Note the strong presence of FGF23 in the nuclei of in patients with Myo.

Figure 4: FGF23 in cardiomyocytes of patients with myocarditis and dilative cardiomyopathy. (A) Confocal images and morphometrical analysis of FGF23 expression in human myocardial tissue of healthy controls (Con), patients with myocarditis (Myo) and (B) patients with dilated cardiomyopathy (DCM).