Human brain vascular multi-omics elucidates disease-risk associations
- PMID: 40730185
- PMCID: PMC12321221
- DOI: 10.1016/j.neuron.2025.07.001
Human brain vascular multi-omics elucidates disease-risk associations
Abstract
Cerebrovascular dysfunction underlies many neurological disorders, yet how genetic variants in brain vascular cells drive disease risk remains unknown. We developed MultiVINE-seq to simultaneously profile RNA and chromatin accessibility in vascular, perivascular, and immune cells from 30 human brains. Mapping genome-wide association study (GWAS) data to our multi-omic atlas linked thousands of GWAS disease-risk variants to target cell types and genes, including 2,605 previously unmapped. We found cerebrovascular and neurodegenerative disease variants have distinct mechanisms: cerebrovascular disease variants disrupt extracellular matrix genes in endothelial, mural, and fibroblast cells important for vessel structural integrity, while Alzheimer's disease (AD) variants dysregulate inflammatory adaptor proteins in endothelial and immune cells. Notably, a lead AD variant enhances PTK2B expression in brain CD8 T cells, providing genetic evidence for adaptive immunity in AD pathogenesis. This work provides a key resource for interpreting genetic risk and reveals how variants in vascular cells drive divergent pathogenic mechanisms across neurological diseases.
Keywords: Alzheimer's disease; T cell; brain vasculature; cerebrovascular disease; macrophage; microglia; neurodegenerative disease; non-coding disease-risk variants; single-cell multi-omics; stroke.
Copyright © 2025 Elsevier Inc. All rights reserved.
Conflict of interest statement
Declaration of interests The authors declare no competing interests.
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