Polycystin 2 regulates mitochondrial Ca2+ signaling, bioenergetics, and dynamics through mitofusin 2
Kuo IY, Brill AL, Lemos FO, Jiang JY, Falcone JL, Kimmerling EP, Cai Y, Dong K, Kaplan DL, Wallace DP, Hofer AM, Ehrlich BE. Polycystin 2 regulates mitochondrial Ca2+ signaling, bioenergetics, and dynamics through mitofusin 2. Science Signaling 2019, 12 PMID: 31064883, PMCID: PMC6855602, DOI: 10.1126/scisignal.aat7397.Peer-Reviewed Original ResearchConceptsEndoplasmic reticulumPC2 knockdownMitochondrial CaCell culture modelKnockdown of Mfn2Polycystin-2 functionsHuman ADPKD kidneysAutosomal dominant polycystic kidney diseaseKey mitochondrial proteinsAberrant cell proliferationMitochondria-ER contactsCell proliferationER-mitochondrial interfaceKidney cystsIntimate functional relationshipNumerous fluid-filled cystsMitochondrial proteinsCyst-lining epithelial cellsMitofusin 2 expressionCulture modelPolycystin-2Knockdown cellsMitochondrial biogenesisMitofusin 2Mitochondrial respiration