666 results match your criteria: "University of Arizona-Tucson[Affiliation]"
Alzheimers Dement
December 2024
The University of Arizona - Tucson, Tucson, AZ, USA.
Background: Host commensal gut microbes are shown to be crucial for microglial maturation, and functions that involve innate immune responses to maintain brain homeostasis. Sex has a crucial role in the incidence of neurological diseases with females showing higher progression of AD compared with males. Transcriptomics has been a powerful tool for the characterization of microglial phenotypes however, there is a large gap in relating to their functional protein abundances.
View Article and Find Full Text PDFInvest Ophthalmol Vis Sci
January 2025
Southern California College of Optometry at Marshall B Ketchum University, Fullerton, California, United States.
Geohealth
December 2024
School of Geography, Development, and Environment University of Arizona Tucson AZ USA.
This commentary presents the American Geophysical Union's GeoHealth section statement in support of diversity, equity, and inclusion (DEI). The GeoHealth section is an open community that represents diverse backgrounds in the geophysical, biological, and public health sciences that share a passion for research at the nexus of Earth and health sciences. The GeoHealth section will aim to advance our understanding of the interactions between the environment, human health, and well-being while supporting DEI topics.
View Article and Find Full Text PDFBackground: Hypertrophic cardiomyopathy (HCM) is a common heritable heart disease where the most frequently associated mutations occur in the myosin-binding protein C () sarcomere-associated gene. HCM is also a common veterinary clinical problem in certain cat breeds such as Maine Coons and Ragdolls, also most associated with mutations in . Mouse models of HCM in which mutations are introduced recapitulate some, but not all, features of human HCM.
View Article and Find Full Text PDFCurr Cardiol Rev
December 2024
Keele Cardiovascular Research Group, Keele University, Newcastle-under-Lyme, UK.
Introduction: Peripheral arterial disease (PAD) is a marker of significant atherosclerotic cardiovascular disease and is associated with greater healthcare burden and worse prognosis in individuals with chronic inflammatory disease (CID). We aimed to investigate temporal trends and disparities of PAD-related mortality in populations with CID from 1999-2020 across six common CIDs (i.e.
View Article and Find Full Text PDFLaryngoscope Investig Otolaryngol
December 2024
Department of Otolaryngology, College of Medicine University of Arizona Tucson Arizona USA.
Introduction: Vocal cord dysfunction (VCD) is a complex disorder characterized by episodic adduction of the vocal folds during inspiration and expiration, which can lead to dyspnea, wheezing, cough, and acute-onset respiratory distress. Currently, there is a lack of standardized criteria among treating physicians across multiple disciplines, including otolaryngologists, pulmonologists, allergists, and speech and language pathologists, for diagnosis and treatment of VCD, although laryngeal-respiratory retraining therapy (LRT) has emerged as the preferred treatment modality.
Objective: In the present study, we examined the efficacy of LRT in patients presenting with a clinical diagnosis of VCD in the presence and absence of laryngeal adduction on laryngoscopy.
Transl Vis Sci Technol
December 2024
Department of Ophthalmology and Vision Science, University of Arizona - Tucson, Tucson, AZ, USA.
Purpose: The purpose of this study was to explore the effects of early failure criteria for participants in randomized clinical trials (RCTs) on overall trial conclusions.
Method: We simulated 10,000 hypothetical RCTs with 2 treatments, 1 linear improvement and 1 with increasing rate of improvement and 6 follow-up visits. Each RCT had 400 participants, with the same baseline stereoacuity distribution.
Stress urinary incontinence (SUI) affects a third of the female population and is characterized by involuntary urine leakage during abdominal efforts such as sneezing, laughing, or coughing. Acute neuromodulation of the bulbospongiosus nerve (BsN) was shown to increase bladder efficiency in aged and multiparous rabbits. This study investigates the efficacy of sub-chronic BsN neuromodulation in alleviating SUI-like deficits in mature multiparous rabbits, characterized by increased urine leakage and reduced leak point pressure Using the voiding spot assay, we observed a 40% reduction in urine leakage events after 30 days of BsN stimulation, which correlated with a 60% increase in daily micturition volume, a 10-fold increase in voided volume, and improvements in voiding efficiency and leak point pressure compared to negative control animals.
View Article and Find Full Text PDFJ Imaging Inform Med
November 2024
Department of Environmental Health, Harvard T H Chan School of Public Health Boston, Boston, MA, 02115, USA.
Skin cancer is a critical global health issue, with millions of non-melanoma and melanoma cases diagnosed annually. Early detection is essential to improving patient outcomes, yet traditional deep learning models for skin cancer classification are often limited by the need for large, annotated datasets and extensive computational resources. The aim of this study is to address these limitations by proposing an efficient skin cancer classification framework that integrates active learning (AL) with particle swarm optimization (PSO).
View Article and Find Full Text PDFThe exposome encompasses the full range of environmental exposures throughout a person's lifetime and plays an important role in cardiovascular health. Interactions with the social, natural, and built components of the exposome significantly impact cardiovascular disease prevalence and mortality. Robust data analytics, including machine learning and geospatial analysis, have advanced our understanding of how these factors converge to influence cardiovascular disease risk.
View Article and Find Full Text PDFBackground: Hyperlipidemia is a major cardiovascular disease (CVD) risk factor, but limited data on its mortality trends in CVD over time. We assessed annual hyperlipidemia-related CVD mortality trends in the United States, including the COVID-19 pandemic's impact.
Methods And Results: Mortality data were obtained from CDC repository between 1999 and 2020 among patients ≥15 years old, using ICD-10 codes hyperlipidemia (E78.
Screening a transposon-mutagenized soybean population led to the discovery of a recessively inherited chlorotic phenotype. This "y24" phenotype results in smaller stature, weaker stems, and a smaller root system. Genome sequencing identified 15 candidate genes with mutations likely to result in a loss of function.
View Article and Find Full Text PDFOptom Vis Sci
October 2024
Southern California College of Optometry at Marshall B. Ketchum University, Fullerton, California.
OTO Open
October 2024
Department of Otolaryngology College of Medicine-Tucson, University of Arizona Tucson Arizona USA.
Objective: Peristomal subglottic stenosis (SGS) is a common sequela after tracheostomy, with severe cases precluding decannulation. Predictors of decannulation success in these patients following endoscopic intervention are not well studied. The aim of this study is to investigate predictors of successful decannulation and inform treatment decisions.
View Article and Find Full Text PDFChem Sci
October 2024
School of Microelectronics, Shanghai University Shanghai 201800 China
While growing two-dimensional covalent organic frameworks (2D COFs) on substrates holds promise for producing functional monolayers, the presence of many defects in the resulting crystals often hinders their practical applications. Achieving structural order while suppressing defect formation necessitates a detailed atomic-level understanding. The key lies in understanding the polymerization process with high nano-scale accuracy, which presents significant challenges.
View Article and Find Full Text PDFbioRxiv
September 2024
Cancer Biology Graduate Interdisciplinary Program, University of Arizona, Tucson, Arizona, USA.
RSC Pharm
December 2024
Department of Pharmacology, Yale University School of Medicine 333 Cedar Street New Haven CT 06520 USA +1 (203) 785-4526.
The gastrointestinal disease cryptosporidiosis, caused by the genus , is a common cause of diarrheal diseases in children, particularly in developing countries and frequently fatal in immunocompromised individuals. ()-specific bifunctional dihydrofolate reductase-thymidylate synthase (DHFR-TS) has been a molecular target for inhibitor design. (.
View Article and Find Full Text PDFSci Rep
September 2024
University of Pittsburgh, Pittsburgh, USA.
Curr Cardiol Rev
September 2024
Department of Cardiology, Banner University Medical Center, Phoenix, Arizona.
Heart failure with preserved ejection fraction (HFpEF) includes almost half of heart failure cases typified by a specific clinical syndrome. Despite diagnostic and management advances, HFpEF still presents a diagnostic challenge and a paucity of therapies specifically aimed at enhancing survival and improving quality of life is still lacking. This review elucidates the diagnostic complexity of HFpEF, highlighting the use of both subjective and objective criteria within algorithmic frameworks.
View Article and Find Full Text PDFOphthalmology
September 2024
Department of Ophthalmology and Vision Science, University of Arizona-Tucson, Tucson, Arizona.
Purpose: To report the change in refractive error over 5 years after primary intraocular lens (IOL) placement by age at surgery and to identify factors associated with the change in refractive error after 5 years.
Design: Prospective observational study at 61 pediatric eye care practices.
Participants: One hundred eighty-six eyes of 152 children undergoing primary IOL implantation before 13 years of age for nontraumatic cataract.
Clin Med Res
June 2024
Baylor University Medical Center, The Heart Hospital, Plano, Texas, USA.
Biologists increasingly rely on computer code to collect and analyze their data, reinforcing the importance of published code for transparency, reproducibility, training, and a basis for further work. Here, we conduct a literature review estimating temporal trends in code sharing in ecology and evolution publications since 2010, and test for an influence of code sharing on citation rate. We find that code is rarely published (only 6% of papers), with little improvement over time.
View Article and Find Full Text PDFCancer Epidemiol
October 2024
Division of Pulmonary Medicine, Respiratory Institute, Cleveland Clinic, Cleveland, OH, United States. Electronic address:
Background: Lung cancer remains a leading cause of morbidity and mortality in the United States. Given the importance of epidemiological insight on lung cancer outcomes as the foundation for targeted interventions, we aimed to examine lung cancer death trends in the United States in the recent 22-year period, exploring demographic disparities and yearly mortality shifts.
Methods: Mortality information was obtained from the CDC Wide-ranging Online Data for Epidemiologic Research database from the years 1999-2020.
Introduction: We examined the relationship between sedentary behavior (SB), moderate-to-vigorous physical activity (MVPA), and white matter hyperintensity (WMH) volumes, a common magnetic resonance imaging (MRI) marker associated with risk of neurodegenerative disease in middle-aged to older adults.
Methods: We used data from the UK Biobank ( = 14,415; 45 to 81 years) that included accelerometer-derived measures of SB and MVPA, and WMH volumes from MRI.
Results: Both MVPA and SB were associated with WMH volumes (β= -0.