Using human induced pluripotent stem cells (hiPSCs)‐derived neurons, human induced pluripotent stem cells were assayed how reducing gene expression of MSN and CD44 affected amyloid beta secretion, tau phosphorylation, and transcriptional state.
Abstract
Post mortem proteomic analysis of Alzheimer's disease (AD) brain tissue has identified novel target genes and proteins for potential therapeutic development. Moesin (MSN) and CD44 were identified as candidate targets. Using human induced pluripotent stem cells (hiPSCs)‐derived neurons, we assayed how reducing gene expression of MSN and CD44 affected amyloid beta secretion, tau phosphorylation, and transcriptional state.
Dysfunctional microRNAs and GABAergic interneurons are features of Alzheimer's disease (AD). The role of neuronal microRNA155 (miR155), elevated in both AD and Down syndrome (DS), remains unknown.
Blood‐based biomarkers are essential for early detection, monitoring, and therapeutic development in Alzheimer's disease (AD) and related dementia (ADRD), but current assays lack brain cell specificity and sensitivity to low‐abundant proteins.
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An overview of modern techniques for generating 2-dimensional monocultures and co-cultures, 3-dimensional organoids and assembloids, and chimeras containing hiPSC-derived microglia and astrocytes is provided.
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