中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Discovery of rare mutations in extensively pooled DNA samples using multiple target enrichment

文献类型:期刊论文

作者Chi, Xu1; Zhang, Yingchun; Xue, Zheyong; Feng, Laibao; Liu, Huaqing2; Wang, Feng2; Qi, Xiaoquan
刊名PLANT BIOTECHNOLOGY JOURNAL
出版日期2014
卷号12期号:6页码:709-717
关键词NGS induced mutation detection large samples pooling multiplexed target enrichment
ISSN号1467-7644
DOI10.1111/pbi.12174
文献子类Article
英文摘要Chemical mutagenesis is routinely used to create large numbers of rare mutations in plant and animal populations, which can be subsequently subjected to selection for beneficial traits and phenotypes that enable the characterization of gene functions. Several next-generation sequencing (NGS)-based target enrichment methods have been developed for the detection of mutations in target DNA regions. However, most of these methods aim to sequence a large number of target regions from a small number of individuals. Here, we demonstrate an effective and affordable strategy for the discovery of rare mutations in a large sodium azide-induced mutant rice population (F-2). The integration of multiplex, semi-nested PCR combined with NGS library construction allowed for the amplification of multiple target DNA fragments for sequencing. The 8 x 8 x 8 tridimensional DNA sample pooling strategy enabled us to obtain DNA sequences of 512 individuals while only sequencing 24 samples. A stepwise filtering procedure was then elaborated to eliminate most of the false positives expected to arise through sequencing error, and the application of a simple Student's t-test against position-prone error allowed for the discovery of 16 mutations from 36 enriched targeted DNA fragments of 1024 mutagenized rice plants, all without any false calls.
学科主题Biotechnology & Applied Microbiology ; Plant Sciences
出版地HOBOKEN
电子版国际标准刊号1467-7652
WOS关键词POPULATIONS ; PCR ; POLYMORPHISMS ; AMPLIFICATION ; GENERATION ; GENES ; AZIDE
WOS研究方向Biotechnology & Applied Microbiology ; Plant Sciences
语种英语
WOS记录号WOS:000339488200007
出版者WILEY
资助机构National Transgenic Megaproject of China [2013ZX08009001] ; Chinese National Programs for Fundamental Research and Development [2013CB127000]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/27271]  
专题中科院植物分子生理学重点实验室
作者单位1.Chinese Acad Sci, Inst Bot, Key Lab Plant Mol Physiol, Beijing, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing, Peoples R China
3.Fujian Acad Agr Sci, Fujian Prov Key Lab Genet Engn Agr, Fuzhou, Peoples R China
推荐引用方式
GB/T 7714
Chi, Xu,Zhang, Yingchun,Xue, Zheyong,et al. Discovery of rare mutations in extensively pooled DNA samples using multiple target enrichment[J]. PLANT BIOTECHNOLOGY JOURNAL,2014,12(6):709-717.
APA Chi, Xu.,Zhang, Yingchun.,Xue, Zheyong.,Feng, Laibao.,Liu, Huaqing.,...&Qi, Xiaoquan.(2014).Discovery of rare mutations in extensively pooled DNA samples using multiple target enrichment.PLANT BIOTECHNOLOGY JOURNAL,12(6),709-717.
MLA Chi, Xu,et al."Discovery of rare mutations in extensively pooled DNA samples using multiple target enrichment".PLANT BIOTECHNOLOGY JOURNAL 12.6(2014):709-717.

入库方式: OAI收割

来源:植物研究所

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