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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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