皮奇亚牧草 (Pichia pastoris) 通过电穿孔的转化
Kirill Smirnov1, Anton Glieder2
1Christian Doppler Laboratory for Innovative Pichia pastoris Host and Vector Systems, Graz University of Technology, Petersgasse, Graz, Austria. k.smirnov@tugraz.at.
Methods in molecular biology (Clifton, N.J.)
|October 1, 2025
概括
本研究提出了一种简化和快速的方案,用于制备电竞技的Komagataella phaffii细胞并使用电穿孔进行转换. 该研究还简要讨论了影响这种酵母物种转化效率的关键参数.
科学领域:
- 分子生物技术分子生物技术
- 酵母遗传学 酵母遗传学
- 蛋白质表达方式 蛋白质表达方式
背景情况:
- 转化对于基因功能研究,重组蛋白质生产和Komagataella phaffii的表型变化至关重要.
- 电穿孔是一种广泛采用的方法,用于将外来DNA引入K. phaffii细胞.
研究的目的:
- 为产生电竞 K. phaffii 细胞提供简化和快速的协议.
- 详细说明K. phaffii转换的高效电穿孔方法.
- 简要概述影响转换效率的因素.
主要方法:
- 准备具有电竞能力的Komagataella phaffii细胞.
- 电穿孔用于将DNA输送到K. phaffii. 中.
- 对转换效率参数的分析.
主要成果:
- 为准备电竞 K. phaffii 细胞而开发了一种简化和快速的协议.
- 为K. phaffii的转化建立了一个有效的电穿孔协议.
- 确定并简要描述了影响转换效率的关键参数.
结论:
- 本方案为K. phaffii通过电穿孔的转化提供了一种简化方法.
- 这种方法促进了基因功能分析,重组蛋白质生产和K. phaffii. 的基因工程.
- 了解影响参数对于优化K. phaffii的转换效率至关重要.
相关概念视频
Transformation
704
Microbial communities are dynamic environments where cell lysis releases free DNA into the surroundings. Other cells can take up this extracellular DNA through a process known as transformation.When a cell incorporates this foreign DNA into its genome, resulting in genetic modification, the process is known as transformation. Cells capable of this process are termed competent. Competence can be natural, as observed in certain bacteria and archaea, or artificially induced in the...
704
Bacterial Transformation
59.4K
In 1928, bacteriologist Frederick Griffith worked on a vaccine for pneumonia, which is caused by Streptococcus pneumoniae bacteria. Griffith studied two pneumonia strains in mice: one pathogenic and one non-pathogenic. Only the pathogenic strain killed host mice.
Griffith made an unexpected discovery when he killed the pathogenic strain and mixed its remains with the live, non-pathogenic strain. Not only did the mixture kill host mice, but it also contained living pathogenic bacteria that...
Griffith made an unexpected discovery when he killed the pathogenic strain and mixed its remains with the live, non-pathogenic strain. Not only did the mixture kill host mice, but it also contained living pathogenic bacteria that...
59.4K


