With this cardiomyocyte predominance at heart, well-described characteristics of gene appearance in HF include widespread changes in splicing of sarcomere genes (61), a transition from -myosin to -myosin appearance (62), a titin isoform switch (63), lower appearance of key calcium channels including SERCA2a and RYR2 (64), an upregulation of natriuretic peptides (64), and a switch […]