2020
Glucosylsphingosine but not Saposin C, is the target antigen in Gaucher disease-associated gammopathy
Nair S, Bar N, Xu ML, Dhodapkar M, Mistry PK. Glucosylsphingosine but not Saposin C, is the target antigen in Gaucher disease-associated gammopathy. Molecular Genetics And Metabolism 2020, 129: 286-291. PMID: 32044242, PMCID: PMC8223251, DOI: 10.1016/j.ymgme.2020.01.009.Peer-Reviewed Original ResearchConceptsGaucher disease type 1Monoclonal gammopathyAntigenic targetsClonal immunoglobulinDisease type 1B cell activationAccumulation of glucosylceramideGD1 patientsImmunogenic lipidsMetabolic inflammationMultiple myelomaGD patientsHigh riskTarget antigenCell activationImmunoglobulin typeGammopathyType 1PatientsGenetic deficiencyAge-related phenotypesSaposin CClonal IgLysosomal glucocerebrosidaseGlcSph
2017
Glucosylsphingosine Promotes α-Synuclein Pathology in Mutant GBA-Associated Parkinson's Disease
Taguchi YV, Liu J, Ruan J, Pacheco J, Zhang X, Abbasi J, Keutzer J, Mistry PK, Chandra SS. Glucosylsphingosine Promotes α-Synuclein Pathology in Mutant GBA-Associated Parkinson's Disease. Journal Of Neuroscience 2017, 37: 9617-9631. PMID: 28847804, PMCID: PMC5628407, DOI: 10.1523/jneurosci.1525-17.2017.Peer-Reviewed Original ResearchConceptsΑ-synuclein pathologyParkinson's diseaseCommon genetic risk factorGenetic risk factorsGaucher diseaseRisk factorsPD pathologyOligomeric α-synuclein speciesPD mouse brainPathological aggregationΑ-synuclein speciesHuman cellsAttractive therapeutic targetΑ-synuclein aggregationPrevalent neurodegenerative disorderGD patientsFunction mechanismPD riskMouse linesMutantsTherapeutic targetMutationsMouse brainNeurodegenerative disordersDisease
2016
Glucosylsphingosine is a key biomarker of Gaucher disease
Murugesan V, Chuang W, Liu J, Lischuk A, Kacena K, Lin H, Pastores GM, Yang R, Keutzer J, Zhang K, Mistry PK. Glucosylsphingosine is a key biomarker of Gaucher disease. American Journal Of Hematology 2016, 91: 1082-1089. PMID: 27441734, PMCID: PMC5234703, DOI: 10.1002/ajh.24491.Peer-Reviewed Original ResearchConceptsEnzyme replacement therapyLyso-GL1GD type 1Gaucher diseasePropensity scoreUntreated GD patientsWilcoxon Mann-Whitney testAccumulation of glucosylceramideMann-Whitney testTreatment modeImmune dysregulationCCL18 levelsReplacement therapyGD patientsHealthy controlsPropensity scoringPatientsSkeletal diseaseType 1Comparable groupsMarked reductionMultiple linear regressionSignificant predictorsKey biomarkersLinear regression
2012
Genome‐wide association study of N370S homozygous Gaucher disease reveals the candidacy of CLN8 gene as a genetic modifier contributing to extreme phenotypic variation
Zhang CK, Stein PB, Liu J, Wang Z, Yang R, Cho JH, Gregersen PK, Aerts JM, Zhao H, Pastores GM, Mistry PK. Genome‐wide association study of N370S homozygous Gaucher disease reveals the candidacy of CLN8 gene as a genetic modifier contributing to extreme phenotypic variation. American Journal Of Hematology 2012, 87: 377-383. PMID: 22388998, PMCID: PMC3684025, DOI: 10.1002/ajh.23118.Peer-Reviewed Original ResearchMeSH KeywordsAllelesCells, CulturedEpistasis, GeneticFemaleFibroblastsGaucher DiseaseGenome-Wide Association StudyGenotypeGermanyGlucosylceramidaseHomozygoteHumansJewsMacrophagesMaleMembrane ProteinsMiddle AgedMutation, MissensePhenotypePolymorphism, Single NucleotidePsychosineSeverity of Illness IndexConceptsGaucher diseaseType 1 Gaucher's diseaseMild Gaucher diseaseSevere disease categoryCandidate modifier genesGlucosylceramide-laden macrophagesAshkenazi Jewish patientsRisk allele ACultured skin fibroblastsEligible patientsMild diseaseOdds ratioSevere diseaseGBA1 mutationsPatientsJewish patientsDisease severityDisease categoriesCLN8 geneRisk allelesDiseaseN370S mutationSeveritySkin fibroblastsGenetic modifiers
2011
Elevated plasma glucosylsphingosine in Gaucher disease: relation to phenotype, storage cell markers, and therapeutic response
Dekker N, van Dussen L, Hollak CE, Overkleeft H, Scheij S, Ghauharali K, van Breemen MJ, Ferraz MJ, Groener JE, Maas M, Wijburg FA, Speijer D, Tylki-Szymanska A, Mistry PK, Boot RG, Aerts JM. Elevated plasma glucosylsphingosine in Gaucher disease: relation to phenotype, storage cell markers, and therapeutic response. Blood 2011, 118: e118-e127. PMID: 21868580, PMCID: PMC3685900, DOI: 10.1182/blood-2011-05-352971.Peer-Reviewed Original Research