文献1: Cancer cells exploit an orphan RNA to drive metastatic progression
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肿瘤 Vs. 正常 (细胞系+组织+动物模型组织)small RNA-seq筛选 oncRNA 200+
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高转移细胞系 Vs. 低转移细胞系筛选到最显著的T3p, 细胞系验证, TCGA****验证
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细胞+动物体内外功能验证
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结合蛋白-T3p-miRNA-下游靶基因
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外泌体smRNA-seq验证
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image.png
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T3p的预后诊断价值
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启示: 外泌体分泌的non-coding RNA(除miRNA外)对肿瘤转移的影响。
文献2:Loss of XIST in Breast Cancer Activates MSN-c-Metand Reprograms Microglia via Exosomal miRNA to
Promote Brain Metastasis
- 筛选差异lncRNA并多数据集验证,找到XIST
![](https://img.haomeiwen.com/i15721061/5da1ad69aadeea9b.png)
- 体内外功能试验验证XIST对脑转移的影响
![](https://img.haomeiwen.com/i15721061/848ced16ca1f0f81.png)
![](https://img.haomeiwen.com/i15721061/368ed095a89b1bd5.png)
- Mammary-specific knockout of XIST促进脑转移
![](https://img.haomeiwen.com/i15721061/b59c75f23672cabc.png)
![](https://img.haomeiwen.com/i15721061/89c2344cc931d33f.png)
- XIST敲除对细胞功能的影响-EMT****和细胞干性
![](https://img.haomeiwen.com/i15721061/be4d2049c297de66.png)
- XIST低表达与转移相关的通路调节
![](https://img.haomeiwen.com/i15721061/bd41d66f2e2d7520.png)
![](https://img.haomeiwen.com/i15721061/a6a7cd9da164df5e.png)
- XIST低表达分泌外泌体****miRNA诱导肿瘤微环境
![](https://img.haomeiwen.com/i15721061/e07c9483baf9530b.png)
![](https://img.haomeiwen.com/i15721061/539c9330794666bc.png)
文献3: Hypoxic exosomes facilitate bladder tumor growth and development through transferring long non-coding RNA-UCA1
- 缺氧外泌体介导的细胞功能影响
![](https://img.haomeiwen.com/i15721061/c0c88cb120d18b5c.png)
- 肿瘤细胞摄取外泌体
![](https://img.haomeiwen.com/i15721061/b967f9652d1bb785.png)
- lncRNA在肿瘤细胞外泌体中的表达情况
![](https://img.haomeiwen.com/i15721061/9db03181f8c8f522.png)
- 体外验证外泌体lncRNA表达对细胞功能的影响
![](https://img.haomeiwen.com/i15721061/453f40a9f60155a1.png)
- 动物实验验证外泌体lncRNA对成瘤的影响
![](https://img.haomeiwen.com/i15721061/990949b4373ab827.png)
![](https://img.haomeiwen.com/i15721061/8a872e896213d01b.png)
- lncRNA的预后诊断作用
![](https://img.haomeiwen.com/i15721061/fb0796fdf6d7336c.png)
- 启示:外泌体分泌****lncRNA也能参与肿瘤微环境塑造交流
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