Figure 3

CXCR7 activation attenuates markers of aortic and cardiac fibrosis in juvenile rats. Early supplementation of TC14012 reduced the gene expression of aortic (A) collagen 1a2 (Col 1a2) (B) TFG-β1 and (C) LV Col 1a2 mRNA levels in neonatal hyperoxia-exposed juvenile rats. Multiplex protein analysis of LV homogenate shows (D) reduced TFG-β1, (E) TFG-β2 and (F) TFG-β3 in the hyperoxia-TC1402 treated group. n = 6–7/group, data are mean ± SEM, Two-way ANOVA with Tukey’s multiple comparisons test. *p < 0.05, **p < 0.01, ***p < 0.001; RA + PL = room air-exposed placebo treated versus HYP + PL = hyperoxia-exposed placebo treated versus RA + TC14012 = room air treated with TC14012 versus HYP + TC14012 = hyperoxia-exposed treated with TC14012.