2004
MICA and recovery from hepatitis C virus and hepatitis B virus infections
Karacki P, Gao X, Thio C, Thomas D, Goedert J, Vlahov D, Kaslow R, Strathdee S, Hilgartner M, O'Brien S, Carrington M. MICA and recovery from hepatitis C virus and hepatitis B virus infections. Genes & Immunity 2004, 5: 261-266. PMID: 15029237, DOI: 10.1038/sj.gene.6364065.Peer-Reviewed Original ResearchConceptsHepatitis C virusHepatitis B virus infectionChronic hepatitis BB virus infectionHepatitis BC virusVirus infectionMICA polymorphismNatural killer cellsHBV infectionHCV infectionHepatitis CKiller cellsViral clearanceViral persistenceT cellsStudy populationMICA allelesSignificant associationInfectionFurther investigationVirusAssociationPersonsDifferential distribution
2002
HLA-Cw*04 and Hepatitis C Virus Persistence
Thio C, Gao X, Goedert J, Vlahov D, Nelson K, Hilgartner M, O'Brien S, Karacki P, Astemborski J, Carrington M, Thomas D. HLA-Cw*04 and Hepatitis C Virus Persistence. Journal Of Virology 2002, 76: 4792-4797. PMID: 11967296, PMCID: PMC136132, DOI: 10.1128/jvi.76.10.4792-4797.2002.Peer-Reviewed Original ResearchConceptsHuman leukocyte antigenHCV infectionViral persistenceAcute hepatitis C virus (HCV) infectionAssociation of HLAHepatitis C virus infectionHepatitis C virus (HCV) persistenceKiller immunoglobulin-like receptorsClass I human leukocyte antigenEarly host immune responseC virus infectionHCV RNA levelsNatural killer cellsImmunoglobulin-like receptorsCytolytic T cellsHost immune responsePolymorphic HLA genesHCV clearanceHCV persistenceKiller cellsViral clearanceLeukocyte antigenPx groupForeign antigensT cells
1998
Patterns of HIV-1 evolution in individuals with differing rates of CD4 T cell decline
Markham R, Wang W, Weisstein A, Wang Z, Munoz A, Templeton A, Margolick J, Vlahov D, Quinn T, Farzadegan H, Yu X. Patterns of HIV-1 evolution in individuals with differing rates of CD4 T cell decline. Proceedings Of The National Academy Of Sciences Of The United States Of America 1998, 95: 12568-12573. PMID: 9770526, PMCID: PMC22871, DOI: 10.1073/pnas.95.21.12568.Peer-Reviewed Original ResearchConceptsCD4 T-cell declineT-cell declineCell declineHIV-1 env sequencesFirst seropositive visitModerate disease progressionCD4 T cellsInjection drug usersLow viral loadHIV-1 evolutionLater time pointsViral loadDisease progressionT cellsDrug usersPredominant virusNonsynonymous mutationsEnv sequencesTime pointsNonprogressorsTypes of mutationsDominant variantVisitsOnly quantitative differencesViral evolutionInfection with Dual-Tropic Human Immunodeficiency Virus Type 1 Variants Associated with Rapid Total T Cell Decline and Disease Progression in Injection Drug Users
Yu X, Wang Z, Vlahov D, Markham R, Farzadegan H, Margolick J. Infection with Dual-Tropic Human Immunodeficiency Virus Type 1 Variants Associated with Rapid Total T Cell Decline and Disease Progression in Injection Drug Users. The Journal Of Infectious Diseases 1998, 178: 388-396. PMID: 9697718, DOI: 10.1086/515646.Peer-Reviewed Original ResearchMeSH KeywordsAdultAmino Acid SequenceCD4 Lymphocyte CountCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCell LineCells, CulturedDisease ProgressionFemaleGenetic VariationHIV Envelope Protein gp120HIV SeropositivityHIV-1HumansMaleMolecular Sequence DataPeptide FragmentsSequence Homology, Amino AcidSubstance Abuse, IntravenousTime FactorsT-LymphocytesConceptsInjection drug usersSI variantsDisease progressionHuman immunodeficiency virus type 1 variantsDrug usersHuman immunodeficiency virus type 1Immunodeficiency virus type 1HIV-1 transmissionT cell levelsSlow disease progressionT-cell declineDual-tropic virusesType 1 variantsSyncytium-inducing (SI) variantsVirus type 1T cell linesDual tropicNSI variantsSlow progressorsRapid progressionNSI phenotypeT cellsCell declineInitial infectionType 1
1997
Helper T-lymphocyte count. TRAx CD4 test kit versus conventional flow cytometry.
Saah A, Spruill C, Hoover D, Prevots R, Taylor E, Margolick J, Vlahov D. Helper T-lymphocyte count. TRAx CD4 test kit versus conventional flow cytometry. Archives Of Pathology & Laboratory Medicine 1997, 121: 960-2. PMID: 9302928.Peer-Reviewed Original ResearchConceptsHelper T-lymphocyte countT-lymphocyte countsEnzyme-linked immunosorbentHelper T-cell countsT-cell countsFlow cytometryHuman immunodeficiency virus-infected injection drug usersTRAx CD4 Test KitHelper T cellsInjection drug usersCohort studyFlow cytometry resultsT cellsDrug usersImmunosorbentCytometry resultsCytometryTest kitConventional flow cytometryCountAcceptable methodFlow cytometry countsCytometry countsCells
1996
Effect of Mycobacterium tuberculosis on HIV replication. Role of immune activation.
Goletti D, Weissman D, Jackson R, Graham N, Vlahov D, Klein R, Munsiff S, Ortona L, Cauda R, Fauci A. Effect of Mycobacterium tuberculosis on HIV replication. Role of immune activation. The Journal Of Immunology 1996, 157: 1271-8. PMID: 8757635, DOI: 10.4049/jimmunol.157.3.1271.Peer-Reviewed Original ResearchConceptsHIV replicationMTB diseaseMycobacterium tuberculosisLymph node mononuclear cellsViral replicationCellular activationProtein derivative positivityPlasma viral loadAg-specific activationT cell-depleted lymphocytesPPD-negative donorsHIV diseaseHIV infectionAcute phaseViral loadImmune activationMononuclear cellsPPD positivityHealthy donorsHIV epidemicT cellsPrimary PBMCsHIV infection modelEpidemiology dataHIVExistence and Failure of T-Cell Homeostasis Prior to AIDS Onset in HIV-Infected Injection Drug Users
Galai N, Margolick J, Astemborski J, Vlahov D. Existence and Failure of T-Cell Homeostasis Prior to AIDS Onset in HIV-Infected Injection Drug Users. Clinical Immunology 1996, 79: 134-141. PMID: 8620619, DOI: 10.1006/clin.1996.0060.Peer-Reviewed Original ResearchConceptsInjection drug usersTotal T cellsT cell homeostasisT cellsHIV infectionAIDS onsetAIDS diagnosisHomosexual menDrug usersCurrent injection drug useSeropositive injection drug usersInjection drug useT cell levelsImportant prognostic valueALIVE studyClinic visitsPrognostic valueRisk groupsT lymphocytesAIDS casesLate failureDrug useHIVAIDSMonths
1993
Increased Mortality Associated With Vitamin A Deficiency During Human Immunodeficiency Virus Type 1 Infection
Semba R, Graham N, Caiaffa W, Margolick J, Clement L, Vlahov D. Increased Mortality Associated With Vitamin A Deficiency During Human Immunodeficiency Virus Type 1 Infection. JAMA Internal Medicine 1993, 153: 2149-2154. PMID: 8379807, DOI: 10.1001/archinte.1993.00410180103012.Peer-Reviewed Original ResearchConceptsHuman immunodeficiency virus type 1 (HIV-1) infectionHIV-1-seropositive individualsVirus type 1 infectionCD4 T cellsHIV-1 infectionType 1 infectionPlasma vitaminT cellsHIV-1-seronegative individualsMean plasma vitaminLow CD4 levelsIntravenous drug usersHIV-seropositive participantsBlood cell countImportant risk factorNormal immune functionMumol/LCD4 levelsSeronegative individualsImmunologic statusSerologic markersClinical outcomesLiver diseaseSeropositive individualsIncreased Mortality