PTBP1 and hydrops fetalis: In human hearts from ischemic HF patients, the RNA-binding proteins DDX52, RRS1, FCF1, DHX15, POLR1D, GNL2, RSL24D1, and EBNA1BP2 were found to be downregulated as compared to control hearts, while LSG1 and GRWD1 were upregulated in ischemic HF myocardium.