Thorax
March 2025
Background: The impact of deep vein thrombosis (DVT) location on acute pulmonary embolism (PE) prognosis remains uncertain.
Methods: Using the Registro Informatizado de Enfermedad TromboEmbólica registry, we assessed 30-day and 90-day outcomes in patients with acute symptomatic PE and concomitant upper-extremity (UEDVT) versus lower-extremity DVT (LEDVT). Cox regression was employed for analysis, and standardised differences (SRD) were used for reporting clinical characteristics to minimise type I error overinflation.
Aberrant changes in cell behaviors, such as proliferation, apoptosis, and migration, are some of the contributing factors to the development of various cardiovascular diseases (CVDs) and pathologies, including atherosclerosis, neointimal hyperplasia, and heart failure. In recent years, numerous studies have identified survivin, a key player in the anti-apoptotic pathway, to be extensively involved in modulating cellular functioning in cancer, with many reaching clinical trials. Though seemingly different, CVDs and cancer share abundant similarities regarding abnormal cell modifications and behaviors.
View Article and Find Full Text PDFObjectives: This study aims to generate a de novo complete whole-genome assembly of Pseudomonas sp. strain HOU2, which is an endophytic bacterium isolated from dangshen roots that shows to improve the growth of in vitro dangshen plants. Further investigation of the whole genome of Pseudomonas sp.
View Article and Find Full Text PDFArterial stiffness is a key contributor to cardiovascular diseases, including atherosclerosis, restenosis, and coronary artery disease, it has been characterized to be associated with the aberrant migration of vascular smooth muscle cells (VSMCs). However, the underlying molecular mechanisms driving VSMC migration in stiff environments remain incompletely understood. We recently demonstrated that survivin, a member of the inhibitor of apoptosis protein family, is highly expressed in both mouse and human VSMCs cultured on stiff polyacrylamide hydrogels, where it modulates stiffness-mediated cell cycle progression and proliferation.
View Article and Find Full Text PDFCellular metabolism is influenced by the stiffness of the extracellular matrix. Focal adhesion kinase (FAK) and its binding partner, p130Cas, transmit biomechanical signals, such as substrate stiffness, to the cell to regulate a variety of cellular responses, but their roles in early transcriptional and metabolic responses remain largely unexplored. We cultured mouse embryonic fibroblasts with or without siRNA-mediated FAK or p130Cas knockdown and assessed the early transcriptional responses of these cells to placement on soft and stiff substrates by RNA sequencing and bioinformatics analyses.
View Article and Find Full Text PDFThe sex of people living with HIV-1 infection, schistosome infection, or both, is a fundamental determinant of their clinical outcomes and of how these two infections interact in the host. Data from longitudinal and cross-sectional human studies and animal models indicate that males with HIV-1 and schistosome co-infection excrete fewer schistosome eggs and might have higher HIV-1 RNA viral loads and greater liver damage. Females with schistosome infection appear to have higher risk of HIV-1 acquisition than females without, particularly in Schistosoma haematobium infection, and a greater risk of death in HIV-1 and schistosome co-infection.
View Article and Find Full Text PDFStimuli-responsive peptides, particularly pH-responsive variants, hold significant promise in biomedical and technological applications by leveraging the broad pH spectrum inherent to biological environments. However, the limited number of natural pH-responsive amino acids within biologically relevant pH ranges presents challenges for designing rational pH-responsive peptide assemblies. In our study, we introduce a novel approach by incorporating a library of non-natural amino acids featuring chemically diverse tertiary amine side chains.
View Article and Find Full Text PDFCardiovascular diseases (CVDs) and pathologies are often driven by changes in molecular signaling and communication, as well as in cellular and tissue components, particularly those involving the extracellular matrix (ECM), cytoskeleton, and immune response. The fine-wire vascular injury model is commonly used to study neointimal hyperplasia and vessel stiffening, but it is not typically considered a model for CVDs. In this paper, we hypothesize that vascular injury induces changes in gene expression, molecular communication, and biological processes similar to those observed in CVDs at both the transcriptome and protein levels.
View Article and Find Full Text PDFIn Vietnam, the stems and roots of the Rutaceous plant Paramignya trimera (Oliv.) Burkill (known locally as "Xáo tam phân") are widely used to treat liver diseases such as viral hepatitis and acute and chronic cirrhosis. In an effort to search for Vietnamese natural compounds capable of inhibiting coronavirus based on molecular docking screening, two new dimeric coumarin glycosides, namely cis-paratrimerin B (1) and cis-paratrimerin A (2), and two previously identified coumarins, the trans-isomers paratrimerin B (3) and paratrimerin A (4), were isolated from the roots of P.
View Article and Find Full Text PDFThe random-phase approximation (RPA) includes a subset of higher than second-order correlation-energy contributions, but stays in the same complexity class as the second-order Møller-Plesset perturbation theory (MP2) in both Gaussian-orbital and plane-wave codes. This makes RPA a promising ab initio electronic structure approach for the binding energies of molecular crystals. Still, some issues stand out in practical applications of RPA.
View Article and Find Full Text PDFA laboratory-based lateral flow (LF) test that utilizes up-converting reporter particles (UCP) for ultrasensitive quantification of circulating anodic antigen (CAA) in urine is a well-accepted test to identify active infection. However, this UCP-LF CAA test requires sample pre-treatment steps not compatible with field applications. Flow, a new low-cost disposable, allows integration of large-volume pre-concentration of urine analytes and LF detection into a single field-deployable device.
View Article and Find Full Text PDFIntroduction: Endoscopic ultrasound (EUS)-guided drainage of symptomatic pancreatic fluid collections (PFCs) using the Hot-Axios device has recently been associated with a significant risk of bleeding. This adverse event (AE) seems to occur less frequently with the use of a different device, the Spaxus stent. The aim of the current study was to compare the rates of bleeding between the two stents.
View Article and Find Full Text PDFBackground: Piascledine is a potential treatment for osteoarthritis; however, current evidence regarding its efficacy in patients with knee osteoarthritis remains limited.
Objective: To evaluate the efficacy of Piascledine in improving symptoms and its impact on blood lipid levels and body mass index in patients with knee osteoarthritis.
Methods: A randomized, controlled, single-blind clinical trial.
Thickener, also known as a gelling agent, is a critical component of lubricating greases. The most critical property of thickener, temperature resistance, is determined by the molecular structure of the compounds. Currently, all high-temperature-resistant thickeners are based on 12-hydroxystearic acid, which is exclusively produced from castor oil.
View Article and Find Full Text PDFA functional ternary substrate was developed for surface-enhanced Raman scattering (SERS) sensing systems. MnO nanosheets were synthesized by a simple and controllable hydrothermal method, followed by the integration of graphene oxide (GO) nanosheets. Subsequently, MnO/GO nanostructures were decorated with plasmonic Ag nanoparticles (e-AgNPs).
View Article and Find Full Text PDFVascular dysfunction is a common cause of cardiovascular diseases characterized by the narrowing and stiffening of arteries, such as atherosclerosis, restenosis, and hypertension. Arterial narrowing results from the aberrant proliferation of vascular smooth muscle cells (VSMCs) and their increased synthesis and deposition of extracellular matrix (ECM) proteins. These, in turn, are modulated by arterial stiffness, but the mechanism for this is not fully understood.
View Article and Find Full Text PDFThe maximum power point tracking (MPPT) solutions improve power generation efficiency, quickly stabilizing the output waveform of photovoltaic (PV) systems under variable operating conditions. Along with new algorithms, improved and adjusted methods to exploit energy from PV systems are increasingly being researched and proposed. However, the proposed solutions based on the traditional algorithms and their improvements have poor performance, while the advanced algorithms or hybrid methods bring high performance but need to be simplified, and the response speed is higher.
View Article and Find Full Text PDF, a wood decay mushroom, was initially discovered and classified in Taiwan through the analysis of its morphology and the internal transcribed spacer (ITS) region of nuclear ribosomal DNA. In this study, we identified a mushroom associated with the dieback of (Boj. ex Hook.
View Article and Find Full Text PDFLoss of function of progranulin (PGRN), encoded by the () gene, is implicated in several neurodegenerative diseases. Several therapeutics to boost PGRN levels are currently in clinical trials. However, it is difficult to test the efficacy of PGRN-enhancing drugs in mouse models due to the mild phenotypes of mice.
View Article and Find Full Text PDFBackground: In 2018, GOLD addressed the issues of genotypes associated with risk factors for COPD. The genome-wide association study (GWAS) demonstrated an association between COPD and several genetic variants of single nucleotide polymorphisms (SNPs) of the gene with the risk of COPD.
Objective: To study the single nucleotide polymorphisms rs2869967 and rs17014601 of the gene in chronic obstructive pulmonary disease.