Table 1 Fatty acids nomenclature, characteristics and effects on the TREK-1 current in whole-cell configuration of patch-clamp.

From: Activation of hTREK-1 by polyunsaturated fatty acids involves direct interaction

 

IUPACName

 

Tail length

Unsaturation number

ω

IPUFA/I0

IPUFA(pA/pF)

C18:0

Stearic acid

18:0

18

0

 

1.0 ± 0.1

18.4 ± 0.5

C18:1n-9

Oleic acid (9)

18:1Δ9

18

1

ω-9

7.4 ± 1.9

113.1 ± 24.6

C18:2n-6

Linoleic acid (9, 12)

18:2Δ9,12

18

2

ω-6

24.8 ± 3.3

353.7 ± 22.4

C18:3n-3

Α-Linolenic acid (9, 12, 15)

18:3Δ9,12,15

18

3

ω-3

1.4 ± 0.1

20.72 ± 4.2

C20:2n-6

Eicosadienoic acid (11,14)

20:2Δ11,14

20

2

ω-6

10.1 ± 1.2

166.1 ± 16.2

C20:4n-3

Eicosatetraenoic acid (18,11,14,17)

20:4Δ8,11,14,17

20

4

ω-3

10.9 ± 2.0

119.2 ± 15.5

C20:4n-6

Eicosatetraenoic acid (5,8,11,14)

20:4Δ5,8,11,14

20

4

ω-6

15.7 ± 2.1

199.5 ± 23.1

C20:5n-3

Eicosatetraenoic acid (5,8,11,14,17)

20:5Δ5,8,11,14,17

20

5

ω-3

17.4 ± 2.8

211.7 ± 21.0

C22:5n-6

Docosatetraenoic acid (4,7,10,13,16)

20:5Δ4,7,10,13,16

22

5

ω-6

26.1 ± 8.3

245.3 ± 21.4

C22:5n-3

Docosatetraenoic acid (7,10,13,16,19)

20:5Δ7,10,13,16,19

22

5

ω-3

13.3 ± 2.9

147.1 ± 26.6

C22:6n-3

Docosatetraenoic acid (4,7,10,13,16,19)

20:6Δ4,7,10,13,16,19

22

6

ω-3

29.8 ± 4.4

276.8 ± 24.5

  1. Values of IPUFA/I0 and IPUFA are expressed as mean ± SEM.