2024
Deep learning and direct sequencing of labeled RNA captures transcriptome dynamics
MARTINEK, Vlastimil; Jessica MARTIN; Cedric BELAIR; Matthew J PAYEA; Sulochan MALLA et al.Základní údaje
Originální název
Deep learning and direct sequencing of labeled RNA captures transcriptome dynamics
Autoři
MARTINEK, Vlastimil; Jessica MARTIN; Cedric BELAIR; Matthew J PAYEA; Sulochan MALLA; Panagiotis ALEXIOU a Manolis MARAGKAKIS
Vydání
NAR Genomics and Bioinformatics, Oxford University Press, 2024, 2631-9268
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10608 Biochemistry and molecular biology
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 2.800
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14740/24:00137071
Organizační jednotka
Středoevropský technologický institut
UT WoS
EID Scopus
Klíčová slova anglicky
deep learning; sequencing methods
Příznaky
Recenzováno
Změněno: 25. 3. 2025 12:42, Mgr. Eva Dubská
Anotace
V originále
In eukaryotes, genes produce a variety of distinct RNA isoforms, each with potentially unique protein products, coding potential or regulatory signals such as poly(A) tail and nucleotide modifications. Assessing the kinetics of RNA isoform metabolism, such as transcription and decay rates, is essential for unraveling gene regulation. However, it is currently impeded by lack of methods that can differentiate between individual isoforms. Here, we introduce RNAkinet, a deep convolutional and recurrent neural network, to detect nascent RNA molecules following metabolic labeling with the nucleoside analog 5-ethynyl uridine and long-read, direct RNA sequencing with nanopores. RNAkinet processes electrical signals from nanopore sequencing directly and distinguishes nascent from pre-existing RNA molecules. Our results show that RNAkinet prediction performance generalizes in various cell types and organisms and can be used to quantify RNA isoform half-lives. RNAkinet is expected to enable the identification of the kinetic parameters of RNA isoforms and to facilitate studies of RNA metabolism and the regulatory elements that influence it.
Návaznosti
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