Document Type

Article

Publication Date

2024

DOI

10.1093/bioinformatics/btae257

Publication Title

Bioinformatics

Volume

40

Issue

Issue Supplement_1

Pages

i511-i520

Abstract

Motivation

Identifying cancer genes remains a significant challenge in cancer genomics research. Annotated gene sets encode functional associations among multiple genes, and cancer genes have been shown to cluster in hallmark signaling pathways and biological processes. The knowledge of annotated gene sets is critical for discovering cancer genes but remains to be fully exploited.

Results

Here, we present the DIsease-Specific Hypergraph neural network (DISHyper), a hypergraph-based computational method that integrates the knowledge from multiple types of annotated gene sets to predict cancer genes. First, our benchmark results demonstrate that DISHyper outperforms the existing state-of-the-art methods and highlight the advantages of employing hypergraphs for representing annotated gene sets. Second, we validate the accuracy of DISHyper-predicted cancer genes using functional validation results and multiple independent functional genomics data. Third, our model predicts 44 novel cancer genes, and subsequent analysis shows their significant associations with multiple types of cancers. Overall, our study provides a new perspective for discovering cancer genes and reveals previously undiscovered cancer genes.

Availability and implementation

DISHyper is freely available for download at https://github.com/genemine/DISHyper.

Rights

© The Authors 2024.

This is an Open Access article distributed under the terms of the Creative Commons Attribution 4.0 International (CC BY 4.0) License, which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.

Data Availability

Article states: "All datasets utilized in this study are publicly available, and the data underlying this article are available at https://github.com/genemine/DISHyper."

Original Publication Citation

Deng, C., Li, H.-D., Zhang, L.-S., Liu, Y., Li, Y., & Wang, J. (2024). Identifying new cancer genes based on the integration of annotated gene sets via hypergraph neural networks. Bioinformatics, 40(Supplement_1), i511-i520. https://doi.org/10.1093/bioinformatics/btae257

Li-2024-SuppMaterialsIdentifyingNewCancerGenes.pdf (1191 kB)
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