ROCKVILLE, Md. - February 21, 2007 - Ariadne announces the release of Pathway Studio 5.0 software for pathway and molecular interaction analysis. Pathway Studio 5.0 powered by MedScan Technology adds functionality for transcriptomics, metabolomics, and proteomics data interpretation. Key changes include the addition of Signaling Line Pathways for enhanced microarray data analysis. New Ariadne Pathway Studio 5.0 seamlessly integrates Desktop, Workgroup, and Enterprise editions, allowing customers to easily upgrade from one to the other.