From: Sexually dimorphic effect of aging on skeletal muscle protein synthesis
 | Young | Old | ||
---|---|---|---|---|
Basal | Clamp | Basal | Clamp | |
MEN | Â | Â | Â | Â |
Glucose (mM) | 5.0 ± 0.1 | 5.4 ± 0.1a | 5.1 ± 0.1 | 5.4 ± 0.1a |
Insulin (mU·l-1) | 6.5 ± 1.4 | 29.1 ± 2.0a | 7.1 ± 1.2 | 31.3 ± 3.2a |
Leucine (μM) | 123 ± 7 | 166 ± 12a | 118 ± 7 | 176 ± 10a |
Phenylalanine (μM) | 56 ± 7 | 98 ± 12a | 64 ± 8 | 111 ± 12a |
WOMEN | Â | Â | Â | Â |
Glucose (mM) | 4.8 ± 0.1 | 5.4 ± 0.1a | 4.9 ± 0.1 | 5.5 ± 0.1a |
Insulin (mU·l-1) | 5.2 ± 1.2 | 32.3 ± 5.9a | 5.2 ± 1.0 | 32.3 ± 2.2a |
Leucine (μM) | 99 ± 7b | 131 ± 12a,b | 104 ± 5b | 137 ± 9a,b |
Phenylalanine (μM) | 61 ± 3 | 119 ± 10a | 61 ± 3 | 109 ± 4a |