DEMINING: A deep learning model embedded framework to distinguish RNA editing from DNA mutations in RNA sequencing data.

Genome Biol

Center for Molecular Medicine, Children's Hospital of Fudan University and Shanghai Key Laboratory of Medical Epigenetics, International Laboratory of Medical Epigenetics and Metabolism, Ministry of Science and Technology, Institutes of Biomedical Sciences, Fudan University, Shanghai, 200032, China.

Published: October 2024

AI Article Synopsis

  • The text discusses the challenges in accurately identifying RNA editing sites due to DNA mutations and errors in sequencing methods.
  • It introduces a computational framework called DEMINING that employs a deep learning model (DeepDDR) to separate RNA editing from DNA mutations using RNA sequencing data.
  • When tested on samples from acute myeloid leukemia patients, DEMINING reveals previously overlooked mutation and editing sites, which may relate to increased gene expression and neoantigen production.

Article Abstract

Precise calling of promiscuous adenosine-to-inosine RNA editing sites from transcriptomic datasets is hindered by DNA mutations and sequencing/mapping errors. Here, we present a stepwise computational framework, called DEMINING, to distinguish RNA editing and DNA mutations directly from RNA sequencing datasets, with an embedded deep learning model named DeepDDR. After transfer learning, DEMINING can also classify RNA editing sites and DNA mutations from non-primate sequencing samples. When applied in samples from acute myeloid leukemia patients, DEMINING uncovers previously underappreciated DNA mutation and RNA editing sites; some associated with the upregulated expression of host genes or the production of neoantigens.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11463134PMC
http://dx.doi.org/10.1186/s13059-024-03397-2DOI Listing

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