Skip to main content

Table 1 List of 42 PC species monitored by LC-MS/MS

From: Time course-changes in phosphatidylcholine profile during oxidative modification of low-density lipoprotein

m/z

Molecular species

m/z

Molecular species

S/MUFA-PC

 

Long chain oxPC

 

732.6

32:1

772.6

34:2 + 14

734.6

32:0

774.6

34:2 + 16

760.6

34:1*

790.6

34:2 + 32

788.6

36:1

796.6

36:4 + 14

790.6

36:0

798.6

36:4 + 16

678.4

28:0*

814.6

36:4 + 32

  

800.6

36:2 + 14

PUFA-PC

 

802.6

36:2 + 16

756.6

34:3

818.6

36:2 + 32

758.6

34:2*

824.6

38:4 + 14

780.6

36:5

826.6

38:4 + 16

782.6

36:4*

842.6

38:4 + 32

784.6

36:3

  

786.6

36:2

Cleaved oxPC

 

806.6

38:6

594.6

1-palmitoyl-2-(5-oxovaleroyl) PC*

808.6

38:5

610.6

1-palmitoyl-2-glutaroyl PC*

810.6

38:4

622.6

1-stearoyl-2-(5-oxovaleroyl) PC

834.6

40:6

638.6

1-stearoyl-2-glutaroyl PC

  

650.6

1-palmitoyl-2-(9oxo-nonanoyl)PC*

LysoPC

 

664.6

1-palmitoyl-2-(5-oxo-octenoyl) PC

496.2

16:0-lysoPC*

666.6

1-palmitoyl-2-azelaoyl PC*

524.2

18:0-lysoPC

692.6

1-stearoyl-2-(5-oxo-octenoyl) PC

494.2

16:1-lysoPC

706.6

1-stearoyl-2-(6-oxo-nonenoyl) PC

522.2

18:1-lysoPC

652.6a

1-O-hexadecyl-2-azelaoyl PC*

  1. In MRM mode, signals corresponding to selected m/z values with a fragment ion of 184 were selectively detected. *PC species identified by comparison with commercially available synthetic standard PC species. The other species are inferred from MS data available in the literature.