Table 1. Statistically significant changed metabolites in GC-2 cells.

Metabolite	VIP	P Value	Fold change
21-Hydroxypregnenolone	1.832	0.050	1.686
2-Ketoadipate	1.684	0.044	1.377
4-Vinylphenol dimer	0.553	0.028	1.133
5-Aminovaleric acid	1.131	0.013	1.428
9-Fluorenone	1.858	0.026	1.607
Cytidine-monophosphate	1.458	0.020	1.656
Diglycerol	1.168	0.013	0.541
Ethanolamine	1.271	0.027	1.224
Glutathione	1.489	0.046	1.292
Glycine	1.542	0.039	1.891
Hydrocortisone	0.358	0.006	0.889
L-glutamate	1.959	0.036	0.436
Oxalic acid	1.705	0.026	1.341
Oxoproline	1.477	0.033	1.215
Pantothenic acid	1.899	0.016	1.404
P-benzoquinone	0.855	0.008	1.143
Pelargonic acid	1.334	0.043	1.107
Synephrine	1.570	0.013	1.385