Skip to main content

Aggregator

The APOE isoforms differentially shape the transcriptomic and epigenomic landscapes of human microglia xenografted into a mouse model of Alzheimer's disease

1 year 5 months ago
Microglia play a key role in the response to amyloid beta in Alzheimer's disease (AD). In this context, the major transcriptional response of microglia is the upregulation of APOE, the strongest late-onset AD risk gene. Of its three isoforms, APOE2 is thought to be protective, while APOE4 increases AD risk. We hypothesised that the isoforms change gene regulatory patterns that link back to biological function by shaping microglial transcriptomic and chromatin landscapes. We use RNA- and...
Kitty B Murphy

Whole-genome sequencing analyses suggest novel genetic factors associated with Alzheimer's disease and a cumulative effects model for risk liability

1 year 5 months ago
Genome-wide association studies (GWAS) on Alzheimer's disease (AD) have predominantly focused on identifying common variants in Europeans. Here, we performed whole-genome sequencing (WGS) of 1,559 individuals from a Korean AD cohort to identify various genetic variants and biomarkers associated with AD. Our GWAS analysis identified a previously unreported locus for common variants (APCDD1) associated with AD. Our WGS analysis was extended to explore the less-characterized genetic factors...
Jun Pyo Kim

Psychological effects of mountainous environments over the life span and potential implications for healthy ageing: A narrative review

1 year 5 months ago
BACKGROUND: Healthy ageing is defined as a process of preserving functional capacity to enable well-being in old age. This concept includes both a physical and a psychological component, which can be positively influenced by spending time in nature and being physically active. Mountainous areas offer diverse opportunities to be physically active in a natural environment. However, little research is available on the psychological effects of mountain environments and mountain sports, particularly...
Benedikt Hösl