染色学亲和树脂与光合作用来源的蛋白质A联体
Nisha A Owens1, Pieter H Anborgh1, Igor Kolotilin2
1The School of Applied Science and Technology, Fanshawe College, London, ON, Canada.
Scientific reports
|April 15, 2024
概括
植物作为环保生物反应器,生产有价值的重组蛋白质. 这项研究证明了它们在制造蛋白质A中的用途,以实现高效,低成本的抗体净化.
科学领域:
- 生物技术是生物技术.
- 植物分子生物学 植物分子生物学
- 生物加工是一种生物加工.
背景情况:
- 传统的蛋白质生产依赖于能源密集型发酵器.
- 基于植物的系统为生物制造提供了一个可持续和可扩展的替代方案.
- 再组合蛋白A对于生物制药行业的抗体净化至关重要.
研究的目的:
- 评估植物作为用于重组蛋白质生产的具有成本效益的生物反应器.
- 设计一种植物系统,用于生产金黄色葡萄球菌蛋白A.的植物系统.
- 为了证明植物衍生蛋白A在抗体净化中的实用性.
主要方法:
- 开发了一个塑体工程烟草生产线,用于重组蛋白A的高水平表达.
- 在新鲜的叶子生物质中量化的蛋白质积累.
- 使用植物衍生蛋白A创建染色体树脂,并测试其在抗体净化中的有效性.
主要成果:
- 实现了重组蛋白A的高积累水平 (高达250 mg/kg的新鲜叶生物质).
- 成功地从光合作用来源的蛋白质A.A.中生产出染色体树脂.
- 使用植物衍生树脂证明了功能单克隆抗体的高效单步净化.
结论:
- 光合作用植物是用于重组蛋白质生产的多功能且具有成本效益的生物反应器.
- 植物性生产蛋白质A显著降低了与抗体净化相关的成本.
- 这种方法为可持续的生物制药制造和下游加工提供了巨大的潜力.
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