SKUTKOVA, Helena, Martin VITEK, Matěj BEZDÍČEK, Eva BRHELOVÁ and Martina LENGEROVÁ. Advanced DNA fingerprint genotyping based on a model developed from real chip electrophoresis data. JOURNAL OF ADVANCED RESEARCH. AMSTERDAM: ELSEVIER SCIENCE BV, 2019, vol. 18, JUL 2019, p. 9-18. ISSN 2090-1232. Available from: https://dx.doi.org/10.1016/j.jare.2019.01.005.
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Basic information
Original name Advanced DNA fingerprint genotyping based on a model developed from real chip electrophoresis data
Authors SKUTKOVA, Helena (203 Czech Republic, guarantor), Martin VITEK (203 Czech Republic), Matěj BEZDÍČEK (203 Czech Republic, belonging to the institution), Eva BRHELOVÁ (203 Czech Republic, belonging to the institution) and Martina LENGEROVÁ (203 Czech Republic, belonging to the institution).
Edition JOURNAL OF ADVANCED RESEARCH, AMSTERDAM, ELSEVIER SCIENCE BV, 2019, 2090-1232.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 21100 2.11 Other engineering and technologies
Country of publisher Netherlands
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 6.992
RIV identification code RIV/00216224:14110/19:00110574
Organization unit Faculty of Medicine
Doi http://dx.doi.org/10.1016/j.jare.2019.01.005
UT WoS 000471218900002
Keywords in English DNA fingerprinting; Automated chip capillary electrophores; Genotyping; Band matching; Gel sample distortion; Pattern recognition
Tags 14110212, rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Tereza Miškechová, učo 341652. Changed: 4/9/2019 13:57.
Abstract
Large-scale comparative studies of DNA fingerprints prefer automated chip capillary electrophoresis over conventional gel planar electrophoresis due to the higher precision of the digitalization process. However, the determination of band sizes is still limited by the device resolution and sizing accuracy. Band matching, therefore, remains the key step in DNA fingerprint analysis. Most current methods evaluate only the pairwise similarity of the samples, using heuristically determined constant thresholds to evaluate the maximum allowed band size deviation; unfortunately, that approach significantly reduces the ability to distinguish between closely related samples. This study presents a new approach based on global multiple alignments of bands of all samples, with an adaptive threshold derived from the detailed migration analysis of a large number of real samples. The proposed approach allows the accurate automated analysis of DNA fingerprint similarities for extensive epidemiological studies of bacterial strains, thereby helping to prevent the spread of dangerous microbial infections. (C) 2019 The Authors. Published by Elsevier B.V. on behalf of Cairo University.
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