TY - JOUR
T1 - A cellular and spatial map of the choroid plexus across brain ventricles and ages
AU - Dani, Neil
AU - Herbst, Rebecca H.
AU - McCabe, Cristin
AU - Green, Gilad S.
AU - Kaiser, Karol
AU - Head, Joshua P.
AU - Cui, Jin
AU - Shipley, Frederick B.
AU - Jang, Ahram
AU - Dionne, Danielle
AU - Nguyen, Lan
AU - Rodman, Christopher
AU - Riesenfeld, Samantha J.
AU - Prochazka, Jan
AU - Prochazkova, Michaela
AU - Sedlacek, Radislav
AU - Zhang, Feng
AU - Bryja, Vitezslav
AU - Rozenblatt-Rosen, Orit
AU - Habib, Naomi
AU - Regev, Aviv
AU - Lehtinen, Maria K.
N1 - Publisher Copyright:
© 2021 Elsevier Inc.
PY - 2021/5/27
Y1 - 2021/5/27
N2 - The choroid plexus (ChP) in each brain ventricle produces cerebrospinal fluid (CSF) and forms the blood-CSF barrier. Here, we construct a single-cell and spatial atlas of each ChP in the developing, adult, and aged mouse brain. We delineate diverse cell types, subtypes, cell states, and expression programs in epithelial and mesenchymal cells across ages and ventricles. In the developing ChP, we predict a common progenitor pool for epithelial and neuronal cells, validated by lineage tracing. Epithelial and fibroblast cells show regionalized expression by ventricle, starting at embryonic stages and persisting with age, with a dramatic transcriptional shift with maturation, and a smaller shift in each aged cell type. With aging, epithelial cells upregulate host-defense programs, and resident macrophages upregulate interleukin-1β (IL-1β) signaling genes. Our atlas reveals cellular diversity, architecture and signaling across ventricles during development, maturation, and aging of the ChP-brain barrier.
AB - The choroid plexus (ChP) in each brain ventricle produces cerebrospinal fluid (CSF) and forms the blood-CSF barrier. Here, we construct a single-cell and spatial atlas of each ChP in the developing, adult, and aged mouse brain. We delineate diverse cell types, subtypes, cell states, and expression programs in epithelial and mesenchymal cells across ages and ventricles. In the developing ChP, we predict a common progenitor pool for epithelial and neuronal cells, validated by lineage tracing. Epithelial and fibroblast cells show regionalized expression by ventricle, starting at embryonic stages and persisting with age, with a dramatic transcriptional shift with maturation, and a smaller shift in each aged cell type. With aging, epithelial cells upregulate host-defense programs, and resident macrophages upregulate interleukin-1β (IL-1β) signaling genes. Our atlas reveals cellular diversity, architecture and signaling across ventricles during development, maturation, and aging of the ChP-brain barrier.
KW - aging
KW - brain barrier
KW - cerebrospinal fluid
KW - choroid plexus
KW - development
KW - single-cell RNA sequencing
KW - single-nucleus RNA sequencing
UR - http://www.scopus.com/inward/record.url?scp=85106858617&partnerID=8YFLogxK
U2 - 10.1016/j.cell.2021.04.003
DO - 10.1016/j.cell.2021.04.003
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C2 - 33932339
AN - SCOPUS:85106858617
SN - 0092-8674
VL - 184
SP - 3056-3074.e21
JO - Cell
JF - Cell
IS - 11
ER -