Discovery of an Experimental Model of Unicuspid Aortic Valve

Robert M, Weiss, Yi, Chu, Robert M, Brooks, Donald D, Lund, Justine, Cheng, Kathy A, Zimmerman, Melissa K, Kafa, Phanicharan, Sistla, Hardik, Doshi, Jian Q, Shao, Ramzi N., El Accaoui, Catherine M, Otto, Donald D., Heistad

Journal of the American Heart Association |

The epithelial growth factor receptor family of tyrosine kinases modulates embryonic formation of semilunar valves. We hypothesized that mice heterozygous for a dominant loss-of-function mutation in epithelial growth factor receptor, which are Egfr Vel/+ mice, would develop anomalous aortic valves, valve dysfunction, and valvular cardiomyopathy.