A Mesoscale 3D Culture System for Native and Engineered Biphasic Tissues: Application to the Osteochondral Unit

Methods Mol Biol. 2022:2373:267-281. doi: 10.1007/978-1-0716-1693-2_16.

Abstract

Interface tissues are functionally graded tissues characterized by a complex layered structure, which therefore present a great challenge to be reproduced and cultured in vitro. Here, we describe the design and operation of a 3D printed dual-chamber bioreactor as a culturing system for biphasic native or engineered osteochondral tissues. The bioreactor is designed to potentially accommodate a variety of interface tissues and enables the precise study of tissue crosstalk by creating two separate microenvironments while maintaining the tissue compartments in direct contact.

Keywords: Bioreactor; Biphasic constructs; Crosstalk; Interface tissue engineering; Microphysiological system; Osteochondral junction; Paracrine signaling.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Bioreactors
  • Cartilage
  • Tissue Engineering*
  • Tissue Scaffolds