Page 23 - 南京医科大学自然版
P. 23
第45卷第8期 喻琦钦,杨泽昕,张俊麒,等. 同种异体小鼠肾移植慢性抗体介导排斥反应模型的构建与鉴定[J].
2025年8月 南京医科大学学报(自然科学版),2025,45(8):1073-1081 ·1079 ·
A B C D
aABMR cABMR
aABMR 800 8
(×400) 3 * * * 600 ** 6 *
4
cABMR
HE Banff scores 2 (μmol/L) 400 (mmol/L) 4
(×400) 1 0 i t v g ptc Cr 200 0 aABMR cABMR BUN 2 0 aABMR cABMR
PAS
E 15 F 50 000 G H aABMR cABMR
(%) 10 * 40 000 *
C3d positive area 5 Mean fluorescence intensity 30 000 aABMR CD19
20 000
10 000
0
F4/80
aABMR cABMR 0 aABMR cABMR
(%) 3 (%) 8 6 *
I J cABMR
positive area 2 1 positive area 4 CD3
CD19 0 F4/80 2 0
Ly6G
aABMR cABMR aABMR cABMR
K L M
(%) 3 (%) 2.5 * 15
2.0
positive area 2 1 Ly6G positive area 1.5 Foxp3 relative mRNA expession 10 5 ***
1.0
CD3 0 0.5 0 0
aABMR cABMR aABMR cABMR aABMR cABMR
N 8 O 200 * P 50 ** Q 80 ** R 80
relative mRNA expession 4 2 IL⁃1β relative mRNA expession 100 relative mRNA expession 20 relative mRNA expession 40 CCL2 relative mRNA expession 40
30
IL⁃10 6 ** 150 IL⁃6 40 TNF⁃α 60 60 **
20
50
20
10
0
aABMR cABMR 0 aABMR cABMR 0 aABMR cABMR 0 aABMR cABMR 0 aABMR cABMR
A:HE and PAS staining results of transplanted kidneys of aABMR and cABMR(×400). B:Banff scores of transplanted kidneys of aABMR and
cABMR. C:Peripheral blood serum Cr expression levels of aABMR and cABMR. D:Peripheral blood serum Bun expression levels of aABMR and
cABMR. E:Results of semi⁃quantitative analysis of C3d complement⁃positive regions in transplanted kidneys of aABMR and cABMR. F:Peripheral
blood IgG class DSA expression level of aABMR and cABMR. G:Immunohistofluorescence staining results of C3d complement in transplanted kidneys
of aABMR and cABMR(×400). H:Immunohistochemical staining results of CD19,F4/80,CD3 and Ly6G in transplanted kidneys of aABMR and
cABMR(×400). I:Results of semi⁃quantitative analysis of CD19⁃positive regions in transplanted kidneys of aABMR and cABMR. J:Results of semi⁃
quantitative analysis of F4/80⁃positive regions in transplanted kidneys of aABMR and cABMR. K:Results of semi⁃quantitative analysis of CD3⁃positive
regions in transplanted kidneys of aABMR and cABMR. L:Results of semi⁃quantitative analysis of Ly6G⁃positive regions in transplanted kidneys of
aABMR and cABMR. M-R:qRT⁃PCR detection of Foxp3,IL⁃10,IL⁃1β,IL⁃6,TNF⁃α and CCL2 mRNA expression levels in transplanted kidneys of
**
*
aABMR and cABMR. Compared to aABMR,P < 0.05,P < 0.01(n=10).
图5 aABMR与cABMR模型比较
Figure 5 Comparison of aABMR and cABMR models

