2015
Deep sequencing of HIV-1 variants from paired plasma and cerebrospinal fluid during primary HIV infection
Gega A, Kozal MJ, Chiarella J, Lee E, Peterson J, Hecht FM, Liegler T, St John EP, Simen BB, Price RW, Spudich SS. Deep sequencing of HIV-1 variants from paired plasma and cerebrospinal fluid during primary HIV infection. Journal Of Virus Eradication 2015, 1: 264-268. PMID: 26855971, PMCID: PMC4743659, DOI: 10.1016/s2055-6640(20)30926-2.Peer-Reviewed Original ResearchPrimary HIV infectionHIV RNA levelsCopies/mLHIV infectionCerebrospinal fluidCSF samplesAge 32 yearsDrug resistance patternsHIV-1 variantsCSF HIVHIV plasmaHigh mutational loadMutational loadDays postDeep sequencingInfectionPilot studyLow-abundance variantsResistance variantsCells/Plasma samplesViral quasispeciesLimited dataMale participantsQuasispeciesPhenotypic Correlates of HIV-1 Macrophage Tropism
Arrildt KT, LaBranche CC, Joseph SB, Dukhovlinova EN, Graham WD, Ping LH, Schnell G, Sturdevant CB, Kincer LP, Mallewa M, Heyderman RS, Van Rie A, Cohen MS, Spudich S, Price RW, Montefiori DC, Swanstrom R. Phenotypic Correlates of HIV-1 Macrophage Tropism. Journal Of Virology 2015, 89: 11294-11311. PMID: 26339058, PMCID: PMC4645658, DOI: 10.1128/jvi.00946-15.Peer-Reviewed Original ResearchMeSH KeywordsAntibodies, MonoclonalAntibodies, NeutralizingAntibodies, ViralCD4 AntigensCD4-Positive T-LymphocytesCell Line, TumorHEK293 CellsHIV Envelope Protein gp120HIV Envelope Protein gp160HIV Envelope Protein gp41HIV InfectionsHIV-1HumansMacrophagesReceptors, CCR5Recombinant ProteinsViral TropismVirus InternalizationConceptsT cell-tropic virusesT-tropic virusesMonocyte-derived macrophagesM-tropic virusesMacrophage-tropic virusesV1/V2 regionSoluble CD4Central nervous systemHIV-1Chronic infectionT cellsMacrophage-tropic HIV-1 variantsNervous systemM-tropic HIV-1HIV-1 env geneEnv proteinV2 regionT-cell tropicHIV-1 variantsCD4-bound conformationMacrophage-tropicMacrophage tropismM-tropicSurface CD4CD4
2011
HIV-1 Replication in the Central Nervous System Occurs in Two Distinct Cell Types
Schnell G, Joseph S, Spudich S, Price RW, Swanstrom R. HIV-1 Replication in the Central Nervous System Occurs in Two Distinct Cell Types. PLOS Pathogens 2011, 7: e1002286. PMID: 22007152, PMCID: PMC3188520, DOI: 10.1371/journal.ppat.1002286.Peer-Reviewed Original ResearchConceptsHIV-1-associated dementiaCentral nervous systemHIV-1 populationsMacrophage-tropic virusesCerebrospinal fluidHuman immunodeficiency virus type 1 (HIV-1) infectionNervous systemCSF of subjectsT cell-tropic virusesViral replicationVirus type 1 infectionType 1 infectionHIV-1 replicationHIV-1 variantsHAD subjectsCNS infectionsTherapy initiationCCR5-tropicOvert dementiaVirological characteristicsNeurocognitive disordersHIV-1Virological stateSurface CD4CSF compartment
2009
Compartmentalization and Clonal Amplification of HIV-1 Variants in the Cerebrospinal Fluid during Primary Infection
Schnell G, Price RW, Swanstrom R, Spudich S. Compartmentalization and Clonal Amplification of HIV-1 Variants in the Cerebrospinal Fluid during Primary Infection. Journal Of Virology 2009, 84: 2395-2407. PMID: 20015984, PMCID: PMC2820937, DOI: 10.1128/jvi.01863-09.Peer-Reviewed Original ResearchConceptsHIV-1 populationsPrimary HIV-1 infectionCentral nervous systemHIV-1 infectionHIV-1 variantsDistinct HIV-1 populationsIndependent HIV-1 replicationHIV-1-infected individualsHuman immunodeficiency virus type 1Full-length env genesImmunodeficiency virus type 1HIV-1 transmissionSingle genome amplificationHIV-1 replicationHeteroduplex tracking assaysCourse of infectionSubset of subjectsVirus type 1Severe neurological diseaseClonal amplificationPeripheral bloodPrimary infectionCNS environmentCerebrospinal fluidNervous systemCompartmentalized Human Immunodeficiency Virus Type 1 Originates from Long-Lived Cells in Some Subjects with HIV-1–Associated Dementia
Schnell G, Spudich S, Harrington P, Price RW, Swanstrom R. Compartmentalized Human Immunodeficiency Virus Type 1 Originates from Long-Lived Cells in Some Subjects with HIV-1–Associated Dementia. PLOS Pathogens 2009, 5: e1000395. PMID: 19390619, PMCID: PMC2668697, DOI: 10.1371/journal.ppat.1000395.Peer-Reviewed Original ResearchConceptsHIV-1-associated dementiaCentral nervous systemAntiretroviral therapyCerebrospinal fluidNeurological diseasesAsymptomatic subjectsHIV-1-associated neurological diseasePeripheral CD4 cell countViral replicationHuman immunodeficiency virus type 1HIV-1 associated dementiaViral decayImmunodeficiency virus type 1HIV-1 genetic variantsCNS drug penetrationRapid viral decayViral decay kineticsCD4 cell countDrug-resistant virusesHigh viral loadHIV-1 variantsVirus type 1Productive viral replicationHAD subjectsCSF pleocytosis