Background: Standard thoracic auscultation suffers from limitations, and no systematic analysis of breath sounds in asthmatic horses exists.
Objectives: First, characterize breath sounds in horses recorded using a novel digital auscultation device (DAD). Second, use DAD to compare breath variables and occurrence of adventitious sounds in healthy and asthmatic horses.
Severe equine asthma (SEA) is a complex respiratory condition characterized by chronic airway inflammation. It shares many clinical and pathological features with human neutrophilic asthma, making it a valuable model for studying this condition. However, the immune mechanisms driving SEA have remained elusive.
View Article and Find Full Text PDFBackground: The diagnostic value of allergen-specific immunoglobulin E (IgE) in horses with asthma is uncertain. A recently developed protein microarray detected abnormally high latex-specific IgE concentrations in the serum of horses with severe asthma.
Objectives: The main objective was to characterize the IgE profiles of asthmatic horses in Switzerland using a protein microarray platform in serum and bronchoalveolar lavage fluid (BALF).
We used Pacific Biosciences long-read isoform sequencing to generate full-length transcript sequences in equine bronchoalveolar lavage fluid (BALF) cells. Our dataset consisted of 313,563 HiFi reads comprising 805 Mb of polished sequence information. The resulting equine BALF transcriptome consisted of 14,234 full-length transcript isoforms originating from 7017 unique genes.
View Article and Find Full Text PDFThe transcriptomic profile of a cell population can now be studied at the cellular level using single-cell mRNA sequencing (scRNA-seq). This novel technique provides the unprecedented opportunity to explore the cellular composition of the bronchoalveolar lavage fluid (BALF) of the horse, a species for which cell type markers are poorly described. Here, scRNA-seq technology was applied to cryopreserved equine BALF cells.
View Article and Find Full Text PDFHuman platelets regulate agonist-evoked Ca signalling through Ca release from and sequestration into acidic organelles. Previous studies have pharmacologically characterised the presence of a Ca-H exchanger in these organelles. This exchanger appears to regulate a secondary plateau phase in agonist-evoked cytosolic Ca signals in fura-2-loaded human platelets.
View Article and Find Full Text PDFArguing for the importance of robust public participation and meaningful Tribal consultation to address the cumulative impacts of federal projects, we bridge interdisciplinary perspectives across law, public health, and Indigenous studies. We focus on openings in existing federal law to involve Tribes and publics more meaningfully in resource management planning, while recognizing the limits of this involvement when only the federal government dictates the terms of participation and analysis. We first discuss challenges and opportunities for addressing cumulative impacts and environmental justice through 2 US federal statutes: the National Environmental Policy Act and the National Historic Preservation Act.
View Article and Find Full Text PDFJ Vet Emerg Crit Care (San Antonio)
November 2021
Objectives: To determine the impact of age on survival in horses with colitis and to elucidate whether a lower type-1/type-2 cytokine ratio or an exaggerated inflammatory state contribute to reduced survival in aged horses.
Design: Part 1: Retrospective cohort analysis. Part 2: Analytic observational study.
Infect Control Hosp Epidemiol
August 2022
Objective: Discomfort and device-related pressure injury (DRPI) caused by N95 filtering facepiece respirators (FFRs) are common. The use of prophylactic hydrocolloid dressings is one of the strategies that may improve comfort and reduce DRPI. In this study, we investigated the impact of these dressings on N95 respirator fit.
View Article and Find Full Text PDFMultiple sclerosis (MS) is one of the most common, nontraumatic, disabling diseases diagnosed in adults. Self-empowered patients and families are valued members of the MS research team. The objective of this study was to explore patient and family perceptions of the influence of psychosocial state on their willingness to be research partners.
View Article and Find Full Text PDFFalls are linked to gait and balance inconsistencies influenced by a combination of variables including muscle strength and power. Multicomponent athlete training models that incorporate high-intensity challenging activities have been shown to significantly improve strength, power, and balance. This study evaluated the efficacy of a short-term multi-component dynamic training program on strength, power, and balance in older women.
View Article and Find Full Text PDFVet Radiol Ultrasound
March 2021
Age of complete ossification of equine occipital condyles has not been published. Consequently, clinical significance of occipital condyle defects on radiographs or CT scans of young horses remains unknown. The goals of this single-center, retrospective, cross-sectional study were to characterize incidental occipital condyle defects and to define the age of complete ossification.
View Article and Find Full Text PDFDue to the changes in delivering medical care during the Coronavirus disease 2019 (COVID-19) pandemic, such as the heavy reliance on telehealth, it is worth exploring if this is suitable when treating complex wounds. A literature rapid review was performed to explore the existing evidence around alternative service delivery modalities. While there are organisations that have successful telehealth systems and infrastructure, for services that do not already widely use telehealth it is difficult to implement a standardised system in the current state of emergency.
View Article and Find Full Text PDFBackground And Aims: Fecal microbial transplantation (FMT), a treatment for certain gastrointestinal conditions associated with dysbiosis in people, is also empirically employed in horses with colitis. This study used microbiota high-throughput sequencing to compare the fecal microbial profile of healthy horses to that of geriatric microbial transplant recipients experiencing diarrhea and tested whether FMT restores microbiota diversity.
Methods: To evaluate the effect of environment and donor characteristics on the intestinal microbiota, fecal samples were collected per rectum from 15 healthy young-adult (2-12 years) and 15 geriatric (≥20 years) horses.
Background: Black women in Minnesota and beyond have a greater burden of death due to some cancers than their White counterparts. Delayed screening and treatment may explain these disparate statistics. The purpose of this study was to work in collaboration with a local Black faith-based organization to gain an updated understanding of Black women's knowledge, attitudes, and behaviors related to breast and cervical cancer, and determine to what extent known factors persist as barriers to accessing cancer screening among Black women in Rochester, MN.
View Article and Find Full Text PDFCitalopram, a selective serotonin reuptake inhibitor (SSRI), inhibits platelet function in vitro. We have previously shown that this action is independent of citalopram's ability to block serotonin uptake by the serotonin transporter and must therefore be mediated via distinct pharmacological mechanisms. We now report evidence for two novel and putative mechanisms of citalopram-induced platelet inhibition.
View Article and Find Full Text PDFBackground/objectives: Efficacy of topical sirolimus has recently been described in lymphatic anomalies but not in other types of vascular anomalies. To our knowledge, systemic absorption of topical sirolimus in these lesions has not yet been reported. The objective was to evaluate the efficacy, tolerance, and absorption of topical sirolimus 0.
View Article and Find Full Text PDFCitalopram prevents serotonin (5-HT) uptake into platelets by blocking the serotonin reuptake transporter (SERT). Although some clinical data suggest that selective serotonin reuptake inhibitors (SSRIs) may affect haemostasis and thrombosis, these poorly-characterised effects are not well understood mechanistically and useful in vitro data is limited. We sought to determine whether the inhibitory effects of citalopram on platelets are mediated via its pharmacological inhibition of 5-HT transport.
View Article and Find Full Text PDFAust Nurs Midwifery J
March 2017
The Royal Melbourne Hospital (RMH) is an 800 bed tertiary referral service within metropolitan Melbourne. While the hospital acquired pressure injury (HAPI) incidence rate is low (2.5%), there is still work to be done in this area.
View Article and Find Full Text PDFMelbourne Health is celebrating the 13th year of a wound care champion program that has transformed 85 ward nurses into a unique group of Wound Resource Nurses (WReNs) to meet the challenges and demands of implementing evidence based wound care practices.
View Article and Find Full Text PDFBiochim Biophys Acta Mol Cell Res
March 2018
Store-operated Ca entry (SOCE) is a functionally relevant mechanism for Ca influx present in electrically excitable and non-excitable cells. Regulation of Ca entry through store-operated channels is essential to maintain an appropriate intracellular Ca homeostasis and prevent cell damage. Calcium-release activated channels exhibit Ca-dependent inactivation mediated by two temporally separated mechanisms: fast Ca-dependent inactivation takes effect in the order of milliseconds and involves the interaction of Ca with residues in the channel pore while slow Ca-dependent inactivation (SCDI) develops over tens of seconds, requires a global rise in [Ca] and is a mechanism regulated by mitochondria.
View Article and Find Full Text PDFPurpose: To examine the dose-response effects of acute glutamine supplementation on markers of gastrointestinal (GI) permeability, damage and, secondary, subjective symptoms of GI discomfort in response to running in the heat.
Methods: Ten recreationally active males completed a total of four exercise trials; a placebo trial and three glutamine trials at 0.25, 0.