Annelise Prince Rose Hills
Human Cardiomyocyte Ploidy Analysis in Intact Tissues
Cardiovascular disease is behind 1 in 5 deaths in the US due to muscle cells of the heart, cardiomyocytes, lacking regenerative abilities after injury leading to dysfunction. Understanding the composition of human heart tissue means there is a better model to understand the baseline regenerative potential of the human heart to eventually uncover novel therapeutic strategies to promote the regeneration of cardiomyocytes and decrease heart-related deaths. Inspired by a 2016 Nature paper that used thick histological samples of animal heart tissue, I will develop a procedure to estimate the true ploidy of the human heart using thick samples. I will reconcile the inconsistencies in estimations of ploidy levels of the human heart previously reported by enzymatically isolating cardiomyocytes.