2023
Inactivation of Invs/Nphp2 in renal epithelial cells drives infantile nephronophthisis like phenotypes in mouse
Li Y, Xu W, Makova S, Brueckner M, Sun Z. Inactivation of Invs/Nphp2 in renal epithelial cells drives infantile nephronophthisis like phenotypes in mouse. ELife 2023, 12: e82395. PMID: 36920028, PMCID: PMC10154023, DOI: 10.7554/elife.82395.Peer-Reviewed Original ResearchConceptsFlox/Valproic acidRenal fibrosisCyst formationEnd-stage renal diseaseMutant miceHistone deacetylase inhibitor valproic acidKidney function declineStage renal diseaseCell proliferationInhibitor valproic acidEpithelial-stromal crosstalkKnockout mouse modelRenal cyst formationCyst burdenRenal diseaseFunction declineInterstitial fibrosisDisease progressionStromal fibrosisTargeted therapyInfantile nephronophthisisMouse modelMyofibroblast activationRenal epithelial cells
2022
Non-cell-autonomous activation of hedgehog signaling contributes to disease progression in a mouse model of renal cystic ciliopathy
Hsieh CL, Jerman SJ, Sun Z. Non-cell-autonomous activation of hedgehog signaling contributes to disease progression in a mouse model of renal cystic ciliopathy. Human Molecular Genetics 2022, 31: 4228-4240. PMID: 35904445, PMCID: PMC9759329, DOI: 10.1093/hmg/ddac175.Peer-Reviewed Original ResearchConceptsHh pathwayAutonomous activationMesenchymal cellsPolycystic kidney diseaseEpithelial cellsCre miceGli inhibitor GANT61Reporter mouse linePrimary ciliaHH signalingHedgehog signalingPKD pathogenesisArl13bSonic hedgehogMutant kidneysPKD modelPKD progressionHh activationKidney functionKidney diseaseCyst progressionCo-culture systemMouse linesMouse modelDistal nephron
2011
The γ-Secretase Cleavage Product of Polycystin-1 Regulates TCF and CHOP-Mediated Transcriptional Activation through a p300-Dependent Mechanism
Merrick D, Chapin H, Baggs JE, Yu Z, Somlo S, Sun Z, Hogenesch JB, Caplan MJ. The γ-Secretase Cleavage Product of Polycystin-1 Regulates TCF and CHOP-Mediated Transcriptional Activation through a p300-Dependent Mechanism. Developmental Cell 2011, 22: 197-210. PMID: 22178500, PMCID: PMC3264829, DOI: 10.1016/j.devcel.2011.10.028.Peer-Reviewed Original ResearchMeSH KeywordsAmyloid Precursor Protein SecretasesAnimalsApoptosisCell ProliferationCells, CulturedCystsEmbryo, NonmammalianHumansImmunoblottingImmunoprecipitationKidneyP300-CBP Transcription FactorsPhenotypePolycystic Kidney, Autosomal DominantTCF Transcription FactorsTranscription Factor CHOPTranscriptional ActivationTRPP Cation ChannelsWnt Signaling PathwayZebrafishConceptsCarboxy-terminal tailPolycystin-1P300-dependent mechanismTranscription factor TCFTranscriptional coactivator p300Cultured renal epithelial cellsΓ-secretase-mediated cleavageAutosomal dominant polycystic kidney diseaseRenal epithelial cellsTranscriptional activationZebrafish embryosCoactivator p300Γ-secretase activityNormal growth ratePKD1 expressionNull cellsProtein fragmentsCyst formationΓ-secretase inhibitionCHOP pathwayApoptosisEpithelial cellsCleavage productsPolycystic kidney diseaseExpression