Department of Computer Science, Vels Institute of Science, Technology and Advanced Studies (VISTAS), Pallavaram, Chennai, 600 117, Tamil Nadu, India.
Interdiscip Sci. 2019 Dec;11(4):723-729. doi: 10.1007/s12539-019-00340-z. Epub 2019 Jul 1.
The web application "Shiny App for Frequency Analysis on Homo sapiens Genome (SAFA-HsG)" was developed using R programming-based bioconductor packages and shiny framework. Through the app, preliminary descriptive data analysis on nucleotide frequency, and CpG island, CpG non-island, and CpG island shores and shelves (downstream and upstream) of human reference genome can be carried out, which will help biologists to work on human epigenomics. Table view of these analyses of all chromosomes can be visualized and downloaded by the end users. Similarly, the respective comparative plots can be used for CpG sites comparison. In addition, to introduce the personal genome project, the present study has done a preliminary work on few raw data and are included in the app, which will create interest on personal genome information. The app is hosted on https://SAFA-HsG.shinyapps.io/home/. It is a multi-platform application and can be initiated locally from any computer that has or has not installed R. It is a user-friendly interface, which will allow a biologist, even who has little computer knowledge to access and analyze further.
“人类基因组核苷酸频率分析网络应用程序(SAFA-HsG)”是使用基于 R 编程的生物信息学包和 shiny 框架开发的。通过该应用程序,可以对人类参考基因组的核苷酸频率、CpG 岛、CpG 非岛、CpG 岛岸和架(下游和上游)进行初步描述性数据分析,这将有助于生物学家进行人类表观基因组学研究。最终用户可以可视化和下载所有染色体这些分析的表格视图。同样,可以使用各自的比较图进行 CpG 位点比较。此外,为了介绍个人基因组计划,本研究对一些原始数据进行了初步工作,并将其包含在应用程序中,这将引起人们对个人基因组信息的兴趣。该应用程序托管在 https://SAFA-HsG.shinyapps.io/home/。它是一个多平台应用程序,可以在任何具有或不具有 R 安装的计算机上本地启动。它具有用户友好的界面,即使是计算机知识较少的生物学家也可以访问和进一步分析。