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11.2K Views
•
07:29 min
April 22nd, 2019
DOI :
10.3791/59195-v
Chapters
0:04
Title
0:32
Tumor Cell Culture
1:34
Cell Injection
2:41
Mouse Monitoring and Tumor Harvesting
3:31
Tumor Processing
4:51
Results: Representative Mouse Squamous Cell Carcinoma Cell Tumor Profiling
6:48
Conclusion
Transcript
头颈部的癌症正变得越来越普遍。然而,对肿瘤微环境以及该区域治疗阻力机制的了解有限。该技术可用于以易于访问的方式重新概括头部/颈部肿瘤的原生微环境,并产生类似于人类的临床表现。
当肿瘤细胞培养达到70%的汇合时,每次洗涤用冷PBS洗三次细胞,并附着细胞足够的0.25%胰腺素覆盖培养瓶的底部表面。在细胞培养箱中3至4分钟后,在光学显微镜下确认分离,用12毫升DMEM F12培养基中中和胰蛋白石,辅以胎儿牛血清。将细胞悬浮液转移到50毫升锥形管中,通过反转将细胞混合三到四次。
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Summary
在这里, 我们提出了一个可重复的方法, 以开发一个原位小鼠模型的头颈部鳞状细胞癌。肿瘤表现出与临床相关的组织病理学特征的疾病, 包括坏死, 分化不良, 结节转移, 和免疫浸润。荷瘤小鼠出现临床相关症状, 包括吞咽困难、颌骨移位和体重减轻。
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