CPT2 and hyperinsulinemic hypoglycemia, familial, 4: On this topic remarkable studies have been carried out by Violante et al. (2013, 2019), which demonstrated, in vitro and in vivo, that peroxisomes can accept and oxidize MCFAs and LCFAs, typically oxidized in mitochondria, becoming metabolically relevant in presence of mitochondrial fatty acid oxidation disorders, including CPTII deficiency.