Single-cell elderly blood-CSF atlas implicates peripherally influenced immune dysregulation in normal pressure hydrocephalus.

Proceedings of the National Academy of Sciences of the United States of America
Authors
Abstract

We have generated a single-cell RNA sequencing atlas of peripheral blood and ventricular CSF in idiopathic normal pressure hydrocephalus (iNPH) patients totaling 140,207 single-cell transcriptomes. We found proinflammatory alterations in peripheral blood and CSF monocytes in iNPH patients with lower baseline cognitive function. We also identified CSF cell populations likely representing periventricular sloughing of degenerating neuroglial cells. Our findings suggest possible immune dysregulation in the blood and CSF of iNPH patients.

Year of Publication
2025
Journal
Proceedings of the National Academy of Sciences of the United States of America
Volume
122
Issue
19
Pages
e2412159122
Date Published
05/2025
ISSN
1091-6490
DOI
10.1073/pnas.2412159122
PubMed ID
40324076
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