Beyond proteostasis: LONP1 as an immunometabolic checkpoint in health and disease. (PubMed, Biochem Pharmacol)
Pharmacological studies, including activators, dual-target inhibitors, and bortezomib-bound structural complexes, support the potential ligandability of LONP1 but also highlight unresolved issues in selectivity, target engagement, mitochondrial toxicity, and context-dependent therapeutic windows. This review summarizes current structural, mechanistic, and pharmacological evidence for LONP1 as a context-dependent immunometabolic regulatory node and discusses limitations and open questions that must be addressed before clinical translation.