keyword
https://read.qxmd.com/read/38635978/time-varying-network-models-for-the-temporal-dynamics-of-depressive-symptomatology-in-patients-with-depressive-disorders-secondary-analysis-of-longitudinal-observational-data
#1
JOURNAL ARTICLE
Björn Sebastian Siepe, Christian Sander, Martin Schultze, Andreas Kliem, Sascha Ludwig, Ulrich Hegerl, Hanna Reich
BACKGROUND: As depression is highly heterogenous, an increasing number of studies investigate person-specific associations of depressive symptoms in longitudinal data. However, most studies in this area of research conceptualize symptom interrelations to be static and time invariant, which may lead to important temporal features of the disorder being missed. OBJECTIVE: To reveal the dynamic nature of depression, we aimed to use a recently developed technique to investigate whether and how associations among depressive symptoms change over time...
April 18, 2024: JMIR Mental Health
https://read.qxmd.com/read/38635821/constructing-dual-state-emissive-fluorophores-via-boc-protection-and-discovering-a-high-fidelity-imaging-probe-for-lipid-droplets
#2
JOURNAL ARTICLE
Zhisheng Gui, Shengyi Gong, Guoqiang Feng
Dual-state emissive (DSE) materials exhibit fluorescence in both solid and solution states and have become an emerging material in the fields of materials science and sensing in recent years. However, due to the lack of effective and universal preparation methods, DSE materials, especially those with long emission wavelengths, are still scarce. Developing an effective method for constructing such DSE molecules is urgently needed. In this study, we constructed three DSE molecules ( NRP-Boc , DCIP-Boc , and DCMP-Boc ) with far-red to near-infrared fluorescence by simply modifying three traditional aggregation-caused quenching (ACQ) fluorophores with tert -butyloxycarbonyl (Boc) groups...
April 18, 2024: Analytical Chemistry
https://read.qxmd.com/read/38635818/validation-of-trypanosoma-cruzi-inactivation-techniques-for-laboratory-use
#3
JOURNAL ARTICLE
Lorna M MacLean, Mark Ariyanayagam, Lalitha Sastry, Christy Paterson, Manu De Rycker, Alan H Fairlamb
Trypanosoma cruzi (T. cruzi) is the causative agent of Chagas' disease, a parasitic infection responsible for significant morbidity and mortality in Latin America. The current treatments have many serious drawbacks and new drugs are urgently required. In the UK, T. cruzi is classified by the Advisory Committee on Dangerous Pathogens (ACDP) as a Hazard Group 3 organism and strict safety practices must be adhered to when handling this pathogen in the laboratory. Validated inactivation techniques are required for safe T...
2024: PloS One
https://read.qxmd.com/read/38635650/cider-context-sensitive-polarity-measurement-for-short-form-text
#4
JOURNAL ARTICLE
James C Young, Rudy Arthur, Hywel T P Williams
Researchers commonly perform sentiment analysis on large collections of short texts like tweets, Reddit posts or newspaper headlines that are all focused on a specific topic, theme or event. Usually, general-purpose sentiment analysis methods are used. These perform well on average but miss the variation in meaning that happens across different contexts, for example, the word "active" has a very different intention and valence in the phrase "active lifestyle" versus "active volcano". This work presents a new approach, CIDER (Context Informed Dictionary and sEmantic Reasoner), which performs context-sensitive linguistic analysis, where the valence of sentiment-laden terms is inferred from the whole corpus before being used to score the individual texts...
2024: PloS One
https://read.qxmd.com/read/38635644/comprehensive-analysis-of-differentially-expressed-mirnas-in-hepatocellular-carcinoma-prognostic-predictive-significance-and-pathway-insights
#5
JOURNAL ARTICLE
Kayleigh Smith, Dan Beach, Roger Silva, Gyorffy Balazs, Francesca Salani, Francesco Crea
Robust prognostic and predictive factors for hepatocellular carcinoma, a leading cause of cancer-related deaths worldwide, have not yet been identified. Previous studies have identified potential HCC determinants such as genetic mutations, epigenetic alterations, and pathway dysregulation. However, the clinical significance of these molecular alterations remains elusive. MicroRNAs are major regulators of protein expression. MiRNA functions are frequently altered in cancer. In this study, we aimed to explore the prognostic value of differentially expressed miRNAs in HCC, to elucidate their associated pathways and their impact on treatment response...
2024: PloS One
https://read.qxmd.com/read/38635622/whole-genome-analysis-of-human-mastadenovirus-d-causing-keratoconjunctivitis-in-india-a-multicentre-study
#6
JOURNAL ARTICLE
Ferdinamarie S Philomenadin, Mini P Singh, Jayanthi Shastri, Anil C Phukan, Muruganandam Nagarajan, Subashini Kaliaperumal, Radha Kanta Ratho, Jagat Ram, Madhav J Sathe, Avinash Ingole, Darshana B Rathod, Benjamin Nongrum, Rehnuma Parvez, Vineeta Malik, Rahul Dhodapkar
INTRODUCTION: Human mastadenovirus (HAdV) types 8, 37, 64 have been considered the major contributors in Epidemic keratoconjunctivitis (EKC) epidemics, but recent surveillance data have shown the involvement of emerging recombinants, including HAdV-53, HAdV-54, and HAdV-56. In our initial work, positive samples for adenovirus revealed that our strains were closer to HAdV-54 than HAdV-8. Hence, the current study aimed to use whole genome technology to identify the HAdV strain correctly...
March 31, 2024: Journal of Infection in Developing Countries
https://read.qxmd.com/read/38635519/advancing-e-commerce-user-purchase-prediction-integration-of-time-series-attention-with-event-based-timestamp-encoding-and-graph-neural-network-enhanced-user-profiling
#7
JOURNAL ARTICLE
Shuang Zhou, Norlaile Salleh Hudin
In recent years, the global e-commerce landscape has witnessed rapid growth, with sales reaching a new peak in the past year and expected to rise further in the coming years. Amid this e-commerce boom, accurately predicting user purchase behavior has become crucial for commercial success. We introduce a novel framework integrating three innovative approaches to enhance the prediction model's effectiveness. First, we integrate an event-based timestamp encoding within a time-series attention model, effectively capturing the dynamic and temporal aspects of user behavior...
2024: PloS One
https://read.qxmd.com/read/38635513/clinical-utilization-of-airway-inflammatory-biomarkers-in-the-prediction-and-monitoring-of-clinical-outcomes-in-patients-with-chronic-obstructive-pulmonary-disease
#8
REVIEW
Dina Yehia, Clarus Leung, Don D Sin
INTRODUCTION: Chronic obstructive pulmonary disease (COPD) accounts for 545 million people living with chronic respiratory disorders and is the third leading cause of morbidity and mortality around the world. COPD is a progressive disease, characterized by episodes of acute worsening of symptoms such as cough, dyspnea, and sputum production. AREAS COVERED: Airway inflammation is a prominent feature of COPD. Chronic airway inflammation results in airway structural remodeling and emphysema...
April 18, 2024: Expert Review of Molecular Diagnostics
https://read.qxmd.com/read/38635504/spatio-temporal-dynamics-of-early-somite-segmentation-in-the-chicken-embryo
#9
JOURNAL ARTICLE
Ana Cristina Maia-Fernandes, Ana Martins-Jesus, Nísia Borralho-Martins, Tomás Pais-de-Azevedo, Ramiro Magno, Isabel Duarte, Raquel P Andrade
During vertebrate embryo development, the body is progressively segmented along the anterior-posterior (A-P) axis early in development. The rate of somite formation is controlled by the somitogenesis embryo clock (EC), which was first described as gene expression oscillations of hairy1 (hes4) in the presomitic mesoderm of chick embryos with 15-20 somites. Here, the EC displays the same periodicity as somite formation, 90 min, whereas the posterior-most somites (44-52) only arise every 150 minutes, matched by a corresponding slower pace of the EC...
2024: PloS One
https://read.qxmd.com/read/38635503/the-effectiveness-of-emerging-markets-legal-structure-in-explaining-financial-development
#10
JOURNAL ARTICLE
Muhammad Khalid Anser, Muhammad Asif Khan, Mohammed Arshad Khan, Wang Huizhen, Ahsanuddin Haider
This article examines the role of legal structure in explaining financial development in twenty-three emerging markets, which has not been explored in institutional economics literature before. This study relied on Pedroni, and Kao cointegration tests, which is followed by the renowned panel cointegration technique. The results of the Pedroni and Kao cointegration tests show that the variables understudy is cointegrated in the long-run. These findings are confirmed by the panel cointegration showing that legal structure (LS) has positive impact on financial development (FIND) in long-run that support Law and Finance, and New Institutional Economics theories in emerging markets...
2024: PloS One
https://read.qxmd.com/read/38635480/corneal-microaneurysm-a-vascular-feature-of-conjunctival-squamous-intraepithelial-neoplasia
#11
JOURNAL ARTICLE
Victoria Stöckl, Alexander Franchi, Christoph Palme, Bernhard Steger
PURPOSE: The diagnosis of conjunctival squamous intraepithelial neoplasia (CSIN) can be difficult because of the heterogeneous appearance. Despite established risk factors and diagnostic support by high-resolution optical coherence tomography (hrOCT) and indocyanine green angiography (ICGA), the only reliable diagnostic method is a histological work-up. This case report is the first to describe corneal microaneurysms in CSIN as a vascular feature for conjunctival tumor angiogenesis. METHODS: An 84-year-old male patient was referred with a suspected diagnosis of pterygium...
April 18, 2024: Cornea
https://read.qxmd.com/read/38635376/construction-of-functional-phenolic-resin-and-carbon-hollow-spheres-by-manipulating-structural-inhomogeneity
#12
JOURNAL ARTICLE
Jiaqi Xu, Yuchen Wang, Mengxuan Zhu, Rui Wang, Heng Jiang, Dechen Bo, Changzi Jin, Xin Liu
Hollow carbonaceous spheres are extraordinarily attractive for their unique structural features and wide applications in various fields. Herein, a facile and effective synthesis methodology based on the extended Stöber process for construction of phenolic resin hollow spheres has been presented. Combined with a series of characterization techniques, the synthesis process was systematically investigated, and a possible synthesis mechanism was proposed. It is revealed that the structural inhomogeneity of the polymer product achieved by using dodecylamine and alkane is responsible for the formation of hollow architecture, which depends on spontaneous selective dissolution during the synthesis process...
April 18, 2024: Langmuir: the ACS Journal of Surfaces and Colloids
https://read.qxmd.com/read/38635375/isothermal-phase-transitions-in-liquid-crystals-driven-by-dynamic-covalent-chemistry
#13
JOURNAL ARTICLE
Daniel Martínez, Tim Schlossarek, Frank Würthner, Bartolome Soberats
The dynamic nature of calamitic liquid crystals is exploited to perform isothermal phase transitions driven by dynamic covalent chemistry. For this purpose, nematic (N) arrays based on aldehyde 1 were treated with different amines (A-E) in an on-surface process, which resulted in different isothermal phase transitions. These phase transformations were caused by in-situ imination reactions and are dependent on the nature of the added amine. Transitions from the N to crystal (1A, 1E), isotropic (1B), and smectic (Sm) (1C, 1D) phases were achieved, while the resulting materials feature thermotropic liquid crystal behavior...
April 18, 2024: Angewandte Chemie
https://read.qxmd.com/read/38635300/auditing-plasma-transfusion-in-intensive-care-use-of-decision-time-interval-analysis
#14
JOURNAL ARTICLE
Walter H Dzik, Kristen Ruby, Patricia A R Brunker, Julia Collins, Hyun-Il Paik, Robert Makar
OBJECTIVES: To present a new method for displaying blood utilization data based on analysis of decision time intervals (DTIs). METHODS: Retrospective study of patients treated in a medical intensive care unit (ICU), surgical ICU, or postcardiac surgery ICU at an academic hospital between January 2018 and June 2023. Each patient's episode of care was divided into a series of DTIs. Transfusions during each time interval were recorded. RESULTS: In total, 16,562 patients received 6980 units of plasma and 21,034 units of red blood cells during 111,557 time intervals of care...
April 18, 2024: American Journal of Clinical Pathology
https://read.qxmd.com/read/38635287/early-multicentric-outcomes-of-the-on-label-and-ce-marked-combination-of-the-endurant-with-the-radiant-chimney-graft-for-the-chimney-endovascular-aortic-repair-enchevar-the-lamur-registry
#15
JOURNAL ARTICLE
Marco V Usai, Efthymios Beropoulis, Stefano Fazzini, Konstantinos Avranas, Yousef Khatatba, Apostolos Pitoulias, Gergana T Taneva, Martin J Austermann, Konstantinos P Donas
BACKGROUND: The aim of this study was to evaluate the early results of the CE-marked standardized device combination consisting of Endurant and the Radiant chimney graft (En-ChEVAR) for the treatment of juxtarenal aortic aneurysms. METHODS: We analyzed multicentric non-industry sponsored case series evaluating the EnChEVAR technique for patients treated between December 2022 and February 2024. Clinical, perioperative procedure-related and radiological data were collected...
April 18, 2024: Journal of Cardiovascular Surgery
https://read.qxmd.com/read/38635139/inflammatory-gene-panel-guiding-the-study-of-genetics-in-inflammatory-bowel-disease
#16
REVIEW
Ryan Xin
Inflammatory bowel disease (IBD) is a complex disease that develops through a sequence of molecular events that are still poorly defined. This process is driven by a multitude of context-dependent genes that play different roles based on their environment. The complexity and multi-faceted nature of these genes make it difficult to study the genetic basis of IBD. The goal of this article is to review the key genes in the pathophysiology of IBD and highlight new technology that can be used in further research...
April 18, 2024: Molecular Diagnosis & Therapy
https://read.qxmd.com/read/38635087/-catheter-based-and-surgical-treatment-for-aortic-valve-diseases
#17
REVIEW
Matthias Renker, Efstratios I Charitos, Yeong-Hoon Choi, Samuel Sossalla
The pathophysiology of aortic valve diseases is of predominantly degenerative nature, characterized by calcific aortic valve stenosis, which is associated with a reduction in prognosis. The prevalence of aortic valve insufficiency also increases with advancing age. Timely causal treatment is crucial in the management of aortic valve diseases. Following the indication for intervention, the heart team plays a central role in evaluating the results and making therapeutic decisions that consider the patient's preferences...
April 18, 2024: Inn Med (Heidelb)
https://read.qxmd.com/read/38635080/current-advances-in-human-induced-pluripotent-stem-cell-based-models-and-therapeutic-approaches-for-congenital-heart-disease
#18
REVIEW
Meiling Cao, Yanshan Liu, Ying Sun, Ruiyi Han, Hongkun Jiang
Congenital heart disease (CHD) represents a significant risk factor with profound implications for neonatal survival rates and the overall well-being of adult patients. The emergence of induced pluripotent stem cells (iPSCs) and their derived cells, combined with CRISPR technology, high-throughput experimental techniques, and organoid technology, which are better suited to contemporary research demands, offer new possibilities for treating CHD. Prior investigations have indicated that the paracrine effect of exosomes may hold potential solutions for therapeutic intervention...
April 18, 2024: Molecular and Cellular Biochemistry
https://read.qxmd.com/read/38635050/same-day-post-therapy-imaging-with-a-new-generation-whole-body-digital-spect-ct-in-assessing-treatment-response-to-177-lu-lu-psma-617-in-metastatic-castration-resistant-prostate-cancer
#19
JOURNAL ARTICLE
Hong Song, Maria Isabel Leonio, Valentina Ferri, Heying Duan, Carina Mari Aparici, Guido Davidzon, Benjamin L Franc, Farshad Moradi, Jagruti Shah, Colin P Bergstrom, Alice C Fan, Sumit Shah, Ali Raza Khaki, Sandy Srinivas, Andrei Iagaru
PURPOSE: Lutetium-177 [177 Lu]Lu-PSMA-617 radioligand therapy (RLT) represents a significant advancement for metastatic castration-resistant prostate cancer (mCRPC), demonstrating improvements in radiographic progression free survival (rPFS) and overall survival (OS) with a low rate of associated side effects. Currently, most post-therapy SPECT/CT is conducted at 24 h after infusion. This study examines the clinical utility of a next-generation multi-detector Cadmium-Zinc-Telluride (CZT) SPECT/CT system (StarGuide) in same-day post-infusion assessment and early treatment response to [177 Lu]Lu-PSMA-617...
April 18, 2024: European Journal of Nuclear Medicine and Molecular Imaging
https://read.qxmd.com/read/38635036/one-step-solvent-thermal-synthesis-of-3d-networked-mof-composites-for-preparation-of-an%C3%A2-ultrasensitive-chemosensor-for-hydroquinone-and-catechol
#20
JOURNAL ARTICLE
Xuemei Wang, Yuan Ma, Jing Ru, Lin Fan, Rao Peng, Xinzhen Du, Xiaoquan Lu
Pharmaceuticals and personal care products (PPCPs) have a significant impact on the environment and human health, due to their sometimes toxic and carcinogenic characteristics. Therefore, an innovative chemosensor was constructed for ultrasensitive determination of two typical PCCPs (hydroquinone (HQ) and catechol (CC)) in several minutes. The homemade chemosensor (UiO-67@GO/MWCNTs) consisted of MOF(UiO-67), graphene oxide (GO), and multi-walled carbon nanotubes (MWCNTs) composites; it was a networked, structurally sparse, porosity-rich, homogeneous octahedral composite, and had ultra-high electrical conductivity, which provided lots of active adsorption sites, promote charge transfer, and enrich lots of molecules to be measured in a few minutes...
April 18, 2024: Mikrochimica Acta
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