Table 1. Summary of the UPLC–MS/MS Analysis of Each Phospholipid.

phospholipid incubation condition	control	PS	PE
transition used for relative quantitation	n/a	812.5 → 208.0	718.3 → 577.3
injection precision (RSD)	n/a	5.91%	15.9%
RSD of biological replicates	n/a	23.3	13.3
total protein in pelleted platelets (μg/mL ± SD)	117 ± 17	113 ± 26	118 ± 11
percent increase in platelet phospholipid upon incubation (range in 4 replicates)	n/a	760–874	12.9–29.7
average percent phospholipid increase (percent ± SD)	n/a	808 ± 59	18.7 ± 7.5