Table 1 Lipid species in the serum of CUB patients ranked by effect size, ER negative compared to ER positive.

From: Lipid exposure activates gene expression changes associated with estrogen receptor negative breast cancer

Order

Variable

ER_Negaitve_Effect_compared_to_ER_Positive

1

CE(18:2)

97.76

2

PC(16:0/18:2)

51.96

3

SM(20:0)

42.09

4

TAG54:6-FA18:2

28.78

5

SM(22:0)

23.33

6

PC(16:0/18:1)

23.13

7

CE(16:1)

20.32

8

TAG54:5-FA18:2

16.57

9

SM(22:1)

16.01

10

CE(18:3)

15.51

11

FFA(18:2)

15.37

12

PC(18:0/18:2)

13.77

14

PC(18:1/18:2)

12.38

14

TAG52:4-FA18:2

11.37

15

TAG54:5-FA18:1

10.83

  1. Abbreviations: CE cholesterol ester, FFA free fatty acids, PC phosphatidylcholine, SM sphingomyelin, TAG triacylglycerol. TAGs have 3 acyl chains, but it is only possible to measure the length and number of double bonds of 1 of them. For example, TAG54:6-FA18:2 has 1 chain that is an 18:2 FA and the other two have a total of 54 carbons and 6 double bonds. The whole TAG has 72 carbons in the chain (plus 3 from the glycerol backbone) and a total of 8 double bonds.