Introduction: Reflexivity is crucial for researchers and health professionals working within Aboriginal health. Reflexivity provides a tool for non-Aboriginal researchers to contribute to the broader intention of reframing historical academic positivist paradigms into Indigenous research methodologies (IRM) to privilege Aboriginal voices in knowledge construction and decision-making. This practice requires researchers to transition from safe and familiar research environments into unfamiliar and uncomfortable spaces.
View Article and Find Full Text PDFAtmospheric deposition of nitrogen (N) and sulfur (S) alter tree demographic processes via changes in nutrient pools, soil acidification, and biotic interactions. Previous work established tree growth and survival response to atmospheric N and S deposition in the conterminous United States (CONUS) data by species; however, it was not possible to evaluate regional variation in response using that approach. In this study, we develop species- and region-specific relationships for growth and survival responses to N and S deposition for roughly 140 species within spatially demarcated regions of the U.
View Article and Find Full Text PDFToll-like receptor 2 (TLR2) signalling is crucial in initiating the innate immune response. Under normal conditions, TLR2 can recognise and respond to danger signals in the body and protect against damaging pathogens and molecules. However, dysregulation of this tightly controlled cascade has been implicated in various retinal disorders.
View Article and Find Full Text PDFHealth disparities in patients with pulmonary arterial hypertension (PAH) have not been extensively reported in the United States. The aim of this project was to characterize the extent of demographic and socioeconomic disparities in clinical outcomes within a large, diverse PAH patient population. A retrospective, population-based study of electronic health record data from the OneFlorida Data Trust was completed.
View Article and Find Full Text PDFChanges in temperature and precipitation are already influencing US forests and that will continue in the future even as we mitigate climate change. Using spatiotemporally matched data for mean annual temperature (MAT) and mean annual precipitation (MAP), we used simulated annealing to estimate critical thresholds for changes in the growth and survival of roughly 150 tree species (153 spp. for growth, 159 spp.
View Article and Find Full Text PDFObjectives: To examine the relationship between kidney hyperfiltration during adolescence and subsequent changes in estimated glomerular filtration rate (eGFR) and urinary albumin creatinine ratio (UACR) in a young cohort of participants with type 1 diabetes. Additionally, to explore urinary mitochondrial DNA:nuclear DNA ratio (mtDNA:nDNA) as a marker of metabolic stress and its association with early changes in kidney function.
Methods: Eighty adolescents were studied at baseline [mean (SD) age 14.
Now more than ever, complex socio-ecological challenges require timely and integrated responses from scientists and policymakers. Air quality is one such challenge. Under the Clean Air Act, the U.
View Article and Find Full Text PDFInternational consensus supports the development of standardized protocols for measured glomerular filtration rate (mGFR) to facilitate the integration of mGFR testing in both clinical and research settings. To this end, the European Kidney Function Consortium convened an international group of experts with relevant experience in mGFR. The working group performed an extensive literature search to inform the development of recommendations for mGFR determination using 1-compartment plasma clearance models and iohexol as the exogenous filtration marker.
View Article and Find Full Text PDFBackground: Estimation of glomerular filtration rate using equations based on creatinine is widely used to manage chronic kidney disease. In the UK, the Chronic Kidney Disease Epidemiology Collaboration creatinine equation is recommended. Other published equations using cystatin C, an alternative marker of kidney function, have not gained widespread clinical acceptance.
View Article and Find Full Text PDFPurpose: Accurate measurement of renal mass size is crucial in the management of renal cancer. With the burdensome cost of imaging yet its need for management, a better understanding of the variability among patients when determining mass size remains of urgent importance. Current guidelines on optimal imaging are limited, especially with respect to body mass index (BMI).
View Article and Find Full Text PDFGlycogen storage disease type Ib (GSD Ib, biallelic variants in SLC37A4) is a rare disorder of glycogen metabolism complicated by neutropenia/neutrophil dysfunction. Since 2019, the SGLT2-inhibitor empagliflozin has provided a mechanism-based treatment option for the symptoms caused by neutropenia/neutrophil dysfunction (e.g.
View Article and Find Full Text PDFBackground: Given limited data regarding the involvement of disadvantaged groups in paediatric diabetes clinical trials, this study aimed to evaluate the socioeconomic representativeness of participants recruited into a multinational clinical trial in relation to regional and national type 1 diabetes reference populations.
Methods: Retrospective, cross-sectional evaluation of a subset of adolescent type 1 diabetes cardiorenal intervention trial (AdDIT) participants from Australia (n = 144), Canada (n = 312) and the UK (n = 173). Validated national measures of deprivation were used: the Index of Relative Socioeconomic Disadvantage (IRSD) 2016 (Australia), the Material Resources (MR) dimension of the Canadian Marginalisation index 2016 (Canada) and the Index of Multiple Deprivation (IMD) 2015 (UK).
There is an active debate concerning the association of handedness and spatial ability. Past studies used small sample sizes. Determining the effect of handedness on spatial ability requires a large, cross-cultural sample of participants and a navigation task with real-world validity.
View Article and Find Full Text PDFObjective: To unveil this association, we hypothesize that preoperative and intraoperative urinary tract infection (UTI) will be correlated with postoperative UTI and sepsis occurrence.
Patients And Methods: The 2020 National Surgical Quality Improvement Program Pediatric (NSQIP-P) data was analyzed for patients undergoing ureteroneocystostomy (UNC) for vesicoureteral reflux (VUR). Patients that underwent UNC for treatment of VUR with urine culture obtained within 2weeks preoperatively or on the day of surgery were identified.
This manuscript reports on a pilot program focused on implementing pharmacogenetic testing within the framework of an employer-sponsored medical plan at University of Florida (UF) Health. The aim was to understand the challenges associated with program implementation and to gather insights into patient attitudes towards PGx testing. The pilot program adopted a partially preemptive approach, targeting patients on current prescriptions for medications with relevant gene-drug associations.
View Article and Find Full Text PDFThe Rocky Mountain Biological Laboratory (RMBL; Colorado, USA) is the site for many research projects spanning decades, taxa, and research fields from ecology to evolutionary biology to hydrology and beyond. Climate is the focus of much of this work and provides important context for the rest. There are five major sources of data on climate in the RMBL vicinity, each with unique variables, formats, and temporal coverage.
View Article and Find Full Text PDFCognitive abilities can vary widely. Some people excel in certain skills, others struggle. However, not all those who describe themselves as gifted are.
View Article and Find Full Text PDFInfectious endocarditis of the tricuspid valve (TV) is a common complication of intravenous (IV) drug use. Endocarditis caused by viridans streptococci can lead to heart valve vegetations, which may be life-threatening due to the potential for embolism and obstruction. The management of large valvular vegetations is often difficult due to the risks involved with open heart surgery, especially in patients with comorbid conditions.
View Article and Find Full Text PDFStudy Objective: To determine the rate of hysterectomy over time after transcervical resection of the endometrium (TCRE) based on age.
Design: Retrospective audit.
Setting: A single gynecology clinic in regional Victoria, Australia.
Purpose: To describe the implementation of CYP2C19 testing into clinical practice at University of Florida (UF) Health Gainesville hospital to guide proton pump inhibitor (PPI) dosing and the lessons learned from this experience.
Summary: Different CYP2C19 genotypes are associated with variability in PPI plasma concentrations and intragastric pH, which may contribute to the risk of treatment failure due to subtherapeutic concentrations and adverse effects (eg, infection, bone fracture, renal dysfunction) with sustained supratherapeutic concentrations. Based on evidence available prior to the availability of pertinent Clinical Pharmacogenetics Implementation Consortium (CPIC) guidelines, the UF Health Precision Medicine Program (PMP) developed clinical recommendations, provided through automated alerts at the time of a PPI order, to (1) increase the PPI dose for individuals with genotypes linked to increased CYP2C19 enzyme activity (ie, rapid and ultrarapid metabolizers) to improve the likelihood of drug effectiveness and (2) decrease the dose for individuals with decreased CYP2C19 activity (ie, intermediate and poor metabolizers) to reduce the risk of harm.
Advances in the understanding of the tumor microenvironment have led to development of immunotherapeutic strategies, such as chimeric antigen receptor T cells (CAR-Ts). However, despite success in blood malignancies, CAR-T therapies in solid tumors have been hampered by their restricted infiltration. Here, we used our understanding of early cytotoxic lymphocyte infiltration of human lymphocytes in solid tumors to investigate the receptors in normal, adjacent, and tumor tissues of primary non-small-cell lung cancer specimens.
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