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 ResearchConceptsHIV-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
2014
Cerebrospinal Fluid (CSF) Neuronal Biomarkers across the Spectrum of HIV Infection: Hierarchy of Injury and Detection
Peterson J, Gisslen M, Zetterberg H, Fuchs D, Shacklett BL, Hagberg L, Yiannoutsos CT, Spudich SS, Price RW. Cerebrospinal Fluid (CSF) Neuronal Biomarkers across the Spectrum of HIV Infection: Hierarchy of Injury and Detection. PLOS ONE 2014, 9: e116081. PMID: 25541953, PMCID: PMC4277428, DOI: 10.1371/journal.pone.0116081.Peer-Reviewed Original ResearchConceptsNeurofilament light chain proteinT-tau levelsNeuronal biomarkersViral suppressionHIV infectionPrimary infectionCentral nervous system HIV infectionCSF t-tau levelsCSF Aβ peptidesHIV disease progressionAge-adjusted normsSoluble amyloid precursorHierarchy of sensitivityBlood CD4CD4 50HAD patientsHAD subjectsCD4 declineNeuronal injuryCross-sectional designProgressive injuryHIV progressionCSF biomarkersCSF concentrationsDisease progression
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