PMID- 35733036 OWN - NLM STAT- MEDLINE DCOM- 20220624 LR - 20230307 IS - 1940-6029 (Electronic) IS - 1064-3745 (Print) IS - 1064-3745 (Linking) VI - 2492 DP - 2022 TI - Cells of the Blood-Brain Barrier: An Overview of the Neurovascular Unit in Health and Disease. PG - 3-24 LID - 10.1007/978-1-0716-2289-6_1 [doi] AB - The brain is endowed with highly specialized vasculature that is both structurally and functionally unique compared to vasculature supplying peripheral organs. The blood-brain barrier (BBB) is formed by endothelial cells of the cerebral vasculature and prevents extravasation of blood products into the brain to protect neural tissue and maintain a homeostatic environment. The BBB functions as part of the neurovascular unit (NVU), which is composed of neurons, astrocytes, and microglia in addition to the specialized endothelial cells, mural cells, and the basement membrane. Through coordinated intercellular signaling, these cells function as a dynamic unit to tightly regulate brain blood flow, vascular function, neuroimmune responses, and waste clearance. In this chapter, we review the functions of individual NVU components, describe neurovascular coupling as a classic example of NVU function, and discuss archetypal NVU pathophysiology during disease. CI - (c) 2022. The Author(s), under exclusive license to Springer Science+Business Media, LLC, part of Springer Nature. FAU - McConnell, Heather L AU - McConnell HL AD - Department of Neurology, Jungers Center for Neurosciences Research, Oregon Health & Science University, Portland, OR, USA. AD - Office of Academic Development, Houston Methodist Research Institute, Houston, TX, USA. FAU - Mishra, Anusha AU - Mishra A AD - Department of Neurology, Jungers Center for Neurosciences Research, Oregon Health & Science University, Portland, OR, USA. mishraa@ohsu.edu. AD - Knight Cardiovascular Institute, Oregon Health & Science University, Portland, OR, USA. mishraa@ohsu.edu. LA - eng GR - P30 AG066518/AG/NIA NIH HHS/United States GR - R01 DA047237/DA/NIDA NIH HHS/United States GR - R01 NS110690/NS/NINDS NIH HHS/United States GR - T32 HL094294/HL/NHLBI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PT - Review PL - United States TA - Methods Mol Biol JT - Methods in molecular biology (Clifton, N.J.) JID - 9214969 SB - IM MH - Astrocytes/physiology MH - Biological Transport MH - *Blood-Brain Barrier/physiology MH - Brain MH - *Endothelial Cells/physiology PMC - PMC9987262 MID - NIHMS1831314 OTO - NOTNLM OT - Astrogliosis OT - Blood-brain barrier OT - Cerebral blood flow OT - Neurovascular coupling OT - Neurovascular unit EDAT- 2022/06/23 06:00 MHDA- 2022/06/25 06:00 PMCR- 2023/03/06 CRDT- 2022/06/22 23:34 PHST- 2022/06/22 23:34 [entrez] PHST- 2022/06/23 06:00 [pubmed] PHST- 2022/06/25 06:00 [medline] PHST- 2023/03/06 00:00 [pmc-release] AID - 10.1007/978-1-0716-2289-6_1 [doi] PST - ppublish SO - Methods Mol Biol. 2022;2492:3-24. doi: 10.1007/978-1-0716-2289-6_1.