Table 1 Potential biomarkers of diabetic cardiomyopathy in rats
No. | tR (min) | Mass-to-charge (m/z) ratios | VIP values | P value | DCM model versus control | Chemical names | Structure | Fold values |
|---|---|---|---|---|---|---|---|---|
Positive mode | ||||||||
 1 | 5.7270 | 830.5688 | 4.75926 | 0.000298 | ↓ | PC (22:6/18:2) | C48H80NO8P | 2.3550 |
 2 | 6.2368 | 832.5842 | 1.82151 | 0.000235 | ↓ | PC (22:6/18:1) | C48H82NO8P | 2.0013 |
 3 | 6.6324 | 764.5216 | 1.83260 | 8.78E−05 | ↓ | PE (20:4/18:2) | C43H74NO8P | 2.1611 |
 4 | 8.2759 | 810.5986 | 1.21197 | 0.041959 | ↑ | PC (20:2/18:2) | C46H84NO8P | 2.3574 |
 5 | 8.3776 | 784.5834 | 2.92017 | 0.000513 | ↑ | PC (18:0/16:0) | C42H84NO8P | 4.3254 |
 6 | 8.6115 | 810.5998 | 1.89759 | 1.46E−05 | ↑ | PC (20:4/18:0) or PC (20:3/18:1) | C46H84NO8P | 6.7733 |
 7 | 5.8249 | 780.5525 | 1.86694 | 0.001519 | ↓ | PC (20:4/16:1) | C44H78NO8P | 3.3939 |
 8 | 5.6524 | 754.5370 | 1.27221 | 0.000592 | ↓ | PC (16:1/18:3) | C42H76NO8P | 4.4684 |
 9 | 9.2400 | 780.5890 | 1.23109 | 0.001364 | ↓ | PE (20:4/16:0) | C41H74NO8P | 3.3926 |