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通过CRISPR/CAS9系统生成LEPR淘汰子

Yu Yu Silaeva¹, P D Safonova², D V Popov³

¹Center for Precision Genome Editing and Genetic Technologies for Biomedicine, Institute of Gene Biology, Russian Academy of Sciences, Moscow, Russia.

Doklady biological sciences : proceedings of the Academy of Sciences of the USSR, Biological sciences sections

|August 30, 2024

概括

研究人员使用CRISPR/Cas9.9创建了一个瘦素受体 (LEPR) 淘汰子. 这种新型号的体重更高,有助于研究肥胖和相关内分泌疾病.

科学领域:

遗传学和基因组学遗传学和基因组学
代谢障碍代谢障碍代谢障碍
动物模型动物模型

背景情况:

瘦素受体 (LEPR) 基因对于调节体重和新陈代谢至关重要.
在LEPR中发生的突变与人类的致病性肥胖和代谢功能障碍有关.
子是人类肥胖的一个相关模型,由于代谢的相似之处.

研究的目的:

使用CRISPR/Cas9.9生成一个LEPR淘汰赛子模型.
建立一个相关的动物模型,用于研究人类肥胖和瘦素受体突变.
研究LEPR在子代谢调节中的作用.

主要方法:

使用CRISPR/Cas9基因编辑来创建LEPR基因的删除,特别针对第10个外显子.
生成的LEPR淘汰赛子被描述并与野生类型的子进行比较.
现型分析侧重于体重和代谢失调的指标.

主要成果:

一只LEPR淘汰赛子通过CRISPR/Cas9介导的基因编辑成功生成.
与野生类型对照相比,LEPR淘汰赛子的体重显著增加.
这证实了LEPR在子体重调节中的作用.

结论:

通过CRISPR/Cas9介导的LEPR淘汰子生成提供了一个新的动物模型.
这种模型适合研究致病性肥胖症和与勒素受体突变相关的内分泌缺陷.
在LEPR的淘汰赛子推进了人类代谢疾病的研究.

关键词:

对于LEPR来说,这是一个很好的方法.这就是CRISPR/Cas9的作用.转基因子是一种转基因子.勒普丁是一种素.

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