Objective:To set up a database of three-dimensional fluorescence spectra of traditional Chinese medicines,Screening of medicinal materials by three-dimensional fluorescence spectroscopy,Methods:The paper Summarizes th...Objective:To set up a database of three-dimensional fluorescence spectra of traditional Chinese medicines,Screening of medicinal materials by three-dimensional fluorescence spectroscopy,Methods:The paper Summarizes the three-dimensional fluorescence fingerprints,screens medicinal materials on basis of verifying the three-dimensional fluorescence spectra of the reference crude herbs of the national standard Chinese medicines,and combines with visual basic6.0 and microsoft access 2003 technology system to construct a three-dimensional fluorescence fingerprint database of TCMs.Results:the identification and quality control of traditional Chinese medicines(TCMs)was accuately and swiftly achieved.Conclusion:The relevant analysis on the operating system of database and the three-dimensional fluorescence spectrum database of TCMs indicates that this operating system can provide convenient channels for the inspection,verification and quality control of TCMs.展开更多
Dear Editor,In the modernization of traditional Chinese medicine(TCM),two key aspects are determining the active ingredients in herbs and elucidating the mechanism of action between the active ingredients and targets....Dear Editor,In the modernization of traditional Chinese medicine(TCM),two key aspects are determining the active ingredients in herbs and elucidating the mechanism of action between the active ingredients and targets.The construction of a comprehensive and highly-reliability TCM database is highly desirable.Since its establishment in 2011,our TCM Database@Taiwan1 has been used extensively and heavily cited,and it also has been included in the ZINC database.2 Using natural language processing,we set up a knowledge graph and molecular signaling pathways to establish a TCM database,TCMBank(https://TCMBank.cn/),which extends from TCM Database@Taiwan and includes 9192 herbs,61,966 ingredients,15,179 targets,and 32,529 diseases.The updated TCMBank expanded the number of herbal ingredients from 32,364 to 61,966(unduplicated),and two new data fields,targets,and diseases,have been added.The number of herbs with connection information is 9010,and the average number of connection edges of herbs is 16.05.The number of ingredients with connection information is 54,676,and the average number of connection edges of herbs is 5.26.展开更多
基金Supported by Key research project of hainan province,a pilot trial on the development of the health-care and anti-inflammatory products of Clinacanthus nutans ferment,S100007043008。
文摘Objective:To set up a database of three-dimensional fluorescence spectra of traditional Chinese medicines,Screening of medicinal materials by three-dimensional fluorescence spectroscopy,Methods:The paper Summarizes the three-dimensional fluorescence fingerprints,screens medicinal materials on basis of verifying the three-dimensional fluorescence spectra of the reference crude herbs of the national standard Chinese medicines,and combines with visual basic6.0 and microsoft access 2003 technology system to construct a three-dimensional fluorescence fingerprint database of TCMs.Results:the identification and quality control of traditional Chinese medicines(TCMs)was accuately and swiftly achieved.Conclusion:The relevant analysis on the operating system of database and the three-dimensional fluorescence spectrum database of TCMs indicates that this operating system can provide convenient channels for the inspection,verification and quality control of TCMs.
文摘目的:探讨在生物信息学方法指导下骨质疏松症(osteoporosis,OP)不同病因病机的治疗要点。方法:以滋补肝肾、益气健脾、活血化瘀代表药物为搜索词,在中药系统药理数据库检索活性成分及预测靶点,借助Cytoscape 3.7.2软件构建药物与靶点之间的网络图。通过基因表达数据库(gene expression omnibus database,GEO)相关芯片分析差异基因,结合疾病数据库获取OP所有疾病靶点并构建药物与疾病的关键靶点韦恩图。通过DAVID数据库对关键靶点进行基因本体及京都基因与基因组百科全书富集,以探讨不同病因病机下OP的防治要点。结果:滋补肝肾、益气健脾及活血化瘀组分别筛选出146个、126个及117个靶点,GEO数据库筛选出1173个差异基因,疾病数据库筛选出靶点336个,去重整合后共获得OP靶点1469个。滋补肝肾、益气健脾组映射出25个相同靶点,活血化瘀组映射出21个关键靶点。基因可视化分析发现肝肾亏虚及脾胃虚弱型OP的治疗要点,且主要集中在肿瘤坏死因子通路、核苷酸结合寡聚化结构域样受体通路等方面;气血瘀阻型的治疗要点主要在血管内皮生长因子通路、缺氧诱导因子1通路等方面。结论:OP具有复杂的病因病机,在对症治疗时,肝肾亏虚及脾胃虚弱型更应注重控制体内炎症水平,气血瘀阻型更应注意体内局部血管构建及纠正缺氧状态。同时,众多病因病机之间存在着相似病理过程,也应注重全面调控及防治。
基金the National Natural Science Foundation of China(Grant No.62176272).
文摘Dear Editor,In the modernization of traditional Chinese medicine(TCM),two key aspects are determining the active ingredients in herbs and elucidating the mechanism of action between the active ingredients and targets.The construction of a comprehensive and highly-reliability TCM database is highly desirable.Since its establishment in 2011,our TCM Database@Taiwan1 has been used extensively and heavily cited,and it also has been included in the ZINC database.2 Using natural language processing,we set up a knowledge graph and molecular signaling pathways to establish a TCM database,TCMBank(https://TCMBank.cn/),which extends from TCM Database@Taiwan and includes 9192 herbs,61,966 ingredients,15,179 targets,and 32,529 diseases.The updated TCMBank expanded the number of herbal ingredients from 32,364 to 61,966(unduplicated),and two new data fields,targets,and diseases,have been added.The number of herbs with connection information is 9010,and the average number of connection edges of herbs is 16.05.The number of ingredients with connection information is 54,676,and the average number of connection edges of herbs is 5.26.