PMID- 34520009 OWN - NLM STAT- MEDLINE DCOM- 20220105 LR - 20220105 IS - 1940-6029 (Electronic) IS - 1064-3745 (Linking) VI - 2373 DP - 2022 TI - A Human Neurovascular Unit On-a-Chip. PG - 107-119 LID - 10.1007/978-1-0716-1693-2_7 [doi] AB - Protection of the central nervous system (CNS) and cerebral homeostasis depend upon the blood-brain barrier (BBB) functions and permeability. BBB restrictive permeability hinders drug delivery for the treatment of several neurodegenerative diseases and brain tumors. Several in vivo animal models and in vitro systems have been developed to understand the BBB complex mechanisms and aid in the design of improved therapeutic strategies. However, there are still many limitations that should be addressed to achieve the structural and chemical environment of a human BBB. We developed a microfluidic-based model of the neurovascular unit. A monolayer of human cerebral endothelial cells (hCMEC-D3) was grown and cocultured with human brain microvascular pericytes (hBMVPC), and human induced pluripotent stem cells differentiated into astrocytes (hiPSC-AC) and neurons (hiPSC-N). To visualize the physiological morphology of each cell type, we used fluorescent cell-specific markers and confocal microscopy. Permeation of fluorescent solutes with different molecular weights was measured to demonstrate that the developed BBB was selectively permeable as a functional barrier. CI - (c) 2022. Springer Science+Business Media, LLC, part of Springer Nature. FAU - Lee, Sharon Wei Ling AU - Lee SWL AD - Singapore Immunology Network (SIgN), Biomedical Sciences Institute, Agency for Science, Technology, and Research (A*STAR), Singapore, Singapore. AD - Department of Microbiology and Immunology, Yong Loo Lin School of Medicine, National University of Singapore (NUS), Singapore, Singapore. FAU - Rogosic, Renato AU - Rogosic R AD - Sensor Engineering, Faculty of Science and Engineering, Maastricht University, Maastricht, Netherlands. FAU - Venturi, Claudia AU - Venturi C AD - Department of Chemistry, Materials and Chemical Engineering (CMIC) "Giulio Natta", Politecnico di Milano, Milan, Italy. FAU - Raimondi, Manuela Teresa AU - Raimondi MT AD - Department of Chemistry, Materials and Chemical Engineering (CMIC) "Giulio Natta", Politecnico di Milano, Milan, Italy. FAU - Pavesi, Andrea AU - Pavesi A AD - Institute of Molecular and Cell Biology (IMCB), Agency for Science, Technology, and Research (A*STAR), Singapore, Singapore. FAU - Adriani, Giulia AU - Adriani G AD - Singapore Immunology Network (SIgN), Biomedical Sciences Institute, Agency for Science, Technology, and Research (A*STAR), Singapore, Singapore. giulia_adriani@immunol.a-star.edu.sg. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Methods Mol Biol JT - Methods in molecular biology (Clifton, N.J.) JID - 9214969 SB - IM MH - Animals MH - Blood-Brain Barrier MH - Coculture Techniques MH - Endothelial Cells MH - Humans MH - Induced Pluripotent Stem Cells MH - *Lab-On-A-Chip Devices OTO - NOTNLM OT - Blood-brain barrier OT - Human induced pluripotent stem cells OT - Microfluidic OT - Neurovascular unit OT - Organotypic model EDAT- 2021/09/15 06:00 MHDA- 2022/01/06 06:00 CRDT- 2021/09/14 13:23 PHST- 2021/09/14 13:23 [entrez] PHST- 2021/09/15 06:00 [pubmed] PHST- 2022/01/06 06:00 [medline] AID - 10.1007/978-1-0716-1693-2_7 [doi] PST - ppublish SO - Methods Mol Biol. 2022;2373:107-119. doi: 10.1007/978-1-0716-1693-2_7.