Irisin in healthy subjects and in patients with chronic kidney disease.

<p>A, Irisin expression measured by western blot analysis in normal control subjects (N) (n = 19) and in chronic kidney disease (CKD) patients (n = 38). Representative blots were chosen from 2 healthy subjects and 2 CKD patients. B, Irisin expression measured by ELISA in normal control subjects and CKD patients.