MTSplice predicts effects of genetic variants on tissue-specific splicing

Abstract We develop the free and open-source model Multi-tissue Splicing (MTSplice) to predict the effects of genetic variants on splicing of cassette exons in 56 human tissues. MTSplice combines MMSplice, which models constitutive regulatory sequences, with a new neural network that models tissue-s...

Full description

Bibliographic Details
Main Authors: Jun Cheng, Muhammed Hasan Çelik, Anshul Kundaje, Julien Gagneur
Format: Article
Language:English
Published: BMC 2021-03-01
Series:Genome Biology
Online Access:https://doi.org/10.1186/s13059-021-02273-7
Description
Summary:Abstract We develop the free and open-source model Multi-tissue Splicing (MTSplice) to predict the effects of genetic variants on splicing of cassette exons in 56 human tissues. MTSplice combines MMSplice, which models constitutive regulatory sequences, with a new neural network that models tissue-specific regulatory sequences. MTSplice outperforms MMSplice on predicting tissue-specific variations associated with genetic variants in most tissues of the GTEx dataset, with largest improvements on brain tissues. Furthermore, MTSplice predicts that autism-associated de novo mutations are enriched for variants affecting splicing specifically in the brain. We foresee that MTSplice will aid interpreting variants associated with tissue-specific disorders.
ISSN:1474-760X