ADIPOR1 and atrial fibrillation: AdipoR1 (% cells) decreased in the NP from 81.8 ± 16.7% (sham group) to 48.8 ± 10.8% (D1 group) and 11.4 ± 7.0% (D7 group) (P < 0.05) and in the AF from 67.6 ± 16.6% (sham group) to 30.8 ± 9.0% (D1 group) and 11.8 ± 5.5% (D7 group) (P < 0.05).