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Realgar-indigo naturalis formula for the treatment of patients with relapsed and arsenic trioxide-resistant acute promyelocytic leukemia:A case series
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作者 Yong-guang Fang Shi-lin Huang Nan-nan Chen 《Journal of Integrative Medicine》 SCIE CAS CSCD 2024年第5期614-620,共7页
Introduction There is currently no standard treatment for relapsed and arsenic trioxide(ATO)-resistant acute promyelocytic leukemia(APL).Here,we report a case series of realgar-indigo naturalis formula(RIF)for the suc... Introduction There is currently no standard treatment for relapsed and arsenic trioxide(ATO)-resistant acute promyelocytic leukemia(APL).Here,we report a case series of realgar-indigo naturalis formula(RIF)for the successful treatment of patients with relapsed and ATO-resistant APL.Case presentation Two patients in the first relapse and one in the second relapse failed to achieve hematologic complete remission(HCR)when reinduced by ATO;the other five patients progressed to relapse during ATO-based regimens for post-remission therapy.These eight patients received RIF in three doses per day totaling 130 mg/kg(≤30 pills)as induction therapy and achieved HCR at a median time of 46.5 days.They received 5 years of post-remission therapy,which consisted of combined chemotherapy followed by RIF.During this period,the patients did not experience renal dysfunction or QT interval prolongation.At the last follow-up,three patients survived without relapse,two patients survived with a second or third relapse and third or fourth remission,and the other three patients relapsed for a third or fourth time and died.The 5-year overall survival and event-free survival rates were 75.0%(95%confidence interval[CI]:31.5–93.1)and 37.5%(95%CI:5.6–71.7),respectively.Conclusion RIF for induction therapy and RIF combined with chemotherapy for post-remission therapy may represent an effective and safe protocol for the treatment of patients with relapsed and ATO-resistant APL. 展开更多
关键词 Acute promyelocytic leukemia Realgar-indigo naturalis formula Arsenic Trioxide RESISTANT Case report
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青黛不同成分对雄黄砷溶出及形态变化的影响
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作者 陈杨 王楚茵 +4 位作者 赵希彤 宋玲玲 张谦 倪健 关君 《中南药学》 2025年第7期1900-1907,共8页
目的通过研究青黛中不同有机成分和无机成分碳酸钙(CaCO_(3))对雄黄中砷的胃肠道溶出情况的影响,探究白血病良方青黄散中青黛对雄黄的具体配伍作用。方法使用体外模拟消化方法,分别对雄黄(RG)、青黄散(QHPG)、雄黄+氯化钙(R-CaCl_(2)G)... 目的通过研究青黛中不同有机成分和无机成分碳酸钙(CaCO_(3))对雄黄中砷的胃肠道溶出情况的影响,探究白血病良方青黄散中青黛对雄黄的具体配伍作用。方法使用体外模拟消化方法,分别对雄黄(RG)、青黄散(QHPG)、雄黄+氯化钙(R-CaCl_(2)G)、雄黄+碳酸钙(R-CaCO_(3)G)、雄黄+靛蓝+靛玉红+色胺酮(R-OG)、雄黄+靛玉红(R-InRG)、雄黄+靛蓝(R-InDG)以及雄黄+色胺酮(R-TG)8组药物进行提取。通过电感耦合等离子体质谱(ICP-MS)法测定和比较各组的总可溶性砷和形态砷含量。结果在总可溶性砷方面,QHPG中砷含量在所有消化过程下均显著高于RG。其余6组在胃一步消化后均高于RG,但经胃-小肠两步消化后不同消化方法的结果呈现差异:生理提取试验(PBET)下,仅R-InRG和R-TG的砷含量高于RG;体外胃肠道法(IVG)下,除R-InDG外,其余5组均高于RG。形态分析显示,RG中iAs^(Ⅲ)相对占比随着消化深入升高,iAs^(Ⅴ)相对占比降低。QHPG则持续表现出独特的iAs^(Ⅴ)优势溶出。其余6组的形态砷变化与RG一致,但效率不同,仅R-TG组在两种方法下均表现iAs^(Ⅲ)/iAs^(Ⅴ)比值随消化深入增幅显著升高。结论青黛中的靛玉红、色胺酮和Ca^(2+)是青黛促进雄黄砷溶出的重要成分,其中靛玉红作用最显著,而其他潜在成分或协同机制也参与了该作用。然而,各成分并未促进iAs^(Ⅲ)向iAs^(Ⅴ)转化,反而促进了iAs^(Ⅴ)向iAs^(Ⅲ)转化,色胺酮作用最为显著。此外,消化过程能影响各配伍成分对雄黄的作用,其中,IVG法较PBET法的干扰较小,更适合青黄散配伍作用的研究。本研究结果有望为青黄散的药效物质基础研究提供参考,为雄黄制剂的安全性和科学性提供依据。 展开更多
关键词 青黄散 雄黄 青黛 电感耦合等离子体质谱法
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基于太赫兹时域光谱技术与随机森林回归模型的青黛中滑石粉含量的测定
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作者 宋骆林 林振衡 +2 位作者 黄永华 谢海鹤 蒲继雄 《延边大学学报(自然科学版)》 2025年第2期51-56,共6页
为准确预测在青黛粉中掺入的滑石粉含量,提出了一种基于太赫兹时域光谱(THz-TDS)技术与随机森林回归(RFR)模型的定量分析方法.该模型利用THz-TDS技术获取不同质量比的青黛粉与滑石粉混合样品的吸收谱数据,采用随机森林回归模型建立太赫... 为准确预测在青黛粉中掺入的滑石粉含量,提出了一种基于太赫兹时域光谱(THz-TDS)技术与随机森林回归(RFR)模型的定量分析方法.该模型利用THz-TDS技术获取不同质量比的青黛粉与滑石粉混合样品的吸收谱数据,采用随机森林回归模型建立太赫兹吸收谱与混合样品中滑石粉含量的映射关系.研究结果表明:基于太赫兹时域光谱技术与随机森林回归模型的预测方法能够对混合样品中的滑石粉含量进行精准预测,因此该方法可用于检测在青黛中掺入的滑石粉含量,并可为其他中药的掺假分析提供参考. 展开更多
关键词 青黛 滑石粉 太赫兹时域光谱技术 随机森林回归算法 含量预测
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靛花通过抑制NLRP3炎症小体和保护肠道屏障治疗溃疡性结肠炎的作用机制
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作者 马乐乐 刘雪梅 +7 位作者 黄胜杰 徐超 袁小玉 阳向波 杨明 韩丽 许润春 张定堃 《药学学报》 北大核心 2025年第4期965-975,共11页
青黛作为一种传统中药,在治疗溃疡性结肠炎方面具有显著疗效。现代生产工艺将打靛形成的沉淀物——“粗靛”,除杂干燥后制得青黛成品,已成为现代药用的主流形式。“靛花”取打靛形成的顶层泡沫状物的干燥品,其中靛蓝和靛玉红的含量高于... 青黛作为一种传统中药,在治疗溃疡性结肠炎方面具有显著疗效。现代生产工艺将打靛形成的沉淀物——“粗靛”,除杂干燥后制得青黛成品,已成为现代药用的主流形式。“靛花”取打靛形成的顶层泡沫状物的干燥品,其中靛蓝和靛玉红的含量高于粗靛。本研究评估了粗靛和靛花在治疗溃疡性结肠炎中的疗效并探讨其作用机制。使用3%葡聚糖硫酸钠(dextran sulfate sodium,DSS)诱导急性结肠炎小鼠模型(实验获得成都中医药大学动物伦理委员会批准,批准号:2024075)。同时,小鼠灌胃给药粗靛(400、200和100 mg·kg^(-1))和靛花(400、200、100和50 mg·kg^(-1))溶液。通过酶联免疫吸附测定(enzyme-linked immunosorbent assay,ELISA)检测结肠组织中的髓过氧化物酶(myeloperoxidase,MPO)、肿瘤坏死因子-α(tumor necrosis factor-α,TNF-α)、白细胞介素(interleukin,IL)-1β、IL-6和IL-18水平来评估粗靛和靛花的抗炎活性。采用蛋白免疫印迹和免疫荧光法评估紧密连接蛋白-1(zonula occludens1,ZO-1)和膜整合蛋白(occludin)的表达。此外,还采用蛋白免疫印迹和实时荧光定量PCR(RT-q PCR)分析结肠组织中腺苷酸活化蛋白激酶(AMP-activated protein kinase,AMPK)、NOD样受体蛋白3(NOD-like receptor protein 3,NLRP3)和相关因子的表达水平。结果显示,粗靛和靛花可有效缓解DSS诱导的溃疡性结肠炎。与粗靛相比,靛花在治疗溃疡性结肠炎中效果更显著,尤其是在靛花200 mg·kg^(-1)剂量下。本研究进一步证实了粗靛和靛花具有显著抗炎和保护肠道屏障完整性的能力。此外,粗靛和靛花治疗溃疡性结肠炎作用可以通过抑制AMPK/SIRT1通路介导的NLRP3炎症小体的形成和激活来阐明。 展开更多
关键词 青黛 靛花 溃疡性结肠炎 肠道屏障 AMPK/SIRT1 NLRP3
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青黛相关药物致缺血性肠炎1例
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作者 申志华 石雪迎 李军 《临床与实验病理学杂志》 北大核心 2025年第10期1398-1400,共3页
缺血样损伤是药物性肠炎常见的损伤模式。本文报道1例肿瘤化疗患者因血小板降低服用含青黛药物(升血小板胶囊)后,出现腹痛、便血,活检显示缺血性肠炎,但与常见的系膜血管硬化或血栓形成所致的缺血性肠炎相比,药物相关性缺血样损伤分布... 缺血样损伤是药物性肠炎常见的损伤模式。本文报道1例肿瘤化疗患者因血小板降低服用含青黛药物(升血小板胶囊)后,出现腹痛、便血,活检显示缺血性肠炎,但与常见的系膜血管硬化或血栓形成所致的缺血性肠炎相比,药物相关性缺血样损伤分布更为分散,且缺乏按供血区域分布的特点。化疗及靶向治疗后,肠黏膜病理通常表现为隐窝上皮凋亡和上皮内淋巴细胞增多,结合临床用药情况、症状出现时间和停药后反应有助于进一步鉴别。病理医师应加强对药物相关肠炎的认识,以便临床及时停用相关药物,以免引起严重并发症。 展开更多
关键词 药物相关性肠炎 缺血性肠炎 青黛 病例报道
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复方黄黛胶囊与复方黄黛片治疗急性早幼粒细胞白血病的药效比较研究
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作者 陈曦 江文娟 +5 位作者 郭鑫龙 陈浪群 胡永康 潘国旗 赵宽 张良 《中国野生植物资源》 2025年第9期25-29,37,共6页
目的:比较复方黄黛胶囊与复方黄黛片(RIF)治疗急性早幼粒细胞白血病(APL)的药效及安全性。方法:建立BALB/c裸鼠APL皮下移植瘤模型,分别给予60 mg/kg RIF和复方黄黛胶囊灌胃20 d,观察肿瘤体积、重量及脾组织病理变化;另选用SD大鼠进行6... 目的:比较复方黄黛胶囊与复方黄黛片(RIF)治疗急性早幼粒细胞白血病(APL)的药效及安全性。方法:建立BALB/c裸鼠APL皮下移植瘤模型,分别给予60 mg/kg RIF和复方黄黛胶囊灌胃20 d,观察肿瘤体积、重量及脾组织病理变化;另选用SD大鼠进行6个月重复给药毒性实验,评估药物对肝肾的安全性。结果:复方黄黛胶囊与RIF均能显著抑制APL小鼠肿瘤生长(P<0.001),且两者抑瘤效果相当。在抑制脾肿大方面,复方黄黛胶囊作用优于RIF(P<0.01)。长期毒性实验结果显示,各剂量组大鼠肝肾功能指标均正常,未见毒性反应。结论:复方黄黛胶囊具有良好的抗APL活性,其在抑制脾肿大方面效果优于RIF,且长期用药安全性良好。 展开更多
关键词 急性早幼粒细胞白血病 复方黄黛片 复方黄黛胶囊 药效 安全性评价
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青黛蓝染抗菌鞋服面料的研发
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作者 吴燕琪 袁小红 +2 位作者 李馨 石鑫岩 陈欣茹 《上海纺织科技》 2025年第6期24-27,共4页
以葡萄糖为生态还原剂、青黛蓝为染料,研究其对纯棉和锦纶针织物的染色工艺,探究其染色性能、色牢度以及抗菌性能。青黛蓝染纯棉针织物的最佳染色工艺为:还原温度45℃,还原时间20 min,染色温度为室温,青黛蓝质量浓度30 g/L、葡萄糖质量... 以葡萄糖为生态还原剂、青黛蓝为染料,研究其对纯棉和锦纶针织物的染色工艺,探究其染色性能、色牢度以及抗菌性能。青黛蓝染纯棉针织物的最佳染色工艺为:还原温度45℃,还原时间20 min,染色温度为室温,青黛蓝质量浓度30 g/L、葡萄糖质量浓度35 g/L、氢氧化钠质量浓度5 g/L、浴比1∶50。青黛蓝染锦纶针织物的最佳染色工艺为:还原温度60℃,还原时间30 min,染色温度为室温,青黛蓝质量浓度30 g/L、葡萄糖质量浓度20 g/L、氢氧化钠质量浓度2 g/L、浴比1∶50。青黛蓝染面料色牢度均在4级以上,均达到服用性能要求。青黛蓝染色后,针织物对金黄色葡萄球菌、大肠埃希菌、白色念珠菌的抑菌率均在82%以上,抑菌效果明显。 展开更多
关键词 染色 青黛蓝 纯棉织物 锦纶织物 抗菌性能
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青黛调控铁死亡治疗颅脑损伤的作用机制研究
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作者 张倩 白恒宇 +2 位作者 杨祥 高俪原 徐秀泉 《右江民族医学院学报》 2025年第1期23-31,共9页
目的利用网络药理学和分子对接技术,从铁死亡角度探讨青黛治疗颅脑损伤(traumatic brain injury,TBI)的分子机制,揭示新的治疗靶点。方法利用TCMSP、PubChem和SwissTargetPrediction数据库筛选青黛的活性成分和作用靶点。利用GeneCards... 目的利用网络药理学和分子对接技术,从铁死亡角度探讨青黛治疗颅脑损伤(traumatic brain injury,TBI)的分子机制,揭示新的治疗靶点。方法利用TCMSP、PubChem和SwissTargetPrediction数据库筛选青黛的活性成分和作用靶点。利用GeneCards和OMIM数据库,获取与TBI相关的靶点。使用Venny 2.1软件对青黛活性成分靶点和TBI靶点取交集。利用Cytoscape 3.10.0软件构建“青黛-活性成分-作用靶点”网络。将交集靶点导入STRING平台构建靶点间的蛋白相互作用(PPI)网络。利用Metascape数据库进行GO和KEGG分析。运用GeneCards和FerrDb数据库获得铁死亡基因靶点,利用STRING、Metascape数据库和Cytoscape 3.10.0软件对青黛活性成分、铁死亡、TBI三者综合分析,并通过AutoDockTools 1.5.7软件和PyMOL软件进行分子对接验证。结果青黛活性成分9个,对应靶点254个,TBI靶点1969个,交集靶点109个。铁死亡靶点1225个,三者交集靶点32个。PPI网络分析发现氧化物酶体增殖物激活受体γ(PPARG)、表皮生长因子受体(EGFR)、原癌基因(SRC)、人类表皮生长因子受体2(ERBB2)、聚腺苷二磷酸核糖聚合酶1(PARP1)等5个靶点是青黛调控铁死亡治疗TBI的主要靶点。分子对接结果表明靶点PPARG、EGFR、SRC、ERBB2、PARP1与青黛的活性成分有较好的结合性。结论青黛可能通过调控铁死亡治疗颅脑损伤。 展开更多
关键词 网络药理学 分子对接 青黛 铁死亡 颅脑损伤
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Efficacy of active ingredients in Qingdai(Indigo Naturalis)on ulcerative colitis:a network pharmacology-based evaluation 被引量:2
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作者 LI Yue WEN Shuting +4 位作者 ZHAO Runyuan FAN Dongmei ZHAO Dike LIU Fengbin MI Hong 《Journal of Traditional Chinese Medicine》 SCIE CSCD 2023年第1期124-133,共10页
OBJECTIVE:To elucidate the protective effect of Qingdai(Indigo Naturalis,QD)on ulcerative colitis(UC)by means of in silico and in vivo approaches.METHODS:A systems pharmacology analysis was performed to predict the ac... OBJECTIVE:To elucidate the protective effect of Qingdai(Indigo Naturalis,QD)on ulcerative colitis(UC)by means of in silico and in vivo approaches.METHODS:A systems pharmacology analysis was performed to predict the active components of QD whereas the putative biological targets of QD against UC were obtained through target fishing,network cons-truction and enrichment analyses.Meanwhile,we examined the ameliorative effect of QD in a mouse model of dextran sulfate sodium(DSS)-induced colitis.During the 10-day experiment,the control and diseased mice were given with oral gavages of QD(1.3 g raw herbs·kg^(-1)·d^(-1))or 5-aminosalicylic acid(5-ASA,100 mg·kg^(-1)·d^(-1))every day.The underlying pharma-cological mechanisms of QD in UC were determined using polymerase chain reaction tests,histological staining,enzyme-linked immunoassays,and Western blotting analysis.RESULTS:Searching from various network pharmacology databases,29 compounds were identified in QD.According to the screening criteria suggested by TCMSP(i.e.OB≥30%and DL≥0.18),nine of them were considered the active ingredients that contribute to the ameliorative effects of QD on different mouse models of colitis.Most importantly,the protective effect of QD on DSS-induced colitis was significantly associated with modulations of the expression levels of glycogen synthase kinase 3-β(Gsk3-β)and forkhead box p3(Foxp3),which are widely considered as important regulators of excessive inflammatory responses.CONCLUSIONS:The results of this study provide solid scientific evidence for the use of QD or its core active components in the clinical management of UC. 展开更多
关键词 Qingdai(Indigo naturalis) colitis ulcerative glycogen synthase kinase 3 beta signaling transduction forkhead transcription factors network pharmacology
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Indigo Naturalis(青黛)Comes from Blue,but It Excels Blue
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作者 Tianwen Yao Baican Yang 《Chinese Medicine and Culture》 2019年第2期80-83,共4页
Indigo naturalis(青黛)is also called“indigo flower,”“bright cyan,”and“cyan clam powder.”The alias“indigo flower”shows its complex progress about producing dyes.The alias“bright cyan”vividly displays the visu... Indigo naturalis(青黛)is also called“indigo flower,”“bright cyan,”and“cyan clam powder.”The alias“indigo flower”shows its complex progress about producing dyes.The alias“bright cyan”vividly displays the visual characteristics of indigo naturalis.Its another alias“cyan clam powder”implies its properties,flavors,and particular morphologic characteristics.The name of“indigo naturalis”emphasizes its wide use in ancient times to paint their eyebrows.Indigo naturalis,which comes from the Persian Kingdom,wins the favor and praise of customers in the respects of dye and cosmetics in both Eastern and Western Regions.It not only shows the infinite charm of dye culture in the Western Regions and provides a visual sensation for people,but also adds new color for Chinese medicine culture. 展开更多
关键词 Bright cyan Cyan clam powder dye culture functions indigo naturalis(青黛)
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Systematic review on the adverse reactions of oral administration of Indigo Naturalis and its preparations
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作者 Xueyi Deng Rui Lan +7 位作者 Qianwen Xie Jingmin Xiao Jiaqi Lai Jing Chen Yihan He Shaonan Liu Lihong Yang Xinfeng Guo 《TMR Modern Herbal Medicine》 2021年第1期34-43,共10页
Objective:This article systematically analyses the effects of adverse drug events/adverse drug reactions(ADEs/ADRs)of oral Indigo Naturalis(Qingdai)preparations in order to provide references for its rational clinical... Objective:This article systematically analyses the effects of adverse drug events/adverse drug reactions(ADEs/ADRs)of oral Indigo Naturalis(Qingdai)preparations in order to provide references for its rational clinical application.Methods:All clinical studies reporting ADE/ADR related to the oral administration of Qingdai preparations were searched through electronic databases,including PubMed,the Cochrane Library,Embase,China National Knowledge Infrastructure(CNKI),China Biology Medicine disc(CBM),VIP Information Chinese Journal Service Platform(VIP),and Wanfang database,from inception to September 27,2020.Information were extracted from these literatures,including primary disease,type of adverse reactions,dose,treatment,outcomes and so on.Incidence of ADE/ADR was estimated,as well as distribution of primary diseases and victim organs and systems were analyzed.Results:A total of 682 articles were included,with 651 clinical population studies and 31 case reports.Among them,604 detailed ADR/AE involving 33459 patients using oral Qingdai preparations,and a total of 5061 cases were found to present adverse events,including 2827 cases of digestive system(abdominal pain,diarrhea,etc.),469 cases of blood system damage(thrombocytopenia,leukopenia,anemia,etc.),313 cases of liver damage(abnormal liver function,liver toxicity,elevated liver enzymes,etc.),327 cases of nervous system reactions(headache,dizziness,poor sleep,etc.)and 1186 cases of other systems and organs.Severe adverse events(SAEs)mainly were liver damage,and could be relived after symptomatic treatment.Conclusion:From the systematic information retrieval and analysis,it is found that oral Qingdai preparations application may clinically cause ADEs/ADRs in terms of gastrointestinal tract and liver damage.Therefore,when using oral Qingdai preparations,liver and stomach protection should be done.At the same time,pay close attention to various biochemical indicators and the patient's drug response during the treatment process,and,if necessary,deal with it in time so as not to deteriorate the condition.Moreover,active surveillance system should be conducted to monitor ADE/ADR,so as to establish a clearer causal relationship between the drug and the adverse event. 展开更多
关键词 Qingdai Indigo naturalis Oral preparations Adverse drug reactions Adverse drug events Systematic review
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Analysis of mechanism on Indigo Naturalis in treating chronic myelocytic leukemia based on two-dimentional model of protein-protein interaction network-moleculardocking technique
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作者 Cun Liu Xiao-Ming Zhang +3 位作者 Li-Juan Liu Chao Zhou Hong Liu Jing Zhuang 《TMR Theory and Hypothesis》 2018年第1期13-17,共5页
To explore the molecular mechanism of Ind-igo Naturalis in intervening chronic myelocytic leukemia (CML) under the guidance of protein-protein interaction network, the molecular docking technique and in vitro c... To explore the molecular mechanism of Ind-igo Naturalis in intervening chronic myelocytic leukemia (CML) under the guidance of protein-protein interaction network, the molecular docking technique and in vitro cell experiment were chosen. CML-related genes were obtained from the online mendelian inheritance in man database (OMIM), then String 10. 0 was used for text mining and constructing the CML protein-protein interaction network. The interaction data were input in Cytoscape 3. 4. 0 software. Plug-in CentiScaPe 2. 1 was used for implement topology analysis. Small active substances of Indigo Naturalis were obtained from a third-party database, which were optimized by Chemoffice 8. 0 and Sybyl 8. 1, then small molecular ligand library was obtained. The molecular docking was carried out by Surflex-Dock module, the key target was received after scoring. Protein-protein interaction network of CML was constructed, which was consisted of 425 nodes ( proteins) and 2 799 sides ( interactions). The key gene J.AK2 was got. CML is a polygenic disease and JAK2 is likely to be a key node. 展开更多
关键词 Indigo naturalis Chronic myelocytic leukemia PROTEIN Interaction network Molecular docking
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Exploration of the molecular mechanism of Indigo Naturalis in the treatment of myelodysplastic syndromes through integrated pharmacological study
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作者 Qin-Shuai Zhang Li-Li Sha +2 位作者 Hao Zhang Yuan-Long Liu Min Liu 《TMR Theory and Hypothesis》 2021年第3期518-532,共15页
Background:Oral administration of indigo naturalis(IN)is used as a complementary and alternative medicine(CAM)regimen for the treatment of myelodysplastic syndromes(MDS).However,its mechanism of action has not been fu... Background:Oral administration of indigo naturalis(IN)is used as a complementary and alternative medicine(CAM)regimen for the treatment of myelodysplastic syndromes(MDS).However,its mechanism of action has not been fully elucidated and needs to be further explored.Methods:By searching the traditional Chinese medicine system and analyzing platforms(TCMSP),bioinformatics analysis tool for the molecular mechanism of traditional Chinese medicine(BATMAN-TCM),and Swiss Target Prediction network database,the main active components and potential targets of IN were obtained.Based on this,a component-target network was established by Cytoscape 3.6.1 software.Differentially expressed genes(DGEs)in MDS were obtained from three GEO(Gene Expression Omnibus)gene chips.Then,the protein-protein interaction(PPI)network of DGEs was constructed and analyzed by STRING database and Cytoscape 3.6.1 software.In addition,Gene Ontology(GO)and Kyoto Encyclopedia of Genes and Genomes(KEGG)biological enrichment analysis were carried out using REVIGO and KEGG Orthology Based Annotation System(KOBAS)on DGEs,respectively.Identification of IN-MDS compound targets was performed by matching potential targets of active components with disease-related targets.The results of KEGG pathway enrichment analysis were combined with compound targets to screen key targets.In the end,molecular docking was performed by SYBYL-X2.1 to verify the key targets.Results:Nine active components of IN and 439 potential targets of IN were identified by analyzing TCMSP,BATMAN-TCM,and Swiss Target Prediction network databases.Three MDS disease-related gene microarray chips were obtained from the GEO databases:GSE4619,GSE19429,and GSE58831.Through this analysis,87 DEGs were finally obtained using the Venn diagram.A PPI network of DEGs was then constructed,in which 18 genes were upregulated and 69 genes were downregulated.After the GO enrichment results were de-redundant,the representative GO terms were obtained by using REVIGO semantic similarity measuremen.The KEGG biological pathway analysis using the KOBAS indicated that the Hippo signaling pathway is important in MDS.The Hippo signaling pathway involves four genes:AREG,LEF1,SMAD7,and TCF4.By matching and mapping DEGs with potential targets,six IN-MDS compound targets were obtained:PDE4B,PLAUR,ELANE,NR3C1,AREG,and LEF1.We found that AREG and LEF1 are consistent with the genes involved in the Hippo signaling pathway.Through molecular docking simulation,we found that the indican binds best to AREG and LEF1.Conclusion:Based on the integrated pharmacology model,the material basis of the efficacy and biological molecular mechanism of IN in the treatment of MDS was systematically studied,which provided a novel indication of the CAM regimen for the improvement of MDS management. 展开更多
关键词 Indigo naturalis Myelodysplastic Syndromes Molecular Mechanism Integrated Pharmacological Study
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基于信号通路探讨青黛治疗溃疡性结肠炎的研究进展 被引量:2
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作者 孔冰慧 杨丽 +1 位作者 白龙洲 朱利利 《环球中医药》 CAS 2024年第10期2096-2104,共9页
溃疡性结肠炎(ulcerative colitis,UC)是一种慢性非特异性炎症,中医药对UC的疗效确切。中药青黛发挥多靶点、复发率低、毒副作用较小的独特优势,对UC有较快缓解作用。青黛治疗UC微观分子机制可能涉及芳香烃受体/白介素-22(aryl hydrocar... 溃疡性结肠炎(ulcerative colitis,UC)是一种慢性非特异性炎症,中医药对UC的疗效确切。中药青黛发挥多靶点、复发率低、毒副作用较小的独特优势,对UC有较快缓解作用。青黛治疗UC微观分子机制可能涉及芳香烃受体/白介素-22(aryl hydrocarbon receptor/interleukin-22,AhR/IL-22)、核因子—红细胞2型相关因子/血红素氧合酶-1(nuclear factor erythroid 2-related factor 2/heme oxygenase-1,Nrf2/HO-1)、Janus激酶/信号转导和转录激活因子3(janus kinase/signal transducer and activator of transcription 3,JAK/STAT3)、转化生长因子β/Smad(transforming growth factorβ,TGF-β/Smad)、磷脂酰肌醇-3-激酶(phosphoinositide 3-kinase,PI3K)/蛋白激酶B(protein kinase B,Akt)、有丝分裂原活化蛋白激酶(mitogen-activated protein kinase,MAPK)信号通路、核因子-κB(nuclearfactor kappa-B,NF-κB)7条信号通路。大量动物实验、细胞实验证明,青黛及活性成分可通过直接作用于AhR然后激活AhR/IL-22信号通路,调节免疫反应,加强肠黏膜屏障功能;通过Nrf2/HO-1信号通路发挥抗氧化应激保护肠道屏障;通过JAK/STAT3信号通路调节辅助性T淋巴细胞17/调节性T淋巴细胞免疫平衡;通过NF-κB、MAPK信号通路发挥抗炎、抗细胞焦亡、保护紧密连接屏障作用;通过PI3K/Akt信号通路调节凋亡蛋白表达,预防UC相关癌症进展;通过TGF-β/Smad信号通路调节炎症因子,预防肠道纤维化等。现代分子生物学研究证实青黛及主要成分可通过调节相关信号通路相关分子的表达,降低肠道细胞的异常凋亡、分化及相关炎性因子的转录与释放,改善肠道稳态,加速溃疡愈合。本综述系统阐述青黛通过各信号通路调节机体免疫反应治疗UC,充分挖掘青黛活性成分及方剂的作用机制,为中医药发展提供理论基础。 展开更多
关键词 青黛 信号通路 溃疡性结肠炎 靛蓝 靛玉红 Β-谷甾醇 芳香烃受体
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外用青黛制剂治疗寻常型银屑病的系统评价和Meta分析 被引量:1
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作者 方宜梅 万盈盈 +4 位作者 黄瑞音 胡博 张丰川 李元文 蔡玲玲 《中国医药导刊》 2024年第12期1246-1256,共11页
目的:系统评价《中国银屑病诊疗指南(2023版)》中外用青黛制剂治疗寻常型银屑病的有效性和安全性。方法:检索中国知网、万方、维普、中国生物医学文献数据库、PubMed、Cochrane Library及Embase数据库,收集建库至2024年12月7日外用青黛... 目的:系统评价《中国银屑病诊疗指南(2023版)》中外用青黛制剂治疗寻常型银屑病的有效性和安全性。方法:检索中国知网、万方、维普、中国生物医学文献数据库、PubMed、Cochrane Library及Embase数据库,收集建库至2024年12月7日外用青黛制剂治疗寻常型银屑病的随机对照研究。采用Cochrane风险评价工具评估研究质量,使用RevMan 5.4.1软件进行统计分析。结果:共纳入17项研究,涉及1134例寻常型银屑病患者。Meta分析结果显示:与安慰剂、阳性药相比,外用青黛制剂治疗寻常型银屑病临床总有效率更优;在降低银屑病面积和严重程度指数(PASI)评分方面,外用青黛制剂优于安慰剂,与阳性药效果相当。以上均提示外用青黛制剂治疗寻常型银屑病的疗效较好。安全性方面,青黛制剂不良反应发生率高于安慰剂但低于阳性药。结论:现有证据表明外用青黛制剂治疗寻常型银屑病有效且相对安全,但受文献质量和发表偏倚影响,需更多高质量研究验证。 展开更多
关键词 寻常型银屑病 青黛制剂 中药 外用 随机对照 系统评价 META分析
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基于网络药理学和分子对接探讨青黛防治2型糖尿病的作用机制研究 被引量:1
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作者 赵友芳 段学清 +1 位作者 朱晨 田维毅 《贵州科学》 2024年第1期11-17,共7页
目的:通过网络药理学和分子对接初步揭示了青黛抗2型糖尿病的作用机制。方法:从中药系统药理学数据库与分析平台(TCMSP)中根据吸收和代谢情况选出青黛的有效成分及成分所对应的靶点,将靶点转换成对应的基因,取青黛和2型糖尿病的交集基因... 目的:通过网络药理学和分子对接初步揭示了青黛抗2型糖尿病的作用机制。方法:从中药系统药理学数据库与分析平台(TCMSP)中根据吸收和代谢情况选出青黛的有效成分及成分所对应的靶点,将靶点转换成对应的基因,取青黛和2型糖尿病的交集基因做PPI蛋白互作网络图,通过David数据库进行基因本体(GO)和京都基因与基因组百科全书(KEGG)分析,最后采用分子对接验证。结果:筛选得到青黛的活性成分9个、交集基因204个,通过蛋白互作分析发现“STAT3、JUN、MAPK3”可能有治疗2型糖尿病的作用,KEGG富集发现,且可能通过positive regulation of transcription from RNA polymerase II promotor、response to drug、positive regulation of gene expression等信号通路进行调控。分子对接结果表明青黛中的Bisindigotin、Indican、Isovitexin等活性成分与“STAT3、JUN、MAPK3”有比较强的结合能力。结论:青黛可能是通过Bisindigotin、Indican、Isovitexin等成分调控positive regulation of transcription from RNA polymerase II promotor等相关信号通路上的STAT3、JUN、MAPK3等基因发挥治疗2型糖尿病的作用。 展开更多
关键词 青黛 2型糖尿病 网络药理学 作用机制 分子对接
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青黛药材中的靛蓝和靛玉红含量的同时测定 被引量:23
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作者 谢友良 何百寅 +4 位作者 李远彬 叶雪兰 刘常青 陈建南 赖小平 《中药新药与临床药理》 CAS CSCD 北大核心 2011年第4期452-455,共4页
目的以HPLC法同时测定青黛中有效成分靛蓝和靛玉红的含量。对中国药典2010年版中青黛含量测定方法的不足之处进行改进。方法用适量DMF超声30 min提取青黛药材中的靛蓝和靛玉红。液相条件如下:色谱柱:Kromasil C18(250 mm×4.6 mm,5... 目的以HPLC法同时测定青黛中有效成分靛蓝和靛玉红的含量。对中国药典2010年版中青黛含量测定方法的不足之处进行改进。方法用适量DMF超声30 min提取青黛药材中的靛蓝和靛玉红。液相条件如下:色谱柱:Kromasil C18(250 mm×4.6 mm,5μm);流速1 mL/min;流动相:乙腈∶水(70∶30);柱温:30℃;检测波长:290 nm。此法在不影响分析结果的条件下可大大缩短分析时间。结果靛蓝和靛玉红进样量在29.90 ng^298.90 ng和6.71 ng^67.06 ng间与峰面积的线性关系良好(r>0.999,n=6)。靛蓝平均加样回收率:101.05%(RSD=1.81%);靛玉红平均加样回收率:99.78%(RSD=2.52%)。结论本法合理、便捷;能同时测定青黛中靛蓝和靛玉红含量,符合现行药典简便、快速、准确的要求。 展开更多
关键词 青黛 靛蓝 靛玉红 HPLC法
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粉体改性技术用于亲水性青黛饮片的制备及其原理 被引量:18
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作者 张定堃 林俊芝 +4 位作者 刘剑云 秦春凤 郭治平 韩丽 杨明 《药学学报》 CAS CSCD 北大核心 2013年第7期1148-1155,共8页
普通青黛饮片(normal decoction pieces,NDP)亲水性差,不适于汤剂给药,不能满足临床使用的需要。本文运用粉体改性技术,在振动磨中加入适量的青黛与乙醇共研磨,制备了亲水性饮片(hydrophilic decoctionpieces,HDP)。与普通饮片、微粉饮... 普通青黛饮片(normal decoction pieces,NDP)亲水性差,不适于汤剂给药,不能满足临床使用的需要。本文运用粉体改性技术,在振动磨中加入适量的青黛与乙醇共研磨,制备了亲水性饮片(hydrophilic decoctionpieces,HDP)。与普通饮片、微粉饮片(ultrafine decoction pieces,UDP)的性质对比发现:微粉饮片的亲水性略有改善,亲水性饮片接触角显著降低,亲水性明显增强。3批次来源的青黛被分别制成亲水性饮片,其接触角无显著性差异,说明原料的批次差异不是影响亲水性变化的主要因素。亲水性饮片的粒径分布、比表面积及微观形态介于普通饮片与微粉饮片之间;3种饮片中靛蓝和靛玉红含量一致,其中5种难溶性无机物种类一致。结果说明,物理状态、有机物或无机物的质与量变化不是引起亲水性变化的主要因素。通过对红外光谱中3 356与1 461cm 1处特征峰的识别,可以鉴别亲水性青黛中-OH、-CH2-、-CH3的存在,通过气相色谱法测定亲水性青黛中乙醇含量为0.67%,加热处理发现亲水性饮片在40℃条件下储存相对稳定。上述研究提示,乙醇是引起青黛亲水性变化的主要因素,青黛表面靛蓝等有机物与乙醇形成的分子间作用力使乙醇固定于青黛表面,可能是青黛实现亲水性改性的基本原理。 展开更多
关键词 青黛 乙醇 亲水性 粉体改性 接触角
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均匀试验设计优选青黛提取工艺 被引量:11
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作者 段晓颖 高卫芳 +2 位作者 张辉 闫艳仓 吴彩丽 《中国现代应用药学》 CAS CSCD 2012年第4期326-329,共4页
目的通过均匀试验优选青黛中靛玉红的最佳提取工艺。方法以靛玉红提取率为指标,对青黛醇提过程中加醇量、乙醇浓度、提取时间及提取次数4个因素进行筛选。结果影响靛玉红提取率的各因素作用大小顺序为:乙醇浓度>溶剂量>提取时间&... 目的通过均匀试验优选青黛中靛玉红的最佳提取工艺。方法以靛玉红提取率为指标,对青黛醇提过程中加醇量、乙醇浓度、提取时间及提取次数4个因素进行筛选。结果影响靛玉红提取率的各因素作用大小顺序为:乙醇浓度>溶剂量>提取时间>提取次数,其中乙醇浓度,提取次数,溶剂量与靛玉红提取率呈正相关。结论青黛最佳提取工艺为加90%乙醇9倍量,提取2次,每次0.5 h。 展开更多
关键词 青黛 靛玉红 均匀试验 提取工艺
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基于成分“敲出法”结合表面性质分析探究青黛低润湿性的关键影响因素 被引量:8
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作者 张婷 慈志敏 +5 位作者 徐小蓉 曹俊涵 许润春 杨明 张定堃 韩丽 《中草药》 CAS CSCD 北大核心 2019年第20期4889-4895,共7页
目的采用成分"敲出法"结合表面元素分析法探究青黛低润湿性的关键影响因素,为调控改变青黛表面润湿性提供科学依据。方法以N,N-二甲基甲酰胺为溶媒,采用超声法分别提取0~5次,每次提取30 min,滤过,干燥,制得6种有机物含量差异... 目的采用成分"敲出法"结合表面元素分析法探究青黛低润湿性的关键影响因素,为调控改变青黛表面润湿性提供科学依据。方法以N,N-二甲基甲酰胺为溶媒,采用超声法分别提取0~5次,每次提取30 min,滤过,干燥,制得6种有机物含量差异明显的青黛粉末。采用HPLC法测定6种青黛中靛蓝与靛玉红的含量,测定接触角、表面自由能及其分量、粒度,进行表面形貌及表面元素分析、红外光谱分析等指标,采用相关分析法探讨青黛有机物含量与润湿性的关系。结果 HPLC结果显示,随着提取次数的增加,靛蓝含量从3.320%下降至0.112%,靛玉红含量从0.120%下降至0.006%,在纯水中的接触角从53.56°下降至34.84°,表面自由能的极性分量从24.880 mJ/m^2增加至38.701 mJ/m^2,非极性分量变化不大,表面自由能总量从46.523 mJ/m^2增加至62.240 mJ/m^2。扫描电镜显示青黛表面的颗粒物逐步消失,表面变得光滑平整;能谱仪Mapping扫描显示,N元素逐步减少,Ca、Si元素略有增加;粒度分布、红外光谱变化不大;相关性分析显示,靛蓝、靛蓝与靛玉红含量之和与接触角呈显著正相关,含量越高,润湿性越差。结论青黛有机物被敲出后,接触角、表面自由能极性分量与表面自由能总量显著增大,润湿性增加。附着于青黛表面的有机物是导致其低润湿性的关键影响因素,采用粉体表面改性技术改善其亲水性应针对有机物展开。 展开更多
关键词 青黛 亲水性 粉体改性 润湿性 元素分析
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