Table 2.
Percentage distribution of membrane fatty acid composition in HepG2 cells cultured with different PL concentrations
| PL, nM |
||||
|---|---|---|---|---|
| Fatty Acids | 10 | 20 | 50 | 2,000 |
| Palmitic acid (C16:0) | 37.1 ± 0.9 | 38.5 ± 0.7 | 38.0 ± 0.5 | 37.7 ± 0.5 |
| Palmitoleic acid (C16:1n-7) | 20.3 ± 0.4 | 20.3 ± 0.9 | 19.4 ± 0.4 | 20.0 ± 0.2 |
| Stearic acid (C18:0) | 9.1 ± 0.6 | 8.8 ± 0.6 | 9.0 ± 0.3 | 9.2 ± 0.5 |
| Oleic acid (C18:1n-9) | 20.1 ± 0.9 | 19.3 ± 0.3 | 19.5 ± 0.2 | 20.0 ± 0.2 |
| Linoleic acid (C18:2n-6) | 1.42 ± 0.11 | 1.37 ± 0.12 | 2.02 ± 0.78 | 2.00 ± 0.35 |
| Dihomo-γ-linoleic acid (C20:3n-6) | 0.59 ± 0.05a | 0.63 ± 0.02a,b | 0.69 ± 0.05b | 0.86 ± 0.06c** |
| Arachidonic acid (C20:4n-6) | 4.50 ± 0.38a | 4.44 ± 0.25a | 4.82 ± 0.18a,b | 5.10 ± 0.14b,c |
| Docosahexaenoic (C22:6n-3) | 2.94 ± 0.31a | 2.31 ± 0.38b | 2.51 ± 0.22b | 2.48 ± 0.06b |
Data were presented as means ± SD; n = 4 experiments. Units are %wt/wt. Means of each row without a common letter in the superscript differ significantly (**P < 0.001).