Clinical trials (CTs) often suffer from small sample sizes due to limited budgets and patient enrollment challenges. Using historical data for the CT data analysis may boost statistical power and reduce the required sample size. Existing methods on borrowing information from historical data with right-censored outcomes did not consider matching between historical data and CT data to reduce the heterogeneity.
View Article and Find Full Text PDFCommun Stat Theory Methods
March 2024
Competing risks data in clinical trial or observational studies often suffer from cluster effects such as center effects and matched pairs design. The proportional subdistribution hazards (PSH) model is one of the most widely used methods for competing risks data analyses. However, the current literature on the PSH model for clustered competing risks data is limited to covariate-independent censoring and the unstratified model.
View Article and Find Full Text PDFBackground: Surgical planning for orthognathic procedures demands swift and accurate biomechanical modeling of facial soft tissues. Efficient simulations are vital in the clinical pipeline, as surgeons may iterate through multiple plans. Biomechanical simulations typically use the finite element method (FEM).
View Article and Find Full Text PDFGATA zinc finger domain containing 1 (GATAD1) is an as-yet uncharacterized zinc finger domain protein, which was initially identified as a histone 3 trimethylated at lysine 4 (H3K4me3) interactor. A recessive mutation in GATAD1 is associated with adult-onset dilated cardiomyopathy and heart failure, suggesting that GATAD1 is critical for maintaining normal cardiac structure and function. However, little is known as to the specific role of GATAD1 in cardiomyocytes.
View Article and Find Full Text PDFBackground: Although earlier observational studies have revealed a connection between human papillomavirus (HPV) infection and several autoimmune diseases, such as systemic lupus erythematosus (SLE) and rheumatoid arthritis (RA), the exact causative mechanism underlying this association is still unknown.
Methods: This two-sample bidirectional MR study was conducted based on publicly released data from genome-wide association studies (GWAS). Our results were mainly derived from the inverse variance weighted (IVW) model, with the remaining three models also being calculated.
Background: Atheroprotective shear stress preserves endothelial barrier function, while atheroprone shear stress enhances endothelial permeability. Yet, the underlying mechanisms through which distinct flow patterns regulate EC integrity remain to be clarified. This study aimed to investigate the involvement of Kindlin-2, a key component of focal adhesion and endothelial adherens junctions crucial for regulating endothelial cell (EC) integrity and vascular stability.
View Article and Find Full Text PDFTranspiration is a key process that couples the land-atmosphere exchange of water and carbon, and its maximum water transport ability affects plant productivity. Functional traits significantly influence the maximum transpiration rate; however, which factor plays the dominant role remains unknown. SAPFLUXNET dataset, which includes sap flux density of diverse species worldwide, provides fundamental data to test the importance of photosynthetic and hydraulic traits on maximum tree-level sap flux density (J).
View Article and Find Full Text PDFIn patients with multiple myeloma (MM) not-eligible for autologous haematopoietic cell transplantation (autoHCT), a simplified frailty index (SFI) identifies frail patients at risk for poor outcomes, but data are limited for transplant-eligible patients. In this registry-based retrospective study, we used an adapted version of the SFI to determine the prevalence of frailty in patients ≥65 years of age with MM undergoing autoHCT. Out of 5563 patients, 37.
View Article and Find Full Text PDFMaternal nutrition during the perinatal stage is critical to offspring brain development. Egg yolks are a balanced and nutrient-dense food that is rich in bioactive components crucial to optimal neurodevelopment early in life. Egg consumption is often recommended to pregnant women to enhance both maternal and fetal health.
View Article and Find Full Text PDFAnaesth Intensive Care
November 2024
Perinatal stage represents a critical period for brain development. Docosahexaenoic acid (DHA) is a ω-3 polyunsaturated fatty acid preferentially accumulated in the brain that may benefit neurodevelopment. Microbial colonization and maturation parallel with the rapid development of infant metabolic and brain function that may influence the effects of DHA on neurological development.
View Article and Find Full Text PDFBackground: Health workers (HWs) faced considerable psychosocial hazards during the COVID-19 pandemic, which profoundly affected their occupational health and job performance. The potential indirect relationship between workplace violence (WPV) and burnout among HWs needs to be further explored. The purpose of this study is to examine the chain mediating effects of sleep disturbance and work ability in the relationship between WPV and burnout among HWs.
View Article and Find Full Text PDFAim: Transcriptional regulation of gene expression plays a crucial role in orchestrating complex morphogenetic and molecular events during heart development and function. Mediator complex is an essential multi-subunit protein complex that governs gene expression in eukaryotic cells. Although Mediator subunits (MEDs) work integrally in the complex, individual MED component displays specialized functions.
View Article and Find Full Text PDFPurpose: This study examines the application of Large Language Models (LLMs) in diagnosing jaw deformities, aiming to overcome the limitations of various diagnostic methods by harnessing the advanced capabilities of LLMs for enhanced data interpretation. The goal is to provide tools that simplify complex data analysis and make diagnostic processes more accessible and intuitive for clinical practitioners.
Methods: An experiment involving patients with jaw deformities was conducted, where cephalometric measurements (SNB Angle, Facial Angle, Mandibular Unit Length) were converted into text for LLM analysis.
Background: Deep vein thrombosis (DVT) of the lower limbs is a venous reflux disorder caused by abnormal coagulation of blood components, primarily characterised by swelling and pain in the lower limbs. Key risk factors include prolonged immobility due to bed rest, pregnancy, postpartum or postoperative states, traumas, malignant tumours and long-term contraceptive use.
Objective: To investigate the application of real-time shear wave elastography (SWE) in diagnosing lower-limb deep vein thrombosis (DVT).
J Mol Cell Cardiol Plus
June 2024
Barth syndrome (BTHS) is a mitochondrial lipid disorder caused by mutations in (), required for cardiolipin (CL) remodeling. Cardiomyopathy is a major clinical feature, with no curative therapy. Linoleic acid (LA) supplementation is proposed to ameliorate BTHS cardiomyopathy by enhancing linoleoyl group incorporation into CL.
View Article and Find Full Text PDFPlant glutamate receptor-like channels (GLRs) are homologs of animal ionotropic glutamate receptors. GLRs are critical in various plant biological functions, yet their genomic features and functions in disease resistance remain largely unknown in many crop species. Here, we report the results on a thorough genome-wide study of the family in oilseed rape () and their role in resistance to the fungal pathogen .
View Article and Find Full Text PDFInt J Comput Assist Radiol Surg
July 2024
Purpose: Accurate estimation of reference bony shape models is fundamental for orthognathic surgical planning. Existing methods to derive this model are of two types: one determines the reference model by estimating the deformation field to correct the patient's deformed jaw, often introducing distortions in the predicted reference model; The other derives the reference model using a linear combination of their landmarks/vertices but overlooks the intricate nonlinear relationship between the subjects, compromising the model's precision and quality.
Methods: We have created a self-supervised learning framework to estimate the reference model.
To carry out an in-depth analysis of the scientific research on autoimmunity, we performed the first bibliometric analysis focusing on publications in journals dedicated to autoimmunity (JDTA) indexed by science citation index during the period 2004-2023. Using bibliometric analysis, we quantitatively and qualitatively analyzed the country, institution, author, reference and keywords information of publications in JDTA, so as to understand the quantity, publication pattern and publication characteristics of these publications. The co-occurrence networks, clustering map and timeline map were created by CiteSpace and VOSviewer software to visualize the results.
View Article and Find Full Text PDFIn order to reveal the current status and future trends of lubricant additives, this study analyzes the structured and unstructured data of 77701 lubricant additive patents recorded by Patsnap. The results show that China is the country with the largest number of patents in this field, and the United States is the main exporting country of international technology flow; the current research and development of lubricant additives is dominated by multifunctional composite additives; environmentally friendly additive compositions are the current research hotspot; and more environmentally friendly and economically degradable additives have more development potential in the future. Overall, this study provides a comprehensive understanding of the research and application of lubricant additives and contributes to the future development of the lubricant industry.
View Article and Find Full Text PDFBackground: Dilated cardiomyopathy (DCM) is one of the most common causes of heart failure. Multiple identified mutations in nexilin (NEXN) have been suggested to be linked with severe DCM. However, the exact association between multiple mutations of Nexn and DCM remains unclear.
View Article and Find Full Text PDFBackgrounds: Long nonconding RNAs (lncRNAs) have been found to be a vital regulatory factor in the development process of human cancer, and could regarded as diagnostic or prognostic biomarkers for human cancers. Here, we aim to confirm the expression and molecular mechanism of RP11-171K16.5 (lnc171) in hepatocellular carcinoma (HCC).
View Article and Find Full Text PDF