MEDICAL SCIENCES Correction for “Effect of aging on muscle mitochondrial substrate utilization in humans,” by Kitt Falk Petersen, Katsutaro Morino, Tiago C. Alves, Richard G. Kibbey, Sylvie Dufour, Saki Sono, Peter S. Yoo, Gary W. Cline, and Gerald I. Shulman, which appeared in issue 36, September 8, 2015, of Proc Natl Acad Sci USA (112:11330–11334; first published August 24, 2015; 10.1073/pnas.1514844112).
The authors note that Fig. 1 appeared incorrectly. The corrected figure and its legend appear below.
Fig. 1.
Mean (± SEM) plasma concentrations of glucose (A), insulin (B), and nonesterified fatty acids (C) before and during an OGTT in the young and elderly subjects.