Serum Metabonomics Analysis of Liver Failure Treated by Nonbioartificial Liver Support Systems

Table 9

Identification of characteristic metabolites.

Number	Detection of mass/charge ratio	The theory of mass/charge ratio	metabolite	VIP value
1	112.1	113.1	creatinine	2.96
2	391.3	392.6	Ursodeoxycholic acid	2.74
3	367.2	288.4	Dehydroepiandrosterone	2.70
4	203.1	204.2	L- tryptophan	2.12
5	217.0	200.1	1,3 hydroxy uric acid	2.07
6	178.1	178.2	benzoyl-glycine	2.05
7	281.3	282.5	FFA 18_1	1.84
8	204.1	205.2	indolelactic acid	1.81
9	303.2	304.5	FFA 20_4	1.60
10	448.3	467.6	Glycerol deoxycholate	1.52
11	309.3	310.0	FFA 20_1	1.46
12	185.2	186.3	FFA 11_0	1.39
13	407.3	408.6	cholalic acid	1.37
14	167.0	168.1	uric acid	1.37
15	391.3	392.6	deoxycholic acid	1.35
16	157.1	158.3	FFA 9_0	1.33
17	339.3	338.6	FFA 22_0	1.32
18	286.3	284.5	FFA 18_0-d3	1.32
19	305.3	306.3	FFA 20_3	1.30
20	199.2	200.3	FFA 12_0	1.29
21	241.2	242.4	FFA 15_0	1.28
22	391.3	391.6	Ursodeoxycholic acid	1.28
23	171.1	172.3	FFA 10_0	1.25
24	295.3	296.3	FFA 19_1	1.24
25	337.3	338.4	FFA 22_1	1.23
26	301.2	302.5	FFA 20_5	1.20
27	369.2	269.4	DHES-3	1.20
28	528.3	449.4	glycoursodeoxycholic acid	1.19
29	498.3	499.7	Tauroursodeoxycholic Acid	1.18

Note. FFA: free fatty acid; DHES-3: 3-dehydro estrone; VIP: variable importance in projection.