hi hhighg -throughput nonhhgp -targeted metabolic ...€¦ · procedure for nonocedu e fo o...

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Hi h h h d b li fili ih High throughput non targeted metabolic profiling with High-throughput non-targeted metabolic profiling with High-throughput non-targeted metabolic profiling with High throughput non targeted metabolic profiling with ld Q TOF MS i h co pled to Q TOF MS in cancer research coupled to Q-TOF-MS in cancer research coupled to Q-TOF-MS in cancer research coupled to Q TOF MS in cancer research H Ji J 12 M H Ch i 1 K Mi Ki 1 W Y L 2 B Ch l Ch Hyun-Jin Jung 1, 2 Man Ho Choi 1 Kyung Mi Kim 1 Won-Yong Lee 2 Bong Chul Chu Hyun-Jin Jung , Man Ho Choi , Kyung Mi Kim , Won-Yong Lee , Bong Chul Chu 1 Lif Si Di i i KIST S l 136 791 K 2 D t t f Ch it Y i U 1 Life Sciences Division KIST Seoul 136-791 Korea; 2 Department of Chemistry Yonsei Un Life Sciences Division, KIST, Seoul 136 791, Korea; Department of Chemistry, Yonsei Un I d i E i l d Introduction Experimental procedures Introduction Experimental procedures S l ii Sample pretreatment steps Instrumental conditions etabolomics is a suitable approach in monitoring early changes M M Sample pretreatment steps Instrumental conditions etabolomics is a suitable approach in monitoring early changes M M f b li h dh b li b i M M of metabolic pathways and these metabolic perturbations MM of metabolic pathways and these metabolic perturbations 200 200 LU i LU i LC parameters LC parameters t bi k f hi h i f hi hl l 200 200 μL Urine L Urine LC parameters LC parameters represent a biomarker of cancer, which is one of highly complex 200 200 μL Urine L Urine Instrument: ACQUITYTM Ultra P diseases Although gas chromatography mass spectrometry based Instrument: ACQUITYTM Ultra P diseases. Although gas chromatography-mass spectrometry based Liquid Chromatograp h h b i il di bl i diffi li i Liquid Chromatograp approaches have been primarily used in metabolomics difficulties in Column: Cadenza HS-C18 approaches have been primarily used in metabolomics, difficulties in Filteration Filteration Column: Cadenza HS C18 dt ti f l d ith hi h l l i ht Filteration Filteration (2.0 × 100 mm, 3 μm) detection of polar compounds with high molecular weight or (2.0 100 mm, 3 μm) Fl t 04 L/ i detection of polar compounds with high molecular weight or Flow rate: 0.4 mL/min hydrophilicity limit this technique In contrast targeted analysis non Ij ti l 5 L hydrophilicity limit this technique. In contrast targeted analysis, non- Injection volume: 5 μL Column temperature: 40 ºC targeted metabolic profiling involves a large number of different Column temperature: 40 ºC targeted metabolic profiling involves a large number of different Mobile phase: b li ihh bj i f id if i ifi b li Mobile phase: metabolites with the objective of identifying a specific metabolite A: 0 1 % formic acid in 5 metabolites with the objective of identifying a specific metabolite A: 0.1 % formic acid in 5 responsible for biological changes A rapid and reprod cible sample B: 0.1 % formic acid in 9 responsible for biological changes. A rapid and reproducible sample B: 0.1 % formic acid in 9 G di Gradient: preparation is necessary in non targeted metabolomics because it may 10 min 2 preparation is necessary in non-targeted metabolomics because it may 100 %A (4 i) 10 %A 10 min 2 ff d ibili l fh h i f b li 100 % A (4 min) 10 % A affect reproducibility as a result of the heterogeneity of metabolites affect reproducibility as a result of the heterogeneity of metabolites d i df ll l ti H it d t td Inject 5 Inject 5 μL into Q L into Q-TOF TOF-MS MS derived from cell populations. Here, we introduce a non-targeted Inject 5 Inject 5 μL into Q L into Q-TOF TOF-MS MS derived from cell populations. Here, we introduce a non targeted metabolic profiling technique using hybrid stationary phase LC column metabolic profiling technique using hybrid stationary phase LC column coupled to a quadrupole-time-of-flight mass spectrometer (Q-TOF-MS) coupled to a quadrupole-time-of-flight mass spectrometer (Q-TOF-MS) t id tif lt d t b lit dt fi d t ti l bi k hi h to identify altered metabolites and to find potential biomarkers, which to identify altered metabolites and to find potential biomarkers, which S i i l l i may indicate progress of cervical and prostate cancers Statistical analysis may indicate progress of cervical and prostate cancers. Statistical analysis PLS DA score plot PLS-DA score plot Metabolomic approaches Metabolomic approaches Metabolomic approaches Patient Patient C t l C t l Patient Patient C t l C t l Control Control Control Control Patient Patient Patient Patient 7 6 5 4 3 2 1 RT 7 6 5 4 3 2 1 RT N t td fili t td fili Targeted profiling Targeted profiling Non Non-targeted profiling targeted profiling Targeted profiling Targeted profiling Non Non targeted profiling targeted profiling Targeted profiling Targeted profiling Hi hi l l t i l i Hierarchical clustering analysis Hierarchical clustering analysis 4 06 7 08 4.06 7.08 High Low High Low C ii 4.30 8 39 Ceatinine 4.30 8.39 Age Age Stage 4 91 CIN I CIN II CIN III CIS 06 326 8922 4 4.91 8.50 CIN I CIN II CIN III CIS .07_240.9592 . 06 _ 326 . 8922 4 4 8.50 . 06 132 . 9892 . 05 _ 227 . 9358 4 4 76 552 9694 .06_318.8910 . 06 _ 132 . 9892 5 4 4 5 77 9 11 . 79 _ 344 . 0033 . 76 _ 552 . 9694 5 5 5.77 9.11 61 547 9635 .76_415.9882 5 5 .50_415.9881 . 61 _ 547 . 9635 5 5 53 344 0034 .51_552.9693 5 5 5 82 10 38 .30_415.9880 . 53 _ 344 . 0034 5 5 5.82 10.38 47 415 9882 .25_547.9637 6 5 DHT-A 64_206.1184 . 47 _ 415 . 9882 5. 6 DHT A . 98 547 . 9635 . 65 _ 358 . 2000 4 5 6 25 23 310 2021 .99_415.9881 . 98 _ 547 . 9635 7 4 4 6.25 12 43 . 77 _ 385 . 0109 . 23 _ 310 . 2021 6 7 12.43 99 547 9700 .62_579.9425 6 7 .43_593.9189 . 99 _ 547 . 9700 6 6 2 3 4 5 6 7 8 5 6 7 8 9 10 11 12 13 14 64 337 1650 99_318.2077 7 5. 2 3 4 5 6 7 8 5 6 7 8 9 10 11 12 13 14 .65_319.1561 . 64 _ 337 . 1650 7 7 Time (min) Time (min) 66 393 1323 . 67 _ 377 . 1584 7 7 Time (min) Time (min) 4 11 .65_179.1432 . 66 _ 393 . 1323 7 7 . 99 300 . 2173 . 64 _ 277 . 1162 5 7 42 310 2015 .26_358.2601 . 99 _ 300 . 2173 6 7 5 . 26 _ 310 . 2019 . 42 _ 310 . 2015 6 6 47 295 2026 .00_310.2013 6 7 .96_177.0551 . 47 _ 295 . 2026 5 6 High Low 50 355 1752 .41_251.1289 7 8 Low .43_342.1744 . 50 _ 355 . 1752 8 7 . 12 170 . 0601 . 11 _ 245 . 0930 8 8 Metabolic profiling Metabolic profiling . 12 _ 170 . 0601 8 Metabolic profiling Metabolic profiling Controls Controls Patients atients Controls Controls Patients atients hh b id i h LC l h hybrid stationary phase LC column h hybrid stationary phase LC column h hybrid stationary phase LC column h hybrid stationary phase LC column 1 ng 1 ng i it S l 120 749 K iversity Seoul 120-749 Korea iversity, Seoul 120 749, Korea Procedure for Non targeted profiling Procedure for Non-targeted profiling Sampling Sampling Sampling Sampling MS t MS t MS parameters MS parameters S lid h t ti Solid-phase extraction Instrument: Waters Q TOF micro MS Performance Li id li id t ti Instrument: Waters Q-TOF micro MS Performance Liquid-liquid extraction Ionization: ESI + ion modes phy system Column switching Ionization: ESI ion modes phy system Column switching Acquisition mode: Scan (m/z 50-1 200) Acquisition mode: Scan (m/z 50 1,200) Nebulization gas: 600 L/h Nebulization gas: 600 L/h C 60 L/h Cone gas: 60 L/h S t t 105 ºC Source temperature: 105 ºC Capillary voltage: 3 100 Capillary voltage: 3,100 Cone voltage: 40 V Cone voltage: 40 V 5 % ACN 5 % ACN Cl Cl i hi i hi 95 % ACN GC GC Ms or LC Ms or LC MS analysis MS analysis Column Column switching switching 95 % ACN GC GC-Ms or LC Ms or LC-MS analysis MS analysis Column Column switching switching min 100 %A min C LC 100 % A LC LC 1 2 QTOF-MS 1 2 QTOF-MS waste waste Identification of potent biomarker Identification of potent biomarker Statistical analysis Statistical analysis Statistical analysis Statistical analysis PLS-DA with SIMCA-P ® C t l C t l PLS-DA with SIMCA-P 1 TOF MS ES+ 7 67 Control Control Patient Patient 1 TOF MS ES+ Hierarchical clustering 100 1: TOF MS ES+ 393 132 7.67 Patient Patient 100 1: TOF MS ES+ 393 132 7.69 Hierarchical clustering ® 100 393.132 2 23 3 393.132 103 7.69 with Decision Site ® 2.23e3 103 with Decision Site % % % 0 0 1 00 3 00 5 00 7 00 9 00 11 00 13 00 1 00 3 00 5 00 7 00 9 00 11 00 13 00 0 OH Time 1.00 3.00 5.00 7.00 9.00 11.00 13.00 1.00 3.00 5.00 7.00 9.00 11.00 13.00 Time Time Time cervical cancer 7 Database search Database search cervical cancer 7 cc_07 366 (7.669) 1: TOF MS ES+ 2 49 3 358 2608 Database search Database search O 100 2.49e3 358.2608 2490 OH 393 1335 OH 393.1335 2091 314 2339 314.2339 1749 1107 4368 H 1107.4368 1623 % 1108.4391 Potent biomarker Potent biomarker H H % 1108.4391 1097 Potent biomarker Potent biomarker HO H OH H 277 1081 179 1439 141 0197 394 1371 1109.4427 542 277.1081 506 179.1439 487 141.0197 440 394.1371 420 731.3316 390 1087 4792 542 137 0972 199.0228 317 390 551.2333 282 495 1965 728 3179 1087.4792 265 931.3975 245 1110.4469 137.0972 229 317 282 495.1965 266 728.3179 270 585.1284 71 245 753.2687 189 !;929.3013;94 933.4116;62 160 m /z 0 189 933.4116;62 m /z 100 200 300 400 500 600 700 800 900 1000 1100 0 “Targeted metabolic profiling” “Targeted metabolic profiling” “Targeted metabolic profiling” “Targeted metabolic profiling” 319 1561 319 1561 C l i 319.1561 319.1561 Conclusion Ei l Ubi i Ubi i Q2 Q2 Ml i Conclusion Epipregnanolone Ubiquinone Ubiquinone Q2 Q2 Melanin Alloepipregnanolone Leukotriene Leukotriene A4 A4 Alloepipregnanolone Allopregnanolone Leukotriene Leukotriene A4 A4 5 HEPE 5 HEPE Allopregnanolone 5 HEPE 5 HEPE 377 1584 377 1584 377.1584 377.1584 Using the present non targeted metabolic profiling Resolvin D1 7a-OH-5b-cholanic acid Isolithocholic acid Using the present non-targeted metabolic profiling Resolvin D1 7a-OH-5b-cholanic acid 12b OH 5b hl i id Isolithocholic acid Using the present non targeted metabolic profiling Resolvin D2 12b-OH-5b-cholanic acid Isoallolithocholic acid t hi bi d ith h b id t ti h LC 18-Oxocortisol Lithocholic aicd Allolithocholic acid technique combined with hybrid stationary phase LC 18 Oxocortisol Lithocholic aicd Allolithocholic acid technique combined with hybrid stationary phase LC column two potential biomarkers which may indicate 393.1323 393.1323 column, two potential biomarkers which may indicate 393.1323 393.1323 Allodeoxycholic acid 3a,7a-Dihydroxycholanoic acid Allochenodeoxycholic acid f i ld l i id tifi d d th Isodeoxycholic acid 3a,7a Dihydroxycholanoic acid 3b 7a Dihydroxy 5b cholanoic acid Allochenodeoxycholic acid Chenodeoxycholic acid progress of cervical dysplasia was identified and they Isodeoxycholic acid D h li id 3b,7a-Dihydroxy-5b-cholanoic acid Chenodeoxycholic acid progress of cervical dysplasia was identified and they Deoxycholic acid 3b,12a-Dihydroxy-5b-cholanoic acid Isoursodeoxycholic acid ihb l d i h li id b li Ursodeoxycholic acid 3a,12b-Dihydroxy-5b-cholanoic acid Isohyodeoxycholic acid might be correlated with lipid or energy metabolism Ursodeoxycholic acid Murocholic aicd 3a,12b Dihydroxy 5b cholanoic acid 3b 12 Dih d 5 hl i id Isohyodeoxycholic acid 7b 12 Dih d hl i id might be correlated with lipid or energy metabolism. Murocholic aicd 3b,12a-Dihydroxy-5a-cholanoic acid 7b,12a-Dihydroxycholanoic acid Hyodeoxycholic aicd 3b,12b-Dihydroxy-5b-cholanoic aicd

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Page 1: Hi hHighg -throughput nonhhgp -targeted metabolic ...€¦ · Procedure for Nonocedu e fo o -targeted profilingtargeted profiling ta geted p ofili g Samplingpg MS tMS parameters S

Hi h h h d b li fili i hHigh throughput non targeted metabolic profiling withHigh-throughput non-targeted metabolic profiling withHigh-throughput non-targeted metabolic profiling withHigh throughput non targeted metabolic profiling withg g p g p gl d Q TOF MS i hco pled to Q TOF MS in cancer researchcoupled to Q-TOF-MS in cancer researchcoupled to Q-TOF-MS in cancer researchcoupled to Q TOF MS in cancer researchp Q

H Ji J 1 2 M H Ch i1 K Mi Ki 1 W Y L 2 B Ch l ChHyun-Jin Jung1, 2 Man Ho Choi1 Kyung Mi Kim1 Won-Yong Lee2 Bong Chul ChuHyun-Jin Jung , , Man Ho Choi , Kyung Mi Kim , Won-Yong Lee , Bong Chul Chuy g , , y g , g , g1 Lif S i Di i i KIST S l 136 791 K 2 D t t f Ch i t Y i U1 Life Sciences Division KIST Seoul 136-791 Korea; 2 Department of Chemistry Yonsei UnLife Sciences Division, KIST, Seoul 136 791, Korea; Department of Chemistry, Yonsei Un, , , ; p y,

I d i E i l dIntroduction Experimental proceduresIntroduction Experimental proceduresp p

S l i iSample pretreatment steps Instrumental conditionsetabolomics is a suitable approach in monitoring early changesMM Sample pretreatment steps Instrumental conditionsetabolomics is a suitable approach in monitoring early changes MM pp g y gf b li h d h b li b iMM of metabolic pathways and these metabolic perturbationsMM of metabolic pathways and these metabolic perturbations

200200 L U iL U i LC parametersLC parameterst bi k f hi h i f hi hl l 200200 μμL UrineL Urine LC parametersLC parametersrepresent a biomarker of cancer, which is one of highly complex 200 200 μμL UrineL Urine ppep ese t a b o a e o ca ce , w c s o e o g y co p eInstrument: ACQUITYTM Ultra Pdiseases Although gas chromatography mass spectrometry based Instrument: ACQUITYTM Ultra Pdiseases. Although gas chromatography-mass spectrometry based Liquid Chromatograpg g g p y p y

h h b i il d i b l i diffi l i iLiquid Chromatograp

approaches have been primarily used in metabolomics difficulties in Column: Cadenza HS-C18approaches have been primarily used in metabolomics, difficulties in FilterationFilterationColumn: Cadenza HS C18

d t ti f l d ith hi h l l i htFilterationFilteration (2.0 × 100 mm, 3 μm)detection of polar compounds with high molecular weight or (2.0 100 mm, 3 μm)

Fl t 0 4 L/ idetection of polar compounds with high molecular weight or Flow rate: 0.4 mL/minhydrophilicity limit this technique In contrast targeted analysis non I j ti l 5 Lhydrophilicity limit this technique. In contrast targeted analysis, non- Injection volume: 5 µLy p y q g y , j µ

Column temperature: 40 ºCtargeted metabolic profiling involves a large number of different Column temperature: 40 ºCtargeted metabolic profiling involves a large number of different Mobile phase:b li i h h bj i f id if i ifi b li

Mobile phase: metabolites with the objective of identifying a specific metabolite A: 0 1 % formic acid in 5metabolites with the objective of identifying a specific metabolite A: 0.1 % formic acid in 5

responsible for biological changes A rapid and reprod cible sample B: 0.1 % formic acid in 9responsible for biological changes. A rapid and reproducible sample B: 0.1 % formic acid in 9G di

p g g p p pGradient:

preparation is necessary in non targeted metabolomics because it mayG

10 min 2preparation is necessary in non-targeted metabolomics because it may 100 % A (4 i ) 10 % A

10 min 2 p p y g yff d ibili l f h h i f b li

100 % A (4 min) 10 % A affect reproducibility as a result of the heterogeneity of metabolites

( )affect reproducibility as a result of the heterogeneity of metabolites d i d f ll l ti H i t d t t d Inject 5Inject 5 μμL into QL into Q--TOFTOF--MSMSderived from cell populations. Here, we introduce a non-targeted Inject 5 Inject 5 μμL into QL into Q--TOFTOF--MSMSderived from cell populations. Here, we introduce a non targeted metabolic profiling technique using hybrid stationary phase LC columnmetabolic profiling technique using hybrid stationary phase LC column p g q g y y pcoupled to a quadrupole-time-of-flight mass spectrometer (Q-TOF-MS)coupled to a quadrupole-time-of-flight mass spectrometer (Q-TOF-MS) t id tif lt d t b lit d t fi d t ti l bi k hi hto identify altered metabolites and to find potential biomarkers, whichto identify altered metabolites and to find potential biomarkers, which

S i i l l imay indicate progress of cervical and prostate cancers Statistical analysismay indicate progress of cervical and prostate cancers. Statistical analysisy p g p y

PLS DA score plotPLS-DA score plotMetabolomic approaches

pMetabolomic approachesMetabolomic approaches

PatientPatient C t lC t lPatientPatientC t lC t l ControlControlControlControl PatientPatientPatientPatient

7654321RT 7654321RT

NN t t d filit t d filiTargeted profilingTargeted profiling NonNon--targeted profilingtargeted profilingTargeted profilingTargeted profiling NonNon targeted profilingtargeted profilingTargeted profilingTargeted profiling

Hi hi l l t i l iHierarchical clustering analysisHierarchical clustering analysis4 06 7 084.06 7.08

High LowHigh Low

C i i4.30 8 39Ceatinine4.30 8.39 AgeAgeStage

4 91 CIN I CIN II CIN III CIS06 326 89224

g4.91

8.50 CIN I CIN II CIN III CIS.07_240.9592.06_326.8922

44

8.50.06 132.9892.05_227.9358

44

76 552 9694

.06_318.8910

.06_132.9892

5

44

5 77 9 11 .79_344.0033.76_552.9694

55

5.77 9.1161 547 9635

.76_415.9882_

55

.50_415.9881

.61_547.963555

53 344 0034.51_552.9693

55

5 82 10 38 .30_415.9880.53_344.0034

55

5.82 10.3847 415 9882

.25_547.9637

6

5

DHT-A 64_206.1184.47_415.9882

5.6

DHT A.98 547.9635.65_358.2000

45

6 25 23 310 2021

.99_415.9881

.98_547.9635

7

44

6.2512 43 .77_385.0109

.23_310.20216712.43

99 547 9700.62_579.9425

_

67

.43_593.9189

.99_547.970066

2 3 4 5 6 7 8 5 6 7 8 9 1011121314 64 337 165099_318.2077

75.

2 3 4 5 6 7 8 5 6 7 8 9 1011121314 .65_319.1561.64_337.1650

77

Time (min) Time (min) 66 393 1323.67_377.1584

77

Time (min) Time (min)4 11

.65_179.1432

.66_393.1323

7

7

.99 300.2173

.64_277.116257

42 310 2015

.26_358.2601

.99_300.2173

6

75

.26_310.2019

.42_310.201566

47 295 2026.00_310.2013

_

67

.96_177.0551

.47_295.202656

High Low50 355 1752.41_251.1289

78 High Low.43_342.1744.50_355.1752

87

.12 170.0601

.11_245.093088

Metabolic profilingMetabolic profiling.12_170.06018

Metabolic profilingMetabolic profiling ControlsControls PPatientsatientsp gp g ControlsControls PPatientsatients

h h b id i h LC lh hybrid stationary phase LC columnh hybrid stationary phase LC columnh hybrid stationary phase LC columnh hybrid stationary phase LC columny y p

1ng1nggi it S l 120 749 Kiversity Seoul 120-749 Koreaiversity, Seoul 120 749, Koreay, ,

Procedure for Non targeted profilingProcedure for Non-targeted profiling ocedu e fo o ta geted p ofili g

SamplingSamplingSamplingSamplingp gp gMS tMS tMS parametersMS parameters S lid h t tipp

● Solid-phase extractionInstrument: Waters Q TOF micro MSPerformance

pLi id li id t tiInstrument: Waters Q-TOF micro MSPerformance ● Liquid-liquid extraction

Ionization: ESI+ ion modesphy systemq q

Column switchingIonization: ESI ion modes phy system ● Column switchingAcquisition mode: Scan (m/z 50-1 200)

gAcquisition mode: Scan (m/z 50 1,200)Nebulization gas: 600 L/hNebulization gas: 600 L/hC 60 L/hCone gas: 60 L/hgS t t 105 ºCSource temperature: 105 ºCpCapillary voltage: 3 100Capillary voltage: 3,100 Cone voltage: 40 VCone voltage: 40 V

5 % ACN5 % ACNC lC l i hii hi95 % ACN GCGC Ms or LCMs or LC MS analysisMS analysisColumnColumn switchingswitching95 % ACN GCGC--Ms or LCMs or LC--MS analysisMS analysisColumnColumn switchingswitching yy

min100 % A

minCLC 100 % A LCLC

11 22 QTOF-MS11 22 QTOF-MS

wastewaste

Identification of potent biomarkerIdentification of potent biomarker Statistical analysisStatistical analysisf f p Statistical analysisStatistical analysisyy● PLS-DA with SIMCA-P®

C t lC t l● PLS-DA with SIMCA-P

1 TOF MS ES+7 67ControlControl PatientPatient1 TOF MS ES+ ● Hierarchical clustering

1001: TOF MS ES+

393 1327.67PatientPatient

100 1: TOF MS ES+ 393 1327.69

● Hierarchical clustering ®100 393.132

2 23 3393.132103

7.69 with Decision Site ®2.23e3103 with Decision Site

% %%

001 00 3 00 5 00 7 00 9 00 11 00 13 001 00 3 00 5 00 7 00 9 00 11 00 13 00

0OH

Time1.00 3.00 5.00 7.00 9.00 11.00 13.001.00 3.00 5.00 7.00 9.00 11.00 13.00

Time TimeTimec e rv ic a l c a n c e r 7 Database searchDatabase searchc e rv ic a l c a n c e r 7c c _ 0 7 3 6 6 (7 .6 6 9 ) 1 : T O F M S E S +

2 4 9 33 5 8 2 6 0 8Database searchDatabase searchO

1 0 0 2 .4 9 e 33 5 8 .2 6 0 82 4 9 0 OH

3 9 3 1 3 3 5

OH3 9 3 .1 3 3 5

2 0 9 1

3 1 4 2 3 3 93 1 4 .2 3 3 91 7 4 9 1 1 0 7 4 3 6 8 H1 1 0 7 .4 3 6 8

1 6 2 3

% 1 1 0 8 .4 3 9 1 Potent biomarkerPotent biomarkerH H

% 1 1 0 8 .4 3 9 11 0 9 7 Potent biomarkerPotent biomarker

HOH

OHH

2 7 7 1 0 8 11 7 9 1 4 3 91 4 1 0 1 9 7 3 9 4 1 3 7 11 1 0 9 .4 4 2 7

5 4 22 7 7 .1 0 8 15 0 6

1 7 9 .1 4 3 94 8 7

1 4 1 .0 1 9 74 4 0

3 9 4 .1 3 7 14 2 0 7 3 1 .3 3 1 6

3 9 0 1 0 8 7 4 7 9 2

5 4 2

1 3 7 0 9 7 21 9 9 .0 2 2 8

3 1 7

3 9 05 5 1 .2 3 3 32 8 24 9 5 1 9 6 5 7 2 8 3 1 7 9

1 0 8 7 .4 7 9 22 6 59 3 1 .3 9 7 5

2 4 51 1 1 0 .4 4 6 9

1 3 7 .0 9 7 22 2 9

3 1 7 2 8 24 9 5 .1 9 6 52 6 6

7 2 8 .3 1 7 92 7 05 8 5 .1 2 8 4

7 12 4 5

7 5 3 .2 6 8 71 8 9 ! ;9 2 9 .3 0 1 3 ;9 4 9 3 3 .4 1 1 6 ;6 2

1 6 0

m /z0

1 8 9 9 3 3 .4 1 1 6 ;6 2

m /z1 0 0 2 0 0 3 0 0 4 0 0 5 0 0 6 0 0 7 0 0 8 0 0 9 0 0 1 0 0 0 1 1 0 0

0

“Targeted metabolic profiling”“Targeted metabolic profiling”“Targeted metabolic profiling”“Targeted metabolic profiling”g p f gg p f g

319 1561319 1561

C l i319.1561319.1561

ConclusionE i lUbi iUbi i Q2Q2 M l i Conclusion● Epipregnanolone●● UbiquinoneUbiquinone Q2Q2 ● Melanin● Alloepipregnanolone●● LeukotrieneLeukotriene A4A4 Alloepipregnanolone

Allopregnanolone●● LeukotrieneLeukotriene A4A4

5 HEPE5 HEPE ● Allopregnanolone●● 5 HEPE5 HEPE

377 1584377 1584377.1584377.1584

Using the present non targeted metabolic profilingResolvin D1 ● 7a-OH-5b-cholanic acid Isolithocholic acid Using the present non-targeted metabolic profiling● Resolvin D1 ● 7a-OH-5b-cholanic acid12b OH 5b h l i id

● Isolithocholic acid Using the present non targeted metabolic profiling ● Resolvin D2 ● 12b-OH-5b-cholanic acid ● Isoallolithocholic acid t h i bi d ith h b id t ti h LC● 18-Oxocortisol ● Lithocholic aicd ● Allolithocholic acid technique combined with hybrid stationary phase LC● 18 Oxocortisol ● Lithocholic aicd ● Allolithocholic acid technique combined with hybrid stationary phase LC

column two potential biomarkers which may indicate393.1323393.1323 column, two potential biomarkers which may indicate 393.1323393.1323 , p y● Allodeoxycholic acid ● 3a,7a-Dihydroxycholanoic acid ● Allochenodeoxycholic acid f i l d l i id tifi d d thodeo yc o c c d● Isodeoxycholic acid

3a,7a Dihydroxycholanoic acid3b 7a Dihydroxy 5b cholanoic acid

Allochenodeoxycholic acidChenodeoxycholic acid progress of cervical dysplasia was identified and they● Isodeoxycholic acid

D h li id● 3b,7a-Dihydroxy-5b-cholanoic acid ● Chenodeoxycholic acid progress of cervical dysplasia was identified and they

● Deoxycholic acid ● 3b,12a-Dihydroxy-5b-cholanoic acid ● Isoursodeoxycholic acidi h b l d i h li id b li

y● Ursodeoxycholic acid

y y● 3a,12b-Dihydroxy-5b-cholanoic acid

y● Isohyodeoxycholic acid might be correlated with lipid or energy metabolism● Ursodeoxycholic acid

Murocholic aicd● 3a,12b Dihydroxy 5b cholanoic acid

3b 12 Dih d 5 h l i id● Isohyodeoxycholic acid

7b 12 Dih d h l i idmight be correlated with lipid or energy metabolism.

● Murocholic aicd ● 3b,12a-Dihydroxy-5a-cholanoic acid ● 7b,12a-Dihydroxycholanoic acidg p gy

● Hyodeoxycholic aicd ● 3b,12b-Dihydroxy-5b-cholanoic aicdy y , y y