2023
CD4dimCD8bright T cells are inversely associated with neuro-inflammatory markers among people with HIV
Albalawi Y, Shull T, Virdi A, Subra C, Mitchell J, Slike B, Jian N, Krebs S, Sacdalan C, Ratnaratorn N, Hsu D, Phanuphak N, Spudich S, Trautmann L, Al-Harthi L. CD4dimCD8bright T cells are inversely associated with neuro-inflammatory markers among people with HIV. AIDS 2023, 38: 1-7. PMID: 37792358, PMCID: PMC10715695, DOI: 10.1097/qad.0000000000003743.Peer-Reviewed Original ResearchConceptsCombination antiretroviral therapyT cellsWeeks 0CD4-CD8Cerebrospinal fluidImmune activationSoluble markersSuppressive combination antiretroviral therapyPeripheral blood T cellsNeuro-inflammatory markersSubset of CD8Anti-inflammatory propertiesBlood T cellsConfidence intervalsPlasma of peopleT-cell typeCART initiationCSF neopterinPlasma RANTESAntiretroviral therapyWeek 24IP-10IL-6Lumbar punctureIL-8
2022
Immunological, Cognitive, and Psychiatric Outcomes After Initiating Efavirenz- and Dolutegravir-based Antiretroviral Therapy During Acute Human Immunodeficiency Virus Infection
Chan P, Yoon B, Colby D, Kroon E, Sacdalan C, Sriplienchan S, Pinyakorn S, Ananworanich J, Valcour V, Vasan S, Hsu D, Phanuphak N, Paul R, Spudich S. Immunological, Cognitive, and Psychiatric Outcomes After Initiating Efavirenz- and Dolutegravir-based Antiretroviral Therapy During Acute Human Immunodeficiency Virus Infection. Clinical Infectious Diseases 2022, 76: e718-e726. PMID: 35687498, PMCID: PMC9907536, DOI: 10.1093/cid/ciac466.Peer-Reviewed Original ResearchConceptsAcute HIV-1 infectionT-cell countsDTG-based antiretroviral therapyAntiretroviral therapyDTG groupEFV groupWeek 96Week 24CD4/CD8 ratioNucleoside reverse transcriptase inhibitorHuman immunodeficiency virus type 1Immunodeficiency virus type 1Fiebig stages IPlasma viral suppressionAcute HIV infectionTreatment-naive individualsHIV-1 infectionPatient Health QuestionnaireReverse transcriptase inhibitorVirus type 1Greater incrementART regimensCD8 ratioViral suppressionHIV infectionHIV Disease Dynamics and Markers of Inflammation and CNS Injury During Primary HIV Infection and Their Relationship to Cognitive Performance
Longino AA, Paul R, Wang Y, Lama JR, Brandes P, Ruiz E, Correa C, Keating S, Spudich SS, Pilcher C, Vecchio A, Pasalar S, Ignacio R, Valdez R, Dasgupta S, Robertson K, Duerr A. HIV Disease Dynamics and Markers of Inflammation and CNS Injury During Primary HIV Infection and Their Relationship to Cognitive Performance. JAIDS Journal Of Acquired Immune Deficiency Syndromes 2022, 89: 183-190. PMID: 34629415, PMCID: PMC8752485, DOI: 10.1097/qai.0000000000002832.Peer-Reviewed Original ResearchConceptsAcute HIV infectionAntiretroviral therapyHIV infectionWeek 192CNS injuryCSF biomarkersNP scoresHigher pre-ART VLCognitive performanceChronic cognitive symptomsSustained antiretroviral therapyPrimary HIV infectionMarkers of inflammationCerebrospinal fluid biomarkersPsychosocial risk factorsART initiationCNS inflammationNeuronal injuryAcute infectionImmune activationFluid biomarkersRisk factorsHIV disease dynamicsInjury peaksCognitive symptoms
2021
Cognitive 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
Cognitive disorders in people living with HIV
Winston A, Spudich S. Cognitive disorders in people living with HIV. The Lancet HIV 2020, 7: e504-e513. PMID: 32621876, DOI: 10.1016/s2352-3018(20)30107-7.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsCognitive disordersHIV reservoirConcomitant medication useLatent HIV reservoirCohort of peopleSuch cognitive disordersHigh rateMedication useExact prevalenceHIVCognitive functionBrain compartmentsDisordersOverall wellbeingSuch interventionsInterventionReduced ratesComorbiditiesCohortPrevalenceImpairment
2019
Persistent HIV-infected cells in cerebrospinal fluid are associated with poorer neurocognitive performance
Spudich S, Robertson KR, Bosch RJ, Gandhi RT, Cyktor JC, Mar H, Macatangay BJ, Lalama CM, Rinaldo C, Collier AC, Godfrey C, Eron JJ, McMahon D, Jacobs JL, Koontz D, Hogg E, Vecchio A, Mellors JW. Persistent HIV-infected cells in cerebrospinal fluid are associated with poorer neurocognitive performance. Journal Of Clinical Investigation 2019, 129: 3339-3346. PMID: 31305262, PMCID: PMC6668666, DOI: 10.1172/jci127413.Peer-Reviewed Original ResearchConceptsLong-term antiretroviral therapyPeripheral blood mononuclear cellsAntiretroviral therapyHIV RNACerebrospinal fluidPoorer neurocognitive performanceInflammatory biomarkersNeurocognitive performanceCell-associated HIV DNACell-free HIV RNAHigher plasma HIV RNAYears of ARTCSF HIV RNACSF inflammatory biomarkersWorse neurocognitive outcomesNadir CD4 countPlasma HIV RNABlood mononuclear cellsQuantitative PCRGlobal deficit scoreHalf of individualsCell-free RNACSF supernatantHIV persistenceCD4 count
2016
Neurologic signs and symptoms frequently manifest in acute HIV infection
Hellmuth J, Fletcher JL, Valcour V, Kroon E, Ananworanich J, Intasan J, Lerdlum S, Narvid J, Pothisri M, Allen I, Krebs SJ, Slike B, Prueksakaew P, Jagodzinski LL, Puttamaswin S, Phanuphak N, Spudich S, Phanuphak P, Phanuphak N, Colby D, Chalermchai T, Chomchey N, Suttichom D, Rattanamanee S, Sangtawan P, Rattanamanee S, Nuntapinit B, Rakyat P, Inprakong S, Lucksanawong S, Ruangjan P, Nuchwong A, Kruacharoen P, O’Connell R, Adams C, Clifford K, Wendelken L, Le L, Mistry H, Tovanabutra S, Pinyakorn S, Robb M, Paul R. Neurologic signs and symptoms frequently manifest in acute HIV infection. Neurology 2016, 87: 148-154. PMID: 27287217, PMCID: PMC4940060, DOI: 10.1212/wnl.0000000000002837.Peer-Reviewed Original ResearchConceptsCombination antiretroviral therapyAcute HIV infectionNeurologic findingsHIV infectionAcute HIVNeurologic manifestationsNeurologic evaluationHIV infection durationLog10 HIV RNASevere neurologic manifestationsStructural neuroimaging abnormalitiesCART initiationAntiretroviral therapyHIV RNAInflammatory markersMotor findingsNeuroimaging abnormalitiesStudy entryNeurologic signsBrain MRIInfection durationCognitive symptomsViral factorsInfectionDiagnosis