Compliant 3D frameworks instrumented with strain sensors for characterization of millimeter-scale engineered muscle tissues

Abstract

Tissue-on-chip systems offer important capabilities in engineering of living tissues for diverse biomedical applications in disease model studies, drug screening, and regenerative medicine. Conventional approaches use two-dimensional layouts that cannot suppport interfaces to geometrically complex three-dimensional (3D) tissue constructs in a deterministic fashion. Here, we present concepts in engineering systems that allow intimate contact with and stable mechanical coupling to 3D tissues for high-precision measurements of tissue contractility, as demonstrated in 3D, millimeter-scale engineered skeletal muscle tissues. These compliant, 3D frameworks instrumented with advanced sensors and other functional electronics, may significantly enhance the capabilities of tissue-on-chip systems.

Document Details

Document Type
Pub Defense Publication
Publication Date
May 03, 2021
Source ID
10.1073/pnas.2100077118

Entities

People

  • Chenkai Xu
  • Gelson J. Pagan-diaz
  • Haibo Li
  • Hangbo Zhao
  • Heling Wang
  • Jiaojiao Wang
  • John A. Rogers
  • Judy Suh
  • M. Taher A. Saif
  • Mengdi Han
  • Onur Aydin
  • Rashid Bashir
  • Wei Lu
  • Wubin Bai
  • Xin Ning
  • Yao Yao
  • Yishan He
  • Yongdeok Kim
  • Yonggang Huang
  • Yoonseok Park

Organizations

  • Carle-Illinois College of Medicine
  • Defense Threat Reduction Agency
  • Division of Civil, Mechanical & Manufacturing Innovation
  • National Institutes of Health
  • National Science Foundation
  • Northwestern University
  • Office of Emerging Frontiers and Multidisciplinary Activities
  • Peking University
  • University of Illinois Urbana–Champaign
  • University of Southern California

Tags

Fields of Study

  • Physics

Readers

  • Computational Fluid Dynamics (CFD)
  • Software Engineering
  • Trauma Surgery or Emergency Medicine.

Technology Areas

  • Biotechnology
  • Microelectronics
  • Microelectronics - Microelectromechanical Systems