Table 1 Screened individual skin surface lipids (SSL) lipids most important for distinguishing between the pregnant and control groups.

From: Lipidomic analysis of facial skin surface lipid reveals the causes of pregnancy-related skin barrier weakness

m/z

Formula

Description

Anova (p)

Highest mean

Adducts

559.517

C18H33NO

Linoleamide

0.000

Control

M + Na

603.534

C39H70O4

1-(14-methyl-pentadecanoyl)-2-(8-[3]-ladderane-octanyl)-sn-glycerol

0.000

Control

M + H

647.558

C41H74O5

DG(18:3(9Z,12Z,15Z)/20:0/0:0)[iso2]

0.000

Control

M + H

684.193

C30H35O18+

Petunidin 3-glucoside-5-(6″-acetylglucoside)

0.004

Pregnant

M + H

794.497

C43H72NO10P

PS(20:5(5Z,8Z,11Z,14Z,17Z)/17:1(9Z))

0.000

Pregnant

M + H

808.506

C42H76NO10P

PS(18:3(9Z,12Z,15Z)/18:0)

0.001

Pregnant

2 M + H

852.556

C50H78NO8P

PC(20:5(5Z,8Z,11Z,14Z,17Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))

0.000

Pregnant

M + Na

855.741

C55H98O6

TG(16:1(9Z)/18:0/18:3(9Z,12Z,15Z))[iso6]

0.000

Control

M + Na

862.539

C49H78NO8P

PE(22:6(4Z,7Z,10Z,13Z,16Z,19Z)/22:4(7Z,10Z,13Z,16Z))

0.000

Pregnant

M + Na

866.567

C49H82NO8P

PE(22:6(4Z,7Z,10Z,13Z,16Z,19Z)/22:2(13Z,16Z))

0.002

Pregnant

M + H

874.785

C54H97D5O6

TG(17:0/17:1(10Z)/17:0) (d5)

0.000

Control

M + H

877.726

C57H96O6

TG(14:1(9Z)/18:0/22:6(4Z,7Z,10Z,13Z,16Z,19Z))[iso6]

0.000

Control

M + Na

878.565

C52H80NO8P

PC(22:6(4Z,7Z,10Z,13Z,16Z,19Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))

0.000

Pregnant

M + H

878.565

C50H82NO8P

PC(20:5(5Z,8Z,11Z,14Z,17Z)/22:4(7Z,10Z,13Z,16Z))

0.000

Pregnant

M + H

879.741

C57H98O6

TG(16:1(9Z)/18:0/20:5(5Z,8Z,11Z,14Z,17Z))[iso6]

0.000

Control

M + H

880.579

C50H84NO8P

PC(22:6(4Z,7Z,10Z,13Z,16Z,19Z)/20:2(11Z,14Z))

0.000

Pregnant

M + H

881.760

C57H100O6

TG(16:1(9Z)/18:0/20:4(5Z,8Z,11Z,14Z))[iso6]

0.000

Control

M + Na

883.770

C55H104O6

TG(15:0/18:0/19:1(9Z))[iso6]

0.000

Control

M + Na

899.717

C57H96O6

TG(14:1(9Z)/18:0/22:6(4Z,7Z,10Z,13Z,16Z,19Z))[iso6]

0.000

Control

M + Na

903.742

C59H98O6

TG(14:1(9Z)/20:1(11Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))[iso6]

0.000

Control

M + Na

905.757

C59H100O6

TG(14:1(9Z)/20:0/22:6(4Z,7Z,10Z,13Z,16Z,19Z))[iso6]

0.000

Control

M + Na

909.785

C57H106O6

TG(17:1(9Z)/18:0/19:1(9Z))[iso6]

0.000

Control

M + H, M + Na

909.787

C59H104O6

TG(14:1(9Z)/20:0/22:4(7Z,10Z,13Z,16Z))[iso6]

0.000

Control

M + Na

  1. TG triacylglyceride, PC phosphatidylcholine, PS phosphatidylserine, PE phosphatidylethanolamines, DG diacylglycerol.
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