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药物治疗后肿瘤聚集体内区域细胞密度的无损评估
JoVE Journal
Cancer Research
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JoVE Journal Cancer Research
Non-Destructive Evaluation of Regional Cell Density Within Tumor Aggregates Following Drug Treatment
DOI:

10:13 min

June 21, 2022

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Chapters

  • 00:04Introduction
  • 00:47Preparing Tumor Aggregates
  • 02:20Optical Coherence Tomography Imaging
  • 02:58Image Analysis
  • 05:17Spatially Refined Regional Plug Method
  • 08:12Results: Analysis of MDA‐MB‐231 and AU565 MCTS Models
  • 09:42Conclusion

Summary

Automatic Translation

本方案开发了一种基于图像的技术,用于在3D肿瘤聚集体中快速,无破坏性和无标记的区域细胞密度和活力测量。研究结果揭示了细胞密度梯度,在发育中的聚集体中,核心区域的细胞密度高于外层,并且在用曲妥珠单抗处理的HER2 +聚集体中主要是外周细胞死亡。

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