Background: Performing a left atrial appendage occlusion (LAAO) or catheter ablation with left-sided intracardiac thrombus is considered very-high risk for periinterventional stroke. Cerebral embolic protection (CEP) devices are designed to prevent cardioembolic stroke and have been widely studied in TAVR procedures. However, their role in LAAO and catheter ablation of ventricular tachycardia (VT) or in pulmonary vein isolation (PVI) with cardiac thrombus present remains unknown.
View Article and Find Full Text PDFSuccessful conferences are more likely to occur when presenters actively collaborate with conference planners. Although no "best practices" were found, we share our experiences and recommendations to support this collaborative relationship. We emphasize timely communication and preparedness.
View Article and Find Full Text PDFOccupational well-being is inherent to physicians' professional performance and is indispensable for a cost-effective, robust healthcare system and excellent patient outcomes. Increasing numbers of physicians with symptoms of burnout, depression, and other health issues are demonstrating the need to foster and maintain physicians' well-being. Assessing physicians' well-being, occupational demands, and resources can help create more supportive and health-promoting working environments.
View Article and Find Full Text PDFMost of our knowledge of deep sedimentary life comes from marine environments; however, despite their relatively small volume, lacustrine sediments constitute one of the largest global carbon sinks and their deep sediments are largely unexplored. Here, we reconstruct the microbial functional and taxonomic composition of an 8,000-year Holocene sedimentary succession from meromictic Lake Cadagno (Switzerland) using shotgun metagenomics and 16S rRNA gene amplicon sequencing. While younger sediments (<1,000 years) are dominated by typical anaerobic surface sedimentary bacterial taxa (, and , older layers with lower organic matter concentrations and reduced terminal electron acceptor availability are dominated by taxa previously identified as "persistent populations" within deep anoxic marine sediments ( Bathyarchaeia, , and ).
View Article and Find Full Text PDFBackground: One-third of patients undergoing TAVR have a concomitant indication for oral anticoagulation. The impact of continuation as compared to interruption of oral anticoagulation during TAVR on health-related quality of life is unknown.
Aims: To investigate the impact of continuation as compared to interruption of oral anticoagulation on health-related quality of life.
Background And Objective: The reverse total shoulder arthroplasty (RSA) is a widely used innovative procedure for managing shoulder pathologies like severe rotator cuff arthropathy, osteoarthritis with significant glenoid deformity, or proximal humerus fractures. RSA prosthesis designs utilize the deltoid muscle to bypass the role of the rotator cuff, and to generate most of the force required for shoulder elevation. As such, preoperative deltoid insufficiency or injury, as well as any intraoperative or postoperative complications involving the deltoid, can significantly impact patient outcomes, rehabilitation, and recovery following RSA.
View Article and Find Full Text PDFFront Immunol
February 2025
It is widely accepted that cancer mostly arises from random spontaneous mutations triggered by environmental factors. Our theory challenges the idea of the random somatic mutation theory (SMT). The SMT does not fit well with Charles Darwin's theory of evolution in that the same relatively few mutations would occur so frequently and that these mutations would lead to death rather than survival of the fittest.
View Article and Find Full Text PDFPurpose: Anterior cruciate ligament injury increases the risk of knee osteoarthritis, possibly via early onset of knee pain and changes in musculoskeletal function. This study compared knee muscle strength and movement biomechanics during walking and forward lunge between individuals with and without knee pain after anterior cruciate ligament reconstruction.
Methods: Cross-sectional study including participants at least 3 years post anterior cruciate ligament reconstruction, aged 18-40 at the time of surgery, and body mass index ≤30.
Polygenic scores (PGSs) are being rapidly adopted for trait prediction in the clinic and beyond. PGSs are often thought of as capturing the direct genetic effect of one's genotype on their phenotype. However, because PGSs are constructed from population-level associations, they are influenced by factors other than direct genetic effects, including stratification, assortative mating, and dynastic effects ("SAD effects").
View Article and Find Full Text PDFChimeric antigen receptor (CAR) T cell therapy has revolutionized cancer immunotherapy, particularly for hematological malignancies. This personalized approach is based on genetically engineering T cells derived from the patient to target antigens expressed-among others-on malignant cells. Nowadays they offer new hope where conventional therapies, such as chemotherapy and radiation, have often failed.
View Article and Find Full Text PDFTo facilitate effective preclinical testing of senescence treatments for osteoarthritis (OA), we have created reliable biomimetic and high-throughput models using aged human joint tissues. Moreover, concerns regarding scalability led to the concurrent development of a high-throughput human in vitro senescence cartilage organoid model. Osteochondral explants and cells for the cartilage organoid model were isolated from patients undergoing joint replacement surgery due to OA.
View Article and Find Full Text PDFBackground: Glioblastoma (GBM) is the deadliest form of brain cancer, impacting both adults and children, marked by exceptionally high morbidity and mortality rates, even with current standard treatments such as surgery, radiation therapy, and chemotherapy. Therefore, there is a pressing need for new therapeutic strategies to improve survival and reduce treatment side effects. In this study, we investigated the effect of HSP90 inhibition in combination with radiotherapy in established and patient-derived glioblastoma cell lines.
View Article and Find Full Text PDFBackground: Lumbosacral transitional vertebra (LTV) is a congenital anomaly in dogs and have been proposed to be associated with cauda equina syndrome (CES) in German Shepherd dogs. This prospective study, including 32 dogs from two breeds, aims to investigate if LTV is associated with lower back pain in dogs. The study compared owners' assessment of their dogs' well-being and clinical evaluation with advanced diagnostic imaging to identify changes that might explain clinical findings.
View Article and Find Full Text PDFIron (Fe) reduction is one of the oldest microbial processes on Earth. After the atmosphere and ocean became oxygenated, this anaerobic process was relegated to niche anoxic environments. However, evidence of Fe reduction in oxic, partially saturated subsurface systems, such as soils and vadose zones, has been reported, with the common explanation being the formation of anoxic microsites that remain undetected by bulk measurements.
View Article and Find Full Text PDFLow-dimensional materials with charge density waves (CDW) are attractive for their potential to exhibit superconductivity and nontrivial topological electronic features. Here we report the two-dimensional (2D) chalcogenide, BaSbTeS which acts as a new platform hosting these phenomena. The crystal structure of BaSbTeS is composed of alternating atomically thin Te square-net layers and double rock-salt type [(SbTeS)] slabs separated with Ba atoms.
View Article and Find Full Text PDFCurr Opin Cell Biol
April 2025
From the preservation of genomic integrity to the regulation of RNA translation, nearly all cellular processes are regulated in a cell context-dependent manner. To fully understand the context-specific function of involved nuclear processes, a vast number of single-cell sequencing technologies were developed over the last decade. This instrumental work demonstrated the heterogeneity between cell types and individual cells, bringing about new understanding of nuclear mechanisms and their crosstalk to cell states.
View Article and Find Full Text PDFToxoplasma gondii (T. gondii) is a parasite leading to a substantial disease burden. An important source of toxoplasmosis is raw or undercooked pork.
View Article and Find Full Text PDFCatheter Cardiovasc Interv
January 2025
Background: Conduction disturbances are common after transcatheter aortic valve implantation (TAVI) and frequently require permanent pacemaker implantation (PPI). Data regarding its impact on mortality and morbidity are conflicting. This study aims to assess the impact of PPI before or within 30 days after TAVI on mortality and health-related Quality of Life (QoL) during the first year after TAVI.
View Article and Find Full Text PDFBackground: Baseline systemic inflammation is associated with worse long-term outcomes after coronary artery bypass grafting [CABG], but the mechanisms of this association are unclear. This study aims to explore the association between pre-operative white blood cell [WBC] count and CABG graft failure.
Methods: We pooled individual patient data from two randomized clinical trials with systematic CABG graft imaging.
Brain Behav Immun Health
February 2025
Delirium is a highly prevalent neuropsychiatric syndrome characterised by acute and fluctuating impairments in attention and cognition. Mechanisms driving delirium are poorly understood but it has been suggested that blood cytokines and chemokines cross the blood brain barrier during delirium, directly impairing brain function. It is not known whether these molecules reach higher brain levels when the blood cerebrospinal fluid barrier (BCSFB) is impaired.
View Article and Find Full Text PDFPurpose: We sought to evaluate outcomes for clinical management after a genetic diagnosis from the Deciphering Developmental Disorders study.
Methods: Individuals in the Deciphering Developmental Disorders study who had a pathogenic/likely pathogenic genotype in the DECIPHER database were selected for inclusion ( = 5010). Clinical notes from regional clinical genetics services notes were reviewed to assess predefined clinical outcomes relating to interventions, prenatal choices, and information provision.
Background: A lumbosacral transitional vertebra (LTV) is a congenital anomaly of the caudal vertebral column. It has been associated with asymmetrical canine hip dysplasia (CHD) and cauda equina syndrome (CES) in German Shepherd dogs. This retrospective cross-sectional study aims to report the potential influence of asymmetric LTV on pelvic anatomy using ventrodorsal (VD) radiographs.
View Article and Find Full Text PDFHow might members of a large, multi-institutional research and resource consortium foster justice, equity, diversity, and inclusion as central to its mission, goals, governance, and culture? These four principles, often referred to as JEDI, can be aspirational-but to be operationalized, they must be supported by concrete actions, investments, and a persistent long-term commitment to the principles themselves, which often requires self-reflection and course correction. We present here the iterative design process implemented across the Clinical Genome Resource (ClinGen) that led to the development of an action plan to operationalize JEDI principles across three major domains, with specific deliverables and commitments dedicated to each. Active involvement of consortium leadership, buy-in from its members at all levels, and support from NIH program staff at pivotal stages were essential to the success of this effort.
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