LT-DNA痕量分析修饰的效率评价

Agnieszka Parys-Proszek, Magdalena Marcińska, Maria Wróbel
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引用次数: 0

摘要

由于随机扩增伪影发生的概率增加,从低模板DNA样本(LT-DNA)获得的遗传图谱的分析可能具有挑战性。根据国际遗传学会的建议,可以通过应用低拷贝数(LCN)方法来提高LT-DNA示踪结果的质量。另一种允许获得LT-DNA痕迹分析的更好结果的策略是复制相同DNA样品的扩增,并创建一致的、复合的(虚拟池轮廓)或真实池轮廓。本研究的目的是分析和比较LT-DNA样品测试中使用的修饰的效率。所获得的结果表明,在实验室实践中实施这些方法可能会提高为协助司法系统而进行的基因分析中LT-DNA痕迹报告数据的质量。
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Efficiency evaluation of the LT-DNA traces analysis modifications

Analysis of genetic profiles obtained from low template DNA samples (LT DNA) can be challenging because of increased probability of stochastic amplification artifacts occurrence. According to the recommendations of international genetic societies the quality of the LT-DNA traces results can be improved by applying low copy number (LCN) methods. Another strategy which allows to obtain better results of the analysis of LT-DNA traces is replicate the amplification of the same DNA sample and create consensus, composite (virtual pool profile) or real pool profile. The aim of the research was to analyze and compare the efficiency of modifications used in the testing of LT-DNA samples. Obtained results indicate that implementation of these methods in laboratory practice may lead to improvement in the quality of reported data from LT-DNA traces in genetic analyzes conducted to assist the justice system.

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来源期刊
Forensic Science International: Genetics Supplement Series
Forensic Science International: Genetics Supplement Series Medicine-Pathology and Forensic Medicine
CiteScore
0.40
自引率
0.00%
发文量
122
审稿时长
25 days
期刊介绍: The Journal of Forensic Science International Genetics Supplement Series is the perfect publication vehicle for the proceedings of a scientific symposium, commissioned thematic issues, or for disseminating a selection of invited articles. The Forensic Science International Genetics Supplement Series is part of a duo of publications on forensic genetics, published by Elsevier on behalf of the International Society for Forensic Genetics.
期刊最新文献
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