CXCL10 and myocardial infarction: During the proliferative phase of MI healing, the loss of pro-inflammatory signals such as IL-1β and Interferon-γ-inducible Protein (IP)-10, allows cardiac fibroblasts within the MI border zone to transdifferentiate into myofibroblasts (reviewed in Shinde & Frangogiannis, 2014).