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. Author manuscript; available in PMC: 2020 Feb 21.
Published in final edited form as: Eur Respir J. 2018 Oct 10;52(4):1801118. doi: 10.1183/13993003.01118-2018

Table 2.

Metabolites correlated with PRAGMA-%Dis in untargeted analysis.

m/z Time (sec) Metabolite Adduct Error (ppm) r p-value q-value
166.0533 281 Methionine sulfoxide [M+H] 0 0.648 5.59E-5 0.0273
862.6339 137 PC 42:6 [M+H] 2 −0.357 9.89E-5 0.0273
524.3711 270 LysoPC 18:0 [M+H] 0 0.669 3.57E-4 0.0407
287.2442 320 Diacetylspermine [M+H] 0 0.318 6.36E-4 0.0425
522.3556 270 LysoPC 18:1 [M+H] 0 0.599 2.69E-3 0.1272
175.1190 305 Arginine [M+H] 0 0.254 2.78E-3 0.1272
496.3397 274 LysoPC 16:0 [M+H] 0 0.598 2.86E-3 0.1272
133.0972 308 Ornithine [M+H] 0 0.304 2.98E-3 0.1277
482.3240 196 LysoPE 18:0 [M+H] 0 0.579 3.70E-3 0.1428
466.3288 192 LysoPE O-18:1 [M+H] 0 0.640 4.80E-3 0.1586
147.1128 311 Lysine [M+H] 0 0.197 6.72E-3 0.1920
176.1030 257 Citrulline [M+H] 0 0.307 8.68E-3 0.2061
112.0869 303 Histamine [M+H] 0 0.284 9.54E-3 0.2152
808.5817 215 PC 36:2 [M+Na] 1 0.161 0.0127 0.2314
415.2607 222 Lithocholic acid [M+K] 0 −0.193 0.0141 0.2314
526.2913 192 LysoPE 22:6 [M+H] 2 0.310 0.0159 0.2431
660.5332 157 PE ae 32:0 [M+H-H2O] 0 −0.049 0.0183 0.2456
772.6232 218 PC ae 36:2 [M+H] 2 0.678 0.0186 0.2456
205.0971 182 Tryptophan [M+H] 0 0.309 0.0198 0.2467
703.5729 247 SM 34:1 [M+H] 2 0.150 0.0205 0.2467
241.0311 306 Cystine [M+H] 0 0.420 0.0207 0.2467
138.0550 267 Trigonelline [M+H] 0 0.153 0.0221 0.2467

Metabolites p<0.05, q<0.25 are shown following deconvolution to remove redundant features that correspond to the same chemical. In such cases, the m/z feature with the highest mean intensity was selected.