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·药物与临床·


          通脉养心丸治疗冠心病的核心基因及其潜在免疫和代谢机制
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          郭俊池 ,张明妍 ,赵英强 ,路美娟 (1.天津中医药大学研究生院,天津 301617;2.天津中医药大学循证医学
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          中心,天津 301617;3.天津中医药大学第二附属医院心血管内科,天津 300250)
          中图分类号  R972;R541.4      文献标志码  A      文章编号  1001-0408(2025)17-2148-06
          DOI  10.6039/j.issn.1001-0408.2025.17.11

          摘   要  目的  揭示与通脉养心丸治疗冠心病相关的核心基因并预测其潜在的免疫及代谢机制。方法  使用UK Biobank 蛋白质
          数量性状位点(pQTL)、冰岛pQTL数据和全基因组关联研究数据进行孟德尔随机化(MR)分析,筛选出与通脉养心丸治疗冠心病
          相关的核心基因,并通过转录组测序数据验证其表达量变化情况;进一步进行免疫细胞与血浆代谢物的中介效应分析,探索核心
          基因的下游调控网络。结果  共有 62 个阳性 pQTL 基因与冠心病存在显著因果关联,经 MR 分析和转录组测序数据验证,发现
          FAM3D、OXT和ENPP5为通脉养心丸治疗冠心病的核心基因。转录组测序结果显示,经通脉养心丸治疗后,FAM3D、OXT的表达
          水平显著降低(P<0.01),ENPP5的表达水平显著升高(P<0.05)。免疫细胞与血浆代谢物中介效应分析结果表明,FAM3D、OXT
          和ENPP5可通过调节调节性T细胞、表达CD11c和CD62L的髓系树突状细胞等免疫途径或调控脂质和脂肪酸代谢途径、胆固醇
          和胆汁酸代谢途径等来实现对冠心病的正/负向调节。结论  本研究确定了FAM3D、OXT和ENPP5是通脉养心丸治疗冠心病的核
          心基因,并证明了其可能通过调节免疫细胞及血浆脂肪酸、胆汁酸等代谢途径发挥作用。
          关键词  通脉养心丸;孟德尔随机化;冠心病;蛋白质数量性状位点;核心基因;免疫细胞;代谢途径

          Study  on  core  genes  and  potential  immunological  and  metabolic  mechanisms  associated  with  Tongmai
          yangxin pills in the treatment of coronary heart disease

          GUO Junchi ,ZHANG Mingyan ,ZHAO Yingqiang ,LU Meijuan(1.  School  of  Graduate, Tianjin University  of
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          Traditional Chinese Medicine, Tianjin 301617, China;2. Evidence-based Medicine Center, Tianjin University of
          Traditional Chinese Medicine, Tianjin 301617, China;3. Dept. of Cardiology, the Second Affiliated Hospital of
          Tianjin University of Traditional Chinese Medicine, Tianjin 300250, China)
          ABSTRACT    OBJECTIVE  To  identify  core  genes  associated  with  the  treatment  of  coronary  heart  disease (CHD)  with Tongmai
          yangxin  pills,  and  predict  their  potential  immunological  and  metabolic  mechanisms.  METHODS  Mendelian  randomization (MR)
          analysis was conducted using protein quantitative trait loci (pQTL) data from the UK Biobank and Icelandic,and data from genome-
          wide  association  study  to  screen  core  genes  related  to  Tongmai  yangxin  pills  in  the  treatment  of  CHD.  Gene  expression  changes
          were  further  validated  using  transcriptomic  sequencing  data.  Mediation  analyses  of  immune  cells  and  plasma  metabolites  were
          subsequently performed to explore the downstream regulatory networks of these core genes. RESULTS A total of 62 positive pQTL
          genes showed significant causal associations with CHD. MR analysis combined with transcriptomic sequencing validation identified
          three  core  genes  FAM3D,OXT,  and  ENPP5-associated  with  Tongmai  yangxin  pills  in  the  treatment  of  CHD.  The  transcriptomic
          sequencing  results  showed  that  after  treatment  with  Tongmai  yangxin  pills,  the  expression  levels  of  FAM3D  and  OXT  were
          significantly  reduced (P<0.01),  while  the  expression  level  of  ENPP5  was  significantly  increased (P<0.05).  Mediation  analyses
          between  immune  cells  and  plasma  metabolites  indicated  that  these  genes  may  positively  or  negatively  regulate  CHD  through
          immune  pathways  involving  regulatory  T  cells  and  myeloid  dendritic  cells  expressing  CD11c  and  CD62L,  as  well  as  through
                                                              metabolic  pathways  related  to  lipid  and  fatty  acid  metabolism,
              Δ 基金项目 国家自然科学基金面上项目(No.82374619);天津市            cholesterol   metabolism,   and   bile   acid   metabolism.
          卫生健康委员会中医中西医结合科研课题(No.2023027)                      CONCLUSIONS  This  study  identified  FAM3D,OXT,  and
             *第一作者 硕士研究生。研究方向:中医药防治心血管疾病的临
                                                              ENPP5 as core genes associated with the treatment of CHD by
          床与基础研究。E-mail:Guo_Junchi20010723@163.com
              # 通信作者 副主任医师,硕士生导师。研究方向:中医药防治心                  Tongmai yangxin pills, which may exert therapeutic effects via
          血管疾病的临床与基础研究。E-mail:lmj830127@163.com               modulation  of  immune  cells  and  plasma  metabolic  pathways


          · 2148 ·    China Pharmacy  2025 Vol. 36  No. 17                            中国药房  2025年第36卷第17期
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