Figure 4.

Top panel: Bar graph depicting changes in expression of BNP mRNA in normal (NL) dogs, untreated heart failure (HF) dogs, heart failure dogs treated with low dose eprosartan (LD-EPRO) and dogs treated with high dose eprosartan (HD-EPRO). Bottom panel: representative RT–PCR gel depicting changes in expression of BNP in all four groups and the lack of any change in the housekeeping gene GAPDH.