2021
Cerebrospinal fluid CD4+ T cell infection in humans and macaques during acute HIV-1 and SHIV infection
Sharma V, Creegan M, Tokarev A, Hsu D, Slike BM, Sacdalan C, Chan P, Spudich S, Ananworanich J, Eller MA, Krebs SJ, Vasan S, Bolton DL. Cerebrospinal fluid CD4+ T cell infection in humans and macaques during acute HIV-1 and SHIV infection. PLOS Pathogens 2021, 17: e1010105. PMID: 34874976, PMCID: PMC8683024, DOI: 10.1371/journal.ppat.1010105.Peer-Reviewed Original ResearchConceptsT-cell infectionCentral nervous systemAcute HIV-1HIV-1 replicationCerebrospinal fluidT cellsHIV-1Peripheral bloodViral reservoirCell infectionBroad immune activationCerebrospinal fluid CD4CNS viral reservoirCSF T cellsHIV-1 cureActive viral transcriptionLong-term inflammationViral RNACSF CD4Early neuroinflammationAntiretroviral therapyHuman cerebrospinal fluidAcute infectionImmune activationCNS compartmentClinical and laboratory impact of concomitant syphilis infection during acute HIV
Chan P, Colby D, Kroon E, Sacdalan C, Pinyakorn S, Paul R, Robb M, Valcour V, Ananworanich J, Marra C, Spudich S. Clinical and laboratory impact of concomitant syphilis infection during acute HIV. HIV Medicine 2021, 22: 502-511. PMID: 33728759, DOI: 10.1111/hiv.13079.Peer-Reviewed Original ResearchConceptsAcute HIV-1T lymphocyte levelsVenereal Disease Research LaboratoryUntreated syphilisHistory of syphilisHIV-1Higher plasma HIV-1 RNACD4 T-lymphocyte levelsPlasma HIV-1 RNAHIV-1 RNA levelsCognitive performanceCD4 T lymphocytesHIV-1 infectionHIV-1 RNAImpaired cognitive performanceAcute HIVAHI participantsFiebig stagesIncident syphilisPrior syphilisSerum TreponemaSyphilis infectionChronic infectionDisease measuresSyphilis statusCognitive trajectories after treatment in acute HIV infection
Chan P, Kerr SJ, Kroon E, Colby D, Sacdalan C, Hellmuth J, Reiss P, Vasan S, Ananworanich J, Valcour V, Spudich S, Paul R. Cognitive trajectories after treatment in acute HIV infection. AIDS 2021, 35: 883-888. PMID: 33534200, DOI: 10.1097/qad.0000000000002831.Peer-Reviewed Original ResearchConceptsAcute HIV-1 infectionAntiretroviral therapyWeek 288Week 96Cognitive performanceAcute HIV infectionSuppressive antiretroviral therapyHIV-1 infectionTrajectory subgroupsWorse depressive symptomsWorse baseline cognitive performanceImpaired cognitive performanceFine motor speedAHI diagnosisViral suppressionHIV infectionWeek 12Baseline cognitive performanceLower baseline performanceHIV-1Depressive symptomsCognitive symptomsPosthoc analysisPsychomotor speedCognitive outcomes
2020
Minimal detection of cerebrospinal fluid escape after initiation of antiretroviral therapy in acute HIV-1 infection.
Handoko R, Chan P, Jagodzinski L, Pinyakorn S, Ubolyam S, Phanuphak N, Sacdalan C, Kroon E, Dumrongpisutikul N, Paul R, Valcour V, Ananworanich J, Vasan S, Spudich S. Minimal detection of cerebrospinal fluid escape after initiation of antiretroviral therapy in acute HIV-1 infection. AIDS 2020, 35: 777-782. PMID: 33306551, PMCID: PMC7969409, DOI: 10.1097/qad.0000000000002786.Peer-Reviewed Original ResearchConceptsAcute HIV-1 infectionHIV-1 RNACentral nervous systemCSF escapeAntiretroviral therapyHIV-1 infectionWeek 96Week 24HIV-1CSF HIV-1 RNAInitiation of ARTLong-term neurological outcomePlasma HIV-1 RNAWeeks of ARTProspective cohort studyPersistence of HIVHIV-1 persistenceLevels of CSFYears of treatmentHIV-1 replicationNeurological outcomeCohort studyVoluntary counselingChronic infectionEarly treatment
2019
Deep 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