If you have questions, comments or suggestions, we'd like to hear them. Contact us at, which is the official help and discussion forum for for both GSEA and MSigDB. Please post questions, bug reports, and suggestions there. For private messages about other matters, please contact us at

Before posting a help request to the forum, it may be helpful to first check out the following resources:

If you contact us about a problem with the GSEA desktop application, please send us the following information:

If you would like to suggest or contribute new gene sets, please contact us at