2022
Single-cell multiomics reveals persistence of HIV-1 in expanded cytotoxic T cell clones
Collora JA, Liu R, Pinto-Santini D, Ravindra N, Ganoza C, Lama JR, Alfaro R, Chiarella J, Spudich S, Mounzer K, Tebas P, Montaner LJ, van Dijk D, Duerr A, Ho YC. Single-cell multiomics reveals persistence of HIV-1 in expanded cytotoxic T cell clones. Immunity 2022, 55: 1013-1031.e7. PMID: 35320704, PMCID: PMC9203927, DOI: 10.1016/j.immuni.2022.03.004.Peer-Reviewed Original ResearchConceptsHIV-1 eradicationHIV-1 RNAHIV-1Effector memory Th1 cellsHIV-1-infected individualsHIV-1-infected CD4Clonal expansionCell clonesMemory Th1 cellsCell clonal expansionPersistent antigenAntiretroviral therapyViral suppressionCytotoxic CD4Cytotoxic TTh1 cellsAntigen stimulationClonal expansion dynamicsUninfected individualsSurface protein expressionTNF responseUnstimulated conditionsTCR sequencesProtein expressionCD4
2016
Immune Activation and HIV-Specific CD8+ T Cells in Cerebrospinal Fluid of HIV Controllers and Noncontrollers
Ganesh A, Lemongello D, Lee E, Peterson J, McLaughlin BE, Ferre AL, Gillespie GM, Fuchs D, Deeks SG, Hunt PW, Price RW, Spudich SS, Shacklett BL. Immune Activation and HIV-Specific CD8+ T Cells in Cerebrospinal Fluid of HIV Controllers and Noncontrollers. AIDS Research And Human Retroviruses 2016, 32: 791-800. PMID: 27019338, PMCID: PMC4971411, DOI: 10.1089/aid.2015.0313.Peer-Reviewed Original ResearchMeSH KeywordsADP-ribosyl Cyclase 1Anti-HIV AgentsAntiretroviral Therapy, Highly ActiveCD4 Lymphocyte CountCD8-Positive T-LymphocytesDisease ResistanceGene ExpressionHIV InfectionsHIV-1HLA-DR AntigensHost-Pathogen InteractionsHumansLeukocyte Common AntigensLymphocyte ActivationReceptors, CCR5Receptors, CCR7RNA, ViralViral LoadViremiaConceptsCentral nervous systemHIV controllersAntiretroviral therapyT cellsCerebrospinal fluidViral loadCopies/HIV-specific T cellsMajor histocompatibility complex class IActivation markers CD38CSF viral loadHIV-specific CD8Undetectable plasma viremiaExpression of CCR5Majority of HIVPlasma viral loadEffector memory cellsHIV-negative controlsHistocompatibility complex class IAbsence of therapyComplex class ILong-term controlPlasma viremiaElite controllersHIV infection
2006
Prevalence of CXCR4 Tropism among Antiretroviral-Treated HIV-1–Infected Patients with Detectable Viremia
Hunt PW, Harrigan PR, Huang W, Bates M, Williamson DW, McCune JM, Price RW, Spudich SS, Lampiris H, Hoh R, Leigler T, Martin JN, Deeks SG. Prevalence of CXCR4 Tropism among Antiretroviral-Treated HIV-1–Infected Patients with Detectable Viremia. The Journal Of Infectious Diseases 2006, 194: 926-930. PMID: 16960780, DOI: 10.1086/507312.Peer-Reviewed Original ResearchConceptsT-cell countsX4-tropic virusesCXCR4-tropic virusesDetectable viremiaCell countUntreated human immunodeficiency virusHIV-1-infected patientsClinic-based cohortTreatment-naive participantsT-cell depletionHuman immunodeficiency virusViral coreceptor usageCXCR4 tropismSalvage therapySignificant CD4Advanced immunodeficiencyImmunodeficiency virusCell depletionCoreceptor usageCCR5 inhibitorsLow pretreatmentViremiaCD4VirusPatients
2005
HIV-1 Chemokine Coreceptor Utilization in Paired Cerebrospinal Fluid and Plasma Samples: A Survey of Subjects with Viremia
Spudich SS, Huang W, Nilsson AC, Petropoulos CJ, Liegler TJ, Whitcomb JM, Price RW. HIV-1 Chemokine Coreceptor Utilization in Paired Cerebrospinal Fluid and Plasma Samples: A Survey of Subjects with Viremia. The Journal Of Infectious Diseases 2005, 191: 890-898. PMID: 15717264, DOI: 10.1086/428095.Peer-Reviewed Original ResearchConceptsCerebrospinal fluidImmunodeficiency syndrome dementia complexCD4 T-cell countHuman immunodeficiency virus type 1 (HIV-1) entryMixture of R5Paired Cerebrospinal FluidT-cell countsPlasma samplesSurvey of subjectsHIV-1 populationsAdvanced immunodeficiencyCoreceptor utilizationInhibitor therapyPrincipal coreceptorR5 phenotypeX4 virusesDementia complexR5 virusesR5 tropismChemokine receptorsInfection pathogenesisCell countViral tropismDiscordant tropismCell tropism