2024
Neurosymptomatic HIV-1 CSF escape is associated with replication in CNS T cells and inflammation
Kincer L, Dravid A, Trunfio M, Calcagno A, Zhou S, Vercesi R, Spudich S, Gisslen M, Price R, Cinque P, Joseph S. Neurosymptomatic HIV-1 CSF escape is associated with replication in CNS T cells and inflammation. Journal Of Clinical Investigation 2024, 134: e176358. PMID: 39352388, PMCID: PMC11444166, DOI: 10.1172/jci176358.Peer-Reviewed Original ResearchMeSH KeywordsAdultCD4-Positive T-LymphocytesFemaleHIV InfectionsHIV-1HumansInflammationMaleMiddle AgedRNA, ViralVirus ReplicationConceptsHIV-1 RNACD4+ T cellsHIV-1 populationsAntiretroviral therapyHIV-1T cellsCerebrospinal fluidCSF escapeCNS inflammationDetectable HIV-1 RNAImprovement of neurological symptomsAssociated with viral suppressionUntreated chronic infectionDrug-resistant virusesProgressive neurological deficitsCNS T cellsART regimenViral suppressionChronic infectionNeurological deficitsNeurological symptomsInflammatory biomarkersClinical consequencesVirus expressionPrimary infection
2019
HIV persistence in the central nervous system during antiretroviral therapy: evidence and implications.
Spudich S, Clements JE. HIV persistence in the central nervous system during antiretroviral therapy: evidence and implications. AIDS 2019, 33 Suppl 2: s103-s106. PMID: 31789813, DOI: 10.1097/qad.0000000000002439.Peer-Reviewed Original ResearchPotential for early antiretroviral therapy to reduce central nervous system HIV-1 persistence.
Spudich S, Peterson J, Fuchs D, Price RW, Gisslen M. Potential for early antiretroviral therapy to reduce central nervous system HIV-1 persistence. AIDS 2019, 33 Suppl 2: s135-s144. PMID: 31789814, DOI: 10.1097/qad.0000000000002326.Peer-Reviewed Original ResearchConceptsHIV-1 infectionCentral nervous systemEarly antiretroviral therapyAntiretroviral therapyHIV-1 persistenceEarly treatmentInitiation of ARTCentral nervous inflammationEarly-treatment cohortHIV-1 exposureHIV-1 reservoirCourse of infectionClinical neurological diseaseCNS infectionHIV reservoirTreatment cohortsImmune activationCNS compartmentViral controlHIV-1Cerebrospinal fluidClinical reportsNervous systemEarly infectionNeurological diseasesDeep Sequencing Reveals Central Nervous System Compartmentalization in Multiple Transmitted/Founder Virus Acute HIV-1 Infection
Tovanabutra S, Sirijatuphat R, Pham PT, Bonar L, Harbolick EA, Bose M, Song H, Chang D, Oropeza C, O’Sullivan A, Balinang J, Kroon E, Colby DJ, Sacdalan C, Hellmuth J, Chan P, Prueksakaew P, Pinyakorn S, Jagodzinski LL, Sutthichom D, Pattamaswin S, de Souza M, Gramzinski RA, Kim JH, Michael NL, Robb ML, Phanuphak N, Ananworanich J, Valcour V, Kijak GH, Sanders-Buell E, Spudich S, Core T, Team T. Deep Sequencing Reveals Central Nervous System Compartmentalization in Multiple Transmitted/Founder Virus Acute HIV-1 Infection. Cells 2019, 8: 902. PMID: 31443253, PMCID: PMC6721674, DOI: 10.3390/cells8080902.Peer-Reviewed Original ResearchConceptsAcute HIV-1 infectionCentral nervous systemHIV-1 infectionCerebrospinal fluidCNS compartmentalizationHIV-1HIV-1 compartmentalizationHIV-1 exposureHIV-1 neuropathogenesisHIV-1 reservoirSingle-genome sequencingHIV reservoirFounder virusesRemission strategiesNeurological impairmentNervous systemF infectionsViral replicationInfectionPotential long-term implicationsNext-generation sequencingEnvelope geneTissue compartmentsF variantLong-term implications
2015
Compartmentalized Replication of R5 T Cell-Tropic HIV-1 in the Central Nervous System Early in the Course of Infection
Sturdevant CB, Joseph SB, Schnell G, Price RW, Swanstrom R, Spudich S. Compartmentalized Replication of R5 T Cell-Tropic HIV-1 in the Central Nervous System Early in the Course of Infection. PLOS Pathogens 2015, 11: e1004720. PMID: 25811757, PMCID: PMC4374811, DOI: 10.1371/journal.ppat.1004720.Peer-Reviewed Original ResearchMeSH KeywordsAdultAIDS Dementia ComplexCell LineCentral Nervous SystemFemaleHIV-1HumansMaleMiddle AgedRNA, ViralViral TropismVirus ReplicationConceptsCentral nervous systemSingle genome amplificationHIV-1 RNA concentrationsHIV-1 replicationInflammatory responseViral replicationHIV-1Nervous systemCSF HIV-1 RNA concentrationsIndependent HIV-1 replicationT-cell-tropic HIV-1Full-length env sequencesART-naïve subjectsCNS viral replicationCSF inflammatory responseTime pointsLocal viral replicationYears of infectionMonths of infectionRNA concentrationViral populationsCellular inflammatory responseCourse of infectionTransmitted variantsPopulation of subjects
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 system