2024
Adamts1 and Cyst Expansion in Polycystic Kidney Disease.
Kakade V, Akman Z, Motrapu M, Cassini M, Xu L, Moeckel G, Somlo S, Cantley L. Adamts1 and Cyst Expansion in Polycystic Kidney Disease. Journal Of The American Society Of Nephrology 2024 PMID: 39514301, DOI: 10.1681/asn.0000000557.Peer-Reviewed Original ResearchAutosomal dominant polycystic kidney diseasePolycystic kidney diseaseKidney diseaseLoss of Pkd1Cyst growthInterstitial macrophage accumulationDominant polycystic kidney diseaseInterstitial mononuclear cellsReduced cyst growthDetectable phenotypeMembrane remodelingMotif 1Progressive cyst growthIsoforms of versicanSimultaneous deletionPKD2 geneTubular basement membraneDisintegrin and metalloproteinaseRNA sequencingBasement membrane remodelingPKD1Thrombospondin motifs 1Cystic enlargementMacrophage accumulationCystic dilatationGenetic and Clinical Characterization of Patients with ADPKD and Intracranial Aneurysms: The PKD-VASC Cohort
Patel P, Besse W, Gulati A, Shaw M, Blumenfeld J, Pei Y, Gitomer B, Perrone R, Caliskan Y, Park H, Yu A, Dahl N, Rahbari-Oskoui F, Somlo S, Watnick T. Genetic and Clinical Characterization of Patients with ADPKD and Intracranial Aneurysms: The PKD-VASC Cohort. Journal Of The American Society Of Nephrology 2024, 35: 10.1681/asn.2024pma0ae6c. DOI: 10.1681/asn.2024pma0ae6c.Peer-Reviewed Original ResearchRyanodine Receptor 3 (RYR3) as a Candidate Modifier of Aneurysm Formation in ADPKD
Roy K, Gulati A, Gu J, Shaw M, Sun Z, Besse W, Watnick T, Somlo S. Ryanodine Receptor 3 (RYR3) as a Candidate Modifier of Aneurysm Formation in ADPKD. Journal Of The American Society Of Nephrology 2024, 35: 10.1681/asn.2024xfh9af06. DOI: 10.1681/asn.2024xfh9af06.Peer-Reviewed Original ResearchGlis3 Is a Modifier of Cyst Progression in Autosomal Dominant Polycystic Kidney Disease (ADPKD)
Wei Z, Tian X, Rehman M, Dong K, Cai Y, Cordido A, Somlo S. Glis3 Is a Modifier of Cyst Progression in Autosomal Dominant Polycystic Kidney Disease (ADPKD). Journal Of The American Society Of Nephrology 2024, 35: 10.1681/asn.2024x2zerq4t. DOI: 10.1681/asn.2024x2zerq4t.Peer-Reviewed Original ResearchFunctional Studies of Polycystin-1 Using a Novel Pkd1-HaloTag Mouse
Cordido A, Dong K, Cai Y, Tian X, Wei Z, Rehman M, Somlo S. Functional Studies of Polycystin-1 Using a Novel Pkd1-HaloTag Mouse. Journal Of The American Society Of Nephrology 2024, 35: 10.1681/asn.2024kjqymtyt. DOI: 10.1681/asn.2024kjqymtyt.Peer-Reviewed Original ResearchChemical Modulation of the Ire1α-Xbp1 Pathway Reduces Cyst Size in ADPKD Mouse and Human Three-Dimensional Spheroids
Hasan F, Bhardwaj R, Rehman M, Cai Y, Dong K, Cordido A, Pioppini C, Yilmaz D, Tian X, Somlo S, Krappitz M, Fedeles S. Chemical Modulation of the Ire1α-Xbp1 Pathway Reduces Cyst Size in ADPKD Mouse and Human Three-Dimensional Spheroids. Journal Of The American Society Of Nephrology 2024, 35: 10.1681/asn.2024x8qpvhm3. DOI: 10.1681/asn.2024x8qpvhm3.Peer-Reviewed Original ResearchGenetic Analysis of Severe Polycystic Liver Disease in Japan
Mizuno H, Besse W, Sekine A, Long K, Kurihara S, Oba Y, Yamanouchi M, Hasegawa E, Suwabe T, Sawa N, Ubara Y, Somlo S, Hoshino J. Genetic Analysis of Severe Polycystic Liver Disease in Japan. Kidney360 2024, 5: 1106-1115. PMID: 38689396, PMCID: PMC11371350, DOI: 10.34067/kid.0000000000000461.Peer-Reviewed Original ResearchSevere polycystic liver diseaseAutosomal dominant polycystic kidney diseaseDisease genesPolycystic liver diseasePKD2 patientsGenetic analysisWhole-exome sequencingSuspected pathogenic variantsLiver diseaseSpectrum of phenotypesPKD2 variantsExome sequencingAutosomal dominant polycystic kidney disease cohortPathogenic variantsPKD2PKD1Genetic etiologyDominant polycystic kidney diseaseGenesPolycystic kidney diseaseKidney cystsNo significant differenceKidney volumePLD patientsKidney diseaseGlis2 is an early effector of polycystin signaling and a target for therapy in polycystic kidney disease
Zhang C, Rehman M, Tian X, Pei S, Gu J, Bell T, Dong K, Tham M, Cai Y, Wei Z, Behrens F, Jetten A, Zhao H, Lek M, Somlo S. Glis2 is an early effector of polycystin signaling and a target for therapy in polycystic kidney disease. Nature Communications 2024, 15: 3698. PMID: 38693102, PMCID: PMC11063051, DOI: 10.1038/s41467-024-48025-6.Peer-Reviewed Original ResearchConceptsMouse models of autosomal dominant polycystic kidney diseaseModel of autosomal dominant polycystic kidney diseasePolycystin signalingAutosomal dominant polycystic kidney diseasePolycystin-1Polycystic kidney diseaseTreat autosomal dominant polycystic kidney diseaseGlis2Primary ciliaKidney tubule cellsSignaling pathwayMouse modelDominant polycystic kidney diseasePotential therapeutic targetTranslatomeAntisense oligonucleotidesKidney diseasePolycystinMouse kidneyFunctional effectorsCyst formationTherapeutic targetInactivationFunctional targetPharmacological targetsA synthetic agent ameliorates polycystic kidney disease by promoting apoptosis of cystic cells through increased oxidative stress
Fedeles B, Bhardwaj R, Ishikawa Y, Khumsubdee S, Krappitz M, Gubina N, Volpe I, Andrade D, Westergerling P, Staudner T, Campolo J, Liu S, Dong K, Cai Y, Rehman M, Gallagher A, Ruchirawat S, Croy R, Essigmann J, Fedeles S, Somlo S. A synthetic agent ameliorates polycystic kidney disease by promoting apoptosis of cystic cells through increased oxidative stress. Proceedings Of The National Academy Of Sciences Of The United States Of America 2024, 121: e2317344121. PMID: 38241440, PMCID: PMC10823221, DOI: 10.1073/pnas.2317344121.Peer-Reviewed Original ResearchConceptsCyst cellsAutosomal dominant polycystic kidney diseaseMouse models of autosomal dominant polycystic kidney diseasePolycystic kidney diseaseModel of autosomal dominant polycystic kidney diseaseKidney diseaseDeveloped primersMitochondrial oxidative stressPathophysiology of autosomal dominant polycystic kidney diseaseOxidative stressInduce apoptosisMitochondrial respirationCystic cellsUp-regulating aerobic glycolysisHomozygous inactivationMonogenic causeDominant polycystic kidney diseaseAerobic glycolysisRenal replacement therapyApoptosisEnd-stage kidney diseaseAnti-tumor agentsAdult mouse modelChronic kidney diseaseAlkylate DNA
2023
Sex, Genotype, and Liver Volume Progression as Risk of Hospitalization Determinants in Autosomal Dominant Polycystic Liver Disease
Schönauer R, Sierks D, Boerrigter M, Jawaid T, Caroff L, Audrezet M, Friedrich A, Shaw M, Degenhardt J, Forberger M, de Fallois J, Bläker H, Bergmann C, Gödiker J, Schindler P, Schlevogt B, Müller R, Berg T, Patterson I, Griffiths W, Sayer J, Consortium G, Ambrose J, Arumugam P, Bevers R, Bleda M, Boardman-Pretty F, Boustred C, Brittain H, Caulfield M, Chan G, Elgar G, Fowler T, Giess A, Hamblin A, Henderson S, Hubbard T, Jackson R, Jones L, Kasperaviciute D, Kayikci M, Kousathanas A, Lahnstein L, Leigh S, Leong I, Lopez J, Maleady-Crowe F, McEntagart M, Minneci F, Moutsianas L, Mueller M, Murugaesu N, Need A, O’Donovan P, Odhams C, Patch C, Pereira M, Perez-Gil D, Pullinger J, Rahim T, Rendon A, Rogers T, Savage K, Sawant K, Scott R, Siddiq A, Sieghart A, Smith S, Sosinsky A, Stuckey A, Tanguy M, Tavares A, Thomas E, Thompson S, Tucci A, Welland M, Williams E, Witkowska K, Wood S, Popp B, Torres V, Hogan M, Somlo S, Watnick T, Nevens F, Besse W, Gall E, Harris P, Drenth J, Halbritter J. Sex, Genotype, and Liver Volume Progression as Risk of Hospitalization Determinants in Autosomal Dominant Polycystic Liver Disease. Gastroenterology 2023, 166: 902-914. PMID: 38101549, DOI: 10.1053/j.gastro.2023.12.007.Peer-Reviewed Original ResearchAutosomal dominant polycystic liver diseasePolycystic liver diseaseDisease-related hospitalizationsLiver diseaseLiver eventsPathogenic variantsPrimary clinical end pointCombination of female sexCohort of patientsClinical end pointsInternational multicenter cohortPrediction of disease progressionGenotype-phenotype correlationPrimary clinical endpointTotal liver volumeUnderlying genetic defectSymptomatic hepatomegalyDesign of randomized controlled trialsRandomized controlled trialsFemale patientsIndependent of sexMulticenter cohortFemale preponderanceRare conditionSymptomatic diseaseInactivation of Ire1alpha Endoribonuclease Domain Slows Down ADPKD in Orthologous Mouse Models
Bhardwaj R, Volpe I, Yilmaz D, Pioppini C, Roy K, Rehman M, Cai Y, Krappitz M, Somlo S, Fedeles S. Inactivation of Ire1alpha Endoribonuclease Domain Slows Down ADPKD in Orthologous Mouse Models. Journal Of The American Society Of Nephrology 2023, 34: 19-19. DOI: 10.1681/asn.20233411s119b.Peer-Reviewed Original ResearchDephosphorylation Facilitates Trafficking of Mutant Polycystin-2 to Cilia
Cai Y, Dong K, Spitzer M, Geiges L, Tian X, Krappitz M, Diggs L, Wei Z, Cordido A, Pei S, Fedeles S, Somlo S. Dephosphorylation Facilitates Trafficking of Mutant Polycystin-2 to Cilia. Journal Of The American Society Of Nephrology 2023, 34: 560-560. DOI: 10.1681/asn.20233411s1560b.Peer-Reviewed Original ResearchCorrigendum to “WCN23-1242 Genetic interaction between XBP1 and Pkd1 modulates ADPKD progression” [Kidney International Reports Volume 8, Issue 3, Supplement, March 2023, Page S250]
Krappitz M, Pioppini C, Bhardwaj R, Duygu E, Hollmann T, Somlo S, Fedeles S. Corrigendum to “WCN23-1242 Genetic interaction between XBP1 and Pkd1 modulates ADPKD progression” [Kidney International Reports Volume 8, Issue 3, Supplement, March 2023, Page S250]. Kidney International Reports 2023, 8: 2182. PMID: 37850015, PMCID: PMC10577355, DOI: 10.1016/j.ekir.2023.08.001.Peer-Reviewed Original ResearchThe C-terminal tail of polycystin-1 suppresses cystic disease in a mitochondrial enzyme-dependent fashion
Onuchic L, Padovano V, Schena G, Rajendran V, Dong K, Shi X, Pandya R, Rai V, Gresko N, Ahmed O, Lam T, Wang W, Shen H, Somlo S, Caplan M. The C-terminal tail of polycystin-1 suppresses cystic disease in a mitochondrial enzyme-dependent fashion. Nature Communications 2023, 14: 1790. PMID: 36997516, PMCID: PMC10063565, DOI: 10.1038/s41467-023-37449-1.Peer-Reviewed Original ResearchConceptsPolycystin-1Nicotinamide nucleotide transhydrogenaseTerminal tailCystic phenotypeAutosomal dominant polycystic kidney diseaseCyst cell proliferationC-terminal domainAmino acid residuesLethal monogenic disorderC-terminal cleavageNucleotide transhydrogenaseAcid residuesMitochondrial functionTransgenic expressionPKD1 geneRedox stateShort fragmentsCell proliferationMonogenic disordersDominant polycystic kidney diseasePolycystic kidney diseaseGene therapy strategiesProteinPhenotypeFragmentsHypomorphic PKD1 Alleles Impact Disease Variability in Autosomal Dominant Polycystic Kidney Disease
Gulati A, Dahl N, Hartung E, Clark S, Moudgil A, Goodwin J, Somlo S. Hypomorphic PKD1 Alleles Impact Disease Variability in Autosomal Dominant Polycystic Kidney Disease. Kidney360 2023, 4: 387-392. PMID: 36706243, PMCID: PMC10103195, DOI: 10.34067/kid.0000000000000064.Peer-Reviewed Original Research
2022
Pkd2 Re-Expression Can Reverse Liver Cysts and Improve GFR in Mouse Models of Autosomal Dominant Polycystic Kidney Disease
Dong K, Tham M, Cordido A, Cai Y, Pei S, Bhardwaj R, Wei Z, Rehman M, Roy K, Tian X, Somlo S. Pkd2 Re-Expression Can Reverse Liver Cysts and Improve GFR in Mouse Models of Autosomal Dominant Polycystic Kidney Disease. Journal Of The American Society Of Nephrology 2022, 33: 418-418. DOI: 10.1681/asn.20223311s1418c.Peer-Reviewed Original ResearchXBP1 Activation Reduces Severity of Polycystic Kidney Disease due to a Nontruncating Polycystin-1 Mutation in Mice
Krappitz M, Bhardwaj R, Dong K, Staudner T, Yilmaz DE, Pioppini C, Westergerling P, Ruemmele D, Hollmann T, Nguyen TA, Cai Y, Gallagher AR, Somlo S, Fedeles S. XBP1 Activation Reduces Severity of Polycystic Kidney Disease due to a Nontruncating Polycystin-1 Mutation in Mice. Journal Of The American Society Of Nephrology 2022, 34: 110-121. PMID: 36270750, PMCID: PMC10101557, DOI: 10.1681/asn.2021091180.Peer-Reviewed Original ResearchConceptsPolycystin-1Polycystin-2Functional polycystin-1Amino acid substitution mutationsAutosomal dominant polycystic kidney diseaseIntegral membrane proteinsTranscription factor XBP1Unfolded protein responsePost-translational maturationAcid substitution mutationsEndoplasmic reticulum chaperoneCiliary traffickingXBP1 activityChaperone functionIntegral membraneActive XBP1Polycystic kidney diseaseMembrane proteinsPC1 functionsPrimary ciliaProtein responseHypomorphic mutationsTransgenic activationSubstitution mutationsTransgenic expressionAn update on ductal plate malformations and fibropolycystic diseases of the liver
Mirza H, Besse W, Somlo S, Weinreb J, Kenney B, Jain D. An update on ductal plate malformations and fibropolycystic diseases of the liver. Human Pathology 2022, 132: 102-113. PMID: 35777701, DOI: 10.1016/j.humpath.2022.06.022.Peer-Reviewed Original ResearchConceptsDuctal plate malformationLiver diseaseAdult polycystic liver diseaseAutosomal dominant polycystic kidneyFibropolycystic liver diseaseIsolated liver involvementCongenital hepatic fibrosisPolycystic liver diseaseVon Meyenburg complexesGenetic underpinningsMultiple clinical phenotypesFibropolycystic diseasePortal hypertensionCaroli's diseaseLiver involvementLiver cystsMeyenburg complexesHepatic fibrosisFibrocystic lesionsHepatocellular malignanciesCyst enlargementAbnormal organ developmentPolycystic kidneysAnimal modelsHepatocellular malignancyGenetics in chronic kidney disease: conclusions from a Kidney Disease: Improving Global Outcomes (KDIGO) Controversies Conference
Participants K, Köttgen A, Gall E, Halbritter J, Kiryluk K, Mallett A, Parekh R, Rasouly H, Sampson M, Tin A, Antignac C, Ars E, Bergmann C, Bleyer A, Bockenhauer D, Devuyst O, Florez J, Fowler K, Franceschini N, Fukagawa M, Gale D, Gbadegesin R, Goldstein D, Grams M, Greka A, Gross O, Guay-Woodford L, Harris P, Hoefele J, Hung A, Knoers N, Kopp J, Kretzler M, Lanktree M, Lipska-Ziętkiewicz B, Nicholls K, Nozu K, Ojo A, Parsa A, Pattaro C, Pei Y, Pollak M, Rhee E, Sanna-Cherchi S, Savige J, Sayer J, Scolari F, Sedor J, Sim X, Somlo S, Susztak K, Tayo B, Torra R, van Eerde A, Weinstock A, Winkler C, Wuttke M, Zhang H, King J, Cheung M, Jadoul M, Winkelmayer W, Gharavi A. Genetics in chronic kidney disease: conclusions from a Kidney Disease: Improving Global Outcomes (KDIGO) Controversies Conference. Kidney International 2022, 101: 1126-1141. PMID: 35460632, PMCID: PMC9922534, DOI: 10.1016/j.kint.2022.03.019.Peer-Reviewed Original ResearchConceptsUse of genomicsUse of geneticsGenetic findingsGenome variationNumerous genesMolecular dataGenetic dataComplex kidney diseaseGenetic variantsGeneticsGenesEnvironmental factorsPolygenic scoresMonogenic kidney diseaseGenomicsChronic kidney diseaseImproved diagnosticsInheritanceKidney diseaseData resourcesOpen data resourcesPhenotyping
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