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·640 · 南 京 医 科 大 学 学 报 2024年5月
A B
25 ** * ** ** 1.2 *** *** ***
20
Relative mRNA expression of CTAGE15 15 Relative mRNA expression of CTAGE15 0.8
10
0.4
0 5 0
KYSE⁃150
KYSE⁃30
HEEC TE⁃1 KYSE⁃410 Control siRNA1 siRNA2 siRNA3
C Control siRNA1 siRNA2 siRNA3 D 100 ** ** **
Percent of migrated (%) 60
80
0 h cells 40
20
0
Control siRNA1 siRNA2 siRNA3
h
48 F 500 ** ** **
Number of migrated cells 300
400
E Control siRNA1 siRNA2 siRNA3 G 200
100
Migration 0 Control siRNA1 siRNA2 siRNA3
G 500 *** ***
Number of invaded cells 300 ***
400
Invasion 200
100
Control siRNA1 siRNA2 siRNA3
H I J 0
siRNA1
Control
H I J
2 500 2.0 ***
** 1.5 CON
Number of colonies 1 500 ** (450 nm) 1.0 siRNA1 *
2 000
**
siRNA2
siRNA2 siRNA3 1 000 D 0.5 siRNA3
500
0 0
Control siRNA1 siRNA2 siRNA3 0 1 Time(d) 2 3
A:The mRNA expression levels of CTAGE15 in ESCC cells(KYSE⁃30,KYSE⁃410,KYSE⁃150,TE⁃1)and HEEC cells were measured by qRT⁃PCR.
B:Transfection efficiency of CTAGE15 siRNA in KYSE⁃150 cells. C-J:Transfection with siRNA,cell migration[C(×40),D,E(×100),F],invasion
***
*
**
[E(×100),G],colony formation ability(H,I)and proliferation capability(J)were assessed in KYSE⁃150 cells. P < 0.05,P < 0.01, P < 0.001.
图3 CTAGE15表达对ESCC细胞恶性表型的影响
Figure 3 The effect of CTAGE15 expression on malignant phenotype of ESCC cells
次使用“假基因”一词来描述非洲爪蟾中一个截短 具有功能,但随着研究的进展,越来越多的证据证
的 5S 核糖体 RNA 基因。最早,人们认为假基因不 明假基因发挥着重要的生物学作用,“假基因”现在