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第45卷第5期
               ·622 ·                            南 京    医 科 大 学 学         报                        2025年5月


                A           HE              Masson         B                 C                 D
                                                             (%)  30  ***        60   ***          40    *
                                                             Collagen volume fraction  10  (μmmol/L)  20  20
                   SYN                                        20                 40               (mmol/L)  30



                   CAD                                         0                Scr  0            BUN  10 0



              E         F4/80            α⁃SMA             DAPI   SYN CAD   Merge   SYN CAD   40   ***  SYN CAD
                                                                                        F
                                                                                           Relative fluoresence  20
                 SYN                                                                         (fold of Vector)  30

                                                                                             intensity
                                                                                              10
                                                                                              0
                                                                                                 SYN CAD
                 CAD



                 A:HE staining and Masson staining in transplanted kidneys of the SYN group and CAD group(×400). B:Semi⁃qantitative analysis of collagen vol⁃
                                                            ***
              ume fraction in transplanted kidneys of the SYN group and CAD group( P < 0.001,n=6). C:Serum creatinine levels in the SYN group and CAD group
                                                                         *
               ***
             ( P < 0.001,n=6). D:Blood urea nitrogen(BUN)levels in the SYN group and CAD group( P < 0.05,n=6). E:Co⁃expression of F4/80 and α⁃SMA in
              transplanted kidneys from the SYN and CAD group mice by immunofluorescence staining(×400). F:Semi⁃quantitative fluorescence intensity of co⁃ex⁃
                                                                      ***
              pressed F4/80 and α⁃SMA in transplanted kidneys from the SYN group and CAD group( P < 0.001,n=6).
                                            图1 两组小鼠移植肾纤维化水平和MMT表达
                    Figure 1 The degree of renal fibrosis and MMT expression in the transplanted kidneys of mice in two group


              A                                       B                   C
                        Vehicle            IGT                                     Vehicle           IGT
                                                         (%)
                                                         Collagen volume fraction 40
                 SYN                                     30     ***  ***     SYN

                                                         20
                                                         10
                 CAD                                      0  SYN  CAD        CAD
                                                                  CAD+IGT
                                                            SYN+IGT


              D    40     ***  ***    E    0.08    ***  ***    F     0.06   ***  **     G            ***  ***
                 Relative fluoresence  (fold of Vector)  intensity  30  Relative expression of  α⁃SMA mRNA  0.06  Relative expression of  ColⅠ mRNA  0.04  ns  Relative expression of  Fibronectin mRNA 0.08  ns
                           ***
                                                                                              0.06
                   20
                                                                                              0.04
                                           0.04
                                                                     0.02
                   10
                                                                                              0.02
                                           0.02
                    0
                                                                              CAD
                                                                        SYN
                      SYN+IGT  CAD           0  SYN  CAD+IGT           0  SYN+IGT CAD+IGT       0  SYN+IGT  CAD
                                                                                                  SYN
                                                                                                        CAD+IGT
                      SYN
                                               SYN+IGT
                                                     CAD
                            CAD+IGT
                 A:Masson staining of transplanted kidneys in different groups(×400). B:Semi⁃qantitative analysis of collagen volume fraction in transplanted kid⁃
              neys in different groups( P < 0.001,n=5). C:Immunofluorescence staining of F4/80 and α⁃SMA in transplanted kidneys of different groups(×400). D:
                              ***
                                                                                         ***
              Semi⁃quantitative fluorescence intensity of co⁃expressed F4/80 and α⁃SMA in transplanted kidneys from each group( P < 0.001,n=5). E:mRNA ex⁃
                                                          ***
              pression levels of α⁃SMA in transplanted kidneys of different groups( P < 0.001,n=5). F:mRNA expression levels of Col Ⅰ in transplanted kidneys of
                                                                                                      ***
                         **
              different groups( P < 0.01 and  *** P < 0.001,n=5). G:mRNA expression levels of Fibronectin in transplanted kidneys of different groups( P < 0.001,
              n=5).
                                        图2   IGT可明显减轻模型小鼠的移植肾间质纤维化进展
                Figure 2  IGT significantly alleviated the progression of interstitial fibrosis in transplanted kidneys of the model mouse
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