Related Experiment Video
Updated: May 9, 2025

A Hydrogel Construct and Fibrin-based Glue Approach to Deliver Therapeutics in a Murine Myocardial Infarction Model.
Published on: June 14, 2015
Shear-Thinning Hydrogel for Delayed Delivery of a Small Molecule Metalloproteinase Inhibitor Attenuates Myocardial
Joshua E Mealy1, William M Torres2, Lisa A Freeburg3
1Department of Bioengineering, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Abstract:
Strategic delivery of hydrogels to the newly formed myocardial infarction (MI) is an area of active investigation and offers high target specificity for releasing a small molecule therapeutic payload. This study examined the effects of delayed post-MI delivery (pigs, 3 days post-MI) of a shear-thinning hydrogel which encapsulated and released a small molecule matrix metalloproteinase inhibitor. The results demonstrated the feasibility and efficacy of targeted delivery of a shear-thinning injectable hydrogel containing a small molecule matrix metalloproteinase inhibitor to attenuate post-MI remodeling.

