Featured Publications
A dual-acting DNASE1/DNASE1L3 biologic prevents autoimmunity and death in genetic and induced lupus models
Stabach P, Sims D, Gomez-Bañuelos E, Zehentmeier S, Dammen-Brower K, Bernhisel A, Kujawski S, Lopez S, Petri M, Goldman D, Lester E, Le Q, Ishaq T, Kim H, Srivastava S, Kumar D, Pereira J, Yarema K, Koumpouras F, Andrade F, Braddock D. A dual-acting DNASE1/DNASE1L3 biologic prevents autoimmunity and death in genetic and induced lupus models. JCI Insight 2024, 9: e177003. PMID: 38888971, PMCID: PMC11383374, DOI: 10.1172/jci.insight.177003.Peer-Reviewed Original ResearchSystemic lupus erythematosusDNASE1L3 deficiencySporadic systemic lupus erythematosusAssociated with systemic lupus erythematosusChromatin degradationDNA accumulationDevelopment of lupusPristane-induced lupusSelf-DNACell free DNAHuman isoformsSystemic lupus erythematosus plasmasDouble knockout miceDNASE1L3Pathogenic effectsFree DNALupus modelEnzymeInducible lupus modelAdult patientsLupus erythematosusKnockout micePediatric populationAutoimmune diseasesDNA
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
2013
Molecular Basis of Purinergic Signal Metabolism by Ectonucleotide Pyrophosphatase/Phosphodiesterases 4 and 1 and Implications in Stroke*♦
Albright RA, Ornstein DL, Cao W, Chang WC, Robert D, Tehan M, Hoyer D, Liu L, Stabach P, Yang G, De La Cruz EM, Braddock DT. Molecular Basis of Purinergic Signal Metabolism by Ectonucleotide Pyrophosphatase/Phosphodiesterases 4 and 1 and Implications in Stroke*♦. Journal Of Biological Chemistry 2013, 289: 3294-3306. PMID: 24338010, PMCID: PMC3916532, DOI: 10.1074/jbc.m113.505867.Peer-Reviewed Original ResearchConceptsExtracellular membrane proteinsMembrane proteinsSubstrate specificityMolecular basisHigh-resolution crystal structuresResolution crystal structureComparative structural analysisATP hydrolysisNPP1Brain vascular endotheliumCorresponding regionTerminal phosphateLow nanomolar concentrationsPurinergic signalsPlatelet aggregationProteinATPEnzymeNanomolar concentrationsVascular endotheliumPhosphodiesterases 4Ap3AMetabolismSurface of chondrocytesTissue mineralization