Original ResearchPublished 20 August 2026New mechanistic insight into SARM1 activation: TRIM32-mediated ubiquitination is a key lever that actuates SARM1’s catalytic action, leading to axon degeneration and cell deathHitoshi Murata · Nahoko Tomonobu · Ken-ichi Yamamoto · Rie Kinoshita · Masakiyo SakaguchiFrontiers in Neural Circuitsdoi 10.3389/fncir.2026.1842408