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A Spleen:P13 B Spleen:Q2⁃UR C Spleen:P8
10 6 100 100
Q2⁃UL Q2⁃UR
5 (2.43%) (1.20%) ( ×10 4 ) ( ×10 4 )
10
1.20% P8(35.17%) P9(48.00%)
Foxp3 10 4 SSC⁃A 50 SSC⁃A 50
10 3
Q2⁃LL Q2⁃LR
(78.17%) (18.20%)
0 0 0
1
2
4
3
5
5
4
6
3
1
2
1
3
4
5
2
0 10 10 10 10 10 10 6 0 10 10 10 10 10 10 10 7 0 10 10 10 10 10 10 6
CD4 CCR8 PD⁃1
D E F
Spleen:P8 100 Spleen:P8 100 Spleen:P8
100
( ×10 4 ) P9(26.19%) ( ×10 4 ) P9(11.30%) ( ×10 4 ) P9(16.39%)
SSC⁃A 50 SSC⁃A 50 SSC⁃A 50
0 0 0
1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6
0 10 10 10 10 10 10 0 10 10 10 10 10 10 0 10 10 10 10 10 10
CTLA⁃4 LAG⁃3 ICOS
+
+
+
+
+
+
+
A:CD4 Foxp3 Treg cells;B:CCR8 Treg cells;C:PD⁃1 Treg cells;D:CTLA⁃4 Treg cells;E:LAG⁃3 Treg cells;F:ICOS Treg cells.
+
图7 小鼠脾脏中CCR8 Treg细胞比例与表型流式检测图
Figure 7 Proportion and phenotype of CCR8 Treg cells in mouse spleens detected by flow cytometry analysis
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A B
CCR8 PD⁃1
** **
( % ) 100 *** ( % ) 100 ***
80
Treg/Treg 60 Treg 60
80
40
40
CCR8 + 20 0 PD⁃1 + /CCR8 + 20 0
spleen tumor spleen tumor
peripheral blood peripheral blood
C D E
CTLA⁃4 LAG⁃3 ICOS
( % ) * *** ( % ) 100 *** *** ( % ) 100 *** **
Treg 100 Treg 80 Treg 80
80
CTLA⁃4 + /CCR8 + 40 LAG⁃3 + /CCR8 + 40 ICOS + /CCR8 + 40
60
60
60
20
20
20
0
spleen tumor 0 spleen tumor 0 spleen tumor
peripheral blood peripheral blood peripheral blood
+
A:Analysis of the differential proportion of CCR8 subgroups in Tregs in mouse tumor tissues,spleens and peripheral blood. B:Analysis of the dif⁃
+
+
ferential proportion of PD⁃1 subgroups on CCR8 Tregs in mouse tumor tissues,spleens and peripheral blood. C:Analysis of the differential proportion
+
+
+
of CTLA⁃4 subgroups on CCR8 Tregs in mouse tumor tissues,spleens and peripheral blood. D:Analysis of the differential proportion of LAG⁃3 sub⁃
+
+
groups on CCR8 Tregs in mouse tumor tissues,spleens and peripheral blood. E:Analysis of the differential proportion of ICOS subgroups on CCR8 +
***
**
*
Tregs in mouse tumor tissues,spleen and peripheral blood,P < 0.05,P < 0.01, P < 0.001(n=8).
图8 小鼠肿瘤组织、脾脏、外周血中Treg细胞表型分析
Figure 8 The phenotype analysis of Treg cells in mouse tumor tissues,spleens and peripheral blood
疗方法不断改进,但是卵巢癌患者的生存率并没有 力。TME 的复杂性和多样性对免疫治疗的效果具
明显提高。近年来免疫治疗逐渐显示出巨大潜 有重要影响。深入阐明卵巢癌免疫抑制微环境的