表 2.
4组糖尿病小鼠全层皮肤缺损创面伤后14 d组织中炎症因子水平比较(pg/mL,x±s)
Comparison of inflammatory factor levels in full-thickness skin defect wounds of 4 groups of diabetic mice at post-injury day 14
| 组别 | 样本数 | TNF-α | IL-1β | IL-6 | IL-10 |
| 注:对照组、脂肪间充质干细胞(ADSC)组、低普鲁士蓝纳米颗粒(PBNP)组、高PBNP组创面分别滴加生理盐水、含5×106个ADSC(细胞数量后同)的生理盐水,以及含经终质量浓度10、20 μg/mL PBNP预处理12 h的ADSC的生理盐水;TNF-α为肿瘤坏死因子α,IL为白细胞介素;F值、P值为4组间各指标总体比较所得,P1值、P2值、P3值、P4值分别为对照组与ADSC组、ADSC组与低PBNP组、ADSC组与高PBNP组、低PBNP组与高PBNP组各指标比较所得 | |||||
| 对照组 | 3 | 84±7 | 111.5±3.5 | 118.7±7.5 | 29.9±6.5 |
| ADSC组 | 3 | 61±4 | 83.6±4.2 | 77.2±7.8 | 56.8±3.0 |
| 低PBNP组 | 3 | 47±5 | 67.2±3.0 | 60.0±1.7 | 72.6±2.4 |
| 高PBNP组 | 3 | 27±4 | 43.5±3.8 | 42.1±2.8 | 90.2±4.5 |
| F值 | 70.91 | 183.34 | 101.63 | 101.47 | |
| P值 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | |
| P1值 | 0.003 | < 0.001 | < 0.001 | < 0.001 | |
| P2值 | 0.046 | 0.003 | 0.034 | 0.014 | |
| P3值 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | |
| P4值 | 0.007 | < 0.001 | 0.027 | 0.007 | |