Table 2 Summary of perturbed metabolites in rheumatic heart disease (RHD) patients, aortic stenosis (AS) patients, and controls.

From: Serum metabolic profiling in rheumatic heart disease and degenerative aortic stenosis

Metabolite putative annotation

RT

m/z

HMDB ID

MSI confidence level

CV(QC)

f.value

ANOVA raw p.value

FDR adjusted p value

Post hoc (Tukey’s HSD p < 0.05)

Tryptophan

11.425

205.0962

HMDB0000929

2

0

11.656

0.0000638

0.0042878

Controls-AS; RHD-AS

Phenylacetylglutamine

13.722

265.1174

HMDB0006344

2

20

11.082

0.0000953

0.0042878

Controls-AS; RHD-AS

Indole-3-acetic acid

20.958

130.0642

HMDB0302181

2

30

7.9941

0.00092423

0.015695

Controls-AS; RHD-AS

Deoxycholate

40.586

357.2784

HMDB0000626

2

26

7.6633

0.0011931

0.015695

Controls-AS; RHD-AS

Carnitine

2.055

161.5846

HMDB0000062

2

19

7.125

0.0018175

0.020446

Controls-AS; RHD-AS

Cortisol

26.117

363.2144

HMDB0000063

2

30

6.8874

0.0021933

0.021719

Controls-AS; RHD-AS

Keto-hydroxypimelic acid

2.318

191.0545

C05601

3

19

6.7672

0.0024132

0.021719

Controls-AS; RHD-AS

3-Formylindole

19.936

146.0596

HMDB0029737

2

0

6.266

0.0036081

0.029521

RHD-Controls

PA(8:0/13:0)

34.586

512.3346

HMDB0115484

3

17

5.5851

0.0062948

0.038042

Controls-AS; RHD-AS

But-2-enoic acid

1.849

85.02982

HMDB0010720

3

19

5.557

0.0064425

0.038042

Controls-AS; RHD-Controls

Taurine

1.784

181.9649

HMDB0000251

2

19

5.4956

0.0067781

0.038042

Controls-AS; RHD-Controls

Propionylcarnitine

6.234

218.1391

HMDB0000824

2

0

5.3564

0.0076084

0.038042

Controls-AS; RHD-AS

10-Nitroelaidic acid

30.709

328.2467

HMDB0062737

3

17

5.1739

0.0088597

0.039869

Controls-AS; RHD-AS

Butyrylcarnitine

9.61

232.1534

HMDB0002013

2

16

5.0704

0.0096628

0.041412

Controls-AS; RHD-AS

DG(a-15:0/i-12:0/0:0)

47.195

521.4223

HMDB0093443

3

16

4.8586

0.01155

0.047249

Controls-AS; RHD-AS

LysoPC(18:1/0:0)

42.11

566.3257

HMDB0002815

2

16

4.7901

0.012239

0.047891

RHD-Controls

Oxo-pentenoic acid

1.835

97.02824

LMFA01060166

3

23

4.3988

0.017083

0.061928

RHD-Controls

Dehydromaticaria ester

1.651

190.9122

HMDB0033765

3

17

4.3907

0.017202

0.061928

RHD-AS

Tetradecanoylcarnitine

37.369

394.295

HMDB0005066

3

30

3.9764

0.024601

0.076349

RHD-Controls

Decatriynoic acid

1.806

97.02925

LMFA01050235

3

30

3.7492

0.029999

0.088272

RHD-Controls

Cyclo(L-prolyl-L-valyl)

12.842

197.1278

HMDB0240493

2

16

3.7338

0.030405

0.088272

RHD-Controls

LysoPE(0:0/22:5)

42.435

528.3096

HMDB0011494

3

26

3.6515

0.032682

0.091919

RHD-Controls

2-Amino-4-hydroxy-3-methylpentanoate

1.977

146.0822

HMDB0029449

3

4

3.253

0.046498

0.10128

Controls-AS; RHD-AS

Desmeninol

2.437

133.032

HMDB0037115

3

26

3.2431

0.04691

0.10128

Controls-AS; RHD-AS

LysoPC(16:1)

41.786

494.3221

HMDB0010383

2

16

3.2407

0.047012

0.10128

RHD-Controls

Ursodeoxycholic acid

40.191

357.2795

HMDB0000946

2

26

3.2327

0.047349

0.10128

RHD-Controls

  1. PA phosphatidic acid, LysoPE lysophosphatidylethanolamine, LysoPC lysophosphatidylcholine, DG diglyceride.
  2. p value adjustment for multiple testing performed with the Benjamin-Hochberg false discovery rate (FDR) adjustment method.