KEGG(Kyoto Encyclopedia of Genes and Genomes)提供了一个操作平台,即以基因组信息(GENES)和化学物质信息(LIGAND)为构建模块,通过代谢网络(PATHWAY)将基因组和生物系统联系起来,然后根据功能等级进行归纳分类(BRITE)。KEGG还为各种...KEGG(Kyoto Encyclopedia of Genes and Genomes)提供了一个操作平台,即以基因组信息(GENES)和化学物质信息(LIGAND)为构建模块,通过代谢网络(PATHWAY)将基因组和生物系统联系起来,然后根据功能等级进行归纳分类(BRITE)。KEGG还为各种组学研究提供相关软件,用于代谢途径重建、遗传分析和化合物比对。作为一个综合数据库,KEGG不仅指导生物燃料、药物和新材料等生物基化学品的合成,而且致力于研究日趋严重的环境问题。系统介绍了KEGG数据库的结构、功能及其相关工具的最新进展,并展望在生物合成中的应用前景。展开更多
为便于大规模代谢网络的计算,发展了一款方便实用的工具:MetaGen,对Kyoto Encyclopedia of Genesand Genomes(KEGG)中物种特异的各层次代谢系统进行建模,生成的代谢网络以酶图和通路图的方式表示.利用该工具,对人类代谢系统的bow-tie结...为便于大规模代谢网络的计算,发展了一款方便实用的工具:MetaGen,对Kyoto Encyclopedia of Genesand Genomes(KEGG)中物种特异的各层次代谢系统进行建模,生成的代谢网络以酶图和通路图的方式表示.利用该工具,对人类代谢系统的bow-tie结构进行了初步研究,并以此为例展示了该工具广阔的应用前景.MetaGen利用KEGGweb服务保证建模数据的可靠性,依靠本地关系数据库加速网络建模过程并提供更多的数据管理和利用方式,并结合高级JAVA技术提高代码的可扩展性.MetaGen完全开源,可直接从http://bnct.sourceforge.net/下载.展开更多
HCC(Hepatocellular Carcinoma)is a critical health issue worldwide.Our previous animal experiment has confirmed that blueberry malvidin-3-galactoside(M3G)can regulate the progression of HCC.In this study,feces samples ...HCC(Hepatocellular Carcinoma)is a critical health issue worldwide.Our previous animal experiment has confirmed that blueberry malvidin-3-galactoside(M3G)can regulate the progression of HCC.In this study,feces samples from the same batch of mice were collected to explore the regulatory mechanism of M3G on intestinal microbiota and microbial TCA cycle metabolism KEGG pathway in HCC mice based on 16S rRNA sequencing and metagenomics.Our results showed that blueberry M3G increased the microbial diversity and regulated the structure of intestinal microbiota in mice,such as increasing the abundance of Clostridia(butyric acid-producing bacteria),Oscillospira and Ruminococcus,and reducing the abundance of pathogenic Erysipelotrichi.Compared with the group of liver cancer and 5-fluorouracil,blueberry M3G significantly regulated microbial TCA cycle KEGG pathway via improving the expression of key proteins(porA,DLAT,aceE,PC and OGDH).Additionally,we found which the abundance of Muribaculum intestinale increased by blueberry M3G may be an important factor affecting the microbial TCA cycle KEGG pathway via the pearson correlation(R)analysis of protein and microbiota.Taken together,these results demonstrate that the blueberry M3G has the potential to be an intestinal microbiota regulator and an adjuvant to HCC therapy.展开更多
Objective:To obtain the relevant information of pathway and gene by using the database of DAVID,analyze the function and distribution of important genes,screen out the target genes related to Ulcerative Colitis and pr...Objective:To obtain the relevant information of pathway and gene by using the database of DAVID,analyze the function and distribution of important genes,screen out the target genes related to Ulcerative Colitis and promote the study of the pathogenesis of UC and the development of new drugs.Methods:The Ulcerative Colitis was used to search UC related genes in TTD,Drugbank,DisGeNET database.The obtained gene data was input to the database of Daved,and the data of gene enriched pathway was obtained 87 genes were Significant enriched in the first 20 KEGG pathways.The 87 genes were input to the string database to make the interaction network diagram,and the key genes enriched in the pathway were also made the network diagram,and the two network diagrams were compared.Results:RELA,TNF,IL1B,NFKB1,IL6 and IL10 were among the highest ranked genes in two network diagrams.Conclusion:The study of RELA,TNF,IL1B,NFKB1,IL6 and IL10 is necessary for us to study further.The pathogenesis of UC was associated with multiple pathways such as NF-kappa B signaling pathway,Jak-STAT signaling pathway,TNF signaling pathway and so on.It is helpful to understand the pathogenesis of disease and provide a reliable target for the development of new drugs by analyzing the pathway and the network diagram of the interaction between genes and disease related genes.展开更多
文摘KEGG(Kyoto Encyclopedia of Genes and Genomes)提供了一个操作平台,即以基因组信息(GENES)和化学物质信息(LIGAND)为构建模块,通过代谢网络(PATHWAY)将基因组和生物系统联系起来,然后根据功能等级进行归纳分类(BRITE)。KEGG还为各种组学研究提供相关软件,用于代谢途径重建、遗传分析和化合物比对。作为一个综合数据库,KEGG不仅指导生物燃料、药物和新材料等生物基化学品的合成,而且致力于研究日趋严重的环境问题。系统介绍了KEGG数据库的结构、功能及其相关工具的最新进展,并展望在生物合成中的应用前景。
基金supported by grants from The National NaturalScience Foundation of China (60773021, 60603054, 30621063,30800200)National Basic Research Program of China(2006CB910803,2006CB910706)+2 种基金Hi-Tech Research and Development Program of China(2006AA02A312)National S&T Major Project (2008ZX10002-016,2009ZX09301-002)State Key Laboratory of Proteomics(SKLP-Y200811)~~
文摘为便于大规模代谢网络的计算,发展了一款方便实用的工具:MetaGen,对Kyoto Encyclopedia of Genesand Genomes(KEGG)中物种特异的各层次代谢系统进行建模,生成的代谢网络以酶图和通路图的方式表示.利用该工具,对人类代谢系统的bow-tie结构进行了初步研究,并以此为例展示了该工具广阔的应用前景.MetaGen利用KEGGweb服务保证建模数据的可靠性,依靠本地关系数据库加速网络建模过程并提供更多的数据管理和利用方式,并结合高级JAVA技术提高代码的可扩展性.MetaGen完全开源,可直接从http://bnct.sourceforge.net/下载.
基金supported by the National Natural Science Foundation of China(31972090)LiaoNing Revitalization Talents Program(XLYC1807127)+3 种基金Liaoning BaiQianWan Talents Program(2018-B-21)Tianzhu Mountain Scholar Support Project(2018)the Innovative Talent Support Program for Institution of Higher Learning of Liaoning Province(LR2017038)the project of“double hundred”for major scientific and technological achievements transformating of Shenyang Science and Technology Bureau(Z19-3-012).
文摘HCC(Hepatocellular Carcinoma)is a critical health issue worldwide.Our previous animal experiment has confirmed that blueberry malvidin-3-galactoside(M3G)can regulate the progression of HCC.In this study,feces samples from the same batch of mice were collected to explore the regulatory mechanism of M3G on intestinal microbiota and microbial TCA cycle metabolism KEGG pathway in HCC mice based on 16S rRNA sequencing and metagenomics.Our results showed that blueberry M3G increased the microbial diversity and regulated the structure of intestinal microbiota in mice,such as increasing the abundance of Clostridia(butyric acid-producing bacteria),Oscillospira and Ruminococcus,and reducing the abundance of pathogenic Erysipelotrichi.Compared with the group of liver cancer and 5-fluorouracil,blueberry M3G significantly regulated microbial TCA cycle KEGG pathway via improving the expression of key proteins(porA,DLAT,aceE,PC and OGDH).Additionally,we found which the abundance of Muribaculum intestinale increased by blueberry M3G may be an important factor affecting the microbial TCA cycle KEGG pathway via the pearson correlation(R)analysis of protein and microbiota.Taken together,these results demonstrate that the blueberry M3G has the potential to be an intestinal microbiota regulator and an adjuvant to HCC therapy.
文摘Objective:To obtain the relevant information of pathway and gene by using the database of DAVID,analyze the function and distribution of important genes,screen out the target genes related to Ulcerative Colitis and promote the study of the pathogenesis of UC and the development of new drugs.Methods:The Ulcerative Colitis was used to search UC related genes in TTD,Drugbank,DisGeNET database.The obtained gene data was input to the database of Daved,and the data of gene enriched pathway was obtained 87 genes were Significant enriched in the first 20 KEGG pathways.The 87 genes were input to the string database to make the interaction network diagram,and the key genes enriched in the pathway were also made the network diagram,and the two network diagrams were compared.Results:RELA,TNF,IL1B,NFKB1,IL6 and IL10 were among the highest ranked genes in two network diagrams.Conclusion:The study of RELA,TNF,IL1B,NFKB1,IL6 and IL10 is necessary for us to study further.The pathogenesis of UC was associated with multiple pathways such as NF-kappa B signaling pathway,Jak-STAT signaling pathway,TNF signaling pathway and so on.It is helpful to understand the pathogenesis of disease and provide a reliable target for the development of new drugs by analyzing the pathway and the network diagram of the interaction between genes and disease related genes.