J Ethnopharmacol:金芪降糖片治疗2型糖尿病药理机制的多组学研究及实验验证

2025-06-12 紫菀款冬 MedSci原创 发表于上海

采用多组学方法结合实验验证,阐明金芪降糖片(JQJTT)治疗2型糖尿病的有效成分及作用机制。

背景:2型糖尿病(T2DM)是一种常见的慢性代谢紊乱疾病,以糖代谢紊乱和胰岛素功能紊乱为主要特征,其发病机制复杂,目前治疗效果有限,治疗难度大。近年来,中医药因其通过多成分和多靶点治疗难治性疾病的整体方法而受到广泛关注,天然产物和药用植物提取物的利用越来越受到重视。中草药经常被组合成多种草药制剂,以提高疗效并减轻毒性或不良反应,许多草药已被确定为抗糖尿病化合物的丰富来源。

在中医中,糖尿病通常被归类为“消渴”。糖尿病的发病通常与胃热过多有关,随着时间的推移,胃热会消耗身体的元气,最终导致阴阳两虚。因此,中医治疗通常侧重于清热益气。金芪降糖片(JQJTT)是治疗糖尿病的经典制剂,是中国食品药品监督管理局(CFDA)批准的用于治疗2型糖尿病的中成药。该配方由黄连、黄芪和金银花三种中草药组成。JQJTT在调节血糖水平和改善2型糖尿病患者代谢健康方面显示出良好的临床疗效,但其疗效背后的具体药理机制尚未完全清楚,需要对其治疗作用进行更深入的探索。

研究目的:采用多组学方法结合实验验证,阐明JQJTT治疗2型糖尿病的有效成分及作用机制。

方法:采用液相色谱-质谱联用法(LC-MS)鉴定JQJTT的化学结构,并通过SwissTargetPrediction数据库筛选靶点。从GeneCards和Gene Expression Omnibus(GEO)数据库中获得T2 DM相关靶点。通过JQJTT和T2 DM靶点交叉确定治疗靶点,然后进行蛋白质-蛋白质相互作用(PPI)网络分析。进行GO和KEGG途径富集,并使用Cytoscape构建化合物-靶点-途径网络。孟德尔随机化,单样本基因集富集分析(ssGSEA),和CIBERSORT分析以探索免疫细胞参与。利用scRNA-seq技术鉴定了受影响的细胞类型,而分子对接和分子动力学(MD)模拟评估了化合物-靶标亲和力。代谢组学和16 S rDNA测序分析了JQJTT对代谢物和肠道微生物群的影响。

结果:LC-MS共鉴定出JQJTT中161个化合物。通过网络药理学,筛选出6个核心靶点(AKT1、MMP9、HSP90AA1、CASP3、IL-6、PTGS2),并确定PI3K/AKT、NFκB和脂质代谢为关键调控途径。孟德尔随机化将39种免疫细胞类型与2型糖尿病联系起来,而ssGSEA和CIBERSORT表明JQJTT可能调节了免疫细胞的比例。scRNA-seq表明JQJTT可能影响巨噬细胞极化。Tangeritin、异鼠李素和山奈酚被确定为主要活性化合物,具有体外证实的降糖作用。

体内实验验证了JQJTT抗T2DM的分子机制。代谢组学发现了56种不同丰度的代谢物,主要存在于亚油酸、花生四烯酸和丙酮酸代谢中。JQJTT还改善了2型糖尿病患者的肠道微生物群多样性

结论:JQJTT通过减轻炎症、重塑巨噬细胞极化、增强胰岛素信号传导、调节代谢产物、恢复肠道植物群平衡等多靶点、多途径治疗2型糖尿病

原始出处:

Gong Y, Tian X, Ma X, et al. New insights into the pharmacological mechanisms of Jinqi Jiangtang Tablets in the treatment of type 2 diabetes mellitus: A multi-omics approach combined with experimental validation. J Ethnopharmacol. Published online May 29, 2025. doi:10.1016/j.jep.2025.120020

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    2025-06-12 baiwenxiu_6586 来自山西省

    2型糖尿病(T2DM)是一种常见的慢性代谢紊乱疾病,以糖代谢紊乱和胰岛素功能紊乱为主要特征,其发病机制复杂,目前治疗效果有限,治疗难度大

    0

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  3. [GetPortalCommentsPageByObjectIdResponse(id=2268981, encodeId=63fd226898140, content=2型糖尿病(T2DM)是一种常见的慢性代谢紊乱疾病,以糖代谢紊乱和胰岛素功能紊乱为主要特征,其发病机制复杂,目前治疗效果有限,治疗难度大, beContent=null, objectType=article, channel=null, level=null, likeNumber=6, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=abb76152142, createdName=baiwenxiu_6586, createdTime=Thu Jun 12 08:47:50 CST 2025, time=2025-06-12, status=1, ipAttribution=山西省), GetPortalCommentsPageByObjectIdResponse(id=2268930, encodeId=a77322689301c, content=<a href='/topic/show?id=2088816e487' target=_blank style='color:#2F92EE;'>#肠道微生物群#</a> <a href='/topic/show?id=cf8412e740cc' target=_blank style='color:#2F92EE;'>#金芪降糖片;代谢组学;多组学;网络药理学;2型糖尿病#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=9, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=81674, encryptionId=2088816e487, topicName=肠道微生物群), TopicDto(id=127740, encryptionId=cf8412e740cc, topicName=金芪降糖片;代谢组学;多组学;网络药理学;2型糖尿病)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=cade5395722, createdName=梅斯管理员, createdTime=Wed Jun 11 18:46:49 CST 2025, time=2025-06-11, status=1, ipAttribution=上海), GetPortalCommentsPageByObjectIdResponse(id=2268976, encodeId=161122689e6c5, content=<a href='/topic/show?id=f6b01e050d5' target=_blank style='color:#2F92EE;'>#T2DM患者#</a>2型糖尿病(T2DM)是一种常见的慢性代谢紊乱疾病,以糖代谢紊乱和胰岛素功能紊乱为主要特征。, beContent=null, objectType=article, channel=null, level=null, likeNumber=6, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=17050, encryptionId=f6b01e050d5, topicName=T2DM患者)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=a1646442901, createdName=ms4000001513304915, createdTime=Thu Jun 12 08:14:04 CST 2025, time=2025-06-12, status=1, ipAttribution=广东省), GetPortalCommentsPageByObjectIdResponse(id=2268973, encodeId=07da22689e35c, content=选择有效中药研究提取有效成分, beContent=null, objectType=article, channel=null, level=null, likeNumber=7, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://thirdwx.qlogo.cn/mmopen/vi_32/Q0j4TwGTfTKN5reeHfufkHMZbvsPGqziahTGYm5I2mFZd5Tn0z1WmN9vOh6H4PEU2UOhXaHTicce198icJ3Kdtp7A/132, createdBy=c77b2198018, createdName=墨子卿, createdTime=Thu Jun 12 07:49:38 CST 2025, time=2025-06-12, status=1, ipAttribution=河南省)]
    2025-06-12 ms4000001513304915 来自广东省

    #T2DM患者#2型糖尿病(T2DM)是一种常见的慢性代谢紊乱疾病,以糖代谢紊乱和胰岛素功能紊乱为主要特征。

    0

  4. [GetPortalCommentsPageByObjectIdResponse(id=2268981, encodeId=63fd226898140, content=2型糖尿病(T2DM)是一种常见的慢性代谢紊乱疾病,以糖代谢紊乱和胰岛素功能紊乱为主要特征,其发病机制复杂,目前治疗效果有限,治疗难度大, beContent=null, objectType=article, channel=null, level=null, likeNumber=6, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=abb76152142, createdName=baiwenxiu_6586, createdTime=Thu Jun 12 08:47:50 CST 2025, time=2025-06-12, status=1, ipAttribution=山西省), GetPortalCommentsPageByObjectIdResponse(id=2268930, encodeId=a77322689301c, content=<a href='/topic/show?id=2088816e487' target=_blank style='color:#2F92EE;'>#肠道微生物群#</a> <a href='/topic/show?id=cf8412e740cc' target=_blank style='color:#2F92EE;'>#金芪降糖片;代谢组学;多组学;网络药理学;2型糖尿病#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=9, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=81674, encryptionId=2088816e487, topicName=肠道微生物群), TopicDto(id=127740, encryptionId=cf8412e740cc, topicName=金芪降糖片;代谢组学;多组学;网络药理学;2型糖尿病)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=cade5395722, createdName=梅斯管理员, createdTime=Wed Jun 11 18:46:49 CST 2025, time=2025-06-11, status=1, ipAttribution=上海), GetPortalCommentsPageByObjectIdResponse(id=2268976, encodeId=161122689e6c5, content=<a href='/topic/show?id=f6b01e050d5' target=_blank style='color:#2F92EE;'>#T2DM患者#</a>2型糖尿病(T2DM)是一种常见的慢性代谢紊乱疾病,以糖代谢紊乱和胰岛素功能紊乱为主要特征。, beContent=null, objectType=article, channel=null, level=null, likeNumber=6, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=17050, encryptionId=f6b01e050d5, topicName=T2DM患者)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=a1646442901, createdName=ms4000001513304915, createdTime=Thu Jun 12 08:14:04 CST 2025, time=2025-06-12, status=1, ipAttribution=广东省), GetPortalCommentsPageByObjectIdResponse(id=2268973, encodeId=07da22689e35c, content=选择有效中药研究提取有效成分, beContent=null, objectType=article, channel=null, level=null, likeNumber=7, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://thirdwx.qlogo.cn/mmopen/vi_32/Q0j4TwGTfTKN5reeHfufkHMZbvsPGqziahTGYm5I2mFZd5Tn0z1WmN9vOh6H4PEU2UOhXaHTicce198icJ3Kdtp7A/132, createdBy=c77b2198018, createdName=墨子卿, createdTime=Thu Jun 12 07:49:38 CST 2025, time=2025-06-12, status=1, ipAttribution=河南省)]
    2025-06-12 墨子卿 来自河南省

    选择有效中药研究提取有效成分

    0

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