在体内临床前研究中,细菌细胞外囊泡的剂量确定和管理
Justin D Lathia1, Dionysios C Watson2
1Cleveland Clinic Lerner Research Institute, Cleveland, OH, USA.
Methods in molecular biology (Clifton, N.J.)
|August 14, 2024
概括
细菌细胞外囊泡 (bEVs) 是细菌分泌的纳米粒子,可以用作免疫疗法. 本研究详细介绍了量化bEV和在小鼠中进行临床前研究的方法.
科学领域:
- 微生物学 微生物学
- 免疫学 免疫学 免疫学
- 纳米技术 纳米技术
背景情况:
- 细菌分泌含有各种生物分子的纳米大小的细菌细胞外囊泡 (bEVs).
- bEVs调解细胞间相互作用,并影响宿主免疫反应.
- bEV正在成为免疫治疗应用的有希望的平台.
研究的目的:
- 为bEV制剂的多参数表征提供标准化方法.
- 在临床前模型中描述bEVs的体内给药技术.
- 解决潜在的挑战,并为可复制的bEV研究提供解决方案.
主要方法:
- 总结了bEV剂量计算的分析方法 (无菌性,蛋白质,颗粒物,LPS度).
- 描述了bEVs通过尾静脉注射在小鼠中的静脉注射.
- 突出了潜在的陷和解决问题的替代方法.
主要成果:
- 建立了一个框架,用于对bEV制剂进行可靠和可重复的表征.
- 提供了bEVs在体内给药的标准化协议.
- 旨在加强在临床前开发中的质量控制和一致剂量.
结论:
- 标准化表征和管理方法对于bEV临床前发展至关重要.
- 实验室间可重复的发现将通过一致的方法来促进.
- 这项工作支持基于bEV的免疫治疗的进步.
关键词:
细菌的细胞外囊泡.剂量 剂量 剂量 剂量埃舍里希亚大肠杆菌 (Escherichia coli) 是一个大肠杆菌.静脉内注射 静脉内注射脂聚糖类糖化物 脂聚糖类糖化物微流体电阻脉冲传感器 微流体电阻脉冲传感器纳米粒子跟踪分析分析外膜囊泡是外膜囊泡中的一个.临床前 临床前量化 量化 量化 量化更多相关视频
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