在CRISPR/Cas9工程NF-κB记者小鼠中进行全基因组测序,以验证和发现变异
Guruswamy Mahesh1, Erik W Martin1,2, Mohammad Aqdas1
1Transcription Systems Dynamics and Biology Unit, Laboratory of Molecular Biology and Immunology, National Institute on Aging, National Institutes of Health, 251 Bayview Boulevard, Baltimore, MD, 21224, USA.
Scientific data
|November 13, 2024
概括
全基因组测序提供了一种全面的方法,用于验证模型生物体中的遗传修饰. 这种方法准确地识别出非目标效应,增强可用的小鼠菌株的遗传多样性.
科学领域:
- 基因组学就是基因组学.
- 分子生物学分子生物学
- 动物模型 动物模型
背景情况:
- 针对性基因修改 (淘汰赛,突变,内击) 对于模型生物的功能研究至关重要.
- 传统的验证方法,如对遗传扰乱的南方分析,可能会产生不完整或模糊的结果.
- 高通量测序成本正在下降,使大规模的基因组验证成为可能.
研究的目的:
- 通过全基因组测序验证新型报告者小鼠菌株.
- 为了识别所有非目标基因效应,由目标基因组工程产生的.
- 扩大公开可用的近亲生小鼠基因组序列的遗传多样性.
主要方法:
- 产生了四种具有针对性遗传干扰的新型记者老鼠菌株.
- 生成的小鼠菌株的全基因组测序.
- 变异分析以检测目标修改和目标外影响.
主要成果:
- 成功验证了四个记者小鼠菌株.
- 在基因组中全面识别所有非目标突变.
- 与现有的公共数据库相比,增加遗传多样性的特征.
结论:
- 全基因组测序提供了一种强大而完整的方法,用于验证模型生物中的向基因组工程.
- 这种方法对于准确评估遗传修饰和非目标效应至关重要.
- 生成的数据集对同系鼠标参考基因组的遗传多样性做出了重大贡献.
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