From: Differences in genome-wide gene expression response in peripheral blood mononuclear cells between young and old men upon caloric restriction
Before CR
Upon CR
P value
Weight (kg)
Young (n = 10)
71.1 (8.5)
68.7 (8.6)
2.87E−05
Old (n = 9)
76.7 (7.4)
74.9 (7.4)
6.53E−05
Body mass index (kg/m2)
22.4 (2.3)
21.6 (2.3)
3.64E−05
Old 9 (n = 9)
24.6 (2.0)
24.0 (2.0)
4.21E−05