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第41卷第6期      马文杰,洪     牮,朱梦琳,等. 低分子量透明质酸通过CD44调控S100A4核转移促进心肌纤维化[J].
                  2021年6月                   南京医科大学学报(自然科学版),2021,41(06):796-803,825                     ·803 ·


                     A  LMW⁃HA  -   +   -  +                1.5                        2.0
                        inhibitor  -  -  +  +
                                                         胞浆CD44蛋白  相对表达水平  *         胞浆S100A4蛋白  相对表达水平  1.0
                          CD44                —82 kDa       1.0              #         1.5              #
                         S100A4               —12 kDa
                        GAPDH                 —36 kDa       0.5                        0.5      *

                                                             0                           0
                                                              对照组 LMW⁃HA                  对照组 LMW⁃HA
                                                                                             LMW⁃inhibitor
                                                                                              LMW⁃HA+inhibitor
                                                                  LMW⁃inhibitor
                                                                   LMW⁃HA+inhibitor
                     B
                       LMW⁃HA   -   +   -  +                 3                           3
                                                                     *
                        inhibitor  -  -  +  +                                                   *
                          CD44                —82 kDa        2                           2
                         S100A4               —12 kDa     胞核CD44蛋白  相对表达水平  *  #      胞核S100A4蛋白  相对表达水平  #
                      Histone H3              —17 kDa        1                           1
                                                             0                           0
                                                              对照组 LMW⁃HA                  对照组 LMW⁃HA
                                                                                             LMW⁃inhibitor
                                                                                              LMW⁃HA+inhibitor
                                                                   LMW⁃HA+inhibitor
                                                                  LMW⁃inhibitor
                 C            DAPI                   CD44                  S100A4                 Merge




                    LMW⁃HA










                    LMW⁃HA+inhibitor









                   A:细胞浆CD44与S100A4蛋白Western blot检测结果与半定量统计分析图;B:细胞核CD44与S100A4蛋白Western blot检测结果与半定量
                统计分析图;C:免疫荧光检测细胞中CD44与S100A4的蛋白(×40)。与对照组比较,P<0.01(n=3);与LMW⁃HA组比较,P<0.01(n=3)。
                                                                         *
                                                                                                 #
                                         图6 BRIC⁃235对CD44与S100A4蛋白核转移过程的影响
                              Figure 6 Effect of BRIC⁃235 on the nuclear translocation of CD44 and S100A4 proteins
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