Changes in version 2023.1.1 - Based on MSigDB v2023.1.Hs release. - Not available on CRAN. Changes in version 2022.1.1 - Based on MSigDB v2022.1.Hs release. - Not available on CRAN. Changes in version 26.1.0 (2026-03-12) - Updated to MSigDB v2026.1. - Split source data per collection for faster loading. Changes in version 25.1.1 (2025-07-21) - Updated tests and examples to comply with CRAN policies. Changes in version 25.1.0 (2025-07-03) - Included the MSigDB v2025.1 data. Changes in version 24.1.0 (2025-05-13) - Updated the package to download the data, removing the non-CRAN data package dependency. - Included the MSigDB v2024.1 data. - Updated the package versioning scheme so it is tied to the MSigDB release. Changes in version 10.0.2 (2025-04-14) - Updated tests. Changes in version 10.0.1 (2025-03-19) - Updated documentation. Changes in version 10.0.0 (2025-03-12) - Removed the MSigDB data (now a separate package). - Updated the package versioning scheme so it is not tied to the MSigDB release. - Added support for mouse versions of MSigDB (msigdbr() gains a db_species argument). - Updated the annotation fields in the returned gene sets. - Updated the msigdbr() arguments gs_cat and gs_subcat to gs_collection and gs_subcollection. Changes in version 7.5.1 (2022-03-30) - Based on MSigDB v7.5.1 release. Changes in version 7.4.1 (2021-05-05) - Based on MSigDB v7.4 release. - Added Ensembl gene IDs to the returned gene sets. Changes in version 7.2.1 (2020-10-02) - Based on MSigDB v7.2 release. - Added more annotation fields to the returned gene sets. - Added msigdbr_species() as an alternative to msigdbr_show_species(). - Added msigdbr_collections(). Changes in version 7.1.1 (2020-05-14) - Based on MSigDB v7.1 release. - Increased ortholog prediction stringency. Changes in version 7.0.1 (2019-09-04) - Based on MSigDB v7.0 release. - Fixed output when selecting multiple collections. Changes in version 6.2.1 (2018-10-09) - Based on MSigDB v6.2 release. Changes in version 6.1.1 (2018-04-12) - Based on MSigDB v6.1 release. - Initial CRAN submission.