High-energy nuclear collisions create a quark-gluon plasma, whose initial condition and subsequent expansion vary from event to event, impacting the distribution of the eventwise average transverse momentum [P([p_{T}])]. Disentangling the contributions from fluctuations in the nuclear overlap size (geometrical component) and other sources at a fixed size (intrinsic component) remains a challenge. This problem is addressed by measuring the mean, variance, and skewness of P([p_{T}]) in ^{208}Pb+^{208}Pb and ^{129}Xe+^{129}Xe collisions at sqrt[s_{NN}]=5.
View Article and Find Full Text PDFMutations in lipid regulator genes are a frequent cause of autism spectrum disorder, including those regulating phosphatidylinositol (PI) and phosphoinositide 3-kinase signaling. encodes a key acyltransferase in PI synthesis and is mutated in an autism-related condition with neurodevelopmental delay and epilepsy. Using liquid chromatography-tandem mass spectrometry, we analyzed the PI-associated glycerolipidome in mice and humans during neurodevelopment and found dynamic regulation at times corresponding to neural apoptosis in the brains of knockout mice.
View Article and Find Full Text PDFBackground: Partial extensor tendon lacerations of the hand and forearm are common. There is a lack of evidence to guide their management and it is also unclear at what threshold surgeons would consider repair necessary. This study aimed to identify national surgical management of partial extensor tendon lacerations of the hand and forearm (zones 2-8) and assess surgeons' willingness to randomise in a future trial.
View Article and Find Full Text PDFBackground: Intestinal schistosomiasis was confirmed endemic in Mangochi District, Malawi, in May of 2018 following an unexpected encounter with discreet populations of Biomphalaria spp. freshwater snails during routine malacological surveillance activities. Since then, only limited malacological surveillance of Biomphalaria has been carried out, and so the distribution of Biomphalaria populations in this area is currently unclear.
View Article and Find Full Text PDFArthritis Rheumatol
December 2024
Objective: Idiopathic inflammatory myopathies (myositis, IIMs) are rare, systemic autoimmune disorders that lead to muscle inflammation, weakness, and extra-muscular manifestations, with a strong genetic component influencing disease development and progression. Previous genome-wide association studies identified loci associated with IIMs. In this study, we imputed data from two prior genome-wide myositis studies and analyzed the largest myositis dataset to date to identify novel risk loci and susceptibility genes associated with IIMs and its clinical subtypes.
View Article and Find Full Text PDFEnzymatically oxygenated phospholipids (eoxPL) from lipoxygenases (LOX) or cyclooxygenase (COX) are prothrombotic. Their generation in arterial disease, and their modulation by cardiovascular therapies is unknown. Furthermore, the Lands cycle acyl-transferases that catalyze their formation are unidentified.
View Article and Find Full Text PDFIntroduction: Gastroesophageal reflux disease (GORD) and aspiration are risk factors in the development of bronchiolitis obliterans syndrome (BOS) in the lung transplant population. The aim of this study was to investigate if allograft function and survival improved after anti-reflux surgery (ARS) in lung transplant recipients.
Methods: In accordance with PRISMA guidelines, we conducted a systematic search of MEDLINE, Embase, and the Cochrane library databases from inception until 13/01/2024.
This study describes an optimized plastid genetic engineering platform to produce full marker-free transplastomic plants with transgene integrated at homoplasmy in one step in tissue culture. Plastid engineering is attractive for both biotechnology and crop improvement due to natural bio-confinement from maternal inheritance, the absence of transgene positional effects and silencing, the ability to express transgenes in operons, and unparalleled production of heterologous proteins. While plastid engineering has had numerous successes in the production of high-value compounds, no transplastomic plants have been approved for use in agriculture.
View Article and Find Full Text PDFComplex genetic and dietary cues contribute to the development of obesity, but how these are integrated on a molecular level is incompletely understood. Here, we show that PPARγ supports hypertrophic expansion of adipose tissue via transcriptional control of LPCAT3, a membrane-bound O-acyltransferase that enriches diet-derived omega-6 ( -6) polyunsaturated fatty acids (PUFAs) in the phospholipidome. In high-fat diet-fed mice, lowering membrane -6 PUFA levels by adipocyte-specific knockout ( ) or by dietary lipid manipulation leads to dysfunctional triglyceride (TG) storage, ectopic fat deposition and insulin resistance.
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 PDFThe use of extracorporeal life support (ECLS) throughout the perioperative phase of lung transplantation requires nuanced planning and execution by an integrated team of multidisciplinary experts. To date, no multidisciplinary consensus document has examined the perioperative considerations of how to best manage these patients. To address this challenge, this perioperative utilization of ECLS in lung transplantation consensus statement was approved for development by the International Society for Heart and Lung Transplantation Standards and Guidelines Committee.
View Article and Find Full Text PDFBackground: This state-of-the-art (SOTA) review aimed to understand the historical, current and future of rural community palliative care services (PCS) with a primary focus in rural southern Minnesota communities and the United States.
Methods: This review followed the six step SOTA systematic review process described by Barry et al (2022) and examined articles from 2010-2023 regarding rural PCS.
Results: Historical and current research consistently supported the benefits of PCS and reported the top facilitators as a clear definition of palliative care and PCS.
Optical tracking (OT) has shown potential in assessing surgical skill but has yet to be evaluated for endoscopic urologic surgery. We sought to evaluate the potential for OT to distinguish expert and trainee surgeons during flexible ureteroscopy (fURS) for kidney stone treatment in both simulated and live surgical settings. We performed OT analysis of six surgeons performing stone localization during fURS in two settings.
View Article and Find Full Text PDFOffice-based testing, enhanced by advances in imaging technology, is routinely used in eye care to non-invasively assess ocular structure and function. This type of imaging coupled with autonomous artificial intelligence holds immense opportunity to diagnose eye diseases quickly. Despite the wide availability and use of ocular imaging, there are several factors that hinder optimization of clinical practice and patient care.
View Article and Find Full Text PDFThis Letter presents results from a combination of searches for Higgs boson pair production using 126-140 fb^{-1} of proton-proton collision data at sqrt[s]=13 TeV recorded with the ATLAS detector. At 95% confidence level (CL), the upper limit on the production rate is 2.9 times the standard model (SM) prediction, with an expected limit of 2.
View Article and Find Full Text PDFThis Letter presents the first study of the energy dependence of diboson polarization fractions in WZ→ℓνℓ^{'}ℓ^{'}(ℓ,ℓ^{'}=e,μ) production. The dataset used corresponds to an integrated luminosity of 140 fb^{-1} of proton-proton collisions at a center-of-mass energy of 13 TeV recorded by the ATLAS detector. Two fiducial regions with an enhanced presence of events featuring two longitudinally polarized bosons are defined.
View Article and Find Full Text PDFUsing diffusion tensor imaging (DTI), we assessed the extent to which fractional anisotropy values in the dorsal (i.e., arcuate fasciculus; AF) versus ventral (i.
View Article and Find Full Text PDFThe pernicious impact of malicious Slow DoS (Denial of Service) attacks on the application layer and web-based Open Systems Interconnection model services like (HTTP) has given impetus to a range of novel detection strategies, many of which use (ML) for computationally intensive full packet capture and post-event processing. In contrast, existing detection mechanisms, such as those found in various approaches including ML, artificial intelligence, and neural networks neither facilitate real-time detection nor consider the computational overhead within resource-constrained (IoT) networks. Slow DoS attacks are notoriously difficult to reliably identify, as they masquerade as legitimate application layer traffic, often resembling nodes with slow or intermittent connectivity.
View Article and Find Full Text PDFLang Speech Hear Serv Sch
October 2024
Purpose: Situated within the conservation of resources theory, this study sought to understand how resources such as self-efficacy, job satisfaction, caseload size, and geographic location influence the number of data sources used by school-based speech-language pathologists (SLPs) to determine eligibility.
Method: Using a cross-sectional descriptive design, 665 school-based SLPs from the United States reported professional demographics, workload, and assessment/eligibility characteristics, as well as levels of job satisfaction and self-efficacy. Multiple regression was used to examine the effects of self-efficacy, job satisfaction, caseload size, and geographic location on the number of data sources used in eligibility decision making and to examine the effects of caseload size and job satisfaction resources on SLP self-efficacy.
Background: Extending survival after heart transplant (HT) is of paramount importance for childhood recipients of HT. Acute rejection is a significant event, and biopsy remains the most specific means for distinguishing between cellular (ACR) and antibody-mediated rejection (AMR).
Methods: All children in the Pediatric Heart Transplant Society Registry who underwent HT between January 2015 and June 2022 and had ≥1 rejection episode were included.