2014
Composition and Function of T Cell Subpopulations Are Slow to Change Despite Effective Antiretroviral Treatment of HIV Disease
Emu B, Moretto WJ, Hoh R, Krone M, Martin JN, Nixon DF, Deeks SG, McCune JM. Composition and Function of T Cell Subpopulations Are Slow to Change Despite Effective Antiretroviral Treatment of HIV Disease. PLOS ONE 2014, 9: e85613. PMID: 24465619, PMCID: PMC3897457, DOI: 10.1371/journal.pone.0085613.Peer-Reviewed Original ResearchConceptsT cell subpopulationsT cellsCell subpopulationsViral loadCMV-specific T-cell responsesNaïve T cell numbersLong-term viral suppressionIncrease of CD4Effective antiretroviral treatmentT cell frequenciesUndetectable viral loadT cell numbersT-cell depletionT cell responsesT-cell phenotypeNormal immune systemT cell populationsLow Ki67 expressionT cell functionIndependent homeostatic regulationDifferent proliferative responsesAntiretroviral therapyViral suppressionHIV diseaseAntiretroviral treatment
2011
A Low T Regulatory Cell Response May Contribute to Both Viral Control and Generalized Immune Activation in HIV Controllers
Hunt PW, Landay AL, Sinclair E, Martinson JA, Hatano H, Emu B, Norris PJ, Busch MP, Martin JN, Brooks C, McCune JM, Deeks SG. A Low T Regulatory Cell Response May Contribute to Both Viral Control and Generalized Immune Activation in HIV Controllers. PLOS ONE 2011, 6: e15924. PMID: 21305005, PMCID: PMC3031543, DOI: 10.1371/journal.pone.0015924.Peer-Reviewed Original ResearchConceptsT cell activation levelsT cell responsesHigh T-cell activation levelsHIV-specific T-cell responsesRegulatory cell responsesHIV controllersImmune activationCell responsesCMV-specific T cellsT regulatory (Treg) cell responsesTreatment-mediated viral suppressionEffective adaptive immune responseCMV-specific CD4Generalized immune activationHIV-specific CD4Lower Treg frequenciesNon-AIDS morbiditiesT cell frequenciesT cell lossT-cell depletionT cell dysfunctionAbsence of therapyActivation levelsAdaptive immune responsesDevelopment of vaccines
2008
HLA Class I-Restricted T-Cell Responses May Contribute to the Control of Human Immunodeficiency Virus Infection, but Such Responses Are Not Always Necessary for Long-Term Virus Control
Emu B, Sinclair E, Hatano H, Ferre A, Shacklett B, Martin JN, McCune JM, Deeks SG. HLA Class I-Restricted T-Cell Responses May Contribute to the Control of Human Immunodeficiency Virus Infection, but Such Responses Are Not Always Necessary for Long-Term Virus Control. Journal Of Virology 2008, 82: 5398-5407. PMID: 18353945, PMCID: PMC2395228, DOI: 10.1128/jvi.02176-07.Peer-Reviewed Original ResearchConceptsT cell responsesHLA class IElite controllersT cellsViremic controllersVirus controlClass IInterleukin-2HIV-specific T-cell responsesT cell-mediated controlUndetectable HIV RNA levelsHuman immunodeficiency virus (HIV) infectionHLA class I allelesProtective class IHIV RNA levelsHLA class I polymorphismImmunodeficiency virus infectionLong-term virus controlCell-mediated controlHuman immunodeficiency virusClass I allelesClass I polymorphismAntiretroviral therapyHIV controllersHIV transmission
2007
Loss of T cell responses following long-term cryopreservation
Owen RE, Sinclair E, Emu B, Heitman JW, Hirschkorn DF, Epling CL, Tan QX, Custer B, Harris JM, Jacobson MA, McCune JM, Martin JN, Hecht FM, Deeks SG, Norris PJ. Loss of T cell responses following long-term cryopreservation. Journal Of Immunological Methods 2007, 326: 93-115. PMID: 17707394, PMCID: PMC2065759, DOI: 10.1016/j.jim.2007.07.012.Peer-Reviewed Original ResearchConceptsT cell IFN-gamma responsesT cell responsesHuman immunodeficiency virusIFN-gamma responsesPeripheral blood mononuclear cellsCell responsesLong-term cryopreservationPeptide poolsHIV-negative individualsBlood mononuclear cellsLoss of responseT cell apoptosisPhenotypic marker expressionDecrement of responseOvernight restingEffector cellsImmunodeficiency virusExogenous antigensMononuclear cellsShort-term cryopreservationHIV peptidesFuture vaccinesImpact of cryopreservationPathogenesis studiesMarker expression