2024
Quantitative correlation of ENPP1 pathogenic variants with disease phenotype
Ansh A, Stabach P, Ciccone C, Cao W, De La Cruz E, Sabbagh Y, Carpenter T, Ferreira C, Braddock D. Quantitative correlation of ENPP1 pathogenic variants with disease phenotype. Bone 2024, 186: 117136. PMID: 38806089, PMCID: PMC11227391, DOI: 10.1016/j.bone.2024.117136.Peer-Reviewed Original ResearchEctonucleotide pyrophosphatase/phosphodiesterase 1Pathogenic variantsDisease phenotypeEnzyme velocityCompound heterozygotesEnzyme activityVariable enzyme activityAutosomal dominant phenotypeHigh-throughput assayAutosomal recessive formInnate immune responseENPP1 variantsDamaging variantsENPP1 deficiencyCole diseaseDominant phenotypeAutosomal dominant diseaseCatalytic velocityRecessive formEnzymePhenotypeWT levelsBio-active moleculesClinical phenotypeDominant disease
2019
Clinical and Biochemical Phenotypes in a Family With ENPP1 Mutations
Kotwal A, Ferrer A, Kumar R, Singh RJ, Murthy V, Schultz-Rogers L, Zimmermann M, Lanpher B, Zimmerman K, Stabach PR, Klee E, Braddock DT, Wermers RA. Clinical and Biochemical Phenotypes in a Family With ENPP1 Mutations. Journal Of Bone And Mineral Research 2019, 35: 662-670. PMID: 31826312, PMCID: PMC7771569, DOI: 10.1002/jbmr.3938.Peer-Reviewed Original ResearchConceptsAutosomal recessive hypophosphatemic rickets type 2Biallelic mutationsMonoallelic mutationsPrimary hyperparathyroidismPathogenic variantsCarotid intima-media thicknessClassic disease manifestationsNormocalcemic primary hyperparathyroidismC-terminal FGF23Intima-media thicknessWhole-exome sequencingClinical findingsArterial calcificationPeriarticular calcificationSpectrum of phenotypesIntact FGF23Disease manifestationsBilateral femursENPP1 variantsBone deformitiesBiochemical manifestationsType 2ENPP1 geneExome sequencingHyperparathyroidism