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生物打印患者衍生的异质癌细胞器官,用于个性化治疗
Shuangshuang Mao1,2, Ruiyang Xie3, Jianzhong Shou4
1Department of Mechanical Engineering, Biomanufacturing Center, Tsinghua University, Beijing 100084, People's Republic of China.
Biofabrication
|August 12, 2025
概括
这项研究引入了高通量生物打印技术,用于创建患者特异的细胞癌 (RCC) 器官. 这些先进的器官使得精确的药物查和更好地了解瘤微环境,以实现个性化癌症治疗.
科学领域:
- 生物医学工程 生物医学工程
- 在瘤学瘤学.
- 再生医学是一种再生医学.
背景情况:
- 来自患者的瘤器官对于个性化癌症治疗至关重要,但对于细胞癌 (RCC) 缺乏.
- 现有的RCC有机体方法是手动的,可变的,缺乏可扩展性,阻碍了药物测试.
- 风险性癌症的异质性需要针对患者的特定模型来进行准确的临床前评估.
研究的目的:
- 开发一种高通量生物打印方法,用于生成可重复的,针对患者的细胞癌 (RCC) 器官.
- 评估生物打印RCC器官在回顾原始瘤特征和异质性的忠实性.
- 探索生物打印器官和组合物的实用性,以进行个性化药物查和了解瘤微环境.
主要方法:
- 利用基于挤出的高通量生物打印来产生大小均,异质的RCC有机体.
- 具有病理形态,基因表达和长期稳定的生物打印器官的特征.
- 通过将RCC有机体与树皮成分相结合而构建的多细胞组合体,以模仿体内瘤微环境.
主要成果:
- 生物打印使得RCC有机体的快速,自动和稳定生成具有一致的质量和大小.
- 生物打印器官精确地保存了原始瘤的病理和遗传特征.
- 器官体表现出显著的器官间和患者间异质性,适合患者特异性药物查.
- 在体外类似的血管形态和空间瘤微环境异质性中成功重现的组合体.
结论:
- 高通量生物打印提供了一个可扩展和可重复的平台,用于创建特定患者的RCC器官.
- 生物打印RCC有机体作为个性化药物测试和治疗开发的有价值的临床前模型.
- 这项技术促进了对瘤生理学的理解,并促进了细胞癌的个性化治疗策略.
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