Fig. 4.
Expression of key proteins in non-failing RV and PAH-mediated RV failure.
Relative protein expression (normalized to GAPDH) in non-failing (control) RV samples and PAH-mediated RV failure samples; note significant increase (*) in expression of FBN2, FIGF, and CTGF in PAH-mediated RV failure samples. Representative (single sample) immunoblots of each protein in control non-failing RV and PAH-mediated RV failure tissue in Supplementary Fig. 1.