KMS Institute of Vertebrate Paleontology and Paleoanthropology
An efficient pipeline for ancient DNA mapping and recovery of endogenous ancient DNA from whole-genome sequencing data | |
Xu, Wenhao1,2; Lin, Yu3,4; Zhao, Keliang5; Li, Haimeng3,6; Tian, Yinping3; Ngatia, Jacob Njaramba7; Ma, Yue7; Sahu, Sunil Kumar3; Guo, Huabing8; Guo, Xiaosen3,9; Xu, Yan Chun7; Liu, Huan3,10; Kristiansen, Karsten3,10; Lan, Tianming3,10; Zhou, Xinying1,5 | |
2021 | |
发表期刊 | ECOLOGY AND EVOLUTION |
ISSN | 2045-7758 |
卷号 | 11期号:1页码:390-401 |
摘要 | Ancient DNA research has developed rapidly over the past few decades due to improvements in PCR and next-generation sequencing (NGS) technologies, but challenges still exist. One major challenge in relation to ancient DNA research is to recover genuine endogenous ancient DNA sequences from raw sequencing data. This is often difficult due to degradation of ancient DNA and high levels of contamination, especially homologous contamination that has extremely similar genetic background with that of the real ancient DNA. In this study, we collected whole-genome sequencing (WGS) data from 6 ancient samples to compare different mapping algorithms. To further explore more effective methods to separate endogenous DNA from homologous contaminations, we attempted to recover reads based on ancient DNA specific characteristics of deamination, depurination, and DNA fragmentation with different parameters. We propose a quick and improved pipeline for separating endogenous ancient DNA while simultaneously decreasing homologous contaminations to very low proportions. Our goal in this research was to develop useful recommendations for ancient DNA mapping and for separation of endogenous DNA to facilitate future studies of ancient DNA. |
关键词 | ancient DNA BWA mem deamination DNA damage genome mapping |
DOI | 10.1002/ece3.7056 |
关键词[WOS] | POPULATION HISTORY ; READ ALIGNMENT ; EXTINCT ; DAMAGE |
收录类别 | SCI |
语种 | 英语 |
资助项目 | Shenzhen Municipal Government of China[JCYJ20170817145132389] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDB 26000000] ; Guangdong Provincial Key Laboratory of Genome Read and Write[2017B030301011] ; Fundamental Research Funds for Central Universities[DL10DA01] |
WOS研究方向 | Environmental Sciences & Ecology ; Evolutionary Biology |
WOS类目 | Ecology ; Evolutionary Biology |
WOS记录号 | WOS:000600540600001 |
出版者 | WILEY |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://119.78.100.205/handle/311034/18803 |
专题 | 中科院古脊椎所(2000年以后) |
通讯作者 | Lan, Tianming; Zhou, Xinying |
作者单位 | 1.Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, 142 Xizhimenwai St, Beijing 100044, Peoples R China 2.Huazhong Agr Univ, Coll Informat, Wuhan, Peoples R China 3.BGI Shenzhen, State Key Lab Agr Genom, Shenzhen 518083, Peoples R China 4.BGI Shenzhen, Guangdong Prov Key Lab Genome Read & Write, Shenzhen, Peoples R China 5.CAS Ctr Excellence Life & Paleoenvironm, Beijing, Peoples R China 6.Univ Chinese Acad Sci, Sch Future Technol, Beijing, Peoples R China 7.Northeast Forestry Univ, Coll Wildlife Resources, Harbin, Peoples R China 8.Forest Inventory & Planning Inst Jilin Prov, Changchun, Peoples R China 9.BGI Shenzhen, Guangdong Prov Acad Workstat BGI Synthet Genom, Shenzhen, Peoples R China 10.Univ Copenhagen, Lab Genom & Mol Biomed, Dept Biol, Copenhagen, Denmark |
推荐引用方式 GB/T 7714 | Xu, Wenhao,Lin, Yu,Zhao, Keliang,et al. An efficient pipeline for ancient DNA mapping and recovery of endogenous ancient DNA from whole-genome sequencing data[J]. ECOLOGY AND EVOLUTION,2021,11(1):390-401. |
APA | Xu, Wenhao.,Lin, Yu.,Zhao, Keliang.,Li, Haimeng.,Tian, Yinping.,...&Zhou, Xinying.(2021).An efficient pipeline for ancient DNA mapping and recovery of endogenous ancient DNA from whole-genome sequencing data.ECOLOGY AND EVOLUTION,11(1),390-401. |
MLA | Xu, Wenhao,et al."An efficient pipeline for ancient DNA mapping and recovery of endogenous ancient DNA from whole-genome sequencing data".ECOLOGY AND EVOLUTION 11.1(2021):390-401. |
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