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RNA干涉家蚕细胞Ago蛋白家族基因的表达研究

Journal of Henan Agricultural Sciences(2012)

Cited 2|Views42
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Abstract
分别构建RNAi(RNA interference,RNAi)载体干扰家蚕细胞BmN中Argonaute1(Ago1)和Argonaute2(Ago2)基因的表达。首先利用PFBDM和pBac[A3-EGFPafm]载体构建Ago1和Ago2基因的RNA干涉载体,通过转染家蚕细胞发现,Ago1和Ago2基因表达明显下降。并观察细胞形态发现,转染RNAi载体96h后,家蚕BmN细胞逐渐失去正常的梭形状态,体积变大,形态变圆。该研究为进一步研究家蚕中small RNA的产生及作用机制提供了较好的基础。
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Key words
gene expression,RNAi,Bombyx mori,Ago protein
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