Background: Open window thoracostomy (OTW) is the standard of care for debilitated patients with chronic pleural infection and nonexpandable lungs (NEL) who are not candidates for major surgical intervention. Tunneled pleural catheters (TPC) offer tremendous treatment potential in this setting based on their efficacy in malignant pleural effusion and NEL. We aim to assess the efficacy, safety, and health care utilization of TPC in this setting.
View Article and Find Full Text PDFHuman embryonic stem cells (hESCs) possess the ability to differentiate into various cell types, which is intricately linked to fatty acid synthesis and metabolism. Fatty acid desaturase 2 (FADS2) plays important role in fatty acid metabolism. In this study, we elucidate that the inhibition of FADS2 by SC-26196 enhances hESC pluripotency by upregulating key pluripotency genes such as POU5F1, NANOG, and KLF5.
View Article and Find Full Text PDFThe impact of micro/nano plastics (MPs/NPs) on human health is a significant area of research. Studies on the effects of maternal exposure to microplastics (MPs) on the fertility in offspring have been conducted, but the damage caused by nanoplastics (NPs) remains ambiguous. In this study, pregnant Kunming mice were exposed to 30 mg/kg/day PS-NPs from 0.
View Article and Find Full Text PDFStrong metal-support interactions (SMSIs) are essential for optimizing the performance of supported metal catalysts by tuning the metal-oxide interface structures. This study explores the hydrogenation of CO to methanol over Cu-supported catalysts, focusing on the synergistic effects of strong metal-support interaction (SMSI) and oxygen vacancies introduced by the CO treatment to the catalysts on the catalytic performance. Cu nanoparticles were immobilized on Mg-Al layered double oxide (LDO) supports and modified with nitrate ions to promote oxygen vacancy generation.
View Article and Find Full Text PDFUbiquitous white light-emitting diodes (LEDs) possess optical properties that differ from those of natural light. This difference can impact visual perception and biological functions, thus potentially affecting eye health. Myopia, which leads to visual impairments and potentially irreversible vision loss or blindness, is the most prevalent refractive error worldwide.
View Article and Find Full Text PDFA high degree of hydrolysis can reduce the allergenicity of milk, while lactic acid bacteria (LAB) fermentation can further enhance the antioxidant ability of enzymatic milk. LAB with a strong antioxidant ability was screened, and the effects of LAB on the bitterness, taste and flavor of enzymatic skim milk (ESM) with a high degree of hydrolysis were investigated in this paper, in addition to the response surface methodology optimized the conditions of the LAB fermentation of ESM. The results indicate that the skim milk hydrolyzed by Protamex has a higher degree of hydrolysis and lower bitterness.
View Article and Find Full Text PDFProg Neuropsychopharmacol Biol Psychiatry
December 2024
Schizophrenia, a severe mental illness characterized by cognitive impairment and olfactory dysfunction, remains an enigma with its pathological mechanism yet to be fully elucidated. The entorhinal cortex, a pivotal structure involved in numerous neural loop circuits related to olfaction, cognition, and emotion, has garnered significant attention due to its structural and functional abnormalities, which have been implicated in the pathogenesis of schizophrenia. This review focuses on the abnormal structural and functional changes in the entorhinal cortex in schizophrenia patients, as evidenced by neuroimaging, cellular biology, and genetic studies.
View Article and Find Full Text PDFMelanoma is a common malignant skin tumor with highly invasive features and a high metastasis rate that can be difficult to treat clinically. Large-scale resection of primary cutaneous melanoma is often used to avoid postoperative recurrence. For advanced patients, radiotherapy, targeted therapy and immunotherapy are often needed.
View Article and Find Full Text PDFBackground And Purpose: We aimed to assess the benefits of postoperative radiotherapy (PORT) in completely resected patients with pathologic stage IIIA(N2) non-small cell lung cancer (NSCLC) with a high risk of locoregional recurrence (LRR).
Materials And Methods: A prospective, randomized trial was conducted starting in July 2016 to explore the optimal timing of PORT in high-LRR-risk patients with completely resected IIIA(N2) NSCLC (NCT02974426). Patients were identified as high-LRR-risk patients via the prognostic index (PI) model and were randomly assigned to PORT-first or PORT-last treatment.
Quantum-inspired neural networks (QNNs) have shown potential in capturing various non-classical phenomena in language understanding, e.g., the emgerent meaning of concept combinations, and represent a leap beyond conventional models in cognitive science.
View Article and Find Full Text PDFBioengineering (Basel)
November 2024
In the rehabilitation training process for stroke patients, the level of excitement in the patient's physiological state has a positive impact on the efficacy of the training. In order to improve patients' initiative during training and prevent dependence on assistive systems, this study proposes an assist-as-needed control strategy based on a subjective intention decline model. The strategy primarily consists of two modules: a subjective intention decline control module and a limb movement assessment module.
View Article and Find Full Text PDFCognitive impairment, a core symptom of psychiatric disorders, is frequently observed in adolescents exposed to early-life stress (ES). However, the underlying neural mechanisms are unclear, and therapeutic efficacy is limited. Targeting parvalbumin-expressing interneurons (PVIs) in the medial prefrontal cortex (mPFC), we report that ES reduces mPFC PVI activity, which causally mediated ES-induced cognitive deficits in adolescent male mice through chemogenetic and optogenetic experiments.
View Article and Find Full Text PDFFree Radic Biol Med
January 2025
Craniofacial pain is prevalent and a debilitating condition. Managing craniofacial pain is particularly challenging due to its multifaceted nature. Among the most severe forms of craniofacial pain is trigeminal neuralgia, often described as one of the most excruciating pain syndromes encountered in clinical practice.
View Article and Find Full Text PDFLigand-induced receptor and co-receptor heterodimerization is a common mechanism in receptor kinase (RK) signalling activation. SERINE-RICH ENDOGENOUS PEPTIDEs (SCOOPs) mediate the complex formation of Arabidopsis RK MIK2 and co-receptor BAK1, triggering immune responses. Through structural, biochemical and genetic analyses, we demonstrate that SCOOPs use their SxS motif and adjacent residues to bind MIK2 and the carboxy-terminal GGR residues to link MIK2 to BAK1.
View Article and Find Full Text PDFEpigenetic regulation in the rumen, a unique ruminant organ, remains largely unexplored compared with other tissues studied in model species. In this study, we perform an in-depth analysis of the epigenetic and transcriptional landscapes across fetal and adult bovine tissues as well as pluripotent stem cells. Among the extensive methylation differences across various stages and tissues, we identify tissue-specific differentially methylated regions (tsDMRs) unique to the rumen, which are crucial for regulating epithelial development and energy metabolism.
View Article and Find Full Text PDFBackground: Silicosis has always been a serious global occupational health problem. Oral microbiota plays important roles in the development of lung disease. However, few studies have investigated the relationship between periodontal conditions, oral bacteria and silicosis disease.
View Article and Find Full Text PDFThe periodic lateral migration of submicrometer cells is the primary factor leading to low precision in a spiral microchannel during cell isolation. In this study, a mathematical predictive model (PM) is derived for the lateral position of cells during the periodic lateral migration process. We analyze the relationship of migration period, migration width, and starting point of lateral migration with microchannel structure and flow conditions and determine the empirical coefficients in PM.
View Article and Find Full Text PDFHow to reduce the quality loss of aquatic products during storage is a topic worth exploring. This study proposed a method combining orthogonal dual-frequency ultrasound-assisted treatment (20 kHz vertically, 40 kHz horizontally, 400 W) with bioactive coating ( L. essential oil-carboxymethyl chitosan-locust bean gum) and discussed the effects of this combined treatment on the quality, lipid, and protein of large yellow croaker during cold storage (4 °C).
View Article and Find Full Text PDFEcosystem respiration is a key flux in the terrestrial carbon cycle and is affected substantially by temperature. This work analysed the time series data of nighttime net ecosystem exchange of carbon dioxide (NEE) from 196 FLUXNET2015 sites to re-evaluate the relationships between NEE and temperature. A total of 93 sites (48%) were identified to have a unimodal relationship between NEE and temperature.
View Article and Find Full Text PDFThe direct carboxylation of aldehydes with CO is rare due to the polarity mismatch between these two electrophilic substrates. To address this challenge, we propose a sequential approach for synthesizing α-ketoacids from commercially available aldehydes by integrating umpolung and CO shuttling strategies. This transition metal-free shuttle carboxylation method enables the transfer of CO from triphenylacetic acid potassium salt to thioacetal, eliminating the need for handling pressurized CO gas or using specialized equipment, while also enhancing the reaction's functional group tolerance.
View Article and Find Full Text PDFOnline J Public Health Inform
October 2024
Background: Vaccination services are increasingly in demand by the public, and mobile apps are an effective tool to meet that demand. However, the characteristics and quality of these apps are unknown.
Objective: Commonly used vaccination service apps on the market were surveyed with regard to quality, service content, and user experience to evaluate and guide users.