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生信分析-TCGA数据库相关操作 #28

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zemise opened this issue Aug 1, 2023 · 0 comments
Open
1 task

生信分析-TCGA数据库相关操作 #28

zemise opened this issue Aug 1, 2023 · 0 comments

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@zemise
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zemise commented Aug 1, 2023

一、前言

TGCA数据库为肿瘤基因组图谱计划,其收集整理了癌症相关的各种组学数据,包括基因组、转录组、表观遗传、蛋白组等各个组学,简单来说就是可以用于癌症研究参考数据库。截至目前,该数据库一共收录了33种癌症类型。

二、下载癌症数据

以某一癌症如肺腺癌LUAD为例,在其官方网址下载该癌症的所有数据。

  1. 官网地址
  2. Repository➡️Cases➡️选择Program里的TCGA,以及Project里的TCGA- LUAD➡️Files➡️勾选transcriptome profiling、Gene Expression Quantification、RNA-Seq、SRAT- Counts
  3. Add All Files to Cart➡️右上角点击Cart➡️此时可见该癌症数据的大致信息和下载选项:
  • 点击Clinical下载临床信息,
  • 点击Metadata 下载样本信息
  • 点击Cart 下载基因文件

三、todo

  • TCGA data to expression boxplot
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