Signaling bias is critical for drug discovery as it forms a selection criterion for agonism. Measuring and quantifying signaling bias reveals which candidates emphasize therapeutically beneficial pathways, and which may be falsely characterized as equivalent by single-pathway assays. Drug discovery programs that do not consider investigating for signaling bias often fail to fully understand the distinction and risk candidate molecules from advancing along the pipeline.
Ajay Yekkirala’s journey from rejected med student to GPCR biotech founder shows how failure, mentorship, and curiosity can drive real innovation in drug discovery.