TNFSF11 and congestive heart failure: For 60 days of age, the relative expression of RANKL mRNA in the CHF and BPs groups was lower than that in the NC group, and the CHF-L group was significantly higher than the BPs-H and CHF-H groups (p < 0.05), the BPs-H group was significantly lower than the BPs-L group and CHF-L group (p < 0.05).