Methods for Forming Human Microvascular Tubes In Vitro and Measuring Their Macromolecular Permeability

Autor: Joe Tien, Gavrielle M. Price
Rok vydání: 2010
Předmět:
Zdroj: Methods in Molecular Biology ISBN: 9781934115954
Popis: This chapter describes a protocol for forming open endothelial tubes in vitro and quantifying their permeability to macromolecules. These tubes consist of confluent monolayers of human microvascular endothelial cells in perfused microfluidic collagen gels. The cylindrical geometry of the tubes mimics the shape of microvessels in vivo; it allows simultaneous and/or repeated measurements of permeability coefficients and detection of focal leaks. We have used these in vitro models to test the effects of agonists on microvascular permeability and are developing arrays of microvascular tubes to enable large-scale testing.
Databáze: OpenAIRE