#METABOLOMICS WORKBENCH dongf01_20230127_175842 DATATRACK_ID:3711 STUDY_ID:ST002462 ANALYSIS_ID:AN004017 PROJECT_ID:PR001589
VERSION             	1
CREATED_ON             	February 1, 2023, 9:25 am
#PROJECT
PR:PROJECT_TITLE                 	Tryptophan metabolites in human serum
PR:PROJECT_TYPE                  	MS quantitative study
PR:PROJECT_SUMMARY               	Quantify tryptophan metabolites in human serum
PR:INSTITUTE                     	The Pennsylvania State University
PR:LAST_NAME                     	DONG
PR:FIRST_NAME                    	FANGCONG
PR:ADDRESS                       	309 Life Sciences Building, State college, PA, 16802, USA
PR:EMAIL                         	fxd93@psu.edu
PR:PHONE                         	8146990203
#STUDY
ST:STUDY_TITLE                   	Tryptophan metabolites in human sera on a defined diet
ST:STUDY_SUMMARY                 	Quantify tryptophan metabolites in human sera on a defined diet
ST:INSTITUTE                     	Pennsylvania State University
ST:LAST_NAME                     	DONG
ST:FIRST_NAME                    	FANGCONG
ST:ADDRESS                       	309 Life Sciences Building, University Park, PA 16802
ST:EMAIL                         	fxd93@psu.edu
ST:PHONE                         	8146990203
#SUBJECT
SU:SUBJECT_TYPE                  	Human
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           	-	16DP3	diluted factor:2.5	RAW_FILE_NAME=16DP3.mzML
SUBJECT_SAMPLE_FACTORS           	-	14DP2	diluted factor:2.5	RAW_FILE_NAME=14DP2.mzML
SUBJECT_SAMPLE_FACTORS           	-	52DP1	diluted factor:2.5	RAW_FILE_NAME=52DP1.mzML
SUBJECT_SAMPLE_FACTORS           	-	25DP3	diluted factor:2.5	RAW_FILE_NAME=25DP3.mzML
SUBJECT_SAMPLE_FACTORS           	-	12DP3	diluted factor:2.5	RAW_FILE_NAME=12DP3.mzML
SUBJECT_SAMPLE_FACTORS           	-	17DP1	diluted factor:2.5	RAW_FILE_NAME=17DP1.mzML
SUBJECT_SAMPLE_FACTORS           	-	20DP2	diluted factor:2.5	RAW_FILE_NAME=20DP2.mzML
SUBJECT_SAMPLE_FACTORS           	-	29DP1	diluted factor:2.5	RAW_FILE_NAME=29DP1.mzML
SUBJECT_SAMPLE_FACTORS           	-	62DP3	diluted factor:2.5	RAW_FILE_NAME=62DP3.mzML
SUBJECT_SAMPLE_FACTORS           	-	58DP3	diluted factor:2.5	RAW_FILE_NAME=58DP3.mzML
SUBJECT_SAMPLE_FACTORS           	-	58DP2	diluted factor:2.5	RAW_FILE_NAME=58DP2.mzML
SUBJECT_SAMPLE_FACTORS           	-	37DP2	diluted factor:2.5	RAW_FILE_NAME=37DP2.mzML
SUBJECT_SAMPLE_FACTORS           	-	54DP3	diluted factor:2.5	RAW_FILE_NAME=54DP3.mzML
SUBJECT_SAMPLE_FACTORS           	-	61DP2	diluted factor:2.5	RAW_FILE_NAME=61DP2.mzML
SUBJECT_SAMPLE_FACTORS           	-	54DP2	diluted factor:2.5	RAW_FILE_NAME=54DP2.mzML
SUBJECT_SAMPLE_FACTORS           	-	55DP2	diluted factor:2.5	RAW_FILE_NAME=55DP2.mzML
SUBJECT_SAMPLE_FACTORS           	-	40DP1	diluted factor:2.5	RAW_FILE_NAME=40DP1.mzML
SUBJECT_SAMPLE_FACTORS           	-	50DP3	diluted factor:2.5	RAW_FILE_NAME=50DP3.mzML
SUBJECT_SAMPLE_FACTORS           	-	37DP3	diluted factor:2.5	RAW_FILE_NAME=37DP3.mzML
SUBJECT_SAMPLE_FACTORS           	-	61DP1	diluted factor:2.5	RAW_FILE_NAME=61DP1.mzML
SUBJECT_SAMPLE_FACTORS           	-	47DP2	diluted factor:2.5	RAW_FILE_NAME=47DP2.mzML
SUBJECT_SAMPLE_FACTORS           	-	60DP2	diluted factor:2.5	RAW_FILE_NAME=60DP2.mzML
SUBJECT_SAMPLE_FACTORS           	-	17DP2	diluted factor:2.5	RAW_FILE_NAME=17DP2.mzML
SUBJECT_SAMPLE_FACTORS           	-	20DP3	diluted factor:2.5	RAW_FILE_NAME=20DP3.mzML
SUBJECT_SAMPLE_FACTORS           	-	55DP1	diluted factor:2.5	RAW_FILE_NAME=55DP1.mzML
SUBJECT_SAMPLE_FACTORS           	-	25DP2	diluted factor:2.5	RAW_FILE_NAME=25DP2.mzML
SUBJECT_SAMPLE_FACTORS           	-	47DP1	diluted factor:2.5	RAW_FILE_NAME=47DP1.mzML
SUBJECT_SAMPLE_FACTORS           	-	40DP3	diluted factor:2.5	RAW_FILE_NAME=40DP3.mzML
SUBJECT_SAMPLE_FACTORS           	-	63DP3	diluted factor:2.5	RAW_FILE_NAME=63DP3.mzML
SUBJECT_SAMPLE_FACTORS           	-	63DP2	diluted factor:2.5	RAW_FILE_NAME=63DP2.mzML
SUBJECT_SAMPLE_FACTORS           	-	62DP1	diluted factor:2.5	RAW_FILE_NAME=62DP1.mzML
SUBJECT_SAMPLE_FACTORS           	-	16DP1	diluted factor:2.5	RAW_FILE_NAME=16DP1.mzML
SUBJECT_SAMPLE_FACTORS           	-	30DP1	diluted factor:2.5	RAW_FILE_NAME=30DP1.mzML
SUBJECT_SAMPLE_FACTORS           	-	51DP1	diluted factor:2.5	RAW_FILE_NAME=51DP1.mzML
SUBJECT_SAMPLE_FACTORS           	-	52DP3	diluted factor:2.5	RAW_FILE_NAME=52DP3.mzML
SUBJECT_SAMPLE_FACTORS           	-	12DP1	diluted factor:2.5	RAW_FILE_NAME=12DP1.mzML
SUBJECT_SAMPLE_FACTORS           	-	14DP1	diluted factor:2.5	RAW_FILE_NAME=14DP1.mzML
SUBJECT_SAMPLE_FACTORS           	-	29DP2	diluted factor:2.5	RAW_FILE_NAME=29DP2.mzML
SUBJECT_SAMPLE_FACTORS           	-	60DP3	diluted factor:2.5	RAW_FILE_NAME=60DP3.mzML
SUBJECT_SAMPLE_FACTORS           	-	30DP2	diluted factor:2.5	RAW_FILE_NAME=30DP2.mzML
SUBJECT_SAMPLE_FACTORS           	-	std1	diluted factor:1	RAW_FILE_NAME=10nM_std1
SUBJECT_SAMPLE_FACTORS           	-	std2	diluted factor:1	RAW_FILE_NAME=30nM_std2
SUBJECT_SAMPLE_FACTORS           	-	std3	diluted factor:1	RAW_FILE_NAME=50nM_std3
SUBJECT_SAMPLE_FACTORS           	-	std4	diluted factor:1	RAW_FILE_NAME=100nM_std4
SUBJECT_SAMPLE_FACTORS           	-	std5	diluted factor:1	RAW_FILE_NAME=200nM_std5
SUBJECT_SAMPLE_FACTORS           	-	std6	diluted factor:1	RAW_FILE_NAME=500nM_std6
SUBJECT_SAMPLE_FACTORS           	-	std7	diluted factor:1	RAW_FILE_NAME=1000nM_std7
SUBJECT_SAMPLE_FACTORS           	-	std8	diluted factor:1	RAW_FILE_NAME=2000nM_std8
SUBJECT_SAMPLE_FACTORS           	-	std9	diluted factor:1	RAW_FILE_NAME=5000nM_std9
SUBJECT_SAMPLE_FACTORS           	-	std10	diluted factor:1	RAW_FILE_NAME=10000nM_std10
#COLLECTION
CO:COLLECTION_SUMMARY            	human sera were processed by ice-cold methanol.
CO:SAMPLE_TYPE                   	Blood (serum)
#TREATMENT
TR:TREATMENT_SUMMARY             	Thawed on ice, 25 µL of serum sample, was mixed with 100 µL extraction solvent
TR:TREATMENT_SUMMARY             	of ice-cold methanol containing indole-3-acetic acid-d4 and kynurenic acid-d5.
TR:TREATMENT_SUMMARY             	Mixture was vortexed and incubated at −20 °C for 30 min. Following
TR:TREATMENT_SUMMARY             	centrifugation at 12,000 × g for 15 min at 4℃, 90 µL supernatant was
TR:TREATMENT_SUMMARY             	collected and subsequently evaporated to dryness (Thermo Scientific, Waltham,
TR:TREATMENT_SUMMARY             	MA) and dissolved in 45 µL of 10% acetonitrile containing 1 µM chlorpropamide.
TR:TREATMENT_SUMMARY             	After centrifugation at 12,000 × g for 15 min at 4℃, supernatants were
TR:TREATMENT_SUMMARY             	transferred to autosampler vials for LC-MS analysis.
#SAMPLEPREP
SP:SAMPLEPREP_SUMMARY            	40 selected trial participants were fed a standardized isocaloric diet
SP:SAMPLEPREP_SUMMARY            	(representative of an average American macronutrient intake) to achieve weight
SP:SAMPLEPREP_SUMMARY            	maintenance for four weeks At the end of the diet period and following a 12 h
SP:SAMPLEPREP_SUMMARY            	fast (and avoidance of over-the-counter medication), serum was collected, stored
SP:SAMPLEPREP_SUMMARY            	at -80℃ and subjected to analysis by metabolomics.
#CHROMATOGRAPHY
CH:CHROMATOGRAPHY_TYPE           	Reversed phase
CH:INSTRUMENT_NAME               	Shimadzu 20AD
CH:COLUMN_NAME                   	Waters ACQUITY UPLC BEH C18 (100 x 2.1mm,1.7um)
CH:SOLVENT_A                     	100% water; 0.1% formic acid
CH:SOLVENT_B                     	100% acetonitrile; 0.1% formic acid
CH:FLOW_GRADIENT                 	The initial condition were 97% A and 3 % B, increasing to 45% B at 10 min, 75% B
CH:FLOW_GRADIENT                 	at 12 min where it was held at 75% B until 17.5 min before returning to the
CH:FLOW_GRADIENT                 	initial conditions.
CH:FLOW_RATE                     	0.25 mL/min
CH:COLUMN_TEMPERATURE            	55
#ANALYSIS
AN:ANALYSIS_TYPE                 	MS
#MS
MS:INSTRUMENT_NAME               	ABI Sciex 5600 TripleTOF
MS:INSTRUMENT_TYPE               	Triple TOF
MS:MS_TYPE                       	ESI
MS:ION_MODE                      	POSITIVE
MS:MS_COMMENTS                   	Peakview was used for data analysis
#MS_METABOLITE_DATA
MS_METABOLITE_DATA:UNITS	uM
MS_METABOLITE_DATA_START
Samples	16DP3	14DP2	52DP1	25DP3	12DP3	17DP1	20DP2	29DP1	62DP3	58DP3	58DP2	37DP2	54DP3	61DP2	54DP2	55DP2	40DP1	50DP3	37DP3	61DP1	47DP2	60DP2	17DP2	20DP3	55DP1	25DP2	47DP1	40DP3	63DP3	63DP2	62DP1	16DP1	30DP1	51DP1	52DP3	12DP1	14DP1	29DP2	60DP3	30DP2
Factors	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5	diluted factor:2.5
indole-3-acetic acid	2.0161	2.1811	2.8042	2.3732	0.8777	1.1019	2.7672	2.7405	1.6428	1.4507	1.4810	1.2241	1.3835	2.3948	2.6223	1.3966	2.2169	2.3166	1.4447	2.2327	1.9026	2.4017	1.6661	2.4417	1.4516	2.6014	1.7945	0.9762	1.8940	1.6203	1.5641	2.3224	1.7830	1.1988	2.6305	0.9767	1.9751	1.4050	2.4545	2.3885
kynurenic acid	0.1969	0.1513	0.1053	0.0843	0.0147	0.0000	0.0000	0.1761	0.1005	0.0376	0.0252	0.0484	0.0826	0.0973	0.0393	0.0474	0.0587	0.0518	0.1016	0.1191	0.0150	0.0996	0.0957	0.0155	0.0089	0.0058	0.0686	0.0129	0.0348	0.0719	0.1368	0.1061	0.0490	0.0412	0.1570	0.0445	0.1386	0.2362	0.1431	0.0304
indole-3-carboxaldehyde	0.1072	0.1501	0.1800	0.1595	0.0875	0.0868	0.1414	0.2174	0.1087	0.1743	0.0699	0.1364	0.0781	0.0980	0.1231	0.0635	0.0774	0.0796	0.1293	0.1717	0.1269	0.1084	0.1080	0.0931	0.1082	0.0738	0.1005	0.0956	0.0604	0.1559	0.1288	0.0827	0.1139	0.0834	0.1568	0.0549	0.1174	0.1659	0.1663	0.0406
indole-3-propionic acid	1.1900	2.4394	3.2499	0.3381	3.9686	1.4906	1.9418	3.6792	2.6916	1.1466	0.9735	1.9573	1.3559	2.9911	1.5449	6.4280	3.4239	0.9883	1.0581	2.0743	2.1750	1.0903	3.2329	3.2146	3.8239	0.4902	3.6770	1.5159	1.6245	0.9311	4.6761	1.8167	1.0527	2.2060	2.5409	2.2787	3.7029	2.9363	1.4721	0.8343
indole-3-lactic acid	1.5855	1.2334	2.0980	4.2225	1.1817	0.8442	0.9790	1.6573	1.1362	1.4475	2.1760	1.4333	1.1363	1.5781	1.1779	0.8050	1.4281	0.7490	1.6720	1.7932	1.1335	1.4277	1.0788	1.1995	0.7352	0.9517	1.1882	1.1839	1.1085	1.3455	1.5967	1.4032	1.2272	1.4622	2.5416	1.0224	1.2819	1.1807	1.8655	1.2114
kynurenine	2.4808	3.1575	1.4821	0.6956	0.8624	0.8452	2.2991	1.7963	2.0698	1.7218	1.1687	1.4402	1.5353	2.1799	1.3238	1.6614	0.8964	1.1002	1.9644	1.5516	1.8046	2.3827	1.1561	2.0050	0.6376	0.7744	2.2607	1.2048	1.0904	1.4224	1.7166	1.5344	1.2075	1.4107	1.8062	0.7307	1.8426	2.5953	2.1397	1.6517
MS_METABOLITE_DATA_END
#METABOLITES
METABOLITES_START
metabolite_name	quantified m/z	Pubchem ID
indole-3-acetic acid	130.06	802
kynurenic acid	144.03	3845
indole-3-carboxaldehyde	91.05	10256
indole-3-propionic acid	130.09	3744
indole-3-lactic acid	130.09	92904
kynurenine	145.99	846
METABOLITES_END
#END