Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Jul 14, 2013; 19(26): 4200-4208
Published online Jul 14, 2013. doi: 10.3748/wjg.v19.i26.4200
Table 2 Relative integrals and their ratios from some selected metabolites contributing to the evaluation of pancreatic tumor tissues response to radiotherapy
Untreated10 Gy20 Gy30 GyP-value
MetabolitesCholine3.99 ± 0.353.97 ± 0.433.77 ± 0.363.44 ± 0.360.00751
0.37402
0.90123
Taurine13.63 ± 2.9213.43 ± 3.2511.45 ± 2.2012.41 ± 3.030.42621
0.11412
0.90053
Betaine1.58 ± 0.471.69 ± 0.381.23 ± 0.450.79 ± 0.300.00131
0.14662
0.62753
Glutamic acid0.46 ± 0.130.38 ± 0.070.43 ± 0.100.48 ± 0.170.84081
0.64802
0.13663
Alanine1.93 ± 0.162.10 ± 0.402.01 ± 0.271.96 ± 0.420.88181
0.48212
0.28903
Lactate8.30 ± 1.027.79 ± 1.437.51 ± 1.337.55 ± 0.850.13161
0.20312
0.42593
Acetic acid0.06 ± 0.030.15 ± 0.060.25 ± 0.070.27 ± 0.130.00251
0.00012
0.00133
Glycerophosphocholine + phosphocholine16.61 ± 1.3119.95 ± 5.8720.59 ± 5.7920.80 ± 5.440.05221
0.07832
0.13833
Metabolites ratioGlycerophosphocholine/Creatine2.35 ± 0.582.19 ± 0.152.49 ± 0.832.11 ± 0.360.33121
0.70872
0.44873
Phosphocholine/Creatine6.22 ± 1.525.92 ± 0.445.87 ± 1.096.51 ± 1.280.68051
0.60652
0.60963