2021
Interdependent Regulation of Polycystin Expression Influences Starvation-Induced Autophagy and Cell Death
Decuypere JP, Van Giel D, Janssens P, Dong K, Somlo S, Cai Y, Mekahli D, Vennekens R. Interdependent Regulation of Polycystin Expression Influences Starvation-Induced Autophagy and Cell Death. International Journal Of Molecular Sciences 2021, 22: 13511. PMID: 34948309, PMCID: PMC8706473, DOI: 10.3390/ijms222413511.Peer-Reviewed Original ResearchConceptsProximal tubular epithelial cellsAutosomal dominant polycystic kidney diseaseEarly-stage ADPKD patientsCell deathPC2 expressionDominant polycystic kidney diseaseTubular epithelial cellsRenal cell survivalPolycystin-1Polycystic kidney diseaseCell survivalPolycystin-2Basal autophagyAutophagic cell survivalCell death resistanceADPKD progressionKidney diseaseADPKD patientsLess cell deathPC1 levelsChronic starvationHealthy individualsDuct cellsEpithelial cellsDeath
2020
Disrupting polycystin-2 EF hand Ca2+ affinity does not alter channel function or contribute to polycystic kidney disease
Vien TN, Ng LCT, Smith JM, Dong K, Krappitz M, Gainullin VG, Fedeles S, Harris PC, Somlo S, DeCaen PG. Disrupting polycystin-2 EF hand Ca2+ affinity does not alter channel function or contribute to polycystic kidney disease. Journal Of Cell Science 2020, 133: jcs255562. PMID: 33199522, PMCID: PMC7774883, DOI: 10.1242/jcs.255562.Peer-Reviewed Original ResearchConceptsAutosomal dominant polycystic kidney diseasePolycystic kidney diseaseKidney diseaseDominant polycystic kidney diseaseChannel functionPhysiological membrane potentialsPolycystin-2Primary ciliaDuct cellsNew mouseChannel activityDiseaseIon channelsDistinct mutationsInternal CaMembrane potentialChannel regulationHand associationEF-hand Ca2Regulatory mechanismsMutationsMice