2018
Polycystin-2-dependent control of cardiomyocyte autophagy
Criollo A, Altamirano F, Pedrozo Z, Schiattarella GG, Li DL, Rivera-Mejías P, Sotomayor-Flores C, Parra V, Villalobos E, Battiprolu PK, Jiang N, May HI, Morselli E, Somlo S, de Smedt H, Gillette TG, Lavandero S, Hill JA. Polycystin-2-dependent control of cardiomyocyte autophagy. Journal Of Molecular And Cellular Cardiology 2018, 118: 110-121. PMID: 29518398, DOI: 10.1016/j.yjmcc.2018.03.002.Peer-Reviewed Original ResearchConceptsAutosomal dominant polycystic kidney diseaseIntracellular CaCardiomyocyte autophagyAutophagic fluxBAPTA-AMDominant polycystic kidney diseaseStress-induced autophagySarcoplasmic reticulum CaPolycystic kidney diseasePolycystin-2Impaired autophagic fluxKidney diseaseKnockout miceConsiderable evidence pointsMTOR inhibitionReticulum CaExtracellular CaMultiple cell typesAutophagic activityAutophagy inductionHomeostasisAutophagyEvidence pointsAutophagic controlCell types
2015
Polycystin-1 Is a Cardiomyocyte Mechanosensor That Governs L-Type Ca2+ Channel Protein Stability
Pedrozo Z, Criollo A, Battiprolu PK, Morales CR, Contreras-Ferrat A, Fernández C, Jiang N, Luo X, Caplan MJ, Somlo S, Rothermel BA, Gillette TG, Lavandero S, Hill JA. Polycystin-1 Is a Cardiomyocyte Mechanosensor That Governs L-Type Ca2+ Channel Protein Stability. Circulation 2015, 131: 2131-2142. PMID: 25888683, PMCID: PMC4470854, DOI: 10.1161/circulationaha.114.013537.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnimals, NewbornBiomarkersCalcium Channels, L-TypeCardiomegalyCells, CulturedFibrosisHypertrophyHypotonic SolutionsMaleMechanotransduction, CellularMiceMice, KnockoutMyocytes, CardiacProtein Interaction MappingProtein StabilityProtein Structure, TertiaryRatsRats, Sprague-DawleyRecombinant Fusion ProteinsRNA InterferenceStress, MechanicalTRPP Cation ChannelsConceptsL-type calcium channel activityCalcium channel activityNeonatal rat ventricular myocytesRat ventricular myocytesKnockout miceVentricular myocytesChannel activityMechanical stretchNeonatal rat ventricular myocyte hypertrophyProtein levelsVentricular myocyte hypertrophyL-type Ca2G protein-coupled receptor-like proteinPolycystin-1Channel protein levelsCyclic mechanical stretchControl miceInterstitial fibrosisStress-induced activationCardiac massMechanical stress-induced activationCardiac functionRNAi-dependent knockdownCardiac hypertrophyLittermate controls