RT Journal Article SR Electronic T1 PathMe: Merging and exploring mechanistic pathway knowledge JF bioRxiv FD Cold Spring Harbor Laboratory SP 451625 DO 10.1101/451625 A1 Daniel Domingo-Fernández A1 Sarah Mubeen A1 Josep Marín-Llaó A1 Charles Tapley Hoyt A1 Martin Hofmann-Apitius YR 2018 UL http://biorxiv.org/content/early/2018/10/24/451625.abstract AB Abstract The complexity of representing biological systems is compounded by an ever-expanding body of knowledge emerging from multi-omics experiments. A number of pathway databases have facilitated pathway-centric approaches that assist in the interpretation of molecular signatures yielded by these experiments. However, the lack of interoperability between pathway databases has hindered the ability to harmonize these resources and to exploit their consolidated knowledge. Such a unification of pathway knowledge is imperative in enhancing the comprehension and modelling of biological abstractions. Here, we present PathMe, a Python package that transforms pathway knowledge from three major pathway databases into a unified abstraction using Biological Expression Language as the pivotal, integrative schema. PathMe is complemented by a novel web application which allows users to comprehensively explore pathway cross-talks and compare areas of consensus and discrepancies.Availability PathMe’s source code is available at https://github.com/ComPath/PathMe under the Apache 2.0 license. We provide a freely accessible deployment of the PathMe Viewer at https://pathme.scai.fraunhofer.de/.