CN114836472A — PARP-1shRNA重组慢病毒载体、该载体稳定转染HaCaT的细胞系及其应用
Assigned to Academy of Military Medical Sciences AMMS of PLA · Expires 2022-08-02 · 4y expired
What this patent protects
本发明涉及PARP‑1shRNA重组慢病毒载体、该载体稳定转染HaCaT的细胞系及其应用。本发明提供了一种重组慢病毒载体,其特征在于,所述重组慢病毒载体是在pLVX‑ShRNA2‑puro载体质粒的多克隆位点中插入了PARP‑1shRNA片段,其中所述PARP‑1shRNA片段中含有SEQ ID NO:1所示的序列。将包装后的慢病毒转染至HaCaT细胞,获得4株稳定表达PARP‑1shRNA的单克隆细胞系。Western Blot结果显示本发明构建的单克隆细胞系敲降效率高。本发明构建的稳定敲降PARP‑1的HaCaT单克隆细胞系,可用于预防或治疗皮肤癌药…
USPTO Abstract
本发明涉及PARP‑1shRNA重组慢病毒载体、该载体稳定转染HaCaT的细胞系及其应用。本发明提供了一种重组慢病毒载体,其特征在于,所述重组慢病毒载体是在pLVX‑ShRNA2‑puro载体质粒的多克隆位点中插入了PARP‑1shRNA片段,其中所述PARP‑1shRNA片段中含有SEQ ID NO:1所示的序列。将包装后的慢病毒转染至HaCaT细胞,获得4株稳定表达PARP‑1shRNA的单克隆细胞系。Western Blot结果显示本发明构建的单克隆细胞系敲降效率高。本发明构建的稳定敲降PARP‑1的HaCaT单克隆细胞系,可用于预防或治疗皮肤癌药物的筛选及正常皮肤细胞DNA损伤机制的研究。
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