RHOT1 and Parkinson disease: Mutations in genes of the mitochondrial transport machinery have been described for RHOT1 (the gene encoding Miro1 protein) and they are linked to decreased endoplasmic reticulum-mitochondrial contact sites and impaired calcium homeostasis in fibroblasts from Parkinson’s disease (PD) patients (Berenguer-Escuder et al., 2019; Grossmann et al., 2019).