Document Type

Article

Version Deposited

Published Version

Publication Date

1-1-2021

Publication Title

Frontiers in Physiology

DOI

10.3389/fphys.2021.715431

Abstract

Tissue engineering of the blood-brain barrier (BBB) in vitro has been rapidly expanding to address the challenges of mimicking the native structure and function of the BBB. Most of these models utilize 2D conventional microfluidic techniques. However, 3D microvascular models offer the potential to more closely recapitulate the cytoarchitecture and multicellular arrangement of in vivo microvasculature, and also can recreate branching and network topologies of the vascular bed. In this perspective, we discuss current 3D brain microvessel modeling techniques including templating, printing, and self-assembling capillary networks. Furthermore, we address the use of biological matrices and fluid dynamics. Finally, key challenges are identified along with future directions that will improve development of next generation of brain microvasculature models.

Comments

Copyright © 2021 Galpayage Dona, Hale, Salako, Anandanatarajan, Tran, DeOre, Galie, Ramirez and Andrews. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY).

Creative Commons License

Creative Commons Attribution 4.0 International License
This work is licensed under a Creative Commons Attribution 4.0 International License.

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