From: Phospholipid composition and kinetics in different endobronchial fractions from healthy volunteers
Newly synthesized D9-choline labelled molecular PC composition at 24 and 48 hours | ||||||
---|---|---|---|---|---|---|
24 hours | 48 hours | |||||
PC species (%) | BALF | TW | IS | BALF | TW | IS |
PC16:0/14:0 | 10.0 ±2.5 | 7.8 ±2.8 | 7.9 ±3.2 | 8.8 ±1.0 | 7.5 ±1.0 | 7.3 ±1.9 |
PC16:0a/16:0 | 2.6 ±0.6 | 2.4 ±0.6 | 4.0 ±2.9 | 2.3 ±0.5 | 2.3 ±0.5 | 3.5 ±0.9 |
PC16:0/16:1 | 10.0 ± 2.5 | 8.9 ±2.4 | 7.03 ±2.0 | 9.3 ±1.7 | 8.1 ±2.1 | 7.6 ±2.0 |
PC16:0/16:0 | 46.9 ±3.0 | ‡39.4 ±8.5 | ‡22.5 ±7.9 | 50.6 ±3.8 | ‡45.4 ±7.3 | ‡40.4 ±5.8 |
PC16:0/18:2 | 6.9 ±1.8 | 8.32 ±2.7 | †12.6 ±2.3 | 6.1 ±1.4 | 8.0 ±2.4 | 8.3 ±0.9 |
PC16:0/18:1 | 14.5 ±1.7 | 17.5 ±2.8 | *18.2 ±4.5 | 13.9 ±1.9 | 14.9 ±1.8 | 15.9 ±2.2 |
PC16:0/20:4 | 1.5 ±0.6 | 2.2 ±0.9 | 4.5 ±1.7 | 1.5 ±0.5 | 2.0 ±0.7 | 2.1 ±1.0 |
PC18:1/18:2 | 1.9 ±0.7 | 3.1 ±1.5 | *5.8 ±1.9 | 2.0 ±0.6 | 2.7 ±0.9 | 3.5 ±1.4 |
PC18:0/18:2 | 3.2 ±0.9 | 5.4 ±2.8 | ‡9.1 ±3.0 | 2.8 ±1.1 | 4.6 ±2.3 | *6.0 ±1.9 |
PC18:0/18:1 | 1.3 ±0.6 | 2.5 ±1.2 | *4.7 ±2.3 | 1.5 ±0.8 | 2.3 ±1.8 | 3.3 ±1.1 |
PC18:1/20:4 | 0.5 ±0.2 | 0.9 ±0.5 | 1.5 ±1.1 | 0.4 ±0.2 | 0.7 ±0.4 | 0.9 ±0.4 |
PC18:0/20:4 | 0.7 ±0.4 | 1.7 ±0.9 | 2.1 ±0.9 | 0.7 ±0.5 | 1.3 ±1.1 | 1.1 ±0.4 |