2020
Functional characterization of a novel SLC40A1 Arg88Ile mutation in a kindred with familial iron overload treated by phlebotomy
Womack J, Sukumaran A, Li X, Lozovatsky L, Gallagher PG, Seid JE, Finberg KE. Functional characterization of a novel SLC40A1 Arg88Ile mutation in a kindred with familial iron overload treated by phlebotomy. Blood Cells Molecules And Diseases 2020, 87: 102532. PMID: 33385755, PMCID: PMC8272917, DOI: 10.1016/j.bcmd.2020.102532.Peer-Reviewed Original ResearchMeSH KeywordsCation Transport ProteinsHumansIron OverloadMaleMiddle AgedModels, MolecularPhlebotomyPoint MutationGenotype‐phenotype correlation and molecular heterogeneity in pyruvate kinase deficiency
Bianchi P, Fermo E, Lezon‐Geyda K, van Beers E, Morton HD, Barcellini W, Glader B, Chonat S, Ravindranath Y, Newburger PE, Kollmar N, Despotovic JM, Verhovsek M, Sharma M, Kwiatkowski JL, Kuo KHM, Wlodarski MW, Yaish HM, Holzhauer S, Wang H, Kunz J, Addonizio K, Al‐Sayegh H, London WB, Andres O, van Wijk R, Gallagher PG, Grace RFF. Genotype‐phenotype correlation and molecular heterogeneity in pyruvate kinase deficiency. American Journal Of Hematology 2020, 95: 472-482. PMID: 32043619, PMCID: PMC8127999, DOI: 10.1002/ajh.25753.Peer-Reviewed Original ResearchConceptsNon-missense mutationsPyruvate kinase deficiencyRare severe complicationsFrequency of complicationsLower extremity ulcerationsLower hemoglobin levelsKinase deficiencyNatural history studiesDifferent pathogenic variantsTerms of hemoglobinCongenital hemolytic anemiaGenotype-phenotype correlationLifetime transfusionsDeficient womenPregnancy outcomesPulmonary hypertensionSevere complicationsSplenectomy statusHemoglobin levelsHepatic failureNewborn periodClinical similaritiesWide genetic heterogeneityIron overloadHemolytic anemia
2018
Clinical spectrum of pyruvate kinase deficiency: data from the Pyruvate Kinase Deficiency Natural History Study
Grace RF, Bianchi P, van Beers EJ, Eber SW, Glader B, Yaish HM, Despotovic JM, Rothman JA, Sharma M, McNaull MM, Fermo E, Lezon-Geyda K, Morton DH, Neufeld EJ, Chonat S, Kollmar N, Knoll CM, Kuo K, Kwiatkowski JL, Pospíšilová D, Pastore YD, Thompson AA, Newburger PE, Ravindranath Y, Wang WC, Wlodarski MW, Wang H, Holzhauer S, Breakey VR, Kunz J, Sheth S, Rose MJ, Bradeen HA, Neu N, Guo D, Al-Sayegh H, London WB, Gallagher PG, Zanella A, Barcellini W. Clinical spectrum of pyruvate kinase deficiency: data from the Pyruvate Kinase Deficiency Natural History Study. Blood 2018, 131: 2183-2192. PMID: 29549173, DOI: 10.1182/blood-2017-10-810796.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAnemia, Hemolytic, Congenital NonspherocyticBlood TransfusionChildChild, PreschoolCholecystectomyCombined Modality TherapyEnzyme ActivationFemaleGenetic Association StudiesGenotypeHumansInfantInfant, NewbornMaleMiddle AgedMutationPhenotypePyruvate KinasePyruvate Metabolism, Inborn ErrorsSplenectomySymptom AssessmentTreatment OutcomeYoung AdultConceptsIron overloadHemolytic anemiaPyruvate kinase deficiencyChildren age 5 yearsProspective clinical dataPK deficiencySeverity of anemiaKinase deficiencyNatural history studiesAge 5 yearsCongenital nonspherocytic hemolytic anemiaCongenital hemolytic anemiaBaseline hemoglobinPostsplenectomy thrombosisMulticenter registryPostsplenectomy sepsisPulmonary hypertensionSimultaneous cholecystectomyFrequent complicationPerinatal complicationsTransfusion burdenAplastic crisisExchange transfusionLeg ulcersRadiologic data
2016
The genetic basis of asymptomatic codon 8 frame‐shift (HBB:c25_26delAA) β0‐thalassaemia homozygotes
Jiang Z, Luo HY, Huang S, Farrell JJ, Davis L, Théberge R, Benson KA, Riolueang S, Viprakasit V, Al-Allawi NA, Ünal S, Gümrük F, Akar N, Başak AN, Osorio L, Badens C, Pissard S, Joly P, Campbell AD, Gallagher PG, Steinberg MH, Forget BG, Chui DH. The genetic basis of asymptomatic codon 8 frame‐shift (HBB:c25_26delAA) β0‐thalassaemia homozygotes. British Journal Of Haematology 2016, 172: 958-965. PMID: 26771086, DOI: 10.1111/bjh.13909.Peer-Reviewed Original Research
2013
Fetal hemoglobin in sickle cell anemia: Genetic studies of the Arab-Indian haplotype
Ngo D, Bae H, Steinberg MH, Sebastiani P, Solovieff N, Baldwin CT, Melista E, Safaya S, Farrer LA, Al-Suliman AM, Albuali WH, Al Bagshi M, Naserullah Z, Akinsheye I, Gallagher P, Luo HY, Chui DH, Farrell JJ, Al-Ali AK, Alsultan A. Fetal hemoglobin in sickle cell anemia: Genetic studies of the Arab-Indian haplotype. Blood Cells Molecules And Diseases 2013, 51: 22-26. PMID: 23465615, PMCID: PMC3647015, DOI: 10.1016/j.bcmd.2012.12.005.Peer-Reviewed Original ResearchAdolescentAdultAllelesAnemia, Sickle CellArabsBeta-GlobinsCarrier ProteinsChildChild, PreschoolFetal HemoglobinGenes, mybGTP-Binding ProteinsHaplotypesHemoglobin, SickleHomeodomain ProteinsHSP70 Heat-Shock ProteinsHumansKruppel-Like Transcription FactorsLocus Control RegionMiddle AgedMutationNuclear ProteinsPeptide Elongation FactorsPolymorphism, GeneticPromoter Regions, GeneticRepressor ProteinsSequence Analysis, DNATranscription FactorsYoung Adult
2011
Genetic diagnosis of neuroacanthocytosis disorders using exome sequencing
Walker RH, Schulz VP, Tikhonova IR, Mahajan MC, Mane S, Muniz M, Gallagher PG. Genetic diagnosis of neuroacanthocytosis disorders using exome sequencing. Movement Disorders 2011, 27: 539-543. PMID: 22038564, DOI: 10.1002/mds.24020.Peer-Reviewed Original ResearchRefinement of the hereditary xerocytosis locus on chromosome 16q in a large Canadian kindred
Houston BL, Zelinski T, Israels SJ, Coghlan G, Chodirker BN, Gallagher PG, Houston DS, Zarychanski R. Refinement of the hereditary xerocytosis locus on chromosome 16q in a large Canadian kindred. Blood Cells Molecules And Diseases 2011, 47: 226-231. PMID: 21944700, DOI: 10.1016/j.bcmd.2011.08.001.Peer-Reviewed Original ResearchConceptsNormal hemoglobin levelsLarge CanadianProgressive iron loadingRed cell hemolysisCausative genetic mutationsHemoglobin levelsIndirect hyperbilirubinemiaAffected family membersClinical hallmarkHereditary xerocytosisMorphologic evaluationHemolytic processChromosome 16qTarget cellsOsmotic fragilityPhenotypic findingsGenetic mutationsDisease phenotypeCell hemolysisIron loadingFamily membersMode of inheritanceHemolysisHeterogeneous conditionCholelithiasis
2009
The GPA-dependent, spherostomatocytosis mutant AE1 E758K induces GPA-independent, endogenous cation transport in amphibian oocytes
Stewart AK, Vandorpe DH, Heneghan JF, Chebib F, Stolpe K, Akhavein A, Edelman EJ, Maksimova Y, Gallagher PG, Alper SL. The GPA-dependent, spherostomatocytosis mutant AE1 E758K induces GPA-independent, endogenous cation transport in amphibian oocytes. American Journal Of Physiology - Cell Physiology 2009, 298: c283-c297. PMID: 19907019, PMCID: PMC2822494, DOI: 10.1152/ajpcell.00444.2009.Peer-Reviewed Original Research4,4'-Diisothiocyanostilbene-2,2'-Disulfonic AcidAmbystoma mexicanumAmino Acid SequenceAmphibiansAnemia, Hemolytic, CongenitalAnimalsAnion Exchange Protein 1, ErythrocyteBicarbonatesBumetanideCell MembraneCell Membrane PermeabilityChloridesCloning, MolecularDNA Mutational AnalysisFemaleGlycophorinsHeterozygoteHumansHydrogen-Ion ConcentrationKineticsMaleMembrane PotentialsMiddle AgedMolecular Sequence DataMutation, MissenseOocytesOuabainOxalic AcidRubidium RadioisotopesSeverity of Illness IndexSodium Potassium Chloride Symporter InhibitorsSodium-Potassium-Exchanging ATPaseSulfatesXenopus laevis