一种简单,具有成本效益和高效的方法来选植物中的CRISPR/Cas9突变物
Yiping Wang1, Jun Ma1, Yingying Wu1
1College of Plant Protection, Yangzhou University, Yangzhou, Jiangsu, China.
Journal of plant physiology
|November 6, 2024
概括
我们开发了一种新方法,PCR-Bsl I关联分析 (PCR-BAA),用于快速且负担得起的选聚类的定期间隔的短时间palindromic重复 (CRISPR) /CRISPR关联蛋白9 (Cas9) 在植物中的基因组编辑突变. 这种技术有效地识别突变物,即使是从低效率的编辑事件.
科学领域:
- 植物生物技术 植物生物技术
- 分子生物学分子生物学
- 遗传学 遗传学 是一个
背景情况:
- 聚类定期间隔的短平行体重复 (CRISPR) /CRISPR相关蛋白9 (Cas9) 系统是植物向突变发生的强大工具.
- 对CRISPR/Cas9诱导突变的有效选至关重要,特别是对于低效的编辑事件,但对于大样本大小,现有的方法可能耗时,昂贵或低效.
研究的目的:
- 开发一种快速,具有成本效益和灵敏的选方法,用于植物中的CRISPR/Cas9突变.
- 为了简化识别突变的过程,特别是来自大种群和低效率编辑事件的突变.
主要方法:
- 开发并验证了PCR-Bsl I相关分析 (PCR-BAA) 方法.
- 使用标准的聚合酶链反应 (PCR) 和BSL I限制酶消化.
- 使用阿加凝电泳分析结果.
主要成果:
- PCR-BAA方法提供了一种简单,快速和低成本的方法来选CRISPR/Cas9突变物.
- 该方法表现出高灵敏度,使其适合从低效率编辑事件中识别突变物.
- PCR-BAA对于选大量变异剂种群特别有效.
结论:
- PCR-Bsl I关联分析 (PCR-BAA) 在选植物中的CRISPR/Cas9基因组编辑突变物方面提供了显著的改进.
- 该方法的效率,低成本和简单性使其非常适合用于高通量突变查,特别是在资源有限或实验规模大的研究环境中.
相关概念视频
CRISPR
Genome editing technologies allow scientists to modify an organism’s DNA via the addition, removal, or rearrangement of genetic material at specific genomic locations. These types of techniques could potentially be used to cure genetic disorders such as hemophilia and sickle cell anemia. One popular and widely used DNA-editing research tool that could lead to safe and effective cures for genetic disorders is the CRISPR-Cas9 system. CRISPR-Cas9 stands for Clustered Regularly Interspaced Short...
CRISPR
Genome editing technologies allow scientists to modify an organism’s DNA via the addition, removal, or rearrangement of genetic material at specific genomic locations. These types of techniques could potentially be used to cure genetic disorders such as hemophilia and sickle cell anemia. One popular and widely used DNA-editing research tool that could lead to safe and effective cures for genetic disorders is the CRISPR-Cas9 system. CRISPR-Cas9 stands for Clustered Regularly Interspaced Short...
CRISPR/Cas9 Genome Editing
The CRISPR-Cas system serves as a bacterial defense mechanism against invading genetic elements such as viruses and plasmids, forming the foundation for its adaptation as a powerful genome-editing tool. Originally discovered in prokaryotes, this system has been repurposed to revolutionize genetic engineering across a wide range of organisms, including plants, animals, and humans. The core component, Cas9, is an endonuclease derived from Streptococcus pyogenes, capable of introducing...


