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菟丝子黄酮促进蜕膜化改善复发性流产的作用机制研究
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          方 芳 ,崔 英 ,黄嘉膂 ,陈莉莉 ,徐 佳 ,万云慧(1.江西省妇幼保健院中医科,南昌 330006;2.江西省
          妇幼保健院辅助生殖科,南昌 330006)
          中图分类号  R965;R285.5      文献标志码  A      文章编号  1001-0408(2025)19-2379-08
          DOI  10.6039/j.issn.1001-0408.2025.19.04
          摘  要  目的  探讨菟丝子黄酮(CCF)促进蜕膜化改善复发性流产(RSA)的作用机制。方法  将对数生长期的HTR-8/SVneo细胞
          随机分为空白组、脂多糖(LPS)组、CCF组、血清和糖皮质激素调节激酶2(SGK2)抑制剂(GSK650394,简称“GSK”)组、CCF+GSK
          组,分别给予相应药物处理;将敲低SGK2的HTR-8/SVneo细胞随机分为SGK2的小干扰RNA(siSGK2)组、siSGK2+CCF组,并另
          设空白组、LPS组,分别给予相应药物处理。检测敲低SGK2前后各组细胞的存活率、WNK信号通路及蜕膜化相关蛋白和mRNA
          表达水平以及敲低后的线粒体膜电位水平。构建RSA小鼠模型,随机分为模型组、CCF低剂量组、CCF高剂量组、GSK组、联合给
          药组,每组4只;另选4只正常妊娠小鼠作为对照组。记录小鼠胚胎着床数、活胎数和丢失胚胎数,观察小鼠子宫内膜结构及蜕膜
          化情况,检测WNK信号通路及蜕膜化相关蛋白和mRNA表达水平以及线粒体膜电位水平。结果  与空白组比较,LPS组细胞存
          活率,以及SGK2、WNK1、WNK4、催乳素、胰岛素样生长因子结合蛋白1、氧化应激反应激酶1、Ste20相关脯氨酸/丙氨酸丰富激酶
          的蛋白及mRNA的表达水平均显著降低(P<0.05);与LPS组比较,CCF组细胞存活率和上述蛋白及mRNA的表达水平均显著升
          高,而GSK组细胞存活率和上述蛋白及mRNA的表达水平均显著降低(P<0.05);与CCF组比较,CCF+GSK组细胞存活率和上述
          蛋白及mRNA表达水平均显著降低(P<0.05)。敲低SGK2后,与LPS组比较,siSGK2组细胞存活率、红/绿荧光强度比值和上述
          蛋白及mRNA的表达水平均显著降低(P<0.05);与siSGK2组比较,siSGK2+CCF组细胞存活率、红/绿荧光强度比值和上述蛋白
          及mRNA表达水平均显著增加(P<0.05)。体内实验结果显示,CCF治疗可显著改善RSA模型小鼠胚胎着床数、活胎数并减少胚
          胎丢失,子宫内膜组织中上述蛋白及mRNA表达水平均显著升高,并显著提升红/绿荧光强度比值(P<0.05);联合给药组可逆转
          CCF的作用(P<0.05)。结论  CCF可激活SGK2,上调WNK信号通路,促进子宫内膜蜕膜化,进而改善RSA。
          关键词  菟丝子黄酮;复发性流产;WNK信号通路;血清和糖皮质激素调节激酶2;蜕膜化

          Study  on  the  mechanism  of  Cuscuta  chinensis  flavonoids  promoting  decidualization  and  improving
          recurrent spontaneous abortion
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          FANG Fang ,CUI Ying ,HUANG Jialü ,CHEN Lili ,XU Jia ,WAN Yunhui(1.  Dept.  of  Traditional  Chinese
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          Medicine,  Jiangxi  Maternal  and  Child  Health  Hospital,  Nanchang  330006,  China;2.  Dept.  of  Assisted
          Reproduction, Jiangxi Maternal and Child Health Hospital, Nanchang 330006, China)
          ABSTRACT   OBJECTIVE  To  explore  the  mechanism  by  which  Cuscuta  chinensis  flavonoids (CCF)  promote  decidualization
          and  improve  recurrent  spontaneous  abortion (RSA).  METHODS  HTR-8/SVneo  cells  in  logarithmic  growth  phase  were  randomly
          divided  into  blank  group,  lipopolysaccharide (LPS)  group,  CCF  group,  SGK2  inhibitor (GSK650394,  abbreviated  as “GSK”)
          group  and  CCF+GSK  group.  Each  group  was  treated  with  the  corresponding  agents  accordingly.  HTR-8/SVneo  cells  with  SGK2
          knockdown  were  randomly  divided  into  small  interfering  RNA  of  SGK2 (siSGK2)  group  and  siSGK2+CCF  group;  additionally,
          blank  group  and  LPS  group  were  established;  each  group  was  treated  with  the  corresponding  agents  accordingly. The  cell  survival
          rate,  expression  levels  of  WNK  signaling  pathway-  and  decidualization-related  proteins  and  mRNAs,  as  well  as  mitochondrial
          membrane potential levels, were assessed in each group before and after SGK2 knockdown. RSA mice model was constructed and
          randomly divided into model group, CCF low-dose group, CCF high-dose group, GSK group, and combined dosing group, with 4
          mice  in  each  group.  Other  4  normal  pregnant  female  mice  were  selected  as  the  control  group. The  number  of  implanted  embryos,
                                                             viable  fetuses,  and  lost  embryos  in  mice  was  recorded.  The
             Δ 基金项目 国家自然科学基金项目(No.82260315);江西省自然            morphological  changes  of  endometrium  and  decidualization
          科学基金项目(No.20232BAB216027);江西省重点研发计划项目(No.          were   observed,   and   WNK   signaling   pathway-   and
          20202BBGL73011);协同医疗健康基金会全国肺栓塞与深静脉血栓形              decidualization-related  proteins  and  mRNAs  expressing  levels
          成防治能力建设科研基金专项(No.Y112)                             as  well  as  mitochondrial  membrane  potential  levels  were  all
             *第一作者 副主任中医师,硕士。研究方向:中西医结合治疗妇
                                                             detected.  RESULTS  Compared  with  the  blank  group,  the  cell
          科疾病。E-mail:jxfbzykff@163.com
             # 通信作者 主任医师,硕士。研究方向:复发性流产的临床与基                  survival  rate,  as  well  as  the  protein  and  mRNA  expression
          础。E-mail:Cuiying388@126.com                        levels  of  SGK2,  WNK1,  WNK4,  prolactin,  insulin-like


          中国药房  2025年第36卷第19期                                              China Pharmacy  2025 Vol. 36  No. 19    · 2379 ·
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