Table 2. Number of Lipids Identified in the Studied Materials with Classification into Classes.
| lipid class | abbreviation | number of lipids |
||
|---|---|---|---|---|
| plasma | CSF | brain | ||
| cholesteryl esters | CE | 0 | 4 | 0 |
| ceramides | Cer | 4 | 4 | 6 |
| free fatty acids | FA | 21 | 21 | 22 |
| dihexosylceramides | Hex2Cer | 0 | 0 | 1 |
| monohexosylceramides | HexCer | 2 | 2 | 6 |
| lysophosphatidylcholine | LPC | 32 | 9 | 21 |
| lysophosphatidylcholine plasmanyls | LPCO | 6 | 0 | 5 |
| lysophosphatidylethanolamines | LPE | 14 | 7 | 15 |
| lysophosphatidylethanolamine plasmanyls | LPEO | 0 | 0 | 1 |
| phosphatidylcholines | PC | 123 | 30 | 64 |
| phosphatidylcholine plasmanyls/plasmalogens | PCO/PCP | 71 | 15 | 22 |
| phosphatidylethanolamines | PE | 28 | 12 | 27 |
| phosphatidylethanolamine plasmanyls/plasmalogens | PEO/PEP | 20 | 5 | 40 |
| phosphatidylglycerols | PG | 0 | 0 | 2 |
| phosphatidylinositols | PI | 14 | 0 | 4 |
| phosphatidylserines | PS | 4 | 0 | 10 |
| sphingomyelins | SM | 42 | 17 | 22 |
| total | 381 | 126 | 268 | |