#METABOLOMICS WORKBENCH Anderson222_20251028_110231 DATATRACK_ID:6608 STUDY_ID:ST004440 ANALYSIS_ID:AN007436 PROJECT_ID:PR002804 VERSION 1 CREATED_ON December 15, 2025, 11:48 am #PROJECT PR:PROJECT_TITLE The Nicotinamide Salvage Pathway is a Unique Metabolic target in High-Risk MDS PR:PROJECT_TITLE Stem Cells PR:PROJECT_TYPE Primary Research Article PR:PROJECT_SUMMARY High-risk myelodysplastic syndrome (HR-MDS) is an incurable malignant clonal PR:PROJECT_SUMMARY disorder originating in the hematopoietic stem and progenitor cells (HSPC). The PR:PROJECT_SUMMARY current standard of care for HR-MDS patients is hypomethylating agents, like PR:PROJECT_SUMMARY azacitidine; however, the response rate is poor, usually with remission of less PR:PROJECT_SUMMARY than two years. Thus, to improve HR-MDS patient outcomes, an unmet clinical PR:PROJECT_SUMMARY need, it is essential to identify better therapeutic targets by exploring PR:PROJECT_SUMMARY vulnerabilities of HR-MDS HSPCs. We have previously demonstrated that inhibiting PR:PROJECT_SUMMARY protein synthesis is a vulnerability for HR-MDS. Subsequently, we identified PR:PROJECT_SUMMARY that HR-MDS HSPCs have a significant upregulation of metabolic proteins required PR:PROJECT_SUMMARY for glycolysis, TCA cycle and oxidative phosphorylation. Consistently, we see PR:PROJECT_SUMMARY reduced glycolytic and TCA cycle metabolites, but an increased oxygen PR:PROJECT_SUMMARY consumption rate in HR-MDS HSPCs compared to healthy, suggesting an increased PR:PROJECT_SUMMARY metabolic rate. Most of the enriched proteins in HR-MDS either use NAD for PR:PROJECT_SUMMARY energy production, maintain NAD(H) redox balance or use NAD as a cofactor for PR:PROJECT_SUMMARY their function. Therefore, we inhibited NAMPT, the rate-limiting enzyme in the PR:PROJECT_SUMMARY nicotinamide salvage pathway of NAD anabolism, using small molecule inhibitors PR:PROJECT_SUMMARY and genetic approaches. NAMPT inhibition significantly decreased NAD levels, PR:PROJECT_SUMMARY reducing the oxygen consuming capacity of HR-MDS-HSPCs compared to normal. PR:PROJECT_SUMMARY Consequently, to compensate, HR-MDS HSPCs, upon NAMPT inhibition positively PR:PROJECT_SUMMARY enriched metabolic proteins associated with amino acid metabolism, lipid PR:PROJECT_SUMMARY metabolism, and the citric acid cycle increasing carbon flux into the PR:PROJECT_SUMMARY aspartate-malate shuttle and the pentose phosphate pathway, while reducing flux PR:PROJECT_SUMMARY through glycolysis and citric acid cycle. Finally, from a functional PR:PROJECT_SUMMARY perspective, NAMPT significantly impaired self-renewal and colony forming PR:PROJECT_SUMMARY potential of HR-MDS HSPCs compared to normal. Importantly, we observed increased PR:PROJECT_SUMMARY cell death of HR-MDS HSPCs compared to normal in both in vitro cultures and in PR:PROJECT_SUMMARY vivo xenograft studies, indicating NAMPT as a tractable target for therapeutic PR:PROJECT_SUMMARY inhibition in HR- MDS patients. Collectively, our data suggest that NAMPT is PR:PROJECT_SUMMARY uniquely required for the function and survival of HR-MDS HSPCs compared to PR:PROJECT_SUMMARY normal and thus can serve as a promising therapeutic target. PR:INSTITUTE University of Colorado School of Medicine PR:DEPARTMENT Hematology PR:LABORATORY Jordan / Pietras PR:LAST_NAME Anderson PR:FIRST_NAME Colin PR:ADDRESS 12801 East 17th Avenue, Aurora, CO 80045 PR:EMAIL Colin.c.anderson@cuanschutz.edu PR:PHONE 303-724-3339 PR:FUNDING_SOURCE NIH PR:CONTRIBUTORS Sweta B. Patel, Daniel Moskop, Steven Moriera, Stephanie Gipson, Colin C. PR:CONTRIBUTORS Anderson, Alexendra Crook, Maxwell McCabe, Daniel Stephenson, Hannah E. Terry, PR:CONTRIBUTORS Andrew Kent, Tracy Young, Anna Krug, Caitlin Price, Monica Ransom, Regan Miller, PR:CONTRIBUTORS Ana Vujovic, Mohammad Minhajuddin, Mark J. Althoff, The CUIJBP Consortium, PR:CONTRIBUTORS Anthony Saviola, Brett M. Stevens, Robert S. Welner, Ekaterina L. Andrianova, PR:CONTRIBUTORS Andrei V. Gudkov, Travis Nemkov, Angelo D’Alessandro, Austin E. Gillen, Craig PR:CONTRIBUTORS T. Jordan*, Eric M. Pietras* #STUDY ST:STUDY_TITLE Glutamine and Glucose stable-isotope tracing in NAMPT Inhibition ST:STUDY_TYPE SIL Tracing Metabolomics by HPLC/MS ST:STUDY_SUMMARY Using cell media-supplemented heavy carbon-labeled glucose and glutamine, ST:STUDY_SUMMARY samples (N=4 per group) were collected at baseline and 3 hours (glucose) or 12 ST:STUDY_SUMMARY hours (glutamine) after OT82 or DMSO exposure. We observed major shifts in ST:STUDY_SUMMARY metabolic intermediates across multiple pathways with OT82 treatment including ST:STUDY_SUMMARY TCA cycle and glycolysis. ST:INSTITUTE University of Colorado School of Medicine ST:DEPARTMENT Hematology ST:LABORATORY Jordan / Pietras ST:LAST_NAME Anderson ST:FIRST_NAME Colin ST:ADDRESS 13001 East 17th Place ST:EMAIL Colin.c.anderson@cuanschutz.edu ST:PHONE 303-724-3339 #SUBJECT SU:SUBJECT_TYPE Cultured cells SU:SUBJECT_SPECIES Homo sapiens SU:TAXONOMY_ID 9606 #SUBJECT_SAMPLE_FACTORS: SUBJECT(optional)[tab]SAMPLE[tab]FACTORS(NAME:VALUE pairs separated by |)[tab]Raw file names and additional sample data SUBJECT_SAMPLE_FACTORS - CA24_52-1 Treatment:DMSO | Timepoint:12H | Sample source:MDS-L Cells Tracer=GLUT; Injection order=29; Injection order=5; RAW_FILE_NAME(Raw data file name NEG)=CA24_52-1_r29-.raw; RAW_FILE_NAME(Raw data file name POS)=CA24_52-1_r5+.raw SUBJECT_SAMPLE_FACTORS - CA24_52-2 Treatment:DMSO | Timepoint:12H | Sample source:MDS-L Cells Tracer=GLUT; Injection order=13; Injection order=13; RAW_FILE_NAME(Raw data file name NEG)=CA24_52-2_r13-.raw; RAW_FILE_NAME(Raw data file name POS)=CA24_52-2_r13+.raw SUBJECT_SAMPLE_FACTORS - CA24_52-3 Treatment:DMSO | Timepoint:12H | Sample source:MDS-L Cells Tracer=GLUT; Injection order=19; Injection order=8; RAW_FILE_NAME(Raw data file name NEG)=CA24_52-3_r19-.raw; RAW_FILE_NAME(Raw data file name POS)=CA24_52-3_r8+.raw SUBJECT_SAMPLE_FACTORS - CA24_52-4 Treatment:DMSO | Timepoint:12H | Sample source:MDS-L Cells Tracer=GLUT; Injection order=11; Injection order=2; RAW_FILE_NAME(Raw data file name NEG)=CA24_52-4_r11-.raw; RAW_FILE_NAME(Raw data file name POS)=CA24_52-4_r2+.raw SUBJECT_SAMPLE_FACTORS - CA24_52-5 Treatment:OT | Timepoint:12H | Sample source:MDS-L Cells Tracer=GLUT; Injection order=6; Injection order=15; RAW_FILE_NAME(Raw data file name NEG)=CA24_52-5_r6-.raw; RAW_FILE_NAME(Raw data file name POS)=CA24_52-5_r15+.raw SUBJECT_SAMPLE_FACTORS - CA24_52-6 Treatment:OT | Timepoint:12H | Sample source:MDS-L Cells Tracer=GLUT; Injection order=25; Injection order=7; RAW_FILE_NAME(Raw data file name NEG)=CA24_52-6_r25-.raw; RAW_FILE_NAME(Raw data file name POS)=CA24_52-6_r7+.raw SUBJECT_SAMPLE_FACTORS - CA24_52-7 Treatment:OT | Timepoint:12H | Sample source:MDS-L Cells Tracer=GLUT; Injection order=1; Injection order=1; RAW_FILE_NAME(Raw data file name NEG)=CA24_52-7_r1-.raw; RAW_FILE_NAME(Raw data file name POS)=CA24_52-7_r1+.raw SUBJECT_SAMPLE_FACTORS - CA24_52-8 Treatment:OT | Timepoint:12H | Sample source:MDS-L Cells Tracer=GLUT; Injection order=3; Injection order=25; RAW_FILE_NAME(Raw data file name NEG)=CA24_52-8_r3-.raw; RAW_FILE_NAME(Raw data file name POS)=CA24_52-8_r25+.raw SUBJECT_SAMPLE_FACTORS - CA24_52-17 Treatment:DMSO | Timepoint:3H | Sample source:MDS-L Cells Tracer=GLUC; Injection order=7; Injection order=3; RAW_FILE_NAME(Raw data file name NEG)=CA24_52-17_r7-.raw; RAW_FILE_NAME(Raw data file name POS)=CA24_52-17_r3+.raw SUBJECT_SAMPLE_FACTORS - CA24_52-18 Treatment:DMSO | Timepoint:3H | Sample source:MDS-L Cells Tracer=GLUC; Injection order=15; Injection order=22; RAW_FILE_NAME(Raw data file name NEG)=CA24_52-18_r15-.raw; RAW_FILE_NAME(Raw data file name POS)=CA24_52-18_r22+.raw SUBJECT_SAMPLE_FACTORS - CA24_52-19 Treatment:DMSO | Timepoint:3H | Sample source:MDS-L Cells Tracer=GLUC; Injection order=2; Injection order=29; RAW_FILE_NAME(Raw data file name NEG)=CA24_52-19_r2-.raw; RAW_FILE_NAME(Raw data file name POS)=CA24_52-19_r29+.raw SUBJECT_SAMPLE_FACTORS - CA24_52-20 Treatment:DMSO | Timepoint:3H | Sample source:MDS-L Cells Tracer=GLUC; Injection order=9; Injection order=18; RAW_FILE_NAME(Raw data file name NEG)=CA24_52-20_r9-.raw; RAW_FILE_NAME(Raw data file name POS)=CA24_52-20_r18+.raw SUBJECT_SAMPLE_FACTORS - CA24_52-21 Treatment:OT | Timepoint:3H | Sample source:MDS-L Cells Tracer=GLUC; Injection order=30; Injection order=21; RAW_FILE_NAME(Raw data file name NEG)=CA24_52-21_r30-.raw; RAW_FILE_NAME(Raw data file name POS)=CA24_52-21_r21+.raw SUBJECT_SAMPLE_FACTORS - CA24_52-22 Treatment:OT | Timepoint:3H | Sample source:MDS-L Cells Tracer=GLUC; Injection order=8; Injection order=19; RAW_FILE_NAME(Raw data file name NEG)=CA24_52-22_r8-.raw; RAW_FILE_NAME(Raw data file name POS)=CA24_52-22_r19+.raw SUBJECT_SAMPLE_FACTORS - CA24_52-23 Treatment:OT | Timepoint:3H | Sample source:MDS-L Cells Tracer=GLUC; Injection order=20; Injection order=31; RAW_FILE_NAME(Raw data file name NEG)=CA24_52-23_r20-.raw; RAW_FILE_NAME(Raw data file name POS)=CA24_52-23_r31+.raw SUBJECT_SAMPLE_FACTORS - CA24_52-24 Treatment:OT | Timepoint:3H | Sample source:MDS-L Cells Tracer=GLUC; Injection order=18; Injection order=27; RAW_FILE_NAME(Raw data file name NEG)=CA24_52-24_r18-.raw; RAW_FILE_NAME(Raw data file name POS)=CA24_52-24_r27+.raw #COLLECTION CO:COLLECTION_SUMMARY Cells were pelleted by gentle centrifugation and media was removed. The cells CO:COLLECTION_SUMMARY were washed several times with PBS before finally being pelleted. The remaining CO:COLLECTION_SUMMARY PBS was aspirated and the cell pellet was flash frozen in liquid nitrogen and CO:COLLECTION_SUMMARY stored at -80C. CO:SAMPLE_TYPE Stem cells #TREATMENT TR:TREATMENT_SUMMARY 500,000 MDS-L cells were treated with DMSO and 100nM OT82 for 24h. At the final TR:TREATMENT_SUMMARY 3h and 12h, 2.5mM heavy labeled glucose (13C6; Cambridge Isotope Laboratories, TR:TREATMENT_SUMMARY CLM-1396-1) and 0.5mM heavy labeled glutamine (13C6,15N2; Cambridge Isotope TR:TREATMENT_SUMMARY Laboratories, CNLM-1275-H-0.1) were spiked into the culture respectively. #SAMPLEPREP SP:SAMPLEPREP_SUMMARY Cells were extracted to a final concentration of 2E06 per mL of cold SP:SAMPLEPREP_SUMMARY MeOH:ACN:H2O (5:3:2, v:v:v). Samples were then vortexed at 4 °C for 30 minutes. SP:SAMPLEPREP_SUMMARY Following vortexing, samples were centrifuged at 12700 RPM for 10 minutes at 4 SP:SAMPLEPREP_SUMMARY °C and supernatant was transferred to a new autosampler vial for analysis. #CHROMATOGRAPHY CH:CHROMATOGRAPHY_SUMMARY 5 Min Positive: After sample randomization, 10 μL of extracts were injected CH:CHROMATOGRAPHY_SUMMARY into a Thermo Vanquish UHPLC system (San Jose, CA, USA) and resolved on a Waters CH:CHROMATOGRAPHY_SUMMARY Acquity BEH C18 column (2.1 x 100 mm, 1.7 um) at 450 μL/min through a 5 min CH:CHROMATOGRAPHY_SUMMARY gradient from 5 to 95% organic solvent B (mobile phases: A = water, 0.1% formic CH:CHROMATOGRAPHY_SUMMARY acid; B = acetonitrile, 0.1% formic acid) in positive ion mode. Solvent CH:CHROMATOGRAPHY_SUMMARY gradient: 0-0.5 min 5% B, 0.5-1.1 min 5-95% B, 1.1-2.75 min hold at 95% B, CH:CHROMATOGRAPHY_SUMMARY 2.75-3 min 95-5% B, 3-5 min hold at 5% B. CH:CHROMATOGRAPHY_TYPE Reversed phase CH:INSTRUMENT_NAME Thermo Vanquish CH:COLUMN_NAME Waters ACQUITY UPLC BEH C18 (100 x 2.1 mm, 1.7 μm) CH:SOLVENT_A 100% Water; 0.1% Formic acid CH:SOLVENT_B 100% Acetonitrile; 0.1% Formic acid CH:FLOW_GRADIENT 0-0.5 min 5% B, 0.5-1.1 min 5-95% B, 1.1-2.75 min hold at 95% B, 2.75-3 min CH:FLOW_GRADIENT 95-5% B, 3-5 min hold at 5% B CH:FLOW_RATE 450 μL/min CH:COLUMN_TEMPERATURE 45°C #ANALYSIS AN:ANALYSIS_TYPE MS #MS MS:INSTRUMENT_NAME Thermo Orbitrap Exploris 120 MS:INSTRUMENT_TYPE Orbitrap MS:MS_TYPE ESI MS:ION_MODE POSITIVE MS:MS_COMMENTS Following data acquisition, .raw files were converted to .mzXML using MS:MS_COMMENTS RawConverter. Metabolites were then annotated based on intact mass, 13C natural MS:MS_COMMENTS isotope pattern and retention times in conjunction with the KEGG database and an MS:MS_COMMENTS in-house standard library. Peaks were integrated using El-Maven (Elucidata). MS:MS_COMMENTS Quality control was assessed as using technical replicates run at the beginning, MS:MS_COMMENTS end, and middle of each sequence as previously described. #MS_METABOLITE_DATA MS_METABOLITE_DATA:UNITS A.U. MS_METABOLITE_DATA_START Samples CA24_52-1 CA24_52-2 CA24_52-3 CA24_52-4 CA24_52-5 CA24_52-6 CA24_52-7 CA24_52-8 CA24_52-17 CA24_52-18 CA24_52-19 CA24_52-20 CA24_52-21 CA24_52-22 CA24_52-23 CA24_52-24 Factors Treatment:DMSO | Timepoint:12H | Sample source:MDS-L Cells Treatment:DMSO | Timepoint:12H | Sample source:MDS-L Cells Treatment:DMSO | Timepoint:12H | Sample source:MDS-L Cells Treatment:DMSO | Timepoint:12H | Sample source:MDS-L Cells Treatment:OT | Timepoint:12H | Sample source:MDS-L Cells Treatment:OT | Timepoint:12H | Sample source:MDS-L Cells Treatment:OT | Timepoint:12H | Sample source:MDS-L Cells Treatment:OT | Timepoint:12H | Sample source:MDS-L Cells Treatment:DMSO | Timepoint:3H | Sample source:MDS-L Cells Treatment:DMSO | Timepoint:3H | Sample source:MDS-L Cells Treatment:DMSO | Timepoint:3H | Sample source:MDS-L Cells Treatment:DMSO | Timepoint:3H | Sample source:MDS-L Cells Treatment:OT | Timepoint:3H | Sample source:MDS-L Cells Treatment:OT | Timepoint:3H | Sample source:MDS-L Cells Treatment:OT | Timepoint:3H | Sample source:MDS-L Cells Treatment:OT | Timepoint:3H | Sample source:MDS-L Cells L-alanine 2031438 1988058.62 1758875.38 1581238.38 2768658 1308516.12 2174317.75 3124574 2165236.25 2490067.25 2537569.25 2495891 938460.94 1503643.62 1424950 2297973.25 L-arginine 9218863 9682687 9871843 11576488 18368530 15417128 15569296 18856006 9567759 11419887 12672481 10653211 17600594 17218726 20063534 19576570 L-asparagine 3566498.75 4282168.5 3239703.75 2447658.25 5878665.5 3071357.75 3915281.75 6908689.5 3194388.75 4932597 5125377.5 4598408.5 3048580.75 4125116.25 4107786.25 5201759.5 L-cysteine 534976.19 383840 367909.25 335154.19 243610.64 167976.97 199040.27 240590.2 455073.12 362658.78 427910.09 446927.16 166232.55 210182.39 230953.17 222679.05 L-glutamate 29320214 24086368 22896726 18421516 16306049 10457959 14642483 18160450 31438902 28391120 29873912 29385146 13009880 13772315 15210860 16971532 L-glutamate 13C5 5731802 4930176.5 4492844.5 3725777 1849179 1256030 1777514.88 2048494.38 0 0 0 0 10078.39 10655.36 8910.59 26554.65 L-glutamate 13C5 15N1 933348.19 754761.44 640712.69 546870.25 850256 535716.69 700404.25 979944.56 0 0 0 0 0 0 0 0 L-glutamate 15N1 2798573.25 2265361.75 2041645.62 1705095 926653.31 590689.38 875681.94 1072049.62 104620 105277.87 89300.27 102364.79 37395.65 41982.18 32326.19 60590.09 L-glutamine 24861366 27813354 22604352 17000170 40213820 20190966 28692706 42496120 21163420 28264630 29657870 28092982 18290366 23646522 23021850 32396886 L-glutamine 13C5 15N2 7942246.5 8817869 7491206.5 5665280.5 12916933 6398327.5 9472141 14040043 0 0 4512.35 0 5409.06 0 6709.62 4664.28 glycine 526617.94 698313.06 494324.72 397021.59 681809.94 243336.45 318527.75 846497.5 518574.88 785019 778867.5 737631.81 366718.22 323363.53 356070.34 630130.12 L-leucine/isoleucine 11292873 12777531 10804775 10341331 19787198 12892680 14750211 22118608 12670173 15136068 16423569 14700841 16908562 17936542 21412426 20470726 L-lysine 235548.27 215491.92 256576.62 557539.56 421810.59 305604.72 386423.34 434088.66 251309.3 277329.78 269204.12 243793 327891.09 364364.91 415357.25 394709.62 L-methionine 1878526.62 1571606 1672208.12 1406882.88 2078870.38 1622145.88 2289227 2281739 1959957.38 1795730.62 1617322 1727505.38 1542736.88 1819926.38 1807429.62 2168355.25 L-phenylalanine 10626863 10299380 11148902 14429819 15641192 16045764 11688133 17705576 13268364 16097497 16666176 13570237 20030050 21644074 26219562 21512390 L-proline 61028588 40427112 48633124 49103140 33815516 30941126 39367196 37966052 88141032 69546680 71767336 58769812 35059916 40505372 42402116 44002620 L-serine 1323356 1560563.88 1222974.5 1215523.5 2611265.75 1224032.12 1664548.38 2865786.75 1090402.12 1540429.62 1737185.88 1535939.12 1223506.5 1593861 1623123.12 2139694.75 L-threonine 2124862 1456261.88 1443223.5 1352228.75 2350101.25 1173399.25 2158974.75 2542397 1583193.5 1406462 1504778 1272965.62 1213620.88 1361702.88 1439501.5 1842654.88 L-tryptophan 2341749 2384198 2485896 2888708 3684138 3450517.25 3275439.25 3887983.25 3555214.75 3917418.75 3781125.25 3166755.25 4276049.5 4814901.5 5683640.5 4603945.5 L-tyrosine 3740060.75 2771013.75 3008266.75 3594602.25 3692333 3172841.75 4807933.5 4171310.75 4129060.75 3267304 2813826 2997550.75 2772701 3000374.25 3136818 3351456 AMP 2694331.5 1567699.88 1798299.88 3052516.75 2983495 3205038.25 5813598.5 3483372 3785748.75 1655860.38 1547888.88 1398046.38 1645594.62 2435535.75 2126975.75 3448429.25 dAMP 143263.39 165436 198186.89 153194.31 216684.62 237290.36 194800.45 133544.75 845808.06 467938.59 471352.03 446970.88 161981.2 329335.44 173570.25 230733.33 Adenine 1713525.38 2142315 1469482.5 1067352.38 2769592.25 1391102.62 2115988.75 3016203.25 19339.43 29807.2 26658.26 34363.05 17868.06 26493.32 36747.36 25534.21 Guanine 70231.66 56850.05 75023.48 47890.71 69431.66 74640.14 104997.69 107966.95 69757.12 56948.69 73656.24 90049.5 79460.51 69629.5 63419.29 88722.53 CMP 239514.12 110166.52 155091.23 167618.53 189511.48 201500.8 276592.09 238434.31 341736.44 208094.08 203776.58 202449.02 139260.69 190868.3 201496.69 290383.59 Cytosine 82367.63 30291.95 67843.7 329005 28400.99 29618.88 39738.79 33617.38 96558.27 36219.23 62347.34 67451.34 20407.83 11296.85 48805.07 34198.96 IDP 22687.93 27911.21 15047.85 44507.17 6909.63 5435.84 0 11808.19 45661.03 13587.13 36520.47 18399.67 32506.4 17099.86 17834.19 0 5-Hydroxyisourate 3379679.25 3281901.25 3512432.75 2732750.75 3572124.75 2706076.25 4230753 3175589 3959133 3380158 3764001.25 3737034 2302044.5 2961812.25 3201676.25 3959547.25 Nicotinamide 3626488 1796896.88 2659788.25 3025876.75 128210.94 172245.17 223648.92 189201.44 3767674.25 2112868 2798722.75 2461709 150864.64 156510.89 196436.11 158757.45 1/2-3-Bisphosphoglycerate 0 10529.82 20801.68 47469.71 0 48692.47 33637.29 7577.52 16739.33 0 18301.54 26056.45 50649.84 49989.28 36443.36 18500.05 Maltotriose 105067.28 73797.49 82434.5 113984.87 139093.88 84583.85 94618.02 89870.49 46442.04 103331.41 98724.03 90312.97 94318.47 111274.41 145216.58 125902.01 D-Rhamnose 6804.31 0 0 0 114336.13 55920.55 86163.9 128484.4 6494.52 6421.23 0 0 57004.79 52412.17 52266.89 67470.57 D-Arabitol 5731802 4930176.5 4492844.5 3725777 1849179 1256030 1777514.88 2048494.38 1748.3 3938.54 3052.96 2059.76 10078.39 10655.36 8910.59 26554.65 Glutathione disulfide 243804.56 208546.89 388578.34 127778.23 308298.75 278892.47 166739.52 432991.91 166394.3 316526.66 392009.41 258711.94 387686.84 239150.2 356692.16 343697.25 Glutathione disulfide 13C7 384690.53 65955.85 274509.59 228509.95 11593.86 52671.59 140030.83 0 0 0 0 0 0 0 0 0 5-Oxoproline 8170469.5 7748894.5 6219756 5033684.5 11031213 5310109 7880630 10997571 6533201.5 7882180 8424491 7976058 4581318 6265668.5 6252394 8652519 5-Oxoproline 13C3 3566498.75 4282168.5 3239703.75 2447658.25 5878665.5 3071357.75 3915281.75 6908689.5 3194388.75 4932597 5125377.5 4598408.5 3048580.75 4125116.25 4107786.25 5201759.5 5-Oxoproline 13C5 587399.56 448800.91 503863.09 384887.53 199295.33 115205 189089.06 241847.7 9986.11 22774.6 46657.34 12240.59 34956.46 26545.29 30035.86 20180.44 5-Oxoproline 13C4 15N1 51286.18 43970.65 62153.61 47422.02 96332.8 25544.61 81031.75 105215.3 0 0 3789.01 0 0 0 0 0 5-Oxoproline 13C5 15N1 1713525.38 2142315 1469482.5 1067352.38 2769592.25 1391102.62 2115988.75 3016203.25 24409.82 73667.1 48776.36 25321.62 31128.38 51015.76 65738.32 78154.54 5-Oxoproline 15N1 361803.5 244462.45 213801.42 181720.56 102313.85 73252.54 114225.45 147412.86 19727.5 18136.85 8802.86 8410 12208.29 7990.59 6988.65 6626.44 S-Glutathionyl-L-cysteine 71925.88 60813.97 75531.88 55497.76 98329.59 63110.72 94440.59 79531.23 146993.03 112458.27 136559.7 82112.93 69098.7 81933.14 143886 118497.52 Cys-Gly 1385097.62 443443.22 1074660.5 1105317 311994.88 642045.81 792967.5 460837.91 1462827 421205.88 487629.72 416690.91 210674.25 303403.22 301762.56 347550.72 gamma-L-Glutamyl-L-cysteine 61529.06 73442.93 54441.11 92039.91 6160.41 29926.07 39757.82 10269.58 118196.5 65375.31 43100.79 53652.64 8285.83 14059.87 6393.13 13978.48 gamma-Glutamyl-Se-methylselenocysteine 17871.47 27776.48 15680.62 11599.89 570649.31 457989.84 602923.38 798055.25 8451.5 11762.03 4914.31 14047.28 302683.12 376315.97 334606.41 365074.09 (5-L-Glutamyl)-L-glutamine 1423274.62 838860 907385.56 1011058.56 738459.94 388884.25 1017102.69 878274.5 2347225.25 1346227.12 1421587.88 1373569.88 472462.72 593887.75 624803 904753.31 Cystathionine 705247.44 757792.75 584030.94 315979.97 523885.16 190172.86 388321.25 706862 450239.16 598047.44 735897.06 582004.31 233106.58 293876.28 351495.38 480783.72 Dimethylglycine 1149348.62 1070613.62 909668.69 778519.5 298149.59 234664.17 328832.91 308286.88 1405139.88 1445152.12 1482143 1347760.5 442946.12 461805.47 442909.22 419574.88 Phosphoserine 1115655.12 1000132.19 917280.5 659669.88 558284.88 258230.92 480674.91 603792.75 1387132 1228748.62 1440357.62 1245868.62 333485.09 378738.09 492943.97 580383.31 3-Phosphonooxypyruvate 19089502 25051562 20242222 15717080 25066874 20915992 15583737 29403576 17592344 28421766 29953270 26469512 27581330 24248470 30181200 28218370 S-Adenosyl-L-methionine 2356799.5 2731060.25 2036246 1658139 4936824.5 3332131 3516786 5003915.5 1576850.38 2340428.75 2322445 2577515 2903964 3564427 3456463 4734445.5 Dihydrofolate 45851.94 123230.22 0 208052.77 265943.53 84454.56 58593.09 147826.2 54757.02 130706.4 113452.88 170309.42 88000.78 305816.84 242421.69 189108.33 Ornithine 800390.94 915769 653930.94 615590.75 680482 405817.75 474268.25 765175.81 23453.99 44718.88 49775.5 38865.31 49481.67 55115.71 70894.12 65128.93 L-Citrulline 130309.63 93073.41 74810.48 402514 142109.39 107033.47 136158 157569.98 108648.07 117298.52 131520.94 102320.74 118356.09 115758.26 133464.23 127408.28 Argininosuccinate 199570.2 187657.67 168031.67 143259.12 331765.62 178703.75 318775.66 382954.78 235650.14 196100.52 245090.55 224584.11 248712.12 283963.22 297516.91 308793.97 Putrescine 59358.95 75263.6 80089.12 83520.68 61251.46 93770.7 56579.61 65281.95 76520.25 89625.02 101298.35 96519 129214.34 125199.4 124548.79 95019.46 Spermidine 365561.28 602473.81 765845.44 576827.62 1159880.5 2077284.88 1049615.5 1255661 644184.31 955319.06 1134057 980284.19 3291185.75 2748235.75 3483141 2395685 Spermine 181961.38 251536.08 446233.78 312056.59 375442.12 636527.69 431725.66 346023.44 378953.66 559814.19 614110.06 586657.69 1113033.38 818505.81 1006311.56 835795.69 D-Glucosamine 6775.83 3633.03 10166.11 16446.82 214562 118983.66 291280.41 218813.95 11362.67 5112.71 4511.23 1156 59826.86 96822.72 58462.02 74272.86 CMP-N-acetylneuraminate 2518244.75 2239297.5 2352231 2451342.75 1911799.62 2321573.75 2289311 1439964.12 3232226.25 1574798.62 1130740.62 1425437.12 1728181.12 1559868.62 1326906.38 1514304.38 Phosphocreatine 117913.02 120869.12 76612.22 86130.88 34862.48 17849 10366.1 25210.23 97996.75 154815.84 157739.55 135474.95 24069.59 19014.83 38218.94 30300.46 Creatine 14838995 13535992 13888459 14222273 12848711 11597836 14385260 13284693 18576982 16830882 17954842 15331032 14063347 15126136 15065216 15897849 N-Acetylornithine 162642.8 81924.81 133481.09 175814.62 129984.37 115070.49 202973.48 139959.38 190455.33 109677.73 109681.75 115231.91 77757.1 122452.88 138432.45 174981.02 trans-4-Hydroxy-L-proline 3700582.75 2887377 2886317.75 2101543.75 4112528.75 2237286 3656646.75 4803996.5 3088429.25 3149519.25 3510219.75 3241494.75 2149391.25 2587513 2531833.75 3604760 Pantothenate 10153862 11469848 9861872 11267128 7372888.5 7641392 8366640.5 6675060 12559100 11214645 13539769 9877441 8966245 8096584 8853613 8080284 Hypotaurine 165596.7 185513.02 152188.33 93799.78 183372.73 102155.62 108975.62 208010.02 151519.05 199324.92 244421.3 201019.92 107326.04 137057.56 164253.5 192541.23 (R)-S-Lactoylglutathione 23871.52 23193.18 22090.89 28223.27 15405.47 26211.07 32687.05 22063.95 36414.67 22550.72 18556.25 19426.79 20805.33 7859.34 26316.86 29088.71 L-Methionine S-oxide 75148.88 48096.54 63104.96 113195.21 90748.55 72301.43 97373.45 81620.18 59188.31 61017.13 86331.19 56762.07 78881.1 71150.01 80020.31 90159.37 Indole-3-acetate 254829.86 452017.03 407913.53 300548.84 319906.22 331965.88 181026.83 324461.78 296415.75 490734.78 544449.31 415789.66 484923.47 462949.41 527561.5 369869.28 Indolepyruvate 214922.3 270048.66 206200.2 435452.62 402361.53 413601.28 404159.16 406783.62 294941.72 408824.84 424820.59 385410.41 584486.19 592282.31 583712.25 527687 kynurenine 22384.33 17314.06 22072.29 30542.71 40083.79 38081.16 37756.38 40001.59 28828.68 39692.06 39698.58 34077.49 60159.09 38470.65 58714.06 43234.02 Anthranilate 418914.75 736304.81 498376.25 250954.69 452595.12 471969.34 194537.95 477236.34 386041.91 1375151.38 1084714.38 1143573.62 849700.31 950611.19 811027.5 627016.75 2-Aminomuconate 544950.75 470769 499379.5 517248.5 411731.34 340548.16 523756.72 405037.59 695996 556507.56 502826.41 543418.88 358716.16 325301.41 311391.59 362989.72 Kynurenate 0 1546.76 2436.71 0 20514.88 16566.46 17485.1 21134.01 0 1427.02 1551.33 2817.2 24966.57 9438.53 27662.27 25680.88 3-5-hydroxykynurenamine 6896.05 21011.03 24736.11 22661.34 15170.58 14194.29 19609.36 10453.33 17972.53 9786.81 22315.88 13223.18 23094.78 29866.7 12376.87 6838.66 5-hydroxytryptophan 8704.95 5543.83 14472.75 11597.02 10634.5 11728.63 9024.25 13884.24 8170.04 12588.19 19361.12 8114.41 11979.14 9957.59 17046 6203.5 2-Oxoadipate 24103.89 28822 12738.7 39408.97 32390.7 23209.88 15779.91 33137.89 36485.28 55503.17 56543.94 47714.49 65052.33 62822.5 64643.59 27457.04 3-Methyleneoxindole 37759.81 33547.66 47278.46 54684.57 59863.11 54146.49 41878.79 52365.89 49575.88 47887.14 60599.58 47888.57 64630.54 62169.36 83622.95 62892.21 L-Adrenaline 85429.18 94244.91 99721.76 87843.16 54694.34 63804.73 59442.67 60020.84 111487.6 96137.47 99079.45 78352.57 71632.16 61964.61 74791.09 65973.59 Dopamine 7942246.5 8817869 7491206.5 5665280.5 12916933 6398327.5 9472141 14040043 7813.57 11239.91 6006.14 7896.86 10854.76 9721.49 8362.18 8423.67 Inositol 1-2-3-5-6-pentakisphosphate 300464.34 112141.88 455475.91 207698.5 189031.98 204072.98 320252.72 221224.56 361865.47 132913.8 173340.7 133569.98 154407.62 128955.98 84297.37 193068.06 Ethanolamine phosphate 3237151.25 4051258.75 2663637.5 1782124 3778548.75 1495367.88 2217374.75 4317699.5 2357333 4039721.25 4101334.75 3699525.75 1942309.88 2403927.75 2592457.5 2906364 N-Methylethanolamine phosphate 372442.22 343957.03 270029.56 190236.92 360446.5 178785.42 205444.92 287642.47 209160.73 319494.03 363897.25 367941.28 163159.17 229339.27 212856.17 270629.44 Sphingosine 227257.39 306938.56 270373.66 322091.62 263015.81 186795.61 165164.06 211275.39 241696.42 396209.47 426772 437111.28 282197.53 260438.75 314297.03 263834.88 Acetylcholine 1063428.75 850195.44 1047108.5 1122382.38 714792.31 795648.56 950662.75 879242 1442519 1292809.38 1448818.38 1300855.88 780315.81 1003456.94 966616.31 1023922.19 CDP-choline 69672.9 115727.29 65038.29 71354.73 297202.09 138853.22 186898.83 276097.66 164126.52 185240.08 190009.8 191241.19 213356.2 283515.28 241735.77 332778.38 Choline 54538400 56365836 56795660 48779300 54581636 47714516 51002204 47307060 40582956 42029148 44944832 45058928 41891356 42176628 45583728 48771644 L-Carnitine 5001356.5 6095418.5 5730151.5 5261699 7408319.5 6760980 6715872 7556351.5 7397473.5 8761719 9158101 8111460.5 10723561 10830772 12254901 10174737 acyl-C2 (acetyl-carnitine) 7545296 3918496.25 5440371.5 5485057.5 3137518 4564300.5 6139159.5 3591360 10732442 4208954.5 4727920.5 4236587.5 3999085.25 4958733.5 4707559 4877212.5 acyl-C3 (propionyl-carnitine) 6225776 4303973.5 6121872.5 5682003.5 977801.31 1267278.75 1438078.62 1156911.38 9290453 6622453.5 6194908 6350797.5 1541471.38 1575842 1792065.12 1437953.5 acyl-C4 (butanoyl-l-carnitine) 1229306.12 1305628.12 1557647.12 1244229.38 473170.22 503945.41 580314 501138 2758770 2101012.25 2466019.75 2185594.75 1123468.38 1047972.44 1195785.5 942443.69 acyl-C4-OH (Hydroxybutyrylcarnitine) 128443.77 10577.54 67978.8 41034.18 63174.3 104572.41 136720.11 63257.86 101548.25 80127.9 81138.22 85389.88 106246.99 105981.69 167445.27 85480.4 acyl-C5 (isovalerylcarnitine) 1690014.62 1522224.12 1617123.5 1774990.5 572497.5 351329.09 485515.25 569879.12 2588040 2978987 3587154 2489295.75 976657.5 995702.25 931876.19 747566.25 acyl-C5-OH 27111.74 22676.11 23643.91 8947.94 15382.4 15025.23 22168.73 19075.71 38042.92 23528.79 28965.65 22317.5 26464.63 29181.28 37140.4 32066.81 acyl-C6 (hexanoyl-l-carnitine) 24302.16 41343.59 22744.24 22375.91 15508.6 27441.49 36773.41 30818.42 27357.33 19533.03 41660.18 20328.58 46903.49 48840.93 14800.55 17999.47 acyl-C6-DC 79593.41 114984.13 64046.14 102616.59 87975.85 76640.18 74670.16 96241.22 71554.49 84774.44 87763.02 60714.04 74344.25 65148.03 68924.79 80201.09 acyl-C14 (O-tetradecanoyl-L-carnitine) 352366.25 420196.03 335392.41 378204.25 328682.53 258938.75 385690.59 368396.97 601127.31 626569.06 523356.09 550920.75 655849.44 668844.69 468662.91 728458.94 acyl-C14:1 (Tetradecenoyl Carnitine) 38124.11 60341.2 18437.48 35766.25 40017.51 55456.46 73335.1 44431.33 72604.51 86669.02 54626.18 98126.04 111263.34 75097.91 88623.65 110524.16 acyl-C16 (L-Palmitoylcarnitine) 2666147.75 2819460 2375892 3021549 2177049.75 1769142.12 2077103.88 2129321.75 4260233.5 3797583 3848147.75 4315240.5 2851388.25 2950793.75 2532658.5 3336746.75 acyl-C16:1 (Hexadecenoyl-carnitine) 472509.75 503964.91 357286.34 538487 386751.34 289928.81 477654.34 297988.12 781053.31 841905.94 703063.56 750815.69 583586.31 655165.25 518445.25 845137.94 acyl-C18 (Octadecanoyl-L-carnitine) 169664.23 233448.67 219947.27 152817.61 339728 295855.59 168664.19 462766 232575.94 326237.91 312730.03 299420.09 754195.31 579422.31 619126.81 689250.5 acyl-C18:1 (O-octadecenoyl-L-carnitine) 1228023.38 941035.75 898612.19 1227373.5 758754.44 604591.5 779898.19 688378.06 1861641.88 1385751 1337634.12 1755862.62 889480.5 1018210.44 938151 1264134.88 acyl-C18:2 (Linoleoyl-CoA) 120286.19 119983.29 91042.79 54379.93 128374.32 67625.73 67493 70498.87 142575.17 117688.27 125358.01 114068.73 86766.07 111112.4 79555.59 111089.65 acyl-C20 254493.17 195199.3 271878.5 295346 217631.67 216194.44 270336.59 160187.39 286753.03 177044.7 167617.52 200138.77 165706.47 187311.42 232341.2 203347.05 MS_METABOLITE_DATA_END #METABOLITES METABOLITES_START metabolite_name KEGG m/z RT L-alanine C00041 90.055115 0.54 L-arginine C00062 175.118927 0.501 L-asparagine C00152 133.060684 0.515 L-cysteine C00097 122.027168 0.546 L-glutamate C00025 148.060516 0.534 L-glutamate 13C5 C00025 153.076599 0.534 L-glutamate 13C5 15N1 C00025 154.07428 0.535 L-glutamate 15N1 C00025 149.057892 0.538 L-glutamine C00064 147.076508 0.52 L-glutamine 13C5 15N2 C00064 154.086838 0.539 glycine C00037 76.039307 0.511 L-leucine/isoleucine C00123 132.102036 0.702 L-lysine C00047 147.112808 0.461 L-methionine C00073 150.058395 0.604 L-phenylalanine C00079 166.086304 1.631 L-proline C00148 116.070801 0.577 L-serine C00065 106.050087 0.511 L-threonine C00188 120.065689 0.536 L-tryptophan C00078 205.097488 1.639 L-tyrosine C00082 182.081085 0.611 AMP C00020 348.070282 0.578 dAMP C00360 332.075317 0.589 Adenine C00147 136.062805 0.863 Guanine C00242 152.054764 0.606 CMP C00055 324.059174 0.578 Cytosine C00380 112.050797 0.576 IDP C00104 429.018799 0.522 5-Hydroxyisourate C11821 185.032227 0.52 Nicotinamide C00153 123.055481 0.591 1/2-3-Bisphosphoglycerate C00236 266.970154 0.523 Maltotriose C01835 505.181519 2.01 D-Rhamnose C01684 165.075714 0.542 D-Arabitol C01904 153.075897 0.585 Glutathione disulfide C00127 613.149109 1.81 Glutathione disulfide 13C7 C00127 620.192139 0.588 5-Oxoproline C01879 130.049988 0.521 5-Oxoproline 13C3 C01879 133.060501 0.517 5-Oxoproline 13C5 C01879 135.065948 0.543 5-Oxoproline 13C4 15N1 C01879 135.060333 0.525 5-Oxoproline 13C5 15N1 C01879 136.062622 0.55 5-Oxoproline 15N1 C01879 131.046722 0.54 S-Glutathionyl-L-cysteine C05526 427.094971 0.571 Cys-Gly C01419 179.048492 0.589 gamma-L-Glutamyl-L-cysteine C00669 251.069702 0.618 gamma-Glutamyl-Se-methylselenocysteine C05695 313.029694 0.529 (5-L-Glutamyl)-L-glutamine C05283 276.119049 0.57 Cystathionine C00542 223.074677 0.51 Dimethylglycine C01026 104.070847 0.558 Phosphoserine C02532 186.016144 0.534 3-Phosphonooxypyruvate C03232 184.985474 3.687 S-Adenosyl-L-methionine C00019 399.144501 0.515 Dihydrofolate C00415 444.16864 1.952 Ornithine C01602 133.098831 0.702 L-Citrulline C00327 176.102463 0.551 Argininosuccinate C03406 291.129883 0.535 Putrescine C00134 89.10746 0.462 Spermidine C00315 146.165207 0.442 Spermine C00750 203.223038 0.449 D-Glucosamine C00329 180.0867 0.552 CMP-N-acetylneuraminate C00128 615.161926 1.817 Phosphocreatine C02305 212.043015 0.553 Creatine C00300 132.076797 0.566 N-Acetylornithine C00437 175.107758 0.583 trans-4-Hydroxy-L-proline C01157 132.065613 0.528 Pantothenate C00864 220.118042 1.634 Hypotaurine C00519 110.027191 0.521 (R)-S-Lactoylglutathione C03451 380.112213 1.632 L-Methionine S-oxide C02989 166.052841 0.548 Indole-3-acetate C00954 176.070633 1.786 Indolepyruvate C00331 204.063126 0.595 kynurenine C00328 209.091965 1.632 Anthranilate C00108 138.053146 0.577 2-Aminomuconate C02220 158.0448 0.618 Kynurenate C01717 190.052216 0.709 3-5-hydroxykynurenamine C05638 181.095154 0.495 5-hydroxytryptophan C00643 221.09198 1.631 2-Oxoadipate C00322 161.046051 1.786 3-Methyleneoxindole C02796 146.060089 1.642 L-Adrenaline C00788 184.096725 1.634 Dopamine C03758 154.08606 0.548 Inositol 1-2-3-5-6-pentakisphosphate C04579 580.901062 2.019 Ethanolamine phosphate C00346 142.026398 0.512 N-Methylethanolamine phosphate C01210 156.042023 0.519 Sphingosine C00319 300.289795 1.847 Acetylcholine C01996 146.117645 0.565 CDP-choline C00307 489.114685 0.556 Choline C00114 104.107201 0.517 L-Carnitine C00318 162.112427 0.537 acyl-C2 (acetyl-carnitine) C02571 204.123047 0.582 acyl-C3 (propionyl-carnitine) C03017 218.138672 0.604 acyl-C4 (butanoyl-l-carnitine) C02862 232.154327 1.643 acyl-C4-OH (Hydroxybutyrylcarnitine) HMDB13127 248.149323 0.596 acyl-C5 (isovalerylcarnitine) C20826 246.169968 1.669 acyl-C5-OH ac107 262.164978 1.635 acyl-C6 (hexanoyl-l-carnitine) HMDB00756 260.185638 1.721 acyl-C6-DC ac109 290.159912 1.708 acyl-C14 (O-tetradecanoyl-L-carnitine) HMDB05066 372.310699 1.842 acyl-C14:1 (Tetradecenoyl Carnitine) HMDB13329 370.295074 1.825 acyl-C16 (L-Palmitoylcarnitine) C02990 400.342041 1.888 acyl-C16:1 (Hexadecenoyl-carnitine) HMDB06317 398.326324 1.864 acyl-C18 (Octadecanoyl-L-carnitine) HMDB00848 428.373352 1.922 acyl-C18:1 (O-octadecenoyl-L-carnitine) HMDB06351 426.357666 1.886 acyl-C18:2 (Linoleoyl-CoA) HMDB01064 424.342224 1.861 acyl-C20 ac124 458.420288 1.967 METABOLITES_END #END