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条件基因打靶技术在组织稳态研究中的应用

DOI: 10.1360/052011-589, PP. 800-806

Keywords: 条件基因打靶,TGF-β/Smad信号通路,组织稳态,疾病模型

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Abstract:

基因打靶技术作为最有效的定向修饰小鼠基因组的技术手段在揭示基因的生理功能、研究人类疾病的遗传机制以及寻找新的药物靶标的过程中发挥重要的作用.基于Cre-LoxP定位重组系统的条件基因打靶技术的发展使得基因失活可以限制在特定发育阶段的特定组织或细胞内,这一优势使得条件基因打靶技术成为解析哺乳动物基因功能的主要研究手段.本文将主要介绍军事医学科学院在建立小鼠条件基因打靶技术平台,以及应用这一技术研究TGF-β/Smad等重要信号通路在维持组织稳态和抑制疾病的生理功能和机制方面的主要进展.

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