Temporal Convolutional Network (TCN). This fusion is designed to effectively capture the spatiotemporal characteristics and temporal correlations within pollutant dispersion data. The incorporation of a sparse attention (SA) mechanism further refines the model’s focus on critical information, thereby improving efficiency. Furthermore, this study employed a Time-Series Generative Adversarial Network (TimeGAN) to augment the dataset, thereby improving the generalisability of the model. In rigorous ablation and comparison experiments, the SAResNet-TCN model demonstrated significant advances in predicting pollutant dispersion patterns, including accurate predictions of concentration peaks and trends. These results were enhanced by a global sensitivity analysis (GSA) and an additive-by-addition approach, which identified the optimal combination of input variables for different scenarios by examining their impact on the model’s performance. This study also included visual representations of the maximum downwind hazardous distance (MDH-distance) for pollutants, validated against the Prairie Grass Project Release 31, with the Protective Action Criteria (PAC) and Immediately Dangerous to Life or Health (IDLH) levels serving as hazard thresholds. This comprehensive approach to contaminant dispersion prediction aims to provide an innovative and practical solution for environmental hazard prediction and management. Full article
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16 pages, 2928 KiB  
Article
Shamanistic Rituals to Âşıks Performances: Symbolism of Summoning Spirits
by Ünsal Yılmaz Yeşildal, Banu Güzelderen and Fatih Düzgün
Religions 2024, 15(6), 653; https://doi.org/10.3390/rel15060653 (registering DOI) - 27 May 2024
Abstract
Âşıks, renowned for their adeptness at improvisational poetry, are viewed as the inheritors of certain shamanic functions within historical contexts. Originally, shamans assumed diverse roles encompassing poetry, medicine, and priesthood before social and religious transformations prompted a gradual shift of the poetic [...] Read more.
Âşıks, renowned for their adeptness at improvisational poetry, are viewed as the inheritors of certain shamanic functions within historical contexts. Originally, shamans assumed diverse roles encompassing poetry, medicine, and priesthood before social and religious transformations prompted a gradual shift of the poetic responsibilities, first to individuals termed ozan (bards) and later to âşık, beginning from the 15th to 16th centuries. Âşıks share parallels with shamans in their upbringing, developmental stages toward âşıklık (bardhood), and esteemed societal positions. Their reverence for deceased masters becomes evident in their artistic presentations, wherein they express homage to the memories, and consequently the spirits, of their masters by reciting the works of esteemed âşık masters, notably Köroğlu, during their performances. This practice, referred to as “usta malı söylemek” (the performance of the masters’ poems and folk songs) within the Turkish âşık tradition, represents an endeavor to establish a connection with the spirits of ancestors. The resemblance between the tradition of âşıks evolving within the master–apprentice dynamic and shamans invoking the spirits of departed ancestors, embarking on celestial and subterranean journeys empowered by them, and the âşıks’ homage to their masters’ spirits through recitations of their works, thereby sensing their masters’ influence by engaging with them, is striking. This study explores the extent to which contemporary âşıks consciously embrace this resemblance. To this end, a sample group of 34 âşıks residing in diverse regions of Türkiye was interviewed, and the acquired data were analyzed using the document analysis method. Accordingly, all the âşıks who participated in the study were nurtured within the tradition of the master–apprentice relationship akin to shamans. They diligently sought to evoke the spirits of their masters during their performances by reciting masters’ poems and songs, reminiscent of shamans invoking the spirits of deceased shaman ancestors through prayers resembling divine verses. Furthermore, while variations specific to different regions and age groups existed among these âşıks, it was observed that consciously reciting the poems of their masters elevated the masters’ spirits. Simultaneously, they harbored concerns about the potential harm that neglecting this practice might inflict upon the tradition, themselves, and their surroundings. Full article
(This article belongs to the Special Issue Communication with the Dead)
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4 pages, 210 KiB  
Editorial
Biomechanics Is Marching Forward to Become a Trustworthy and Indexed Journal
by Tibor Hortobágyi
Biomechanics 2024, 4(2), 319-322; https://doi.org/10.3390/biomechanics4020021 (registering DOI) - 27 May 2024
Abstract
Biomechanics (ISSN 2673-7078) is an international, peer-reviewed, open access journal covering all aspects of biomechanics, which can be described as the application of principles and methods of mechanics to the quantitative study of biological systems [...] Full article
17 pages, 1099 KiB  
Article
The Efficacy of the Addition of tDCS and TENS to an Education and Exercise Program in Subjects with Knee Osteoarthritis: A Randomized Controlled Trial
by Joaquina Montilla-Herrador, Jose Lozano-Meca, Juan Vicente Lozano-Guadalajara and Mariano Gacto-Sánchez
Biomedicines 2024, 12(6), 1186; https://doi.org/10.3390/biomedicines12061186 (registering DOI) - 27 May 2024
Abstract
Knee osteoarthritis (KOA) has a significant impact on patients’ quality of life. This study aimed to assess the effectiveness of integrating transcranial direct current stimulation (tDCS) and transcutaneous electrical nerve stimulation (TENS) into an education and exercise program with the aim of decreasing [...] Read more.
Knee osteoarthritis (KOA) has a significant impact on patients’ quality of life. This study aimed to assess the effectiveness of integrating transcranial direct current stimulation (tDCS) and transcutaneous electrical nerve stimulation (TENS) into an education and exercise program with the aim of decreasing pain and improving physical function in KOA. A randomized controlled trial with 65 KOA patients was conducted. The subjects were assigned to one of the following three groups: education and active exercise plus (1) double active tDCS and TENS, (2) active tDCS and sham TENS, and (3) double sham tDCS and TENS. Sessions were conducted over a 20 min period, whilst data on pain, chronic pain clinical variables, and physical function were collected. Although all groups showed improvement in pain-related symptoms in the short and medium term, the addition of tDCS and/or TENS did not significantly enhance the benefits of the exercise and education program. These findings suggest that an education and active exercise program in the treatment of KOA has a positive effect on pain, with or without the addition of tDCS and/or TENS. Full article
(This article belongs to the Section Neurobiology and Clinical Neuroscience)
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19 pages, 5522 KiB  
Article
Multimodal Transformer Model Using Time-Series Data to Classify Winter Road Surface Conditions
by Yuya Moroto, Keisuke Maeda, Ren Togo, Takahiro Ogawa and Miki Haseyama
Sensors 2024, 24(11), 3440; https://doi.org/10.3390/s24113440 (registering DOI) - 27 May 2024
Abstract
This paper proposes a multimodal Transformer model that uses time-series data to detect and predict winter road surface conditions. For detecting or predicting road surface conditions, the previous approach focuses on the cooperative use of multiple modalities as inputs, e.g., images captured by [...] Read more.
This paper proposes a multimodal Transformer model that uses time-series data to detect and predict winter road surface conditions. For detecting or predicting road surface conditions, the previous approach focuses on the cooperative use of multiple modalities as inputs, e.g., images captured by fixed-point cameras (road surface images) and auxiliary data related to road surface conditions under simple modality integration. Although such an approach achieves performance improvement compared to the method using only images or auxiliary data, there is a demand for further consideration of the way to integrate heterogeneous modalities. The proposed method realizes a more effective modality integration using a cross-attention mechanism and time-series processing. Concretely, when integrating multiple modalities, feature compensation through mutual complementation between modalities is realized through a feature integration technique based on a cross-attention mechanism, and the representational ability of the integrated features is enhanced. In addition, by introducing time-series processing for the input data across several timesteps, it is possible to consider the temporal changes in the road surface conditions. Experiments are conducted for both detection and prediction tasks using data corresponding to the current winter condition and data corresponding to a few hours after the current winter condition, respectively. The experimental results verify the effectiveness of the proposed method for both tasks. In addition to the construction of the classification model for winter road surface conditions, we first attempt to visualize the classification results, especially the prediction results, through the image style transfer model as supplemental extended experiments on image generation at the end of the paper. Full article
(This article belongs to the Special Issue Deep Learning for Information Fusion and Pattern Recognition)
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17 pages, 306 KiB  
Article
A Methodological Proposal to Evaluate Journalism Texts Created for Depopulated Areas Using AI
by Luis Mauricio Calvo Rubio, María José Ufarte Ruiz and Francisco José Murcia Verdú
Journal. Media 2024, 5(2), 671-687; https://doi.org/10.3390/journalmedia5020044 (registering DOI) - 27 May 2024
Abstract
The public service media Radio Televisión Española (RTVE) conducted a proof-of-concept study to automatically generate reports on the results of the local elections of 28 May 2023 in Spanish communities with fewer than 1000 inhabitants. This study describes the creation, testing and application [...] Read more.
The public service media Radio Televisión Española (RTVE) conducted a proof-of-concept study to automatically generate reports on the results of the local elections of 28 May 2023 in Spanish communities with fewer than 1000 inhabitants. This study describes the creation, testing and application of the methodological tool used to evaluate the quality of the reports generated using artificial intelligence in order to optimize the algorithm. The application of the proposed datasheet provided a systematic analysis, and the iterative use of the tool made it possible to gradually improve the results produced by the system until a suitable threshold was reached for publication. The study also showed that, despite the ability of AI systems to automatically generate a large volume of information, both human labour and the reliability of the data that feed the system are essential to ensure journalistic quality. Full article

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