Nature Communications (Apr 2019)
Enzyme-responsive progelator cyclic peptides for minimally invasive delivery to the heart post-myocardial infarction
Abstract
Injectable hydrogels have gained significant interest; yet, due to high viscosity, many are unsuitable for catheter delivery. Here, the authors report on cyclic peptides with low viscosity for catheter delivery, which form self-assembled peptide hydrogels following enzymatic cleavage and demonstrated delivery in vivo.