1,641,865 results match your criteria: "UK; Moorfields Eye Hospital NHS Foundation Trust M.M.[Affiliation]"

Purpose: Recent efforts have sought to streamline gastrostomy insertion care, particularly length of stay (LOS). We report our initial experience with day-case gastrostomy (DCG) insertion.

Method: Retrospective review (April 2018-2024) of all primary gastrostomy insertions.

View Article and Find Full Text PDF

Purpose: Fluid exchanges between perivascular spaces (PVS) and interstitium may contribute to the pathophysiology of small vessel disease (SVD). We aimed to analyze water diffusivity measures and their relationship with PVS and other SVD imaging markers.

Methods: We enrolled 50 consecutive patients with a recent small subcortical infarct.

View Article and Find Full Text PDF

Ferroelectric nematic (N) liquid crystals combine liquid-like fluidity and orientational order of conventional nematics with macroscopic electric polarization comparable in magnitude to solid-state ferroelectric materials. Here, we present a systematic study of twenty-seven homologous materials with various fluorination patterns, giving new insight into the molecular origins of spontaneous polar ordering in fluid ferroelectric nematics. Beyond our initial expectations, we find the highest stability of the N phase to be in materials with specific fluorination patterns rather than the maximal fluorination, which might be expected based on simple models.

View Article and Find Full Text PDF

Background And Aims: There are limited data regarding associations between gaming disorder and physical activity (PA). The present study investigated the direct association between these two variables and assessed the potentially mediating roles of PA avoidance and two types of weight stigma (i.e.

View Article and Find Full Text PDF

This study introduces EpiAgePublic, a new method to estimate biological age using only three specific sites on the gene known for its connection to aging. Unlike traditional methods that require complex and extensive data, our model uses a simpler approach that is well-suited for next-generation sequencing technology, which is a more advanced method of analyzing DNA methylation. This new model overcomes some of the common challenges found in older methods, such as errors due to sample quality and processing variations.

View Article and Find Full Text PDF

Regulating reliably: building high-reliability regulators in healthcare.

J R Soc Med

January 2025

Centre for Health Innovation, Leadership and Learning, Nottingham University Business School, University of Nottingham, Nottingham NG8 1BB, UK.

View Article and Find Full Text PDF

The Effector Protease FgTPP1 Suppresses Immune Responses and Facilitates Fusarium Head Blight Disease.

Mol Plant Microbe Interact

January 2025

USDA-ARS Crop Production and Pest Control Research Unit, West Lafayette, Indiana, United States;

Most plant pathogens secrete effector proteins to circumvent host immune responses, thereby promoting pathogen virulence. One such pathogen is the fungus , which causes Fusarium Head Blight (FHB) disease on wheat and barley. Transcriptomic analyses revealed that expresses many candidate effector proteins during early phases of the infection process, some of which are annotated as proteases.

View Article and Find Full Text PDF

Extending an existing animal facility is a challenging process that requires consideration of both engineering and biological aspects. In this sense, integration with ongoing activities must not alter the animals' microbiological condition or welfare, as they usually remain in the facility while these activities occur. The objective of this work was to describe and evaluate the practical biosafety considerations during the enlargement of a specific pathogen-free (SPF) rodent facility.

View Article and Find Full Text PDF

There is increased interest in developing non-animal test systems for inhalation exposure safety assessments. However, defined methodologies are absent for predicting local respiratory effects from inhalation exposure to irritants. The current study introduces a concept for applying in vitro and in silico methods for inhalation exposure safety assessment.

View Article and Find Full Text PDF

Volumetric Absorptive Microsampling in Toxicology.

Toxics

December 2024

Centro de Investigação em Ciências da Saúde (CICS-UBI), Universidade da Beira Interior, Av. Infante D. Henrique, 6200-506 Covilhã, Portugal.

Volumetric absorptive microsampling (VAMS) is an emerging technique in clinical and forensic toxicology. It is recognized as a promising alternative to traditional sampling methods, offering an accurate and minimally invasive means of collecting small volumes of biological samples, such as blood, urine, and saliva. Unlike conventional methods, VAMS provides advantages in terms of sample stability, storage, and transportation, as it enables samples to be collected outside laboratory environments without requiring refrigeration.

View Article and Find Full Text PDF

Cardiovascular disease continues to be a major contributor to global morbidity and mortality, with environmental and occupational factors such as air pollution, noise, and shift work increasingly recognized as potential contributors. Using a two-sample Mendelian randomization (MR) approach, this study investigates the causal relationships of these risk factors with the risks of unstable angina (UA) and myocardial infarction (MI). Leveraging single nucleotide polymorphisms (SNPs) as genetic instruments, a comprehensive MR study was used to assess the causal influence of four major air pollutants (PM, PM, NO, and NO), noise, and shift work on unstable angina and myocardial infarction.

View Article and Find Full Text PDF

Risk Assessment of Harmful Algal Blooms in Salmon Farming: Scotland as a Case Study.

Toxins (Basel)

January 2025

Scottish Association for Marine Science-UHI, Oban PA37 1QA, UK.

This study explored harmful algal bloom (HAB) risk as a function of exposure, hazard and vulnerability, using Scotland as a case study. Exposure was defined as the fish biomass estimated to be lost from a bloom event, based on the total recorded annual production. Hazard was estimated from literature-reported bloom events.

View Article and Find Full Text PDF

Oats are susceptible to contamination by mycotoxins, including deoxynivalenol (DON), zearalenone (ZEN), and T-2/HT-2 toxins, posing food safety risks. This study analyses the variation in levels of 14 mycotoxins in 200 individual oat kernels from two DON-contaminated batch samples (mean = 3498 µg/kg) using LC-MS/MS. The samples also contained deoxynivalenol-3-glucoside (DON-3G), 3-acetyldeoxynivalenol (3-ADON), 15-acetyldeoxynivalenol (15-ADON), and ZEN.

View Article and Find Full Text PDF

Understanding owners' realities and perceptions may be crucial to helping veterinarians be more effective in their daily work. Noticing the lack of publications in this area, specifically on exotic pets, prompted us to gather insights into non-traditional companion animal owners. A survey was conducted, resulting in 541 respondents from Portugal and Spain.

View Article and Find Full Text PDF

Penetrating captive bolt (PCB) is widely used for stunning and on-farm dispatch of livestock, yet its efficacy can vary, with the potential for animal welfare compromise. This study investigated the pathophysiology of PCB-induced trauma in horned and polled sheep (), focusing on factors contributing to incomplete concussion. Thirty-seven ( = 18 horned Scottish blackface and = 19 polled North Country mule) mature ewes (aged 4-10 years) were shot with PCB with varying cartridge power and PCB modifications, followed by clinical assessment and post-mortem analysis using magnetic resonance imagining (MRI) and gross pathology.

View Article and Find Full Text PDF

The gastrointestinal (GI) tract is populated by a variety of microbes, which were recently demonstrated to play a major role in both human and animal health [...

View Article and Find Full Text PDF

Recent studies in veterinary science highlight the close relationship between pet health and gastrointestinal health [...

View Article and Find Full Text PDF

The objective of this farm trial was to investigate if the consumption of antibiotics could be reduced when piglets showing early signs of neonatal diarrhea were treated with an oral dose of tannin extract derived from sweet chestnut wood. The farm had a very high incidence of neonatal diarrhea among gilt litters. Gilts were randomized into test or control groups in a 1:1 ratio to compare the consumption of antibiotics used for piglets and piglet mortality during the four-week trial period.

View Article and Find Full Text PDF

Microgeographical Variation in Prevalence in Dogs in Suburban and Urban Areas of Rio De Janeiro, Brazil.

Vet Sci

December 2024

School of Biodiversity, One Health and Veterinary Medicine, College of Medical, Veterinary and Life Sciences, University of Glasgow, Garscube Estate, Glasgow G61 1QH, UK.

Dirofilariosis, a mosquito-borne disease caused by and , affects canids, felids and occasionally humans. Recent evidence suggests that prevalence is rising in the canine populations in several areas of Brazil, even those historically considered to be non-endemic, highlighting the need for ongoing surveillance. However, prevalence studies are frequently based on inference from single diagnostic methods, and it is acknowledged that this may lead to biases and an underestimation of the disease situation.

View Article and Find Full Text PDF

Background/objective: , the cause of ovine enzootic abortion, is a zoonotic bacterial pathogen and one of the most infectious causes of foetal death in sheep worldwide. Although the disease can be controlled using commercial inactivated and live whole-organism vaccines, there are issues with both, particularly concerning efficacy and safety. Recently, we have described the development of a new COMC (chlamydial outer membrane complex) vaccine based on a detergent-extracted outer membrane protein preparation of the pathogen, which can be delivered in a single inoculation and is both efficacious and safe.

View Article and Find Full Text PDF

Persistence of the Immune Response to an Intramuscular Bivalent (GI.1/GII.4) Norovirus Vaccine in Adults.

Vaccines (Basel)

January 2025

Clinical Development, Takeda Pharmaceuticals International AG, Farman Strasse 11, Opfikon, 8152 Zurich, Switzerland.

Background: Major global economic and health burdens due to norovirus gastroenteritis could be addressed by an effective vaccine.

Methods: In this study, 428 adult recipients of various compositions of the norovirus vaccine candidate, HIL-214, were followed for 5 years, to assess immune responses to its virus-like particle antigens, GI.1 and GII.

View Article and Find Full Text PDF

Background/objectives: Respiratory syncytial virus (RSV) is a leading cause of respiratory infections in children. A novel RSVpreF vaccine for use among pregnant women for the prevention of RSV in infants is expected to be licensed in Mexico. Hence, the clinical and economic burden of RSV among infants in Mexico, with and without a year-round RSVpreF maternal vaccination program, was estimated.

View Article and Find Full Text PDF

After four decades of intensive research, traditional vaccination strategies for HIV-1 remain ineffective due to HIV-1's extraordinary genetic diversity and complex immune evasion mechanisms. Cytomegaloviruses (CMV) have emerged as a novel type of vaccine vector with unique advantages due to CMV persistence and immunogenicity. Rhesus macaques vaccinated with molecular clone 68-1 of RhCMV (RhCMV68-1) engineered to express simian immunodeficiency virus (SIV) immunogens elicited an unconventional major histocompatibility complex class Ib allele E (MHC-E)-restricted CD8 T-cell response, which consistently protected over half of the animals against a highly pathogenic SIV challenge.

View Article and Find Full Text PDF