2023
Rebound HIV-1 in cerebrospinal fluid after antiviral therapy interruption is mainly clonally amplified R5 T cell-tropic virus
Kincer L, Joseph S, Gilleece M, Hauser B, Sizemore S, Zhou S, Di Germanio C, Zetterberg H, Fuchs D, Deeks S, Spudich S, Gisslen M, Price R, Swanstrom R. Rebound HIV-1 in cerebrospinal fluid after antiviral therapy interruption is mainly clonally amplified R5 T cell-tropic virus. Nature Microbiology 2023, 8: 260-271. PMID: 36717718, PMCID: PMC10201410, DOI: 10.1038/s41564-022-01306-6.Peer-Reviewed Original ResearchConceptsCentral nervous systemT cell-tropic virusesInfected T cellsCerebrospinal fluidAntiretroviral therapyHIV-1Rebound virusViral loadT cellsMacrophage-tropic HIV-1CSF viral loadSuppressive antiretroviral therapyHIV-1 reservoirMacrophage-tropic virusesHigh viral loadWhite blood cellsTherapy interruptionLatent reservoirLymphoid systemNervous systemSystemic infectionVirus replicationBlood cellsTransient influxVirus
2015
Phenotypic 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
2010
Where are macrophage‐tropic viruses?
Schnell G, Joseph S, Spudich S, Price R, Swanstrom R. Where are macrophage‐tropic viruses? Journal Of The International AIDS Society 2010, 13: o3-o3. PMCID: PMC2999388, DOI: 10.1186/1758-2652-13-s3-o3.Peer-Reviewed Original ResearchMacrophage-tropic virusesHIV reservoir