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对CRISPR/Cas9的协议开发在HaCaT角质细胞中对抗炎症蛋白TNIP1的淘汰

Liam E Carman¹, Michael L Samulevich¹, Brian J Aneskievich²

¹Graduate Program in Pharmacology & Toxicology, University of Connecticut, Storrs, CT, USA.

Methods in molecular biology (Clifton, N.J.)

|March 19, 2025

概括

使用CRISPR/Cas9基因编辑来破坏人类角质细胞中的TNIP1基因,从而造成表达的稳定损失. 这种方法为研究皮肤细胞的炎症反应提供了有价值的工具.

科学领域:

分子生物学分子生物学
细胞生物学细胞生物学
皮肤病学皮肤病学

背景情况:

克里斯普尔/卡斯9技术在培养细胞中彻底改变了基因编辑,使得功能淘汰的向基因破坏成为可能.
皮表皮质角质细胞在皮肤屏障功能和炎症反应中起着至关重要的作用.
之前的研究利用siRNA进行了切细胞中基因的短暂淘汰.

研究的目的:

描述人类HaCaT角质细胞中瘤坏死因子诱导的蛋白3-交互蛋白1 (TNIP1) 基因的CRISPR/Cas9介导的破坏.
为TNIP1建立一个稳定的表达损失系统,以补充短暂的淘汰方法.
为提供资源,并突出显示CRISPR/Cas9基因编辑在角质细胞中的相关性.

主要方法:

对于 HaCaT 角质细胞中 TNIP1 基因破坏的 CRISPR/Cas9 载体选择和应用.
丰富的转染细胞使用菌素耐药性选择.
克隆,基因破坏验证和编辑的角质细胞的表达分析.

主要成果:

成功生成 HaCaT 角质细胞,具有稳定的 TNIP1 基因破坏和表达丧失.
在表皮细胞中研究TNIP1损失的功能后果的强大系统的演示.
验证CRISPR/Cas9作为永久基因修改基因细胞的有效工具.

结论:

克里斯普尔/Cas9基因编辑是一种强大的方法,可以在人类角质细胞中创建稳定的基因淘汰.
已建立的TNIP1破坏的角质细胞模型作为一个有价值的系统,用于调查炎症信号通路.
这项工作有助于在皮肤研究和疾病建模中更广泛地应用基因编辑技术.

关键词:

这就是CRISPR/Cas9的作用.在Indelsels中,我们可以看到.炎症炎症是一种炎症.这是一次 nokaut 的比赛.不同类型的末端连接

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