#METABOLOMICS WORKBENCH Lamichhane_20210208_064812_mwtab.txt DATATRACK_ID:2460 STUDY_ID:ST001685 ANALYSIS_ID:AN002752 PROJECT_ID:PR001084
VERSION             	1
CREATED_ON             	February 9, 2021, 2:47 pm
#PROJECT
PR:PROJECT_TITLE                 	Exposure to per- and polyfluoroalkyl substances and lipid profile of breast milk
PR:PROJECT_TYPE                  	MS analysis
PR:PROJECT_SUMMARY               	The objective of this study was to investigate whether the maternal levels of
PR:PROJECT_SUMMARY               	PFAS are associated with lipid composition of human breast milk and further, if
PR:PROJECT_SUMMARY               	the changes in composition have impact on the growth of the infants.
PR:INSTITUTE                     	University of Turku
PR:DEPARTMENT                    	Turku Bioscience
PR:LABORATORY                    	Turku Metabolomics Center
PR:LAST_NAME                     	Lamichhane
PR:FIRST_NAME                    	Santosh
PR:ADDRESS                       	Tykistökatu 6 , Turku
PR:EMAIL                         	santosh.lamichhane@utu.fi
PR:PHONE                         	0452299070
PR:FUNDING_SOURCE                	This study was supported by the Swedish Research Council (grant no. 2016-05176
PR:FUNDING_SOURCE                	to T.H and M.O), Formas (grant no. 2019-00869 to T.H and M.O), and the
PR:FUNDING_SOURCE                	NovoNordiskFoundation (xxx). The EDIA study was supported by the National
PR:FUNDING_SOURCE                	Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), National
PR:FUNDING_SOURCE                	Institutes of Health (No. 1DP3DK094338-01 to M.K.), the Academy of Finland
PR:FUNDING_SOURCE                	Centre of Excellence in Molecular Systems Immunology and Physiology Research
PR:FUNDING_SOURCE                	2012-17, No. 250114 to M.K. and M.O.). Further support was received by the
PR:FUNDING_SOURCE                	Academy of Finland postdoctoral grant (No. 323171 to S.L.) and the Medical
PR:FUNDING_SOURCE                	Research Funds, Tampere and Helsinki University Hospitals (to M.K.).
PR:PROJECT_COMMENTS              	Part 2
PR:CONTRIBUTORS                  	Santosh Lamichhane, Heli Siljander, Daniel Duberg, Jorma Ilonen, Suvi M.
PR:CONTRIBUTORS                  	Virtanen, Matej Orešič, Mikael Knip, Tuulia Hyötyläinen
#STUDY
ST:STUDY_TITLE                   	Exposure to per- and polyfluoroalkyl substances associates with altered lipid
ST:STUDY_TITLE                   	profile of breast milk (Part 2)
ST:STUDY_SUMMARY                 	In this mother-infant study (n=44) we investigated the levels of PFAS in
ST:STUDY_SUMMARY                 	maternal serum and detailed lipidomic profile in breast milk at birth and at
ST:STUDY_SUMMARY                 	three months using ultra high performance liquid chromatography combined with
ST:STUDY_SUMMARY                 	quadrupole-time-of-flight mass spectrometry.
ST:INSTITUTE                     	University of Turku
ST:LAST_NAME                     	Lamichhane
ST:FIRST_NAME                    	Santosh
ST:ADDRESS                       	Tykistökatu 6, FI-20520 Turku, Finland
ST:EMAIL                         	santosh.lamichhane@utu.fi
ST:PHONE                         	0452299070
#SUBJECT
SU:SUBJECT_TYPE                  	Human
SU:SUBJECT_SPECIES               	Homo sapiens
SU:TAXONOMY_ID                   	9606
SU:GENDER                        	Not applicable
#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           	18	18 _2	Sample Code:3 months | QTL:Q1	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0017.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	38	38 _2	Sample Code:3 months | QTL:Q2	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0011.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	59	59 _2	Sample Code:3 months | QTL:Q3	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0029.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	72	72 _2	Sample Code:3 months | QTL:Q3	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0023.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	74	74 _2	Sample Code:3 months | QTL:Q3	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0048.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	84	84 _2	Sample Code:3 months | QTL:Q2	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0012.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	201	201 _2	Sample Code:3 months | QTL:Q1	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0052.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	226	226 _2	Sample Code:3 months | QTL:Q4	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0004.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	259	259 _2	Sample Code:3 months | QTL:Q2	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0038.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	261	261 _2	Sample Code:3 months | QTL:Q1	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0015.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	297	297 _2	Sample Code:3 months | QTL:Q2	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0039.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	305	305 _2	Sample Code:3 months | QTL:Q2	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0020.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	327	327 _2	Sample Code:3 months | QTL:Q2	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0059.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	333	333 _2	Sample Code:3 months | QTL:Q4	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0034.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	346	346 _2	Sample Code:3 months | QTL:Q3	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0047.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	353	353 _2	Sample Code:3 months | QTL:Q2	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0049.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	369	369 _2	Sample Code:3 months | QTL:Q3	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0031.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	399	399 _2	Sample Code:3 months | QTL:Q1	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0065.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	427	427 _2	Sample Code:3 months | QTL:Q1	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0057.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	450	450 _2	Sample Code:3 months | QTL:Q3	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0025.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	471	471 _2	Sample Code:3 months | QTL:Q4	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0013.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	487	487 _2	Sample Code:3 months | QTL:Q3	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0018.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	510	510 _2	Sample Code:3 months | QTL:Q3	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0040.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	514	514 _2	Sample Code:3 months | QTL:Q4	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0032.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	568	568 _2	Sample Code:3 months | QTL:Q4	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0060.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	673	673 _2	Sample Code:3 months | QTL:Q4	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0002.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	739	739 _2	Sample Code:3 months | QTL:Q2	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0024.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	740	740 _2	Sample Code:3 months | QTL:Q4	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0050.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	744	744 _2	Sample Code:3 months | QTL:Q4	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0028.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	757	757 _2	Sample Code:3 months | QTL:Q1	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0010.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	764	764 _2	Sample Code:3 months | QTL:Q3	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0053.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	776	776 _2	Sample Code:3 months | QTL:Q1	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0041.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	792	792 _2	Sample Code:3 months | QTL:Q2	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0061.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	806	806 _2	Sample Code:3 months | QTL:Q4	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0036.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	808	808 _2	Sample Code:3 months | QTL:Q2	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0001.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	820	820 _2	Sample Code:3 months | QTL:Q1	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0022.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	901	901 _2	Sample Code:3 months | QTL:Q4	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0045.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	969	969 _2	Sample Code:3 months | QTL:Q1	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0006.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	1098	1098 _2	Sample Code:3 months | QTL:Q3	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0063.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	1172	1172 _2	Sample Code:3 months | QTL:Q4	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0044.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	1294	1294 _2	Sample Code:3 months | QTL:Q2	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0026.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	1300	1300 _2	Sample Code:3 months | QTL:Q1	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0043.mzdata.xml
SUBJECT_SAMPLE_FACTORS           	1348	1348 _2	Sample Code:3 months | QTL:Q1	RAW_FILE_NAME=0045_LC_20200911_PFASBA_sample_0062.mzdata.xml
#COLLECTION
CO:COLLECTION_SUMMARY            	Blood samples were collected for this study. Plasma was separated within
CO:COLLECTION_SUMMARY            	30 minutes after the blood collection by centrifugation at room temperature.
CO:COLLECTION_SUMMARY            	The plasma samples were stored at −80 °C until analyzed.
CO:SAMPLE_TYPE                   	Blood (plasma)
CO:STORAGE_CONDITIONS            	-80℃
#TREATMENT
TR:TREATMENT_SUMMARY             	Sample were stored at -80 as it is, no treatment done.
#SAMPLEPREP
SP:SAMPLEPREP_SUMMARY            	The serum samples were extracted as follows after randomization of the samples.
SP:SAMPLEPREP_SUMMARY            	90 µl of ecetonitrile (containing the BA+PFAS internal standard mixture (c=200
SP:SAMPLEPREP_SUMMARY            	ng/mL PFASs and 1000 ng/mL Bile acids in acetonitrile) was added to the 40 µl
SP:SAMPLEPREP_SUMMARY            	of serum samples. The samples were then vortexted and centrifuged (9600 RCF, 10
SP:SAMPLEPREP_SUMMARY            	minutes). 90 µl of the supernatant was collected and evaporated to dryness. The
SP:SAMPLEPREP_SUMMARY            	samples were reconstituted with 40 µl of MeOH/H2O (40%/60%).
#CHROMATOGRAPHY
CH:CHROMATOGRAPHY_SUMMARY        	Column name, BEH C18 (2.1 x 100 mm, particle size 1.7 µm) (Waters Corporation,
CH:CHROMATOGRAPHY_SUMMARY        	Milford, MA, USA)
CH:CHROMATOGRAPHY_TYPE           	Reversed phase
CH:INSTRUMENT_NAME               	Waters Acquity UPLC
CH:COLUMN_NAME                   	BEH C18
#ANALYSIS
AN:ANALYSIS_TYPE                 	MS
#MS
MS:INSTRUMENT_NAME               	Agilent 6210 TOF
MS:INSTRUMENT_TYPE               	QTOF
MS:MS_TYPE                       	ESI
MS:ION_MODE                      	NEGATIVE
MS:MS_COMMENTS                   	PFASs were analysed on a UHPLC-qTOF/MS (Agilent Technologies, Santa Clara, CA,
MS:MS_COMMENTS                   	The United States of America) with Acquity UPLC®, BEH C18 (2.1 x 100 mm,
MS:MS_COMMENTS                   	particle size 1.7 µm) (Waters Corporation, Milford, MA, The United States of
MS:MS_COMMENTS                   	America) column at 50°C with a C18 pre-column for column protection (Waters
MS:MS_COMMENTS                   	Corporation, Wexford, Ireland). Mobile phases used for the sample analysis were
MS:MS_COMMENTS                   	A: 2mM NH4Ac in H2O:MeOH (70:30) and B: 2mM NH4Ac in MeOH. NH4Ac was used as
MS:MS_COMMENTS                   	ionization agent. The samples were kept at 10°C during the whole sample
MS:MS_COMMENTS                   	acquisition and 1 µl of the sample volume was injected. The flow rate was set
MS:MS_COMMENTS                   	to 0.4 ml/min and the gradient started with 95%A and 5%B with a change after 1.5
MS:MS_COMMENTS                   	minute to 70%A and 30%B, which followed a change after 4.5 minutes to 30%A and
MS:MS_COMMENTS                   	70%B, the last change was after 7.5 minutes with 100%B until the end of run.
MS:MS_COMMENTS                   	Gradient program was 18 minutes long. 13 minutes for sample analysis and 5
MS:MS_COMMENTS                   	minutes for clean-up, including equilibration in the end of the run. Maximum
MS:MS_COMMENTS                   	pressure limit in the binary pump was set on 850 bar. Dual jet stream
MS:MS_COMMENTS                   	electrospray (dual ESI) ion source was used and the ion polarity was on negative
MS:MS_COMMENTS                   	mode. The capillary voltage and the nozzle voltage were kept at 4500 V and 1500
MS:MS_COMMENTS                   	V. The N2 pressure was set on 21 psi, with the sheath gas flow as 11 L/min and
MS:MS_COMMENTS                   	temperature at 379°C for the nebulizer. The data was acquired with MassHunter
MS:MS_COMMENTS                   	B.06.01 software (Agilent Technologies, Santa Clara, CA, The United States of
MS:MS_COMMENTS                   	America). MS data processing was performed using open source software MZmine
MS:MS_COMMENTS                   	2.52 (Pluskal et al. 2010).
#MS_METABOLITE_DATA
MS_METABOLITE_DATA:UNITS	ng/ml
MS_METABOLITE_DATA_START
Samples	18 _2	38 _2	59 _2	72 _2	74 _2	84 _2	201 _2	226 _2	259 _2	261 _2	297 _2	305 _2	327 _2	333 _2	346 _2	353 _2	369 _2	399 _2	427 _2	450 _2	471 _2	487 _2	510 _2	514 _2	568 _2	673 _2	739 _2	740 _2	744 _2	757 _2	764 _2	776 _2	792 _2	806 _2	808 _2	820 _2	901 _2	969 _2	1098 _2	1172 _2	1294 _2	1300 _2	1348 _2
Factors	Sample Code:3 months | QTL:Q1	Sample Code:3 months | QTL:Q2	Sample Code:3 months | QTL:Q3	Sample Code:3 months | QTL:Q3	Sample Code:3 months | QTL:Q3	Sample Code:3 months | QTL:Q2	Sample Code:3 months | QTL:Q1	Sample Code:3 months | QTL:Q4	Sample Code:3 months | QTL:Q2	Sample Code:3 months | QTL:Q1	Sample Code:3 months | QTL:Q2	Sample Code:3 months | QTL:Q2	Sample Code:3 months | QTL:Q2	Sample Code:3 months | QTL:Q4	Sample Code:3 months | QTL:Q3	Sample Code:3 months | QTL:Q2	Sample Code:3 months | QTL:Q3	Sample Code:3 months | QTL:Q1	Sample Code:3 months | QTL:Q1	Sample Code:3 months | QTL:Q3	Sample Code:3 months | QTL:Q4	Sample Code:3 months | QTL:Q3	Sample Code:3 months | QTL:Q3	Sample Code:3 months | QTL:Q4	Sample Code:3 months | QTL:Q4	Sample Code:3 months | QTL:Q4	Sample Code:3 months | QTL:Q2	Sample Code:3 months | QTL:Q4	Sample Code:3 months | QTL:Q4	Sample Code:3 months | QTL:Q1	Sample Code:3 months | QTL:Q3	Sample Code:3 months | QTL:Q1	Sample Code:3 months | QTL:Q2	Sample Code:3 months | QTL:Q4	Sample Code:3 months | QTL:Q2	Sample Code:3 months | QTL:Q1	Sample Code:3 months | QTL:Q4	Sample Code:3 months | QTL:Q1	Sample Code:3 months | QTL:Q3	Sample Code:3 months | QTL:Q4	Sample Code:3 months | QTL:Q2	Sample Code:3 months | QTL:Q1	Sample Code:3 months | QTL:Q1
PFDA	9.742988991	5.364438896	3.461182094	8.676159822	4.519607417	3.254017692	4.416603492	7.35831805	5.620181239	9.642088874	8.221322987	2.451176622	8.343957816	6.545109639	7.291944977	7.210584469	3.587319696	8.339470986	7.171623189	3.958866346	7.776845584	8.060720707	6.099545005	7.441880489	4.430602691	4.403917637	5.475031343	8.477094221	2.686980971	8.229451479	5.455342696	5.574588609	10.01636241	2.779062132	4.001054521	2.036433612	5.529742997	2.772660714	8.942583847	9.778749721	9.347070601	6.5887657	2.618737169
PFHxS	1.651559696	3.561216612	2.62829761	2.740022521	1.546544755	2.16026146	1.802299459	3.350735228	2.748531885	2.013170076	2.034313619	2.517269406	1.974037435	2.810524146	2.889855802	2.191348567	2.695356156	1.649363526	1.639370619	2.315435667	2.724057782	2.686988414	2.235487444	2.58873993	3.802765398	3.624071867	1.944602495	3.666420985	2.366533172	1.5382006	2.569760132	1.981503455	2.459422912	2.733756989	2.258967654	1.88046534	2.458946133	1.705588956	1.784582262	3.673450925	2.054801919	1.744944909	2.163119763
PFNA	7.912388525	14.95315612	8.585393112	20.33662436	15.79873242	16.65169525	12.8145425	29.39620198	15.77942343	13.36859687	12.21866997	6.137177906	18.5971537	27.96670727	19.6511242	24.45001273	14.87858559	10.83155805	8.684247828	19.76627861	23.20110464	10.11806901	22.48854007	26.75189572	32.20853861	53.13672577	10.53473938	25.62668682	36.22205305	17.46876677	17.69053408	2.448678212	11.15610756	18.56369362	15.38729129	4.759227196	23.34807577	7.846521375	15.68033607	26.85186091	11.72297062	8.794221082	10.14161425
PFOA	23.447431	35.93411556	63.47741838	68.94268047	46.90142073	35.04091831	26.58885758	102.1813494	52.84445946	34.41269402	81.70831985	34.3895696	33.61868393	67.03155384	55.72446882	80.59314366	59.75819534	21.1753003	38.28782586	50.82533167	50.44513263	51.36192679	34.80439984	39.48696433	87.01979285	49.8657037	29.10341052	55.9068401	113.3173646	36.7177813	82.34383518	22.92445104	56.95203386	61.58143311	12.16460733	24.34206435	83.58406282	19.1249388	23.99416769	53.26544964	47.35948495	38.89387151	18.44741334
PFOS1	31.40050767	54.49425535	73.44003295	68.96499552	58.05217763	49.31882276	26.27454442	127.0847774	45.56071357	41.00887531	33.86581285	65.31285291	46.78023412	108.3447	79.92592962	40.05902026	75.4465874	20.41806537	22.98776882	67.67345581	151.162346	64.43901669	58.0582161	66.40045905	84.10451061	86.38044872	48.49313397	85.07287031	62.68226911	22.77102443	74.10719368	34.8586746	53.92440679	117.1616341	82.09927364	21.31133326	71.46549631	22.41199155	85.31312057	111.8174822	59.29445397	26.37478326	25.23547131
PFOS2	41.41137931	85.84458661	73.41430574	110.7325442	79.6624526	92.55036454	61.91689848	112.3080361	63.33215423	49.85526485	39.95013137	72.06563257	66.88434261	178.0623644	116.9088566	51.48223561	91.77341335	47.51791572	38.77190085	91.5579036	173.9670504	73.26246714	87.01962515	155.9922222	95.34571152	103.3122981	61.2488302	128.257114	72.4262715	45.90971344	64.77772333	38.34225746	54.96886632	124.7080754	71.85082572	35.29271125	118.0372417	34.85474977	96.32102033	194.8289862	43.09235675	36.40448711	30.1686089
MS_METABOLITE_DATA_END
#METABOLITES
METABOLITES_START
metabolite_name	quantitated m/z	retention time
PFDA	512.979909	5.17
PFHxS	398.9369138	3.96
PFNA	462.9643268	4.91
PFOA	412.9669347	4.45
PFOS1	498.9301269	4.77
PFOS2	498.9301787	4.93
METABOLITES_END
#END