nti-inflammatory agent 49 (compound SC9) is a quite potent and selective inhibitor of Drp1-Fis1 interaction and can reduce FIS1-mediated mitochondrial dysfunction. The IC50 of SC9 inhibiting GTPase in vitro is 270 nM[1].
References:
[1]. Luis Rios, et al. Targeting an allosteric site in dynaminrelated protein 1 to inhibit Fis1-mediated mitochondrial dysfunction. Nat Commun. 2023 Jul 19;14(1):4356