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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
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