A Patient With Hypophosphatemia, a Femoral Fracture, and Recurrent Kidney Stones: Report of a Novel Mutation in SLC34A3
Page K, Bergwitz C, Jaureguiberry G, Harinarayan CV, Insogna K. A Patient With Hypophosphatemia, a Femoral Fracture, and Recurrent Kidney Stones: Report of a Novel Mutation in SLC34A3. Endocrine Practice 2008, 14: 869-874. PMID: 18996815, PMCID: PMC2773288, DOI: 10.4158/ep.14.7.869.Peer-Reviewed Original ResearchConceptsSLC34A3 geneClinical presentationNovel mutationsHistory of flank painMissense mutationsPatient's unusual clinical presentationUnusual clinical presentationPatient's clinical courseAtypical clinical presentationHereditary hypophosphatemic ricketsTreated with calcitriolRecurrent kidney stonesDisorder associated with mutationsGenomic DNA samplesStress fracturesSLC34A3 mutationsFlank painRecurrent nephrolithiasisInsufficiency fracturesClinical courseClinical improvementNaPi-IIcHypophosphatemic ricketsCompound heterozygotesGenetic analysisA novel missense mutation in SLC34A3 that causes hereditary hypophosphatemic rickets with hypercalciuria in humans identifies threonine 137 as an important determinant of sodium-phosphate cotransport in NaPi-IIc
Jaureguiberry G, Carpenter TO, Forman S, Jüppner H, Bergwitz C. A novel missense mutation in SLC34A3 that causes hereditary hypophosphatemic rickets with hypercalciuria in humans identifies threonine 137 as an important determinant of sodium-phosphate cotransport in NaPi-IIc. American Journal Of Physiology. Renal Physiology 2008, 295: f371-f379. PMID: 18480181, PMCID: PMC2519180, DOI: 10.1152/ajprenal.00090.2008.Peer-Reviewed Original ResearchMeSH KeywordsAdultAllelesAnimalsBase SequenceExocytosisFamilial Hypophosphatemic RicketsFemaleHaplotypesHumansHypercalciuriaKidneyMaleMolecular Sequence DataMutation, MissenseOocytesOpossumsPhosphatesPolymorphism, Single NucleotideSodiumSodium-Phosphate Cotransporter ProteinsSodium-Phosphate Cotransporter Proteins, Type IIcThreonineXenopus laevisConceptsEncoding enhanced green fluorescent proteinHereditary hypophosphatemic ricketsNaPi-IIcSodium-phosphate cotransporterLoss of expressionAmino acid residuesSodium-phosphate cotransportGreen fluorescence proteinImportant functional roleComplete lossOpossum kidneyHypophosphatemic ricketsXenopus laevis oocytesNovel missense mutationPaternal alleleWild-typeFunctional analysisFluorescence proteinNH2 terminusAcid residuesApical patchesCompound heterozygous mutationsExpression plasmidFunctional roleRecurrent kidney stones