MD Anderson Research Highlights for September 4, 2024

The University of Texas MD Anderson Cancer Center’s Research Highlights showcases the latest breakthroughs in cancer care, research and prevention. These advances are made possible through seamless collaboration between MD Anderson’s world-leading clinicians and scientists, bringing discoveries from the lab to the clinic and back.

Stay CALM when the heart skips a beat

A new CALM mutation causes lethal arrhythmia in humans. Using cardiomyocytes — or heart muscle cells — from human iPS cell and recombinant calmodulin proteins, the group studied catecholaminergic polymorphic ventricular tachycardia — or CPVT, a rare and life-threatening genetic condition. The team was able to reproduce severe arrhythmia in patient-derived iPS cell models of exercise-induced CPVT with calmodulin mutations.