Figure 2
From: Tubulin expression and modification in heart failure with preserved ejection fraction (HFpEF)

Gene expression of α-tubulin a4a (Tuba4a), tubulin tyrosine ligase (Ttl), vasohibin1 (Vash1) and NT-proBNP (Npbb) in left ventricle tissue of L-ZSF1 (white circles) and O-ZSF1 (grey circles) after 20 weeks (A) and 32 weeks (B). Y-axis shows arbitrary units of gene expression normalised to Hprt1 and to the mean signal of all L-ZSF1 rats. Scatter plots represent the median, 25th and 75th percentiles. p-values were calculated using Student’s t-test (for normal distribution) and non-parametric Mann–Whitney-U-test.