中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Towards broadening Forensic DNA Phenotyping beyond pigmentation: Improving the prediction of head hair shape from DNA

文献类型:期刊论文

作者Pospiech, Ewelina4,5; Branicki, Wojciech5; Chen, Yan6,7; Liu, Fan6,7,12; Wu, Sijie7; Xu, Shuhua7,21; Wang, Sijia7,21,22,23; Kukla-Bartoszek, Magdalena8; Breslin, Krystal9; Muralidharan, Charanya9
刊名FORENSIC SCIENCE INTERNATIONAL-GENETICS
出版日期2018
卷号37期号:-页码:241-251
关键词Head hair Hair shape Externally visible characteristics DNA prediction Forensic DNA Phenotyping Targeted massively parallel sequencing
ISSN号1872-4973
DOI10.1016/j.fsigen.2018.08.017
文献子类Article
英文摘要Human head hair shape, commonly classified as straight, wavy, curly or frizzy, is an attractive target for Forensic DNA Phenotyping and other applications of human appearance prediction from DNA such as in paleogenetics. The genetic knowledge underlying head hair shape variation was recently improved by the outcome of a series of genome-wide association and replication studies in a total of 26,964 subjects, highlighting 12 loci of which 8 were novel and introducing a prediction model for Europeans based on 14 SNPs. In the present study, we evaluated the capacity of DNA-based head hair shape prediction by investigating an extended set of candidate SNP predictors and by using an independent set of samples for model validation. Prediction model building was carried out in 9674 subjects (6068 from Europe, 2899 from Asia and 707 of admixed European and Asian ancestries), used previously, by considering a novel list of 90 candidate SNPs. For model validation, genotype and phenotype data were newly collected in 2415 independent subjects (2138 Europeans and 277 non-Europeans) by applying two targeted massively parallel sequencing platforms, Ion Torrent PGM and MiSeq, or the MassARRAY platform. A binomial model was developed to predict straight vs. non-straight hair based on 32 SNPs from 26 genetic loci we identified as significantly contributing to the model. This model achieved prediction accuracies, expressed as AUC, of 0.664 in Europeans and 0.789 in non-Europeans; the statistically significant difference was explained mostly by the effect of one EDAR SNP in non-Europeans. Considering sex and age, in addition to the SNPs, slightly and insignificantly increased the prediction accuracies (AUC of 0.680 and 0.800, respectively). Based on the sample size and candidate DNA markers investigated, this study provides the most robust, validated, and accurate statistical prediction models and SNP predictor marker sets currently available for predicting head hair shape from DNA, providing the next step towards broadening Forensic DNA Phenotyping beyond pigmentation traits.
学科主题Genetics & Heredity ; Legal Medicine
WOS关键词GENOME-WIDE ASSOCIATION ; BURROWS-WHEELER TRANSFORM ; EYE COLOR ; WOOLLY HAIR/HYPOTRICHOSIS ; HIRISPLEX SYSTEM ; COMMON VARIATION ; READ ALIGNMENT ; LOCI ; EDAR ; EUROPEANS
语种英语
WOS记录号WOS:000447183300036
出版者ELSEVIER IRELAND LTD
版本出版稿
源URL[http://202.127.25.144/handle/331004/857]  
专题中国科学院上海生命科学研究院营养科学研究所
作者单位1.Shanghai Tech Univ, Sch Life Sci & Technol, 393 Middle Huaxia Rd, Shanghai 201210, Peoples R China;
2.Royal Brisbane Hosp, Queensland Inst Med Res, Brisbane, Qld 4029, Australia,
3.Jagiellonian Univ, Coll Med, Dept Dermatol, Skawinska St 8, PL-31066 Krakow, Poland;
4.Jagiellonian Univ, Fac Biol, Inst Zool & Biomed Res, Gronostajowa St 9, PL-30387 Krakow, Poland;
5.Jagiellonian Univ, Malopolska Ctr Biotechnol, Gronostajowa St 7A, PL-30387 Krakow, Poland;
6.Chinese Acad Sci, Beijing Inst Genom, Key Lab Genom & Precis Med, Beichen West Rd 1-104, Beijing 100101, Peoples R China;
7.Univ Chinese Acad Sci, 19 Yuquan Rd, Beijing 100049, Peoples R China;
8.Jagiellonian Univ, Fac Biochem Biophys & Biotechnol, Gronostajowa St 7, PL-30387 Krakow, Poland;
9.IUPUI, Dept Biol, Indianapolis, IN USA;
10.Kings Coll London, Fac Life Sci & Med, Kings Forens, 150 Stamford St, London, England;
推荐引用方式
GB/T 7714
Pospiech, Ewelina,Branicki, Wojciech,Chen, Yan,et al. Towards broadening Forensic DNA Phenotyping beyond pigmentation: Improving the prediction of head hair shape from DNA[J]. FORENSIC SCIENCE INTERNATIONAL-GENETICS,2018,37(-):241-251.
APA Pospiech, Ewelina.,Branicki, Wojciech.,Chen, Yan.,Liu, Fan.,Wu, Sijie.,...&,.(2018).Towards broadening Forensic DNA Phenotyping beyond pigmentation: Improving the prediction of head hair shape from DNA.FORENSIC SCIENCE INTERNATIONAL-GENETICS,37(-),241-251.
MLA Pospiech, Ewelina,et al."Towards broadening Forensic DNA Phenotyping beyond pigmentation: Improving the prediction of head hair shape from DNA".FORENSIC SCIENCE INTERNATIONAL-GENETICS 37.-(2018):241-251.

入库方式: OAI收割

来源:上海营养与健康研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。