Table 2.

Concentrations of major metabolites in mesenchymal stem cells and mesenchymal stem cell-differentiated cells

Metabolites	Cho (mmol/L)	Ace (mmol/L)	Cr (mmol/L)	Glu (mmol/L)	Meth (mmol/L)	Suc (mmol/L)
MSCs (n = 6)	6.30 ± 0.68	0.97 ± 0.23	0.10 ± 0.02	0.30 ± 0.05	0.03 ± 0.01	0.11 ± 0.02
Differentiated cells (n = 4)	1.10 ± 0.06	0.45 ± 0.10	ND	0.16 ± 0.08	0.15 ± 0.05	0.12 ± 0.05
P value	< 0.01	< 0.01	< 0.01		< 0.01	> 0.05

MSCs: Mesenchymal stem cells; Cho: Choline; Ace: Acetate; Cr: Creatine; Glu: Glutamate; Meth: Methionine; Suc: Succinate.