2020
Vertical Transmission of Severe Acute Respiratory Syndrome Coronavirus 2 From the Mother to the Infant
Mimouni FB, Gallagher P, Mendlovic J. Vertical Transmission of Severe Acute Respiratory Syndrome Coronavirus 2 From the Mother to the Infant. JAMA Pediatrics 2020, 174: 1006-1006. PMID: 32687567, DOI: 10.1001/jamapediatrics.2020.2144.Peer-Reviewed Original ResearchGenotype‐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
Severe nondominant hereditary spherocytosis in an infant with coinheritance of three rare alpha‐spectrin gene defects
Bhatt N, Loew JM, Gallagher P, Mittal N. Severe nondominant hereditary spherocytosis in an infant with coinheritance of three rare alpha‐spectrin gene defects. Pediatric Blood & Cancer 2018, 66: e27480. PMID: 30255572, DOI: 10.1002/pbc.27480.Peer-Reviewed Original ResearchClinical 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
2017
Hepatic Malignancy in an Infant with Wolf–Hirschhorn Syndrome
Rutter S, Morotti RA, Peterec S, Gallagher PG. Hepatic Malignancy in an Infant with Wolf–Hirschhorn Syndrome. Fetal And Pediatric Pathology 2017, 36: 256-262. PMID: 28266898, DOI: 10.1080/15513815.2017.1293201.Peer-Reviewed Original Research
2015
Clinical and Molecular Epidemiology of Methicillin-Resistant Staphylococcus aureus in a Neonatal Intensive Care Unit in the Decade following Implementation of an Active Detection and Isolation Program
Nelson MU, Bizzarro MJ, Baltimore RS, Dembry LM, Gallagher PG. Clinical and Molecular Epidemiology of Methicillin-Resistant Staphylococcus aureus in a Neonatal Intensive Care Unit in the Decade following Implementation of an Active Detection and Isolation Program. Journal Of Clinical Microbiology 2015, 53: 2492-2501. PMID: 26019206, PMCID: PMC4508396, DOI: 10.1128/jcm.00470-15.Peer-Reviewed Original ResearchMeSH KeywordsDNA, BacterialEpidemiological MonitoringFemaleGenetic VariationGenotypeGenotyping TechniquesHumansInfantInfant, NewbornIntensive Care Units, NeonatalMaleMethicillin-Resistant Staphylococcus aureusMolecular EpidemiologyMolecular TypingRetrospective StudiesStaphylococcal InfectionsVirulence FactorsConceptsNeonatal intensive care unitMethicillin-resistant Staphylococcus aureusIntensive care unitMRSA colonizationMolecular epidemiologyCare unitStaphylococcal cassette chromosome mec type IIAccessory gene regulator (agr) groupsMRSA colonization rateToxic shock syndrome toxinAgr group 1Exfoliative toxin AStaphylococcus aureusPotential virulence factor genesVirulence factor genesMRSA infectionSignificant morbidityClinical differencesPatient daysPulsed-field gel electrophoresisToxin AUSA300 strainGroup 1Continued vigilanceInfection
2013
Concurrent Bloodstream Infections in Infants with Necrotizing Enterocolitis
Bizzarro MJ, Ehrenkranz RA, Gallagher PG. Concurrent Bloodstream Infections in Infants with Necrotizing Enterocolitis. The Journal Of Pediatrics 2013, 164: 61-66. PMID: 24139563, DOI: 10.1016/j.jpeds.2013.09.020.Peer-Reviewed Original ResearchConceptsBloodstream infectionsPost-NECNegative bacilliLate-onset bloodstream infectionConcurrent bloodstream infectionHospital course dataMean gestational ageCases of NECDiagnosis of NECOnset of diseaseMicrobiologic etiologyUnderappreciated complicationMicrobiologic dataNecrotizing enterocolitisGestational ageRetrospective reviewSingle centerSurgical interventionBirth weightRisk factorsHigher oddsInfantsNECEnterocolitisInfection
2011
Loss-of-function and gain-of-function phenotypes of stomatocytosis mutant RhAG F65S
Stewart AK, Shmukler BE, Vandorpe DH, Rivera A, Heneghan JF, Li X, Hsu A, Karpatkin M, O'Neill AF, Bauer DE, Heeney MM, John K, Kuypers FA, Gallagher PG, Lux SE, Brugnara C, Westhoff CM, Alper SL. Loss-of-function and gain-of-function phenotypes of stomatocytosis mutant RhAG F65S. American Journal Of Physiology - Cell Physiology 2011, 301: c1325-c1343. PMID: 21849667, PMCID: PMC3233792, DOI: 10.1152/ajpcell.00054.2011.Peer-Reviewed Original ResearchConceptsMM bathCation currentBath additionBath exposureOocyte studiesExpression increasesStrong hyperpolarizationFunction mutationsIntracellular pHElevated NaMembrane potentialOocytesDistinct cellular responsesFunction phenotypesInfluxPhenotypeCellular responsesAmine transportDistinct mechanismsElicit distinct cellular responsesPatientsBi‐allelic deletions within 13q14 and transient trisomy 21 with absence of GATA1s in pediatric acute megakaryoblastic leukemia
Massaro SA, Bajaj R, Pashankar FD, Ornstein D, Gallagher PG, Krause DS, Li P. Bi‐allelic deletions within 13q14 and transient trisomy 21 with absence of GATA1s in pediatric acute megakaryoblastic leukemia. Pediatric Blood & Cancer 2011, 57: 516-519. PMID: 21538823, PMCID: PMC4517576, DOI: 10.1002/pbc.23156.Peer-Reviewed Original Research
1999
Elevated blood lead levels in children are associated with lower erythropoietin concentrations
Liebelt E, Schonfeld D, Gallagher P. Elevated blood lead levels in children are associated with lower erythropoietin concentrations. The Journal Of Pediatrics 1999, 134: 107-109. PMID: 9880459, DOI: 10.1016/s0022-3476(99)70381-1.Peer-Reviewed Original Research
1995
Nutritional Anemias in Infancy
Gallagher P, Ehrenkranz R. Nutritional Anemias in Infancy. Clinics In Perinatology 1995, 22: 671-692. PMID: 8521688, DOI: 10.1016/s0095-5108(18)30275-6.Peer-Reviewed Original ResearchConceptsNutritional anemiaUnderlying nutritional deficiencyLong-term sequelaeRole of vitaminsImportant warning signYears of lifeImpact of nutritionAspects of healthPrompt diagnosisNew therapiesNutritional deficienciesAnemiaTreatment of diseasesWarning signsTreatmentDeficiencySequelaeTherapyCliniciansDiseaseDiagnosis
1990
Osteomyelitis of the Skull after Varicella Infection
Gallagher PG. Osteomyelitis of the Skull after Varicella Infection. Clinical Pediatrics 1990, 29: 29-29. PMID: 2293949, DOI: 10.1177/000992289002900104.Peer-Reviewed Original Research