Associations of #ophthalmic and systemic conditions with incident #dementia in the UK Biobank

To examine independent and interactive associations of ophthalmic and systemic conditions with incident dementia. Methods: Our analysis included 12 364 adults aged 55-73 years from the UK Biobank cohort. Participants were assessed between 2006 and 2010 at baseline and were followed up until the early of 2021. Incident dementia was ascertained using hospital inpatient, death… Continue reading Associations of #ophthalmic and systemic conditions with incident #dementia in the UK Biobank

Residential exposure to transportation #noise in Denmark and incidence of #dementia: national cohort study

To investigate the association between long term residential exposure to road traffic and railway noise and risk of incident dementia. Design Nationwide prospective register based cohort study. Setting Denmark. Participants 1 938 994 adults aged ≥60 years living in Denmark between 1 January 2004 and 31 December 2017. Main outcome measures Incident cases of all cause dementia… Continue reading Residential exposure to transportation #noise in Denmark and incidence of #dementia: national cohort study

#Cognitive stimulation in the workplace, plasma proteins, and risk of #dementia: three analyses of population cohort studies

To examine the association between cognitively stimulating work and subsequent risk of dementia and to identify protein pathways for this association. Design Multicohort study with three sets of analyses. Setting United Kingdom, Europe, and the United States. Participants Three associations were examined: cognitive stimulation and dementia risk in 107 896 participants from seven population based prospective… Continue reading #Cognitive stimulation in the workplace, plasma proteins, and risk of #dementia: three analyses of population cohort studies

#Cognitive Activity and Onset Age of Incident #Alzheimer Disease #Dementia

To test the hypothesis that higher level of cognitive activity predicts older age of dementia onset in Alzheimer's disease (AD) dementia. Methods: As part of a longitudinal cohort study, 1,903 older persons without dementia at enrollment reported their frequency of participation in cognitively stimulating activities. They had annual clinical evaluations to diagnose dementia and AD,… Continue reading #Cognitive Activity and Onset Age of Incident #Alzheimer Disease #Dementia

Dose-Response Meta-Analysis on #Tooth Loss With the Risk of #Cognitive Impairment and #Dementia

To quantify the dose-response associations between tooth loss and risk of cognitive impairment and dementia. DesignLongitudinal studies that examined the association between tooth loss and cognitive function were systematically searched on 6 databases through March 1, 2020. The study adhered to Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) reporting guidelines. Risk estimates were… Continue reading Dose-Response Meta-Analysis on #Tooth Loss With the Risk of #Cognitive Impairment and #Dementia

T-Type Ca2+ Enhancer SAK3 Activates CaMKII and Proteasome Activities in #Lewy Body Dementia Mice Model

Lewy bodies are pathological characteristics of Lewy body dementia (LBD) and are composed of α-synuclein (α-Syn), which is mostly degraded via the ubiquitin–proteasome system. More importantly, 26S proteasomal activity decreases in the brain of LBD patients. We recently introduced a T-type calcium channel enhancer SAK3 (ethyl-8-methyl-2,4-dioxo-2-(piperidin-1-yl)- 2H-spiro[cyclopentane-1,3-imidazo [1,2-a]pyridin]-2-ene-3-carboxylate) for Alzheimer’s disease therapeutics. SAK3 enhanced the… Continue reading T-Type Ca2+ Enhancer SAK3 Activates CaMKII and Proteasome Activities in #Lewy Body Dementia Mice Model

Factors associated with #eating performance in older adults with #dementia in long-term care facilities: a cross-sectional study

The purpose of this study was to investigate factors influencing eating performance in older adults with dementia (OAWDs) in long-term care (LTC) facilities. MethodsThis cross-sectional study examined risk factors for compromised eating performance by comparing both independent and dependent older adults with dementia. The study participants were 117 OAWDs in LTC facilities in South Korea.… Continue reading Factors associated with #eating performance in older adults with #dementia in long-term care facilities: a cross-sectional study

A multicentre validation study of the diagnostic value of plasma #neurofilament light

Increased cerebrospinal fluid neurofilament light (NfL) is a recognized biomarker for neurodegeneration that can also be assessed in blood. Here, we investigate plasma NfL as a marker of neurodegeneration in 13 neurodegenerative disorders, Down syndrome, depression and cognitively unimpaired controls from two multicenter cohorts: King’s College London (n = 805) and the Swedish BioFINDER study (n = 1,464). Plasma… Continue reading A multicentre validation study of the diagnostic value of plasma #neurofilament light

#Sleep difficulties, incident #dementia and all-cause mortality among older adults across 8 years: Findings from the National Health and Aging Trends Study

Sleep difficulties have been implicated in the development and progression of dementia and in all-cause mortality. This study examines the relationship between sleep difficulties, incident dementia and all-cause mortality over 8 years of follow-up among a nationally representative sample of older (≥65 years) adults in the United States. We used data collected from the National… Continue reading #Sleep difficulties, incident #dementia and all-cause mortality among older adults across 8 years: Findings from the National Health and Aging Trends Study