Table 1.

Differential metabolites between PAH model and controls

Name of metabolites	Category	Fold change	P value	VIP
AMP	Nucleotides	0.033	1.76E-05	2.127
urea	Organic acids	1.407	0.007	2.108
O-acetylcarnitine	lipid	1.321	0.007	1.859
cytosine	Organic compounds	1.643	0.007	2.004
2′-dexycytidine	Nucleosides	1.606	0.007	1.880
indole	Organic carbonic acids	1.438	0.013	1.658
betaine	Organic acids	1.408	0.014	1.625
p-hydroxybenzoate	others	1.417	0.019	1.830
N-acetylornithine	Organic acids	1.401	0.019	1.816
ornithine	Organic acids	1.417	0.036	1.790
4-hydroxy-L-proline	Organic acids	1.374	0.038	1.357
dc-SMA	others	1.734	0.051	1.492
phenylacetylglycine	Organic acids	3.2318	0.053	1.777

VIP variable importance in projection, AMP adenosine monophosphate