Automated detection and localization of genome inversions using principal component analysis

 

Guardat en:
Dades bibliogràfiques
Autors: Fallas Moya, Fabián, Nowling, Ronald J., Emrich, Scott, Sadovnik, Amir
Format: comunicación de congreso
Data de publicació:2021
Descripció:Inversions occur when sections of a chromosome (DNA molecule) are completely reversed end-to-end. Large inversions (multiple megabases in length) can be detected, localized, and genotyped using principal component analysis (PCA) of single nucleotide polymorphisms (SNPs). However, detection and localization tasks are performed and interpreted manually. We propose a novel pipeline for the detection and localization tasks in an automated manner. We compare our results with manual analysis for localization and show that our algorithm can achieve a similarity score of 0.95 on average. For the classification task, we achieve an accuracy of 0.88 as compared to manual classification. Our results suggest that our proposed methods are fast and accurate for these tasks and can be used as tools for detection and localization.
Pais:Kérwá
Institution:Universidad de Costa Rica
Repositorio:Kérwá
Idioma:Inglés
OAI Identifier:oai:kerwa.ucr.ac.cr:10669/102346
Accés en línia:https://hdl.handle.net/10669/102346
https://doi.org/10.1109/BIP53678.2021.9612782
Paraula clau:chromosome inversion
principal component analysis
PCA
automated detection
automated localization
large inversion detection