Page 60 - 南京医科大学自然版
P. 60
第45卷第8期
·1116 · 南 京 医 科 大 学 学 报 2025年8月
A Cytochalasin D
EZH2 NC EZH2 mimic EZH2 NC EZH2 mimic
085 kDa
EZH2
p⁃FAK
119 kDa
p⁃Paxillin 068 kDa
GAPDH 036 kDa
B 4 ** ** C 5 4 ** ** D 5 4 ** **
Relative protein expression of FZH2 3 2 1 Relative protein expression p⁃FAK of 3 2 1 Relative protein expression p⁃Paxillin of 3 2 1
0
NC NC+ mimic+ 0 NC NC+ 0 NC mimic+
EZH2 EZH2 mimic EZH2 cytochalasin D EZH2 cytochalasin D EZH2 EZH2 mimic EZH2 cytochalasin D EZH2 mimic+ cytochalasin D EZH2 EZH2 mimic EZH2 NC+ cytochalasin D EZH2 cytochalasin D
A:The expression of EZH2,p⁃FAK,and p⁃Paxillin proteins in SW480 cells of each group detected by Western blot. B-D:The statistical graph of
**
the protein expression levels of EZH2(B),p⁃FAK(C)and p⁃Paxillin(D)in SW480 cells of each group,P < 0.01(n=3).
图3 EZH2对FAK/F⁃actin通路相关蛋白的影响
Figure 3 Effect of EZH2 on the FAK/F⁃actin pathway related proteins
A B
EZH2 NC EZH2 mimic
**
**
Relative fluorescence intensity
**
6
20 μm 20 μm 4
EZH2 NC+cytochalasin D EZH2 mimic+cytochalasin D 2 0
EZH2 NC EZH2 mimic NC+ EZH2 cytochalasin D mimic+ cytochalasin D
20 μm 20 μm EZH2
A:The immunofluorescence staining results of F⁃actin in SW480 cells(scale bar=20 μm). B:The statistical graph of the relative fluorescence in⁃
**
tensity of F⁃actin. P < 0.01(n=3).
图4 EZH2对SW480细胞F⁃actin的影响
Figure 4 Effects of EZH2 on F⁃actin in SW480 cells
结果。上述结果提示EZH2可促进SW480和SW620 入细胞松弛素D干预后,EZH2 NC+细胞松弛素D组
细胞的迁移能力(图5)。 和EZH2 mimic+细胞松弛素D组细胞迁移数目较来
2.6 Transwell 实验检测各组 SW480 细胞和 SW620 前细胞松驰素D明显减少(P < 0.05),两组间差异无
细胞迁移能力 统计学意义(P > 0.05)。SW620 细胞中也得到类似
Transwell 实验结果显示:EZH2 mimic 组SW480 结果实验结果表明 EZH2 可促进 SW480 细胞和
细胞迁移数目明显多于 EZH2 NC 组(P < 0.05),加 SW620细胞的迁移能力(图6)。

