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科学领域:

  • 生物技术是生物技术.
  • 化学工程是化学工程的重要组成部分.
  • 生物工艺工程 生物工艺工程

背景情况:

  • 单克隆抗体 (mAbs) 是批准用于各种疾病的关键治疗药物.
  • 哺乳动物细胞系是治疗性mAbs的主要生产系统.
  • 优化mAb生产对于降低治疗开发成本至关重要.

研究的目的:

  • 介绍一个新的数字微流体平台,用于在mAb生产中优化细胞系.
  • 为了证明小型化,自动化测试对mAb开发的实用性.

主要方法:

  • 开发一个数字微流体平台,用于处理小液滴量 (6-8μL).
  • 实施半自动化细胞活力,介质pH和抗体生产的测试.
  • 在微流体系统中整合细胞生长和生产力指标.

主要成果:

  • 该平台可同时测试多个参数,使用最小的样本量.
  • 提供细胞生长和生产力数据之间的桥梁,以进行知情优化.
  • 减少日常测试和分析所需的培养体积.

结论:

  • 数字微流体平台为mAb生产中高效的细胞线优化提供了有价值的工具.
  • 这项技术有可能显著降低抗体治疗药物的上市时间和开发成本.
  • 未来的代可能会进一步提高自动化,并扩大生物制药开发的测试能力.