统计之光--PPI网络图制作步骤

蛋白质相互作用网络(protein protein interaction network, PPI network)。
cn.string-db.org

string网站下载数据

差异表达基因名复制

Attachments/Pasted image 20250928132516.png
Attachments/Pasted image 20250928132512.pngAttachments/Pasted image 20250928132707.png点内有图案表示已知蛋白质结构

点太多时

Attachments/Pasted image 20250928133404.png记得点击update

了解:聚类
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下载Attachments/Pasted image 20250928133614.png

拖动至CytoScape软件打开

tools--analyze network

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形状调整

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按照degree颜色连续变化

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按degree大小连续变化,设置最大、最小

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看表格信息

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依据degree批量选中

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圆形排列

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调整排列圆大小

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依据各层degree值选中Attachments/Pasted image 20250928135546.pngAttachments/Pasted image 20250928135551.png调整大小Attachments/Pasted image 20250928135552.png

反复调整美观

导出 file-export