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第45卷第1期 王 巧,强静超,卞 乐,等. 水晶兰苷通过调节NF⁃κB/NLRP3 炎症小体通路改善脓毒症相关
2025年1月 急性肾损伤和功能障碍[J]. 南京医科大学学报(自然科学版),2025,45(1):1-12 · 9 ·
A B C
4 3 5 ***
*** 4
***
Relative mRNA level of TNF⁃α 2 1 ### ### Relative mRNA level of IL⁃1β 2 1 ### ### Relative mRNA level of IL⁃6 3 2 ###
3
0 0 1 0 ###
CLP
Sham+MON
CLP
NC Sham CLP+MON CLP+DEX NC Sham CLP+MON CLP+DEX NC Sham CLP+MON CLP+DEX
CLP
Sham+MON
Sham+MON
D E F
1 500 400 *** 1 000
(pg/mL) 1 000 *** ### ### (pg/mL) 300 # ## (pg/mL) 800 *** ### ###
600
200
TNF⁃α 500 IL⁃1β 100 IL⁃6 400
200
0 0 0
NC Sham CLP+MON CLP+DEX NC Sham CLP+MON CLP+DEX NC Sham CLP+MON CLP+DEX
CLP
CLP
Sham+MON
Sham+MON
Sham+MON
CLP
A-C:The mRNA expression levels of TNF⁃α(A),IL⁃1β(B)and IL⁃6(C)in the kidney tissues were measured by RT⁃qPCR. D-F:ELISA was
***
used to measure the secretion levels of TNF⁃α(D),IL⁃1β(E)and IL⁃6(F)in the serum of mice. Compared with the sham group, P < 0.001;compared
##
#
with the CLP group,P < 0.05,P < 0.01,and ### P < 0.001(n=6).
图6 MON对S⁃AKI小鼠肾组织和血清中促炎细胞因子释放的影响
Figure 6 Effects of MON on the release of pro⁃inflammatory cytokines in kidney tissues and the serum of the S⁃AKI mice
A
Sham+MON
NC Sham CLP CLP+MON CLP+DEX
NLRP3 114 kDa
Caspase⁃1 45 kDa
Cleaved⁃Caspase⁃1 20 kDa
β⁃actin 42 kDa
B C D
1.5 1.5 2.0
*** * 1.5 **
NLRP3/β⁃actin 1.0 # ### Caspase⁃1/β⁃actin 1.0 # # Cleaved⁃Caspase⁃1/ β⁃actin 1.0 #
0.5
0.5
0.0 0.0 0.5 #
0.0
CLP
Sham+MON
CLP
Sham+MON
CLP
Sham+MON
NC Sham CLP+MON CLP+DEX NC Sham CLP+MON CLP+DEX NC Sham CLP+MON CLP+DEX
E F 1.0 * G 1.5
Sham+MON
NC Sham CLP CLP+MON CLP+DEX 0.8 1.0 # ##
p⁃NF⁃κB P65 65 kDa p⁃NF⁃κB P65/β⁃actin 0.6 # # IκBα/β⁃actin
IκBα 32 kDa 0.4 0.5 **
0.2
β⁃actin 42 kDa 0.0 0.0
Sham+MON
CLP
CLP
Sham+MON
NC Sham CLP+MON CLP+DEX NC Sham CLP+MON CLP+DEX
A:Western blot was used to detect the protein expressions of NLRP3,Caspase⁃1,and Cleaved⁃Caspase⁃1 in the kidney. B-D:Quantification of NL⁃
RP3(B),Caspase⁃1(C),and Cleaved⁃Caspase⁃1(D)protein expression levels. E:Western blot was used to detect the protein expression levels of p⁃NF⁃
κB P65 and IκBα in the kidney. F,G:Quantification of p⁃NF⁃κB P65(F)and IκBα(G)protein expression. Compared with the sham group,P < 0.05,
*
** *** # ## ###
P < 0.01,and P < 0.001;compared with the CLP group,P < 0.05,P <0.01,and P < 0.001(n=3).
图7 MON对S⁃AKI小鼠肾脏NLRP3炎性小体激活和NF⁃κB信号通路的影响
Figure 7 Effects of MON on NLRP3 inflammasome activation and NF⁃κB signaling pathway in the kidney of the S⁃AKI mice

