表 4.
4组人成纤维细胞培养48 h后部分衰老相关蛋白表达水平比较(x±s)
Comparison of the protein expression levels of certain aging-related proteins of human fibroblasts in 4 groups after 48 h of culture
| 组别 | 样本数 | p53 | p21 | 磷酸化p53 | p16 | Rb | 磷酸化Rb | MMP1 | MMP3 | MMP13 |
| 注:对照组细胞行常规培养,高糖组细胞用终物质的量浓度30 mmol/L葡萄糖处理,高虾青素组和高虾青素+ML385组细胞分别用终物质的量浓度50 μmol/L虾青素、终物质的量浓度50 μmol/L虾青素+10 μmol/L ML385预处理后再同高糖组处理;F值、P值为组间各指标总体比较所得;P1值、P2值、P3值分别为对照组与高糖组、高糖组与高虾青素组、高虾青素组与高虾青素+ML385组各指标比较所得;MMP为基质金属蛋白酶 | ||||||||||
| 对照组 | 3 | 1.00±0.07 | 1.00±0.21 | 1.00±0.03 | 1.00±0.26 | 1.000±0.061 | 1.00±0.10 | 1.00±0.27 | 1.00±0.12 | 1.00±0.12 |
| 高糖组 | 3 | 3.31±0.36 | 7.30±1.04 | 2.46±0.12 | 2.97±0.13 | 4.175±0.070 | 0.38±0.04 | 5.24±0.30 | 5.14±0.12 | 4.53±0.29 |
| 高虾青素组 | 3 | 2.16±0.56 | 2.60±0.10 | 0.90±0.09 | 1.29±0.27 | 1.036±0.008 | 0.91±0.09 | 1.54±0.22 | 1.55±0.37 | 1.24±0.34 |
| 高虾青素+ML385组 | 3 | 4.97±0.29 | 6.54±0.77 | 2.15±0.40 | 2.27±0.22 | 3.371±0.489 | 0.40±0.10 | 4.10±0.43 | 3.82±1.56 | 2.75±0.81 |
| F值 | 63.55 | 64.54 | 41.77 | 48.19 | 128.00 | 42.20 | 122.50 | 17.26 | 36.44 | |
| P值 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | |
| P1值 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | 0.001 | < 0.001 | |
| P2值 | 0.031 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | 0.004 | < 0.001 | |
| P3值 | < 0.001 | < 0.001 | < 0.001 | 0.004 | < 0.001 | < 0.001 | < 0.001 | 0.053 | 0.025 | |