Dr. Abigail Koppes-
Principal Investigator

Microphysiological Systems

ABNEL has developed a laser cut and assemble microphysiological system (MPS), or organ-on-chip device, of the gut and the heart 1,2. MPSs allow for physiologically relevant modeling of organ systems and diseases with limited confounding factors present. This methodology is a more cost effective and manufacturable option compared to the current standard of PDMS soft lithography.

Ongoing research aims to develop an MPS of gut and enteric nervous system (ENS) physiology to further study the gut-brain connection. ABNEL also aims to develop MPSs of various neural disorders that have an expected connection to the gut including Parkinson’s, visceral pain, depression, and anxiety. The study of parasympathetic and sympathetic innervation in cardiac tissue is also being explored through the use of our cut and assemble MPSs. Electrophysiological techniques, such as transepithelial electrical resistance (TEER) and microelectrode arrays (MEA), are frequently utilized to study endothelial barrier function and neuronal action potentials, respectively.

Recent publication:

Sanjin Hosic, Adam Bindas, Marissa L. Puzan, Will Lake, Jonathan Soucy, Fanny Zhou, Ryan A. Koppes, David T. Breault, Shashi K. Murthy, Abigail N. Koppes. Rapid prototyping of multilayer microphysiological systems. May 2020. https://doi.org/10.1021/acsbiomaterials.0c00190

Recent reviews:

Kyla Nichols, Ryan Koppes, Abigail Koppes. Recent advancements in microphysiological systems for neural development and disease. May 2020. https://doi.org/10.1016/j.cobme.2020.05.003

Jonathan R. Soucy, Adam J. Bindas, Abigail N. Koppes, and Ryan A. Koppes. Instrumented Microphysiological Systems for Real-time Measurement and Manipulation of Cellular Electrochemical Processes. Oct 2019. https://doi.org/10.1016/j.isci.2019.10.052

Cited Papers:

1 Hosic, S. et al. Rapid prototyping of multilayer microphysiological systems. ACS Biomaterials Science & Engineering (2020).

2 Soucy, J. R. et al. Organ-on-chip Model for Investigating Autonomic Innervation of the Cardiac Microenvironment. Circulation Research 125, A421-A421 (2019).

Samson and Tina Present in Research Showcase!

Samson Cantor and Tina Tailor presented their summer research on thermal bonding of microfluidic chips. They worked in the lab as part of the Young Scholars Program during their break before the start of their senior year in High School. They were advised by Adam Bindas. Congrats on the great work!  

Minhal Presents a TEDx

Minhal presented a talk digging into some of the exciting new research into the gut microbiome. Details on the talk below: How does our gut speak to us? This talk explores the fascinating new evidence linking the bacteria in our gut to various unexpected aspects of our health, including psychological disorders like anxiety and depression. […]