FIGURE 4.
Key regulators of t-tubule structure during development, adulthood, and heart failure of various etiologies. HFpEF, heart failure with preserved ejection fraction; HFrEF, heart failure with reduced ejection fraction; Dnm2, dynamin-2; Mtm1, myotubularin-1; JPH2, junctophilin-2; Cav3, caveolin-3.