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Baseline t-PA antigen and PAI-1 antigen concentrations for subjects in the cross-sectional study
| Sedentary | Endurance-trained | |||
|---|---|---|---|---|
| Variable | Young (n = 10) | Older (n-20) | Young (n = 14) | Older (n = 18) |
| t-PA antigen (ng ml−1) | 5.9 ± 1.2 | 9.8 ± 0.8* | 3.8 ± 0.3† | 6.6 ± 0.6*† |
| PAI-1 antigen (ng ml−1) | 9.9 ± 2.7 | 20.3 ± 4.0* | 2.2 ± 0.2† | 7.1 ± 1.7*† |
Values are mean ± s.e.m.
P < 0.05vs. young of same training status.
P < 0.05vs. age-matched sedentary.
