Background: The SARS-CoV-2 pandemic and accompanying public health measures disrupted the normal transmission of respiratory viral pathogens. Less is known about the effects on bacterial pathogens.
Aims: To assess the impact of public health restrictions on common respiratory pathogens (influenza viruses, respiratory syncytial virus (RSV) and the following bacterial pathogens: Streptococcus pneumoniae (S.
PSD95 is an abundant scaffolding protein that assembles multiprotein complexes controlling synaptic physiology and behavior. Confocal microscopy has previously shown that PSD95 is enriched in the postsynaptic terminals of excitatory synapses and two-dimensional (2D) super-resolution microscopy further revealed that it forms nanoclusters. In this study, we utilized three-dimensional (3D) super-resolution microscopy to examine the nanoarchitecture of PSD95 in the mouse brain, characterizing the spatial arrangement of over 8 million molecules.
View Article and Find Full Text PDFObjective: The Endoscopic Third Ventriculostomy Success Score (ETVSS) is a useful decision-making heuristic when considering the probability of surgical success, defined traditionally as no repeat cerebrospinal fluid diversion surgery needed within 6 months. Nonetheless, the performance of the logistic regression (LR) model in the original 2009 study was modest, with an area under the receiver operating characteristic curve (AUROC) of 0.68.
View Article and Find Full Text PDFObjective: Our aim was to perform a systematic review of Return-to-Learn literature with the intent of determining what items are necessary to form a comprehensive Return-to-Learn policy.
Data Sources: We searched CINAHL, Embase, PubMed, Scopus, Google Scholar, and WorldWideScience.org using 25 search terms including return to learn, adolescents, concussion management, concussion AND children, concussion AND department of education, concussion AND secondary schools, concussion AND middle school, concussion AND primary school, concussion AND policy AND procedures, concussion AND 504 plans.
Negative self-perceptions are implicated in the development and maintenance of depression in young people, but little is known about their receptiveness to change in response to treatment. This paper reports on a pre-registered meta-analysis examining the extent to which treatments for depression in young people aged 11-24 result in changes to self-perceptions. Controlled treatment trials examining outcomes related to self-perceptions were synthesised (k = 20, N = 2041), finding small reductions in both symptoms of depression (g = -0.
View Article and Find Full Text PDFTreatment options for non-small cell lung cancer (NSCLC) are evolving, given recent and expected approvals of immune checkpoint inhibitors (ICIs) targeting programmed cell death-(ligand) 1 (PD-1/PD-L1). We retrospectively evaluated outcomes among patients with resected stage IB-IIIA NSCLC tumors expressing PD-L1 using PALEOS (Pan-cAnadian Lung cancEr Observational Study) data (2016-2019). Key outcomes included PD-L1 expression rate and treatment patterns, recurrence, and median overall (mOS) and disease-free survival (mDFS) among PD-L1+ patients.
View Article and Find Full Text PDFThe non-polymorphic HLA-E molecule offers opportunities for new universal immunotherapeutic approaches to chronic infectious diseases. Chronic Hepatitis B virus (HBV) infection is driven in part by T cell dysfunction due to elevated levels of the HBV envelope (Env) protein hepatitis B surface antigen (HBsAg). Here we report the characterization of three genotypic variants of an HLA-E-binding HBsAg peptide, Env identified through bioinformatic predictions and verified by biochemical and cellular assays.
View Article and Find Full Text PDFN Engl J Med
November 2024
Background: Bloodstream infections are associated with substantial morbidity and mortality. Early, appropriate antibiotic therapy is important, but the duration of treatment is uncertain.
Methods: In a multicenter, noninferiority trial, we randomly assigned hospitalized patients (including patients in the intensive care unit [ICU]) who had bloodstream infection to receive antibiotic treatment for 7 days or 14 days.
Background: Hepatocellular carcinoma (HCC) recurs after liver transplantation (LT) in ~17% of patients. We aimed to retrospectively compare the outcomes of patients treated with different tyrosine kinase inhibitors (TKIs) for recurrent HCC post-LT.
Methods: Patients with recurrent HCC post-LT between 2006 and 2019 were included.
Background: Many clinical practice guidelines recommend dietary pulses for the prevention and management of cardiovascular disease and diabetes. The impact of extracted pulse proteins remains unclear. We therefore conducted a systematic review and meta-analysis of randomized controlled trials of the effect of extracted pulse proteins on therapeutic lipid targets.
View Article and Find Full Text PDFA search for the exclusive hadronic decays W^{±}→π^{±}γ, W^{±}→K^{±}γ, and W^{±}→ρ^{±}γ is performed using up to 140 fb^{-1} of proton-proton collisions recorded with the ATLAS detector at a center-of-mass energy of sqrt[s]=13 TeV. If observed, these rare processes would provide a unique test bench for the quantum chromodynamics factorization formalism used to calculate cross sections at colliders. Additionally, at future colliders, these decays could offer a new way to measure the W boson mass through fully reconstructed decay products.
View Article and Find Full Text PDFBackground: Previous estimates of vaccine effectiveness (VE) against asymptomatic influenza virus infection based on seroconversion have varied widely and may be biased. We estimated 2022-2023 influenza VE against illness and asymptomatic infection in a prospective cohort.
Methods: In the HEROES-RECOVER cohort, adults at increased occupational risk of influenza exposure across 7 US sites provided weekly symptom reports and nasal swabs for reverse transcription-polymerase chain reaction (RT-PCR) influenza testing.
Background: Structural variants (SVs) such as deletions, duplications, and insertions are known to contribute to phenotypic variation but remain challenging to identify and genotype. A more complete, accessible, and assessable collection of SVs will assist efforts to study SV function in cattle and to incorporate SV genotyping into animal evaluation.
Results: In this work we produced a large and deeply characterized collection of SVs in Holstein cattle using two popular SV callers (Manta and Smoove) and publicly available Illumina whole-genome sequence (WGS) read sets from 310 samples (290 male, 20 female, mean 20X coverage).
Background: Adolescent depression has increased markedly over the last decade and often persists into adulthood with a range of adverse outcomes. Identifying the perinatal risk factors contributing to adolescent depression is crucial to advise early interventions.
Methods: The study included 4563 young people from the Growing Up in New Zealand (GUiNZ) longitudinal study who completed a questionnaire on depression symptoms at age 12 years (Centre for Epidemiological Studies Depression Scale for Children (CESD-10).
The aim of the study was to purify and characterise recombinant proteins with the potential as an anti-parasite vaccine. Full-length cDNAs encoding seryl-tRNA synthetase (srs-2) were cloned from Haemonchus contortus (HcSRS-2) and Teladorsagia circumcincta (TcSRS-2). TcSRS-2 and HcSRS-2 cDNA (1458bp) encoded proteins of 486 amino acids, each of which was present as a single band of about 55 kDa on SDS-PAGE.
View Article and Find Full Text PDFObjective: To describe volunteer firefighters' perspectives on how firefighter- and fire department-level factors influence their physical activity and fitness.
Methods: Firefighters (n = 28) were interviewed, stratified by their years of firefighting, using an interview guide. Thematic analysis and systematic coding were used to analyze the interview transcripts.
Objectives: Hospitals are increasingly offering treatment for substance use disorders (SUDs) during medical admissions. However, there is a lack of consensus on the best approach to facilitating a successful transition to long-term medical and SUD care after hospitalization. We aimed to establish a hierarchy of existing SUD care transition models in 2 categories-effectiveness and implementation-using an expert consensus approach.
View Article and Find Full Text PDFInnovations (Phila)
November 2024
Poor youth mental health is an area of global concern. Summer holiday programs may provide environments that support mental health when the structures and supports of school are not available. The aim of this review was to determine the effectiveness of summer holiday programs in improving the mental health, social-emotional well-being, and cognitive (non-academic) outcomes of children and adolescents.
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