2,792 results match your criteria: "Xavier University.[Affiliation]"

Black Americans (AA) face a confluence of challenges when seeking care including unaffordable costs, negative experiences with providers, racism, and distrust in the healthcare system. This study utilized linear regressions and mediation analysis to explore the interconnectedness of these challenges within a community-based sample of 313 AA women aged 45 and older. Approximately 23% of participants reported affordability problems, while 44% had a negative experience with a provider.

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Visualization of in-situ chemical flow through sand using neutron radiography.

Appl Radiat Isot

December 2024

Neutron Sciences Directorate, Oak Ridge National Laboratory, P.O. Box 2008, Oak Ridge, TN, 37831, USA.

Chemical movement through soil is an important process in agriculture and ecology. Observing the spatial and temporal dynamics of these processes using conventional chemical ecology methods requires techniques that are destructive and/or lack resolution. Neutron radiography has the capability to allow chemical motion through sand/soil to be tracked with high spatial and temporal resolution, and we show that it allows for the motion of hydrophobic and hydrophilic chemicals to be distinguished.

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Objective: We examined whether hangover-related rumination-repeatedly dwelling on negative aspects of yesterday's drinking while hungover the following morning-predicts changes in three dimensions of heavy episodic drinking (HED) over time.

Method: = 334 emerging adults (aged 19-29) from three Eastern Canadian universities who had recently experienced a hangover completed online self-report questionnaires at baseline (Wave 1) and 30 days later (Wave 2; 71.6% retention).

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Introduction: Sexual health concerns are common and significantly impact quality of life, but many people do not seek treatment due to embarrassment and other barriers. A biopsychosocial model of assessment and treatment acknowledges the biological, psychological, and social contributors to sexual difficulties and suggests that all these domains should be evaluated.

Objectives: This paper provides an overview of the major psychological factors contributing to sexual difficulties and offer an evidence-based approach for primary care clinicians to assess and treat these issues.

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As a putative lung specific oncogene, the transducin-like enhancer of split 1 (TLE1) corepressor drives an anti-apoptotic and pro-epithelial-mesenchymal transition (EMT) gene transcriptional programs in human lung adenocarcinoma (LUAD) cells, thereby promoting anoikis resistance and tumor aggressiveness. Through its survival- and EMT-promoting gene regulatory programs, TLE1 may impact drug sensitivity and resistance in lung cancer cells. In the present study, a novel function of TLE1 was uncovered as an inhibitor of the antitumor effects of the epidermal growth factor receptor tyrosine kinase inhibitor (EGFR-TKI) gefitinib in the human LUAD cell line A549, which exhibits moderate sensitivity to EGFR-TKI.

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We aimed to understand how experiences with vaccine-related information and communication challenges during the COVID-19 pandemic impacted motivations and behaviors among Canadian adults regarding future vaccines. Semi-structured interviews were conducted with participants purposively selected to ensure diversity in age, sex at birth, self-identified gender, and region. Data were analyzed using thematic analysis; findings were mapped to the Information-Motivation-Behavioral Skills Model focusing on factors affecting vaccine hesitancy and uptake.

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Global COVID-19 vaccination effort faces the challenges of vaccine hesitancy and resistance, rooted in misinformation and institutional distrust. Addressing these barriers with customized messaging is essential, yet the relationship between vaccine hesitancy and other health-seeking behaviors, like COVID-19 testing, has been underexplored. This study assessed COVID-19 vaccine uptake in Southeastern Louisiana across 10 pharmacies and clinics in areas with historically high rates of COVID-19 infection.

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Prostate cancer remains a significant global health concern, prompting ongoing exploration of novel therapeutic agents. Licochalcone A, a natural product in the chalcone family isolated from licorice root, is characterized by its enone structure and demonstrates antiproliferative activity in the micromolar range across various cell lines, including prostate cancer. Building on our prior success in enhancing curcumin's antiproliferative potency by replacing the substituted phenol with a 1-alkyl-1H-imizadol-2-yl moiety, we applied a similar approach to design a new class of licochalcone A-inspired chalcones.

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Sociodemographic and Population Exposure to Upstream Oil and Gas Operations in Canada.

Int J Environ Res Public Health

December 2024

School of Health and Human Performance, Dalhousie University, Halifax, NS B3H 4R2, Canada.

Canada, as one of the largest oil and gas producer in the world, is responsible for large emissions of methane, a powerful greenhouse gas. At low levels, methane is not a direct threat to human health; however, human health is affected by exposure to pollutants co-emitted with methane. The objectives of this research were to estimate and map pollutants emitted by the oil and gas industry, to assess the demographic of the population exposed to oil and gas activities, and to characterize the impact of well density on cardiovascular- and respiratory-related outcomes with a focus on Alberta.

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Introduction: Many breast cancer therapeutics target the PI3K/AKT/mTOR oncogenic pathway. Development of resistance to the therapeutics targeting this pathway is a frequent occurrence. Therapeutics targeting p70S6K1, a downstream member of this pathway, have recently gained importance due to its critical role in all types of breast cancer and its status as a prognostic marker.

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Background: The global burden of mental illness is substantial, with depression impacting close to 300 million people worldwide. This has been exacerbated within the context of the COVID-19 pandemic. Yet, in many low- and middle-income countries including Vietnam, there is a substantial treatment gap, with many requiring mental health care unable to access it.

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Introduction: Sickle cell disease (SCD) is characterized by acute episodes called vaso-occlusive crises (VOC). VOC is marked by severe pain due to blocked blood vessels by sickled cells. Ketamine has been reported to be effective and safe in managing VOC in SCD patients.

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Effects of Growth Stages on Leaf Nutrients, Metabolites, and Polyphenols of Three Varieties of Haskap.

Foods

November 2024

Department of Plant, Food, and Environmental Sciences, Faculty of Agriculture, Dalhousie University, Truro, NS B2N5E3, Canada.

Haskap ( L.) has gained much research interest, given the diverse biologically active compounds found in different parts of the plant. It is, therefore, important to study the concentration of some of these biologically active compounds at different developmental stages.

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Context-Dependent Estrogenic Actions of (+)-Pisatin Produced in Elicited Green or Snow Pea ().

J Agric Food Chem

December 2024

U.S. Department of Agriculture, Agricultural Research Service, Southern Regional Research Center, New Orleans, Louisiana 70124, United States.

Legumes are a predominant source of isoflavones, termed phytoestrogens, that mimic 17β-estradiol (E2). Phytoalexins are inducible isoflavones produced in plants subjected to environmental stressors (e.g.

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HSP70 is upregulated after heat but not freezing stress in the freeze-tolerant cricket Gryllus veletis.

Comp Biochem Physiol A Mol Integr Physiol

February 2025

Department of Biology, St. Francis Xavier University, 2320 Notre Dame Ave, Antigonish B2G 2W5, NS, Canada. Electronic address:

Heat shock proteins (HSPs) are well known to prevent and repair protein damage caused by various abiotic stressors, but their role in low temperature and freezing stress is not well-characterized in insects compared to other thermal challenges such as heat stress. Ice formation in and around cells is hypothesized to cause protein damage, yet many species of insects can survive freezing, suggesting HSPs may be an important mechanism in freeze tolerance. Here, we studied HSP70 in a freeze-tolerant cricket Gryllus veletis to better understand the role of HSPs in this phenomenon.

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Insight into pharmacy students' perspectives on mandatory COVID-19 vaccines in schools and healthcare settings.

Ther Adv Vaccines Immunother

December 2024

Division of Clinical and Administrative Sciences, College of Pharmacy, Xavier University of Louisiana, 1 Drexel Drive, New Orleans, LA, USA.

Background: The COVID-19 pandemic has had an extreme global impact, transforming our daily lives, educational systems, and healthcare systems. Healthcare workers' views on mandatory vaccination and experience with vaccines may play a pivotal role in vaccination rates and public health policy.

Objectives: The purpose of this study is to uncover the perspectives of pharmacy students, at Xavier University of Louisiana, concerning COVID-19 vaccination mandates in educational institutions and healthcare environments, specifically the ethical, legal, and logistical dimensions.

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Article Synopsis
  • Chloral hydrate is a sedative used mainly in children for procedures like dental sedation and can be adapted for different patient needs due to a lack of commercially available age-appropriate forms.
  • Researchers created a customizable oral liquid formulation of chloral hydrate using a suspending vehicle called PCCA SuspendIt, which is free from sugar, dyes, and gluten, to improve dosing accuracy for both pediatric and adult patients.
  • The study aimed to develop and validate a stability-indicating assay using ultra-high-performance liquid chromatography (UPLC) to ensure the chemical stability of chloral hydrate at varying concentrations.
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This article examines the complicated terrain of immunization acceptance and access among Indigenous peoples in northern Ontario by drawing on conversations held prior to 2019 that explored knowledge about Haemophilus influenzae type a (Hia) infection specifically and attitudes toward vaccines more broadly. In the decade preceding COVID-19, Hia emerged as a leading cause of morbidity and mortality in Indigenous communities in northern Canada. Before developing new vaccines, it is imperative to hold conversations with the communities most affected and to learn more about Indigenous peoples' perceptions of and knowledge about vaccines, both generally and Hia specifically.

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Article Synopsis
  • Hereditary hemochromatosis (HH) is the most prevalent genetic disorder in Canada, primarily due to C282Y homozygosity, leading to iron overload and potential organ damage, but with low penetrance.
  • The study examined 23,432 individuals for TSat and ferritin levels as indicators of C282Y homozygosity, finding that C282Y homozygotes had significantly higher median levels compared to other genotypes.
  • TSat was identified as the most effective predictor of C282Y homozygosity, with specific thresholds that could greatly reduce unnecessary genotyping and save costs in healthcare management.
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Evaluating whether someone's behavior is praiseworthy or blameworthy is a fundamental human trait. A seminal study by Hamlin and colleagues in 2007 suggested that the ability to form social evaluations based on third-party interactions emerges within the first year of life: infants preferred a character who helped, over hindered, another who tried but failed to climb a hill. This sparked a new line of inquiry into the origins of social evaluations; however, replication attempts have yielded mixed results.

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Why Collect and Use Race/Ethnicity Data? A Qualitative Case Study on the Perspectives of Mental Health Providers and Patients During COVID-19.

Int J Environ Res Public Health

November 2024

Department of Psychiatry, Faculty of Medicine, UBC Vancouver Campus, Vancouver, BC V6T 2A1, Canada.

Context: Calls to collect patients' race/ethnicity (RE) data as a measure to promote equitable health care among vulnerable patient groups are increasing. The COVID-19 pandemic has highlighted how a public health crisis disproportionately affects racialized patient groups. However, less is known about the uptake of RE data collection in the context of mental health care services.

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(Ca) and (Cn) infections pose a growing threat due to rising antifungal resistance. This study explores a new class of antifungal agents, the RWn series (n = 4, 6, 8) peptides. These synthetic peptides were evaluated for their ability to inhibit Ca and Cn growth.

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The aqueous zinc-sulfur battery holds promise for significant capacity and energy density with low cost and safe operation based on environmentally benign materials. However, it suffers from the sluggish kinetics of the conversion reaction. Here, we highlight the efficacy of molybdenum(IV) sulfide (MoS) to reduce the overpotential of S-ZnS conversion in aqueous electrolytes and study the discharge products formed at the solid-solid and solid-liquid interfaces using experimental and theoretical approaches.

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