2022
HiC-TE: a computational pipeline for Hi-C data analysis to study the role of repeat family interactions in the genome 3D organization
LEXA, Matej, Monika ČECHOVÁ, Son Hoang NGUYEN, Pavel JEDLIČKA, Viktor TOKAN et. al.Základní údaje
Originální název
HiC-TE: a computational pipeline for Hi-C data analysis to study the role of repeat family interactions in the genome 3D organization
Autoři
LEXA, Matej (703 Slovensko, garant, domácí), Monika ČECHOVÁ (203 Česká republika, domácí), Son Hoang NGUYEN (704 Vietnam, domácí), Pavel JEDLIČKA (203 Česká republika), Viktor TOKAN (203 Česká republika), Zdeněk KUBÁT (203 Česká republika), Roman HOBZA (203 Česká republika) a Eduard KEJNOVSKÝ (203 Česká republika)
Vydání
BIOINFORMATICS, ENGLAND, OXFORD UNIV PRESS, 2022, 1367-4803
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10201 Computer sciences, information science, bioinformatics
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 5.800
Kód RIV
RIV/00216224:14330/22:00129122
Organizační jednotka
Fakulta informatiky
UT WoS
000824512000001
Klíčová slova anglicky
chromatin; transposable elements; Nextflow
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 11. 11. 2024 12:03, doc. Ing. Matej Lexa, Ph.D.
Anotace
V originále
Motivation The role of repetitive DNA in the 3D organization of the interphase nucleus is a subject of intensive study. In studies of 3D nucleus organization, mutual contacts of various loci can be identified by Hi-C sequencing. Typical analyses use binning of read pairs by location to reduce noise. We use binning by repeat families instead to make similar conclusions about repeat regions. Results To achieve this, we combined Hi-C data, reference genome data and tools for repeat analysis into a Nextflow pipeline identifying and quantifying the contacts of specific repeat families. As an output, our pipeline produces heatmaps showing contact frequency and circular diagrams visualizing repeat contact localization. Using our pipeline with tomato data, we revealed the preferential homotypic interactions of ribosomal DNA, centromeric satellites and some LTR retrotransposon families and, as expected, little contact between organellar and nuclear DNA elements. While the pipeline can be applied to any eukaryotic genome, results in plants provide better coverage, since the built-in TE-greedy-nester software only detects tandems and LTR retrotransposons. Other repeats can be fed via GFF3 files. This pipeline represents a novel and reproducible way to analyze the role of repetitive elements in the 3D organization of genomes. Availability https://gitlab.fi.muni.cz/lexa/hic-te/ Supplementary information Supplementary data are available at Bioinformatics online.
Návaznosti
GA21-00580S, projekt VaV |
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