Emerging Bioelectronic Strategies for Cardiovascular Tissue Engineering and Implantation

Small. 2022 Apr;18(17):e2105281. doi: 10.1002/smll.202105281. Epub 2022 Feb 4.

Abstract

Heart diseases are currently the leading cause of death worldwide. The ability to create cardiovascular tissue has numerous applications in understanding tissue development, disease progression, pharmacological testing, bio-actuators, and transplantation; yet current cardiovascular tissue engineering (CTE) methods are limited. However, there have been emerging developments in the bioelectronics field, with the creation of biomimetic devices that can intimately interact with cardiac cells, provide monitoring capabilities, and regulate tissue formation. Combining bioelectronics with cardiac tissue engineering can overcome current limitations and produce physiologically relevant tissue that can be used in various areas of cardiovascular research and medicine. This review highlights the recent advances in cardiovascular-based bioelectronics. First, cardiac tissue engineering and the potential of bioelectronic therapies for cardiovascular diseases are discussed. Second, advantageous bioelectronic materials for CTE and implantation and their properties are reviewed. Third, several representative cardiovascular tissue-bioelectronic interface models and the beneficial functions that bioelectronics can demonstrate in in vitro and in vivo applications are explored. Finally, the prospects and remaining challenges for clinical application are discussed.

Keywords: bioelectronics; cardiovascular tissue engineering; cardiovascular tissue-electronics interfaces; electronic scaffolds; implantation.

Publication types

  • Review
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Biomimetic Materials*
  • Electronics
  • Tissue Engineering*