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生物通
15 天
《Nature Microbiology》可诱导转座子突变测序技术突破宿主瓶颈:揭示 ...
在微生物学研究领域,解析细菌在感染过程中的遗传适应性决定因素一直是重大挑战。传统转座子插入测序技术(Transposon insertion sequencing, Tn-seq)虽然能进行基因组规模的正向遗传筛选,但受到转座子递送效率低和群体瓶颈效应的严重限制。特别是在动物感染模型中,起始感染细菌数量常低于10 3 ...
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