Table 2 KEGG Pathways of significantly different metabolites between sea level group and high-altitude Siachen group.

From: Urinary metabolic modulation in human participants residing in Siachen: a 1H NMR metabolomics approach

Id

Pathway name

Compound name

KEGG ID

HMDB

1

Phenylalanine, tyrosine and tryptophan biosynthesis

l-Phenylalanine

C00079

HMDB0000159

l-Tyrosine

C00082

HMDB0000158

2

Glycine, serine and threonine metabolism

Choline

C00114

HMDB0000097

N,N-Dimethylglycine

C01026

HMDB0000092

Sarcosine

C00213

HMDB0000271

Glycine

C00037

HMDB0000123

Cysteine

C00097

HMDB0000574

Pyruvate

C00022

HMDB0000243

3

Citrate cycle (TCA cycle)

Succinate

C00042

HMDB0000254

Citrate

C00158

HMDB0000094

cis-Aconitate

C00417

HMDB0000072

Pyruvate

C00022

HMDB0000243

Fumarate

C00122

HMDB0000134

4

Tyrosine metabolism

3,4-Dihydroxymandelate

C05580

HMDB0001866

l-Tyrosine

C00082

HMDB0000158

Fumarate

C00122

HMDB0000134

Pyruvate

C00022

HMDB0000243

Acetoacetate

C00164

HMDB0000060

5

Glyoxylate and dicarboxylate metabolism

cis-Aconitate

C00417

HMDB0000072

Citrate

C00158

HMDB0000094

Glycine

C00037

HMDB0000123

Acetate

C00033

HMDB0000042

Pyruvate

C00022

HMDB0000243

Formate

C00058

HMDB0000142

6

Glutathione metabolism

Glycine

C00037

HMDB0000123

l-Cysteine

C00097

HMDB0000574

7

Nicotinate and nicotinamide metabolism

Nicotinamide d-ribonucleotide

C00455

HMDB0000229

8

Phenylalanine metabolism

l-Phenylalanine

C00079

HMDB0000159

Hippurate

C01586

HMDB0000714

l-Tyrosine

C00082

HMDB0000158

9

Cysteine and methionine metabolism

Cysteine

C00097

HMDB0000574

Pyruvate

C00022

HMDB0000243

10

Taurine and hypotaurine metabolism

l-Cysteine

C00097

HMDB0000574

Taurine

C00245

HMDB0000251

11

Butanoate metabolism

Acetoacetate

C00164

HMDB0000060

Succinate

C00042

HMDB0000254

12

Pyruvate metabolism

Pyruvate

C00022

HMDB0000243

(S)-Lactate

C00186

HMDB0000190

Acetate

C00033

HMDB0000042

Fumarate

C00122

HMDB0000134

13

Synthesis and degradation of ketone bodies

Acetoacetate

C00164

HMDB0000060

14

Glycolysis/gluconeogenesis

Pyruvate

C00022

HMDB0000243

(S)-Lactate

C00186

HMDB0000190

beta-d-Glucose

C00221

HMDB0000122

Acetate

C00033

HMDB0000042

15

Histidine metabolism

Urocanate

C00785

HMDB0000301

N(pi)-Methyl-l-histidine

-

-

16

Arginine biosynthesis

l-Citrulline

C00327

HMDB0000904

Fumarate

C00122

HMDB0000134