High-density lipoprotein of patients with Type 2 Diabetes Mellitus upregulates cyclooxgenase-2 expression and prostacyclin I-2 release in endothelial cells: relationship with HDL-associated sphingosine-1-phosphate

Table 1 Optimized instrumental and MRM conditions of S1P and C17-sph

Compound	Dwell time (s)	Precursor ion	Cone voltage (V)	Product ion	Collision energy (eV)
S1P	0.1	380	25	265	18
S1P	0.1	380	25	82	40
C17-sph	0.1	366	25	251	18
C17-sph	0.1	366	25	82	40

ISSN: 1475-2840