A heterogeneous biomedical knowledge network framework for rare disease drug candidate prioritization: integrating Orphadata and DisGeNET via gene-bridge harmonization
This study presents a reproducible, network-based decision support framework that integrates Orphadata and DisGeNET via a rigorous gene-harmonization pipeline and employs a Graph Attention Network to learn biologically informed embeddings, achieving a 400-fold improvement over random baselines in prioritizing existing drug candidates for rare diseases.