SLU-PP-332
Other Research Peptidesaka SLU PP 332 · Pan-ERR agonist · ERRα/β/γ agonist
Overview
SLU-PP-332 is an experimental small molecule (not a peptide). Primary reports describe it as a synthetic agonist of ERRα/β/γ, with highest potency for ERRα. Follow-on medicinal chemistry emphasizes that the parent compound lacks oral bioavailability, motivating development of orally active follow-up agonists. There is no approved human use.
Mechanism
SLU-PP-332 activates ERRα, ERRβ, and ERRγ, driving an oxidative and aerobic transcriptional program in muscle and other tissues. The foundational mouse work showed that some acute exercise-like transcriptional responses are ERRα-dependent. Exact quantitative EC50 values are not available in the accessible primary abstracts, so the mechanism is best described qualitatively as pan-ERR agonism with ERRα preference rather than a quantitative pharmacology table.