Table 1.

Untargeted metabolomics on RBCs from 156 F2 mice correlating analyte levels to RBC 24-hour recovery and spontaneous hemolysis

MetabolitePhenotype 1Phenotype 2
Pq valueCorrelationPq valueCorrelationSubpathway
X-17010 0.00E+00 0.00E+00 −0.874753938 0.00E+00 0.00E+00 0.688526854  
5-Hydroxyhexanoate 0.00E+00 0.00E+00 −0.864576202 0.00E+00 0.00E+00 0.653912676 Fatty acid (monohydroxy) 
2-Aminoheptanoate 0.00E+00 0.00E+00 −0.864281519 0.00E+00 0.00E+00 0.636132732 Fatty acid (amino) 
Azelate (nonanedioate) 0.00E+00 0.00E+00 −0.860232367 0.00E+00 0.00E+00 0.626071094 Fatty acid (dicarboxylate) 
2-Hydroxyoctanoate 0.00E+00 0.00E+00 −0.856764186 0.00E+00 0.00E+00 0.665959185 Fatty acid (monohydroxy) 
Undecanedioate 0.00E+00 0.00E+00 −0.853810808 0.00E+00 0.00E+00 0.627771993 Fatty acid (dicarboxylate) 
Glutarate (pentanedioate) 0.00E+00 0.00E+00 −0.85206903 1.00E-15 7.00E-15 0.602210724 Lysine metabolism 
Sebacate (decanedioate) 0.00E+00 0.00E+00 −0.848597509 0.00E+00 0.00E+00 0.636112085 Fatty acid (dicarboxylate) 
X-17438 0.00E+00 0.00E+00 −0.8466758 0.00E+00 0.00E+00 0.614796282  
Indole-3-carboxylic acid 0.00E+00 0.00E+00 −0.846517722 3.60E-14 2.48E-13 0.570818666 Tryptophan metabolism 
X-18913 0.00E+00 0.00E+00 −0.845652997 0.00E+00 0.00E+00 0.657571074  
2-Hydroxypalmitate 0.00E+00 0.00E+00 −0.840877848 0.00E+00 0.00E+00 0.730023848 Fatty acid (monohydroxy) 
X-17269 0.00E+00 0.00E+00 −0.839764089 0.00E+00 0.00E+00 0.675112373  
2-Hydroxydecanoate 0.00E+00 0.00E+00 −0.839426649 0.00E+00 0.00E+00 0.631432459 Fatty acid (monohydroxy) 
Suberate (octanedioate) 0.00E+00 0.00E+00 −0.836743716 1.00E-15 9.00E-15 0.599513973 Fatty acid (dicarboxylate) 
X-13879 0.00E+00 0.00E+00 −0.834674732 2.00E-15 1.60E-14 0.593612667  
1-Stearoylglycerophosphoinositol 0.00E+00 0.00E+00 −0.833827545 0.00E+00 0.00E+00 0.642166753 Lysolipid 
8-Hydroxyoctanoate 0.00E+00 0.00E+00 −0.832551829 0.00E+00 3.00E-15 0.611349072 Fatty acid (monohydroxy) 
16-Hydroxypalmitate 0.00E+00 0.00E+00 −0.831001746 0.00E+00 0.00E+00 0.615308123 Fatty acid (monohydroxy) 
X-18059 0.00E+00 0.00E+00 −0.830245298 0.00E+00 5.00E-15 0.603477289  
Pimelate (heptanedioate) 0.00E+00 0.00E+00 −0.829496799 5.20E-14 3.33E-13 0.567858806 Fatty acid (dicarboxylate) 
2-Stearoylglycerophosphoinositol 0.00E+00 0.00E+00 −0.820683766 7.00E-15 5.20E-14 0.583844604 Lysolipid 
3-Hydroxysebacate 0.00E+00 0.00E+00 −0.816297428 2.01E-13 1E-12 0.556790518 Fatty acid (monohydroxy) 
Prostaglandin E2 0.00E+00 0.00E+00 −0.808607902 4.00E-15 3.00E-14 0.588704241 Eicosanoid 
X-13007 0.00E+00 0.00E+00 −0.807024697 4.00E-14 2.68E-13 0.569976362  
1-Palmitoylglycerophosphoinositol 0.00E+00 0.00E+00 −0.805798034 0.00E+00 0.00E+00 0.620623355 Lysolipid 
X-21892 0.00E+00 0.00E+00 −0.804483968 0.00E+00 0.00E+00 0.681145209  
Dodecanedioate 0.00E+00 0.00E+00 −0.803507011 6.65E-13 3E-12 0.546598982 Fatty acid (dicarboxylate) 
α-Hydroxycaproate 0.00E+00 0.00E+00 −0.801592558 1.00E-15 1.10E-14 0.598051321 Fatty acid (monohydroxy) 
2-Hydroxystearate 0.00E+00 0.00E+00 −0.796012461 0.00E+00 0.00E+00 0.680287515 Fatty acid (monohydroxy) 
X-22810 0.00E+00 0.00E+00 −0.787137388 0.00E+00 0.00E+00 0.686363562  
X-21282 0.00E+00 0.00E+00 −0.785849133 1.13E-13 7.02E-13 0.56154387  
7-Hydroxycholesterol (α or β) 0.00E+00 0.00E+00 −0.778681562 2.60E-14 1.83E-13 0.573517242 Sterol 
9,10-DiHOME 0.00E+00 0.00E+00 −0.771322126 8.00E-15 6.00E-14 0.582350688 Fatty acid (dihydroxy) 
X-14904 0.00E+00 0.00E+00 −0.760975525 7E-12 3.1E-11 0.525565498  
2-Ethylhexanoate 0.00E+00 0.00E+00 −0.760812755 0.00E+00 3.00E-15 0.606630308 Xenobiotic 
Methylmalonate 0.00E+00 0.00E+00 −0.741753883 2.10E-13 1E-12 0.556392926 Fatty acid metabolism 
Caproate (6:0) 0.00E+00 0.00E+00 −0.735638953 0.00E+00 0.00E+00 0.644196546 Fatty acid (medium chain) 
13-HODE + 9-HODE 0.00E+00 0.00E+00 −0.733094422 2.95E-13 2E-12 0.553548051 Fatty acid (monohydroxy) 
Valerylcarnitine 0.00E+00 0.00E+00 −0.724840214 4.40E-14 2.85E-13 0.56930096 Acylcarnitine 
Pelargonate (9:0) 0.00E+00 0.00E+00 −0.712763573 4.00E-15 3.10E-14 0.588365111 Fatty acid (medium chain) 
Leukotriene B4 0.00E+00 0.00E+00 −0.712723538 0.00E+00 0.00E+00 0.631074706 Eicosanoid 
X-11538 0.00E+00 0.00E+00 −0.70896232 4.17E-13 2E-12 0.550614728  
X-21893 0.00E+00 0.00E+00 −0.704328166 5.00E-15 3.90E-14 0.586235524  
X-21343 0.00E+00 0.00E+00 −0.698926193 3.58E-13 2E-12 0.551900032  
3-Hydroxyoctanoate 0.00E+00 0.00E+00 −0.692620423 1.87E-13 1E-12 0.557379365 Fatty acid (monohydroxy) 
X-15220 0.00E+00 0.00E+00 −0.684172319 2.2E-11 9.6E-11 0.514701235  
Caprate (10:0) 0.00E+00 0.00E+00 −0.672583005 4.00E-15 3.00E-14 0.588885093 Fatty acid (medium chain) 
Asparagylleucine 0.00E+00 0.00E+00 −0.670461233    Dipeptide 
X-17653 0.00E+00 0.00E+00 −0.667177701     
Hexanoylcarnitine 0.00E+00 0.00E+00 −0.656722745 6E-12 2.7E-11 0.527206599 Acylcarnitine 
1-Oleoylglycerophosphoinositol 0.00E+00 0.00E+00 −0.656107572 7.34E-13 4E-12 0.545735856 Lysolipid 
7-Ketocholesterol 0.00E+00 0.00E+00 −0.617140035 2E-12 8E-12 0.538123834 Sterol 
Glutarylcarnitine (C5) 0.00E+00 0.00E+00 −0.61190476    Lysine metabolism 
12,13-DiHOME 0.00E+00 0.00E+00 −0.610218727    Fatty acid (dihydroxy) 
Caprylate (8:0) 0.00E+00 1.00E-15 −0.597848987 1.5E-11 6.8E-11 0.518128627 Fatty acid (medium chain) 
Glycerophosphoinositol 0.00E+00 1.00E-15 −0.594410042 7.25E-13 4E-12 0.545841654 Phospholipid metabolism 
X-12860 2.00E-15 7.00E-15 −0.581605324     
5-HETE 2.10E-14 8.40E-14 −0.562842239    Eicosanoid 
3-Hydroxypropanoate 3.00E-14 1.21E-13 −0.559886292    Fatty acid (monohydroxy) 
X-17654 6.00E-14 2.38E-13 −0.554418366     
X-22776 7.10E-14 2.68E-13 −0.553009309 5.8E-11 2.39E-10 0.505273224  
Valerate 1.75E-13 6.52E-13 −0.545665626    Fatty acid (short chain) 
Maleate (cis-Butenedioate) 5.99E-13 2E-12 −0.535372888    Fatty acid (dicarboxylate) 
Kynurenine 1.00E-12 4E-12 −0.529027326 1.91E-10 7.67E-10 0.493180348 Tryptophan metabolism 
X-22514 5.00E-12 1.6E-11 −0.517642769     
1-Arachidonoylglycerophosphoinositol 3E-11 9.8E-11 0.500015447    Lysolipid 
Docosapentaenoate (n3 DPA; 22:5n3) 2.1E-11 6.9E-11 0.503616186 1.31E-13 7.92E-13 −0.560357689 Polyunsaturated fatty acid 
2-Linolenoylglycerophosphocholine (18:3n3) 1.9E-11 6.4E-11 0.504430281    Polyunsaturated fatty acid 
2-Arachidonoyl glycerol 9E-12 3E-11 0.511668858    Monoacylglycerol 
1-Docosahexaenoylglycerophosphocholine (22:6n3) 2E-12 8E-12 0.524271142    Polyunsaturated fatty acid 
Docosatrienoate (22:3n3) 4.28E-13 2E-12 0.538232461 1.32E-10 5.37E-10 −0.496995801 Polyunsaturated fatty acid 
Adrenate (22:4n6) 6.90E-14 2.65E-13 0.553229362 3E-12 1.6E-11 −0.532126537 Polyunsaturated fatty acid 
2-Linoleoylglycerophosphocholine 6.50E-14 2.51E-13 0.553779147    Lysolipid 
2-Linoleoylglycerol (2-monolinolein) 6.20E-14 2.42E-13 0.554164088 7.00E-15 5.20E-14 −0.583752542 Monoacylglycerol 
2-Arachidonoylglycerophosphocholine 1.30E-14 5.30E-14 0.566637034    Lysolipid 
12-HETE 4.00E-15 1.70E-14 0.575336274    Eicosanoid 
2-eicosatrienoylglycerophosphocholine 2.00E-15 1.00E-14 0.579615036    Lysolipid 
Docosahexaenoate (22:6n3) 1.00E-15 4.00E-15 0.587074071 2.9E-11 1.26E-10 −0.511865462 Polyunsaturated fatty acid 
cis-4-decenoyl carnitine 0.00E+00 0.00E+00 0.603624362 3.9E-11 1.65E-10 −0.509085464 Acylcarnitine 
2-docosahexaenoylglycerophosphocholine 0.00E+00 0.00E+00 0.761335073 6.57E-13 3E-12 −0.546693703 Lysolipid 
MetabolitePhenotype 1Phenotype 2
Pq valueCorrelationPq valueCorrelationSubpathway
X-17010 0.00E+00 0.00E+00 −0.874753938 0.00E+00 0.00E+00 0.688526854  
5-Hydroxyhexanoate 0.00E+00 0.00E+00 −0.864576202 0.00E+00 0.00E+00 0.653912676 Fatty acid (monohydroxy) 
2-Aminoheptanoate 0.00E+00 0.00E+00 −0.864281519 0.00E+00 0.00E+00 0.636132732 Fatty acid (amino) 
Azelate (nonanedioate) 0.00E+00 0.00E+00 −0.860232367 0.00E+00 0.00E+00 0.626071094 Fatty acid (dicarboxylate) 
2-Hydroxyoctanoate 0.00E+00 0.00E+00 −0.856764186 0.00E+00 0.00E+00 0.665959185 Fatty acid (monohydroxy) 
Undecanedioate 0.00E+00 0.00E+00 −0.853810808 0.00E+00 0.00E+00 0.627771993 Fatty acid (dicarboxylate) 
Glutarate (pentanedioate) 0.00E+00 0.00E+00 −0.85206903 1.00E-15 7.00E-15 0.602210724 Lysine metabolism 
Sebacate (decanedioate) 0.00E+00 0.00E+00 −0.848597509 0.00E+00 0.00E+00 0.636112085 Fatty acid (dicarboxylate) 
X-17438 0.00E+00 0.00E+00 −0.8466758 0.00E+00 0.00E+00 0.614796282  
Indole-3-carboxylic acid 0.00E+00 0.00E+00 −0.846517722 3.60E-14 2.48E-13 0.570818666 Tryptophan metabolism 
X-18913 0.00E+00 0.00E+00 −0.845652997 0.00E+00 0.00E+00 0.657571074  
2-Hydroxypalmitate 0.00E+00 0.00E+00 −0.840877848 0.00E+00 0.00E+00 0.730023848 Fatty acid (monohydroxy) 
X-17269 0.00E+00 0.00E+00 −0.839764089 0.00E+00 0.00E+00 0.675112373  
2-Hydroxydecanoate 0.00E+00 0.00E+00 −0.839426649 0.00E+00 0.00E+00 0.631432459 Fatty acid (monohydroxy) 
Suberate (octanedioate) 0.00E+00 0.00E+00 −0.836743716 1.00E-15 9.00E-15 0.599513973 Fatty acid (dicarboxylate) 
X-13879 0.00E+00 0.00E+00 −0.834674732 2.00E-15 1.60E-14 0.593612667  
1-Stearoylglycerophosphoinositol 0.00E+00 0.00E+00 −0.833827545 0.00E+00 0.00E+00 0.642166753 Lysolipid 
8-Hydroxyoctanoate 0.00E+00 0.00E+00 −0.832551829 0.00E+00 3.00E-15 0.611349072 Fatty acid (monohydroxy) 
16-Hydroxypalmitate 0.00E+00 0.00E+00 −0.831001746 0.00E+00 0.00E+00 0.615308123 Fatty acid (monohydroxy) 
X-18059 0.00E+00 0.00E+00 −0.830245298 0.00E+00 5.00E-15 0.603477289  
Pimelate (heptanedioate) 0.00E+00 0.00E+00 −0.829496799 5.20E-14 3.33E-13 0.567858806 Fatty acid (dicarboxylate) 
2-Stearoylglycerophosphoinositol 0.00E+00 0.00E+00 −0.820683766 7.00E-15 5.20E-14 0.583844604 Lysolipid 
3-Hydroxysebacate 0.00E+00 0.00E+00 −0.816297428 2.01E-13 1E-12 0.556790518 Fatty acid (monohydroxy) 
Prostaglandin E2 0.00E+00 0.00E+00 −0.808607902 4.00E-15 3.00E-14 0.588704241 Eicosanoid 
X-13007 0.00E+00 0.00E+00 −0.807024697 4.00E-14 2.68E-13 0.569976362  
1-Palmitoylglycerophosphoinositol 0.00E+00 0.00E+00 −0.805798034 0.00E+00 0.00E+00 0.620623355 Lysolipid 
X-21892 0.00E+00 0.00E+00 −0.804483968 0.00E+00 0.00E+00 0.681145209  
Dodecanedioate 0.00E+00 0.00E+00 −0.803507011 6.65E-13 3E-12 0.546598982 Fatty acid (dicarboxylate) 
α-Hydroxycaproate 0.00E+00 0.00E+00 −0.801592558 1.00E-15 1.10E-14 0.598051321 Fatty acid (monohydroxy) 
2-Hydroxystearate 0.00E+00 0.00E+00 −0.796012461 0.00E+00 0.00E+00 0.680287515 Fatty acid (monohydroxy) 
X-22810 0.00E+00 0.00E+00 −0.787137388 0.00E+00 0.00E+00 0.686363562  
X-21282 0.00E+00 0.00E+00 −0.785849133 1.13E-13 7.02E-13 0.56154387  
7-Hydroxycholesterol (α or β) 0.00E+00 0.00E+00 −0.778681562 2.60E-14 1.83E-13 0.573517242 Sterol 
9,10-DiHOME 0.00E+00 0.00E+00 −0.771322126 8.00E-15 6.00E-14 0.582350688 Fatty acid (dihydroxy) 
X-14904 0.00E+00 0.00E+00 −0.760975525 7E-12 3.1E-11 0.525565498  
2-Ethylhexanoate 0.00E+00 0.00E+00 −0.760812755 0.00E+00 3.00E-15 0.606630308 Xenobiotic 
Methylmalonate 0.00E+00 0.00E+00 −0.741753883 2.10E-13 1E-12 0.556392926 Fatty acid metabolism 
Caproate (6:0) 0.00E+00 0.00E+00 −0.735638953 0.00E+00 0.00E+00 0.644196546 Fatty acid (medium chain) 
13-HODE + 9-HODE 0.00E+00 0.00E+00 −0.733094422 2.95E-13 2E-12 0.553548051 Fatty acid (monohydroxy) 
Valerylcarnitine 0.00E+00 0.00E+00 −0.724840214 4.40E-14 2.85E-13 0.56930096 Acylcarnitine 
Pelargonate (9:0) 0.00E+00 0.00E+00 −0.712763573 4.00E-15 3.10E-14 0.588365111 Fatty acid (medium chain) 
Leukotriene B4 0.00E+00 0.00E+00 −0.712723538 0.00E+00 0.00E+00 0.631074706 Eicosanoid 
X-11538 0.00E+00 0.00E+00 −0.70896232 4.17E-13 2E-12 0.550614728  
X-21893 0.00E+00 0.00E+00 −0.704328166 5.00E-15 3.90E-14 0.586235524  
X-21343 0.00E+00 0.00E+00 −0.698926193 3.58E-13 2E-12 0.551900032  
3-Hydroxyoctanoate 0.00E+00 0.00E+00 −0.692620423 1.87E-13 1E-12 0.557379365 Fatty acid (monohydroxy) 
X-15220 0.00E+00 0.00E+00 −0.684172319 2.2E-11 9.6E-11 0.514701235  
Caprate (10:0) 0.00E+00 0.00E+00 −0.672583005 4.00E-15 3.00E-14 0.588885093 Fatty acid (medium chain) 
Asparagylleucine 0.00E+00 0.00E+00 −0.670461233    Dipeptide 
X-17653 0.00E+00 0.00E+00 −0.667177701     
Hexanoylcarnitine 0.00E+00 0.00E+00 −0.656722745 6E-12 2.7E-11 0.527206599 Acylcarnitine 
1-Oleoylglycerophosphoinositol 0.00E+00 0.00E+00 −0.656107572 7.34E-13 4E-12 0.545735856 Lysolipid 
7-Ketocholesterol 0.00E+00 0.00E+00 −0.617140035 2E-12 8E-12 0.538123834 Sterol 
Glutarylcarnitine (C5) 0.00E+00 0.00E+00 −0.61190476    Lysine metabolism 
12,13-DiHOME 0.00E+00 0.00E+00 −0.610218727    Fatty acid (dihydroxy) 
Caprylate (8:0) 0.00E+00 1.00E-15 −0.597848987 1.5E-11 6.8E-11 0.518128627 Fatty acid (medium chain) 
Glycerophosphoinositol 0.00E+00 1.00E-15 −0.594410042 7.25E-13 4E-12 0.545841654 Phospholipid metabolism 
X-12860 2.00E-15 7.00E-15 −0.581605324     
5-HETE 2.10E-14 8.40E-14 −0.562842239    Eicosanoid 
3-Hydroxypropanoate 3.00E-14 1.21E-13 −0.559886292    Fatty acid (monohydroxy) 
X-17654 6.00E-14 2.38E-13 −0.554418366     
X-22776 7.10E-14 2.68E-13 −0.553009309 5.8E-11 2.39E-10 0.505273224  
Valerate 1.75E-13 6.52E-13 −0.545665626    Fatty acid (short chain) 
Maleate (cis-Butenedioate) 5.99E-13 2E-12 −0.535372888    Fatty acid (dicarboxylate) 
Kynurenine 1.00E-12 4E-12 −0.529027326 1.91E-10 7.67E-10 0.493180348 Tryptophan metabolism 
X-22514 5.00E-12 1.6E-11 −0.517642769     
1-Arachidonoylglycerophosphoinositol 3E-11 9.8E-11 0.500015447    Lysolipid 
Docosapentaenoate (n3 DPA; 22:5n3) 2.1E-11 6.9E-11 0.503616186 1.31E-13 7.92E-13 −0.560357689 Polyunsaturated fatty acid 
2-Linolenoylglycerophosphocholine (18:3n3) 1.9E-11 6.4E-11 0.504430281    Polyunsaturated fatty acid 
2-Arachidonoyl glycerol 9E-12 3E-11 0.511668858    Monoacylglycerol 
1-Docosahexaenoylglycerophosphocholine (22:6n3) 2E-12 8E-12 0.524271142    Polyunsaturated fatty acid 
Docosatrienoate (22:3n3) 4.28E-13 2E-12 0.538232461 1.32E-10 5.37E-10 −0.496995801 Polyunsaturated fatty acid 
Adrenate (22:4n6) 6.90E-14 2.65E-13 0.553229362 3E-12 1.6E-11 −0.532126537 Polyunsaturated fatty acid 
2-Linoleoylglycerophosphocholine 6.50E-14 2.51E-13 0.553779147    Lysolipid 
2-Linoleoylglycerol (2-monolinolein) 6.20E-14 2.42E-13 0.554164088 7.00E-15 5.20E-14 −0.583752542 Monoacylglycerol 
2-Arachidonoylglycerophosphocholine 1.30E-14 5.30E-14 0.566637034    Lysolipid 
12-HETE 4.00E-15 1.70E-14 0.575336274    Eicosanoid 
2-eicosatrienoylglycerophosphocholine 2.00E-15 1.00E-14 0.579615036    Lysolipid 
Docosahexaenoate (22:6n3) 1.00E-15 4.00E-15 0.587074071 2.9E-11 1.26E-10 −0.511865462 Polyunsaturated fatty acid 
cis-4-decenoyl carnitine 0.00E+00 0.00E+00 0.603624362 3.9E-11 1.65E-10 −0.509085464 Acylcarnitine 
2-docosahexaenoylglycerophosphocholine 0.00E+00 0.00E+00 0.761335073 6.57E-13 3E-12 −0.546693703 Lysolipid 

All analytes that had significant correlation of >0.5 or <−0.5 are reported for 24-hour recovery (phenotype 1) or spontaneous hemolysis (phenotype 2). Analytes with mass spectra that have not yet been elucidated are indicated by a nomenclature of (X-#). For any phenotype, positive correlations are shown in bold type and negative correlations in standard type. Methods of P and q value determination are given in the main text. q values of <1.0 × 10−15 are indicated as 0.00.

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