2022
Dominant negative mutation in oxalate transporter SLC26A6 associated with enteric hyperoxaluria and nephrolithiasis
Cornière N, Thomson RB, Thauvin S, Villoutreix BO, Karp S, Dynia DW, Burlein S, Brinkmann L, Badreddine A, Dechaume A, Derhourhi M, Durand E, Vaillant E, Froguel P, Chambrey R, Aronson PS, Bonnefond A, Eladari D. Dominant negative mutation in oxalate transporter SLC26A6 associated with enteric hyperoxaluria and nephrolithiasis. Journal Of Medical Genetics 2022, 59: 1035-1043. PMID: 35115415, PMCID: PMC9346097, DOI: 10.1136/jmedgenet-2021-108256.Peer-Reviewed Original ResearchMeSH KeywordsAntiportersCalciumCalcium OxalateHumansHyperoxaluriaMutationNephrolithiasisOxalatesSulfate TransportersConceptsRare heterozygous missense mutationsWild-type proteinStrong dominant-negative effectDominant negative effectDominant negative mutationMembrane surface expressionOxalate transporter SLC26A6Calcium oxalate nephrolithiasisCotransfection studiesOxalate transporterSilico analysisNegative mutationTransport activityMissense mutationsHeterozygous missense mutationEnteric hyperoxaluriaComplex multifactorial diseaseMutationsOxalate nephrolithiasisHuman populationSurface expressionCell culturesUrinary oxalate excretionMajor risk factorGenetic factors
2016
N-glycosylation critically regulates function of oxalate transporter SLC26A6
Thomson RB, Thomson CL, Aronson PS. N-glycosylation critically regulates function of oxalate transporter SLC26A6. American Journal Of Physiology - Cell Physiology 2016, 311: c866-c873. PMID: 27681177, PMCID: PMC5206297, DOI: 10.1152/ajpcell.00171.2016.Peer-Reviewed Original ResearchConceptsPlasma membraneIntegral membrane proteinsCell surface deliverySLC26A6 functionTissue-specific differencesGlycosylation mutantsMembrane proteinsN-glycosylationSurface deliveryBiotinylation studiesOxalate transporterOxalate homeostasisSecond extracellular loopExtracellular loopIntact cellsEnzymatic deglycosylation studiesTransport activityEnzymatic deglycosylationFunctional studiesDeglycosylation studiesGlycosylationPutative second extracellular loopTransport functionFunctional significanceEssential role
2008
Phenotypic and Functional Analysis of Human SLC26A6 Variants in Patients With Familial Hyperoxaluria and Calcium Oxalate Nephrolithiasis
Monico CG, Weinstein A, Jiang Z, Rohlinger AL, Cogal AG, Bjornson BB, Olson JB, Bergstralh EJ, Milliner DS, Aronson PS. Phenotypic and Functional Analysis of Human SLC26A6 Variants in Patients With Familial Hyperoxaluria and Calcium Oxalate Nephrolithiasis. American Journal Of Kidney Diseases 2008, 52: 1096-1103. PMID: 18951670, PMCID: PMC2710965, DOI: 10.1053/j.ajkd.2008.07.041.Peer-Reviewed Original ResearchConceptsPrimary hyperoxaluria type 1Oxalate transportMajor risk factorCalcium oxalate nephrolithiasisUrine oxalate levelsCalcium oxalate urolithiasisRare variantsHyperoxaluria type 1Calcium oxalate stonesAdditional missense variantsUrine oxalateOxalate excretionRisk factorsOxalate nephrolithiasisOxalate urolithiasisHyperoxaluriaAbstractTextAdult subjectsType 1Oxalate stonesPotential modifiersStudy designOxalate levelsGood healthMissense variants
2006
Essential roles of CFEX-mediated Cl−–oxalate exchange in proximal tubule NaCl transport and prevention of urolithiasis
Aronson PS. Essential roles of CFEX-mediated Cl−–oxalate exchange in proximal tubule NaCl transport and prevention of urolithiasis. Kidney International 2006, 70: 1207-1213. PMID: 16883319, DOI: 10.1038/sj.ki.5001741.Commentaries, Editorials and LettersAnimalsAntiportersCalcium OxalateChloride-Bicarbonate AntiportersChloridesDisease Models, AnimalFormatesHomeostasisHumansHyperoxaluriaImmunohistochemistryIntestinal AbsorptionIon ExchangeKidney Tubules, ProximalMiceMice, KnockoutModels, BiologicalNephrolithiasisOocytesOxalatesSodium ChlorideSulfate TransportersXenopus