Introduction: Neighborhood disadvantage may be an important determinant of cardiometabolic health and cognitive aging. However, less is known about relationships among individuals with mild cognitive impairment (MCI).
Methods: The objective of this study is to investigate the relationship between neighborhood disadvantage measured by national Area Deprivation Index (ADI) rank with measures of cardiometabolic health and cognition among Wake Forest (WF) Alzheimer's Disease Research Center (ADRC) participants, with and without MCI.
Background: This study aims to elucidate ancestry-specific changes to the genomic regulatory architecture in induced pluripotent stem cell (iPSC)-derived oligodendroglia, focusing on their implications for Alzheimer's disease (AD). This work addresses the lack of diversity in previous iPSC studies by including ancestries that contribute to African American (European/African) and Hispanic/Latino populations (Amerindian/African/European).
Methods: We generated 12 iPSC lines-four African, four Amerindian, and four European- from both AD patients and non-cognitively impaired individuals, with varying genotypes ( and ).
J Wound Ostomy Continence Nurs
November 2024
Purpose: the purpose of this study was to evaluate the content, readability, understandability, and suitability of online resources for patient specific ostomy care.
Design: Retrospective cohort study.
Subject And Setting: Online websites for ostomy care designed for patients.
Entropy (Basel)
October 2024
This paper aims to outline the effectiveness of modern universal gate quantum computers when utilizing different configurations to solve the B-SAT (Boolean satisfiability) problem. The quantum computing experiments were performed using Grover's search algorithm to find a valid solution. The experiments were performed under different variations to demonstrate their effects on the results.
View Article and Find Full Text PDFHuman resources management in the orthopedic practice has evolved dramatically in the past decade. In the setting of challenges such as the adoption of Electronic Medical Records, workforce generational differences, and economic pressures, we explore strategies to create and maintain a high-performing team. Employee retention, recruitment, and culture are explored, offering actionable insights to ensure high-quality patient care and operational efficiency in the modern health care practice.
View Article and Find Full Text PDFDespite efforts to diversify research and health programs, Black American men remain a "hard-to-reach" population while collectively suffering from some of the worst health outcomes in the United States. Faith- and community-based approaches have shown potential to engage Black Americans in health promotion and health research activities. The purpose of this article is to examine health research participation and trust in research among a sample of Black American men in rural North Carolina who attended a community-based health symposium, culturally tailored for Black American men (n = 112).
View Article and Find Full Text PDFToxicol Appl Pharmacol
October 2024
New approach methodologies (NAMs) aim to accelerate the pace of chemical risk assessment while simultaneously reducing cost and dependency on animal studies. High Throughput Transcriptomics (HTTr) is an emerging NAM in the field of chemical hazard evaluation for establishing in vitro points-of-departure and providing mechanistic insight. In the current study, 1201 test chemicals were screened for bioactivity at eight concentrations using a 24-h exposure duration in the human- derived U-2 OS osteosarcoma cell line with HTTr.
View Article and Find Full Text PDFIntroduction: Clinical and genetic studies have implicated lipid dysfunction in Alzheimer Disease (AD) pathogenesis. However, lipid consumption at the individual-level does not vary greatly within most cohorts, and multiple lipids are rarely measured in any one study.
Methods: Mean country-level lipid intakes were compared to Age-Standardized Alzheimer-Disease-Incidence-Rates(ASAIR) in 183 countries across all inhabited continents.
Introduction: Despite a two-fold risk, individuals of African ancestry have been underrepresented in Alzheimer's disease (AD) genomics efforts.
Methods: Genome-wide association studies (GWAS) of 2,903 AD cases and 6,265 controls of African ancestry. Within-dataset results were meta-analyzed, followed by functional genomics analyses.
Introduction: Plasma phosphorylated threonine-181 of Tau and amyloid beta are biomarkers for differential diagnosis and preclinical detection of Alzheimer disease (AD). Given differences in AD risk across diverse populations, generalizability of existing biomarker data is not assured.
Methods: In 2,086 individuals of diverse genetic ancestries (African American, Caribbean Hispanic, and Peruvians) we measured plasma pTau-181 and Aβ42/Aβ40.
Gaps in the United States Environmental Protection Agency (US EPA) Lead and Copper Rule (LCR) leave some consumers and their pets vulnerable to high cuprosolvency in drinking water. This study seeks to help proactive utilities who wish to mitigate cuprosolvency problems through the addition of orthophosphate corrosion inhibitors. The minimum doses of orthophosphate necessary to achieve acceptable cuprosolvency in relatively new copper pipe were estimated as a function of alkalinity via linear regressions for the 90th, 95th, and 100th percentile copper tube segments ( > 0.
View Article and Find Full Text PDFThe ATP-binding cassette, subfamily A (ABC1), member 7 (ABCA7) gene is associated with Alzheimer's disease (AD) risk in populations of African, Asian, and European ancestry. Numerous ABCA7 mutations contributing to risk have been identified, including a 44 base pair deletion (rs142076058) specific to individuals of African ancestry and predicted to cause a frameshift mutation (p.Arg578Alafs) (Cukier et al.
View Article and Find Full Text PDFBackground: Cognitive and functional abilities in individuals with Alzheimer's disease (AD) pathology (ADP) are highly variable. Factors contributing to this variability are not well understood. Previous research indicates that higher educational attainment (EA) correlates with reduced cognitive impairments among those with ADP.
View Article and Find Full Text PDFThe objective of this study was to investigate attitudes toward brain donation and perceptions of medical research that influence brain donation among African Americans. Cross-sectional surveys were administered to African American community members (n = 227). Findings indicate that only 27% of respondents were willing to donate their brain.
View Article and Find Full Text PDFAfrican Americans continue to have worse health outcomes despite attempts to reduce health disparities. This is due, in part, to inadequate access to healthcare, but also to the health care and medical mistrust experienced by communities of color. Churches and worship centers have historically served as cultural centers of trusted resources for educational, financial, and health information within African American communities and a growing number of collaborations have developed between academic institutions and community/faith entities.
View Article and Find Full Text PDFThere is a paucity of genetic studies of Alzheimer Disease (AD) in individuals of African Ancestry, despite evidence suggesting increased risk of AD in the African American (AA) population. We performed whole-genome sequencing (WGS) and multipoint linkage analyses in 51 multi-generational AA AD families ascertained through the Research in African American Alzheimer Disease Initiative (REAAADI) and the National Institute on Aging Late Onset Alzheimer's disease (NIA-LOAD) Family Based Study. Variants were prioritized on minor allele frequency (<0.
View Article and Find Full Text PDFThe Black Men's Health Forum, a 6-week online health education intervention for African American men and accountability partners of African American men, was conducted to increase awareness of health issues that disproportionately affect African American men. In this article, we describe the intervention and report on the immediate benefits of the intervention, including changes in health knowledge and perception of research participation. Participants completed a pre-evaluation prior to participating in the forum and a post-evaluation after each session to capture data on sociodemographic information, medical history, health knowledge, and health behaviors.
View Article and Find Full Text PDFIntroduction: Despite a two-fold increased risk, individuals of African ancestry have been significantly underrepresented in Alzheimer's Disease (AD) genomics efforts.
Methods: GWAS of 2,903 AD cases and 6,265 cognitive controls of African ancestry. Within-dataset results were meta-analyzed, followed by gene-based and pathway analyses, and analysis of RNAseq and whole-genome sequencing data.
Int J Geriatr Psychiatry
September 2023
Background: Alzheimer disease (AD) is more prevalent in African American (AA) and Hispanic White (HIW) compared to Non-Hispanic White (NHW) individuals. Similarly, neuropsychiatric symptoms (NPS) vary by population in AD. This is likely the result of both sociocultural and genetic ancestral differences.
View Article and Find Full Text PDFObjectives: The COVID-19 pandemic has revealed significant differences in COVID-19 vaccination rates, with African Americans reporting lower rates compared to other racial and ethnic groups. The purpose of these analyses was to assess whether COVID-19 vaccination status differed according to age in a sample of 1,240 African American adult congregants of faith-based organizations ages 18 years or older, and to examine whether this association was moderated by gender.
Design: We developed and administered a 75-item cross-sectional survey, the Triad Pastor's Network COVID-19 and COVID-19 Vaccination survey, to assess experiences and perceptions regarding the COVID-19 virus and vaccines.
Our analyses aimed to assess health status and critical needs of caregivers of persons with dementia (PWD) during the COVID-19 pandemic by gender. Between March 2021 and August 2021, respondents ( = 267) were recruited from an Alzheimer's disease (AD) listserv at an US academic center to complete a questionnaire to capture sociodemographic data, caregiving characteristics, health status, status of COVID-19 testing, and COVID-19 preventative practices during the pandemic. Women caregivers reported needing assistance with caregiving responsibilities, whereas men caregivers needed assistance with health and social resources.
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