Table 2.
Identification of differential lipids and correlation analysis in patient serum.
| Differential lipids | Formula | RT (min) | Extract mass (Da) | Mass type | Correlation with ALT | P |
|---|---|---|---|---|---|---|
| LPC 16:0 | C24H50O7NP | 2.8 | 554.3453 | [M+CH3COOH-H]- | −0.463 | 0.026 |
| LPC 18:0 | C26H54O7NP | 3.8 | 582.3766 | [M+CH3COOH-H]- | −0.475 | 0.022 |
| LPC 18:1 | C26H52O7NP | 3.0 | 580.3609 | [M+CH3COOH-H]- | −0.608 | 0.002 |
| LPC 18:2 | C26H50O7NP | 2.5 | 578.3453 | [M+CH3COOH-H]- | −0.583 | 0.004 |
| LPC 20:0 | C28H58O7NP | 4.8 | 610.4079 | [M+CH3COOH-H]- | −0.426 | 0.043 |
| SM 34:1;3 | C39H79O7N2P | 7.5 | 719.5698 | [M+H]+ | −0.514 | 0.012 |
| SM 34:2;3 | C39H77O7N2P | 6.8 | 717.5541 | [M+H]+ | −0.536 | 0.008 |
| SM 36:2;2 | C41H81O6N2P | 8.2 | 729.5905 | [M+H]+ | −0.550 | 0.007 |
| SM 38:2;2 | C43H85O6N2P | 9.0 | 757.6218 | [M+H]+ | −0.574 | 0.004 |
| SM 40:2;2 | C45H89O6N2P | 9.8 | 785.6531 | [M+H]+ | −0.528 | 0.010 |
| Cer 42:1;2 | C42H83N1O3 | 10.9 | 650.6446 | [M+H]+ | −0.494 | 0.017 |
| Cer 42:2;2 | C42H81N1O3 | 10.6 | 648.6289 | [M+H]+ | −0.505 | 0.014 |
| TAG 56:4 | C59H106O6 | 13.4 | 928.8328 | [M+NH4]+ | +0.731 | <0.001 |
| TAG 56:5 | C59H104O6 | 13.2 | 926.8171 | [M+NH4]+ | +0.642 | 0.001 |
| TAG 56:6 | C59H102O6 | 13.0 | 924.8015 | [M+NH4]+ | +0.579 | 0.004 |
| TAG 58:5 | C61H108O6 | 13.5 | 954.8484 | [M+NH4]+ | +0.711 | <0.001 |
| TAG 58:6 | C61H106O6 | 13.3 | 952.8328 | [M+NH4]+ | +0.506 | 0.014 |
| TAG 58:7 | C61H104O6 | 13.1 | 950.8171 | [M+NH4]+ | +0.423 | 0.034 |
| TAG 60:8 | C63H106O6 | 13.2 | 976.8328 | [M+NH4]+ | +0.494 | 0.017 |
| TAG 60:9 | C63H104O6 | 13.0 | 974.8171 | [M+NH4]+ | +0.500 | 0.015 |