AUTHOR=Cao Lu , Zhou Yanbo , Chen Mengguang , Li Li , Zhang Wei TITLE=Pericytes for Therapeutic Approaches to Ischemic Stroke JOURNAL=Frontiers in Neuroscience VOLUME=Volume 15 - 2021 YEAR=2021 URL=https://www.frontiersin.org/journals/neuroscience/articles/10.3389/fnins.2021.629297 DOI=10.3389/fnins.2021.629297 ISSN=1662-453X ABSTRACT=Pericytes are perivascular multi-potent cells located on capillaries. Though discovered in 19th century, pericytes are found playing various important roles in maintenance of blood–brain barrier (BBB) and regulation of the neurovascular system recently. In the neurovascular unit, pericytes perform the functions by coordinating their crosstalk with endothelial, glial, and neuronal cells. Dysfunction of pericytes can lead to a variety of diseases, including stroke and other neurological disorders. Recent studies have suggested that pericytes can be a therapeutic target in ischemic stroke. In this review, we first summarize the biology and functions of pericytes in the central nervous system. Then we focus on how dysfunctional pericytes contribute to the pathogenesis of ischemic stroke. Finally, we discuss new therapies for ischemic stroke  by targeting pericytes.