RRC ID 86756
Author Vanlandewijck M, He L, Mäe MA, Andrae J, Ando K, Del Gaudio F, Nahar K, Lebouvier T, Laviña B, Gouveia L, Sun Y, Raschperger E, Räsänen M, Zarb Y, Mochizuki N, Keller A, Lendahl U, Betsholtz C.
Title A molecular atlas of cell types and zonation in the brain vasculature.
Journal Nature
Abstract Cerebrovascular disease is the third most common cause of death in developed countries, but our understanding of the cells that compose the cerebral vasculature is limited. Here, using vascular single-cell transcriptomics, we provide molecular definitions for the principal types of blood vascular and vessel-associated cells in the adult mouse brain. We uncover the transcriptional basis of the gradual phenotypic change (zonation) along the arteriovenous axis and reveal unexpected cell type differences: a seamless continuum for endothelial cells versus a punctuated continuum for mural cells. We also provide insight into pericyte organotypicity and define a population of perivascular fibroblast-like cells that are present on all vessel types except capillaries. Our work illustrates the power of single-cell transcriptomics to decode the higher organizational principles of a tissue and may provide the initial chapter in a molecular encyclopaedia of the mammalian vasculature.
Volume 554(7693)
Pages 475-480
Published 2018-2-22
DOI 10.1038/nature25739
PII nature25739
PMID 29443965
MeSH Animals Arteries / cytology Arterioles / cytology Blood Vessels / cytology* Brain / blood supply* Brain / cytology* Capillaries / cytology Endothelial Cells / classification* Female Fibroblasts / classification Male Mice Myocytes, Smooth Muscle / classification Organ Specificity Pericytes / classification Single-Cell Analysis Transcriptome Veins / cytology
IF 42.779
Resource
Zebrafish UAS:GFP, UAS:RFP