2024
Prevalence of detectable HIV-DNA and HIV-RNA in cerebrospinal fluid of youth with perinatal HIV and impaired cognition on antiretroviral therapy
Wagner T, Tierney C, Huang S, Nichols S, Malee K, Montañez N, Coletti A, Spiegel H, Krotje C, Bone F, Wilkins M, Abuogi L, Purswani M, Bearden A, Wiznia A, Agwu A, Chadwick E, Richman D, Gandhi M, Mehta P, Macatangay B, Spector S, Spudich S, Persaud D, Chahroudi A, Team F. Prevalence of detectable HIV-DNA and HIV-RNA in cerebrospinal fluid of youth with perinatal HIV and impaired cognition on antiretroviral therapy. AIDS 2024, 38: 1494-1504. PMID: 38814693, PMCID: PMC11239098, DOI: 10.1097/qad.0000000000003937.Peer-Reviewed Original ResearchCell-free HIV RNAAntiretroviral therapyHIV DNACentral nervous systemDetect HIV DNACerebrospinal fluidHIV RNAPerinatal HIVLong-term virologic suppressionFluid cognition composite scoresSuppressive antiretroviral therapyCerebrospinal fluid cellsHair antiretroviral concentrationsHIV DNA detectionQuantify HIVVirologic suppressionAntiretroviral concentrationsCD4 countCerebrospinal fluid collectionHIV infectionHIV GagPol DNANeurocognitive impairmentCognitive impairmentHIV
2022
OP 4.5 – 00101 Comparative single-cell transcriptome and TCR profiling of HIV infected cells in the blood and cerebrospinal fluid of PLWH before and after ART
Wang M, Corley M, Yoon J, Chiarella J, Cyktor J, Spudich S, Kluger Y, Farhadian S. OP 4.5 – 00101 Comparative single-cell transcriptome and TCR profiling of HIV infected cells in the blood and cerebrospinal fluid of PLWH before and after ART. Journal Of Virus Eradication 2022, 8: 100205. DOI: 10.1016/j.jve.2022.100205.Peer-Reviewed Original ResearchNeuropathogenesis of HIV-1: insights from across the spectrum of acute through long-term treated infection
Killingsworth L, Spudich S. Neuropathogenesis of HIV-1: insights from across the spectrum of acute through long-term treated infection. Seminars In Immunopathology 2022, 44: 709-724. PMID: 35882661, PMCID: PMC10126949, DOI: 10.1007/s00281-022-00953-5.Peer-Reviewed Original ResearchConceptsCentral nervous systemHIV infectionInflammatory responseHIV entryChronic HIV infectionAcute HIV infectionNeuropathogenesis of HIVEarly inflammatory responsePathological inflammatory responsesOngoing neuropathologyAntiretroviral therapyViral suppressionNeurologic healthViral reservoirChronic infectionImmune mechanismsT lymphocytesHIV-1Viral infectionNervous systemInfectionHIVPathological consequencesBrainNeuropathogenesisDecreased Myelin Content and Associated Cognitive Performance in Adults Living with Perinatally-Acquired HIV (S38.003)
Patel P, Vecchio A, Ch’en P, Chiarella J, Kolind S, Hoff M, Spudich S, Marra C, Paul R, Levendovszky S. Decreased Myelin Content and Associated Cognitive Performance in Adults Living with Perinatally-Acquired HIV (S38.003). Neurology 2022, 98 DOI: 10.1212/wnl.98.18_supplement.1398.Peer-Reviewed Original ResearchDecreased Myelin Content on Myelin Water Imaging and Correlation with Cognitive Performance in Adults with Perinatal HIV
Patel P, Vecchio A, Chen P, Chiarella J, Kolind S, Hoff M, Dvorak A, Vavasour I, Spudich S, Marra C, Paul R, Rane S. Decreased Myelin Content on Myelin Water Imaging and Correlation with Cognitive Performance in Adults with Perinatal HIV. Proceedings Of The International Society For Magnetic Resonance In Medicine ... Scientific Meeting And Exhibition. 2022 DOI: 10.58530/2022/3970.Peer-Reviewed Original ResearchCognitive impairmentCerebral white matter injuryMyelin water fractionWhite matter injuryMyelin contentCohort of adultsPerinatal HIVPathologic substrateMyelin water imagingHIVPHIVAdultsCognitive performanceExecutive functionImpairmentWater imagingCognitive profileInjuryCohortMyelin waterMyelinationPathology
2021
Abrupt and altered cell-type specific DNA methylation profiles in blood during acute HIV infection persists despite prompt initiation of ART
Corley MJ, Sacdalan C, Pang APS, Chomchey N, Ratnaratorn N, Valcour V, Kroon E, Cho KS, Belden AC, Colby D, Robb M, Hsu D, Spudich S, Paul R, Vasan S, Ndhlovu LC, . Abrupt and altered cell-type specific DNA methylation profiles in blood during acute HIV infection persists despite prompt initiation of ART. PLOS Pathogens 2021, 17: e1009785. PMID: 34388205, PMCID: PMC8386872, DOI: 10.1371/journal.ppat.1009785.Peer-Reviewed Original ResearchConceptsAntiretroviral therapyT lymphocytesCD4/CD8 ratioHIV infection cohortHost epigenetic landscapeAcute HIV infectionSpecific DNA methylation profileInfection cohortInfection HIVCD4 countCD8 ratioHIV infectionPrompt initiationViral loadHIV medicineViral persistenceEarly initiationT cellsHIV-1Disease pathogenesisClinical phenotypeMonocytesCD4HIVLymphocytesChapter 43 HIV and Other Retroviral Infections of the Nervous System
Peluso M, Spudich S. Chapter 43 HIV and Other Retroviral Infections of the Nervous System. 2021, 765-784. DOI: 10.1016/b978-0-12-819306-8.00043-5.Peer-Reviewed Original ResearchAntiretroviral therapyHIV infectionNeurologic manifestationsHuman immunodeficiency virus (HIV) infectionEra of ARTSuccessful systemic treatmentImmunodeficiency virus infectionEarly HIV infectionSystemic immune systemQuality of lifeAdvanced immunosuppressionAntiretroviral statusNeurologic complicationsNeurologic presentationSystemic treatmentVirus infectionCNS effectsCognitive disordersNervous systemImmune systemInfectionRetroviral infectionComplicationsHIVTherapy
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
Exosomal MicroRNAs Associate With Neuropsychological Performance in Individuals With HIV Infection on Antiretroviral Therapy.
OʼMeara T, Kong Y, Chiarella J, Price RW, Chaudhury R, Liu X, Spudich S, Robertson K, Emu B, Lu L. Exosomal MicroRNAs Associate With Neuropsychological Performance in Individuals With HIV Infection on Antiretroviral Therapy. JAIDS Journal Of Acquired Immune Deficiency Syndromes 2019, 82: 514-522. PMID: 31714431, PMCID: PMC6857839, DOI: 10.1097/qai.0000000000002187.Peer-Reviewed Original ResearchConceptsCombination antiretroviral therapyNeuropsychological performanceAntiretroviral therapyViral suppressionHIV infectionNeurocognitive dysfunctionExo-miRNAsEarly infection groupCentral nervous systemSystemic viral suppressionTyrosine receptor kinaseInfection groupChronic infectionPLWHCross-sectional examinationNervous systemEarly infectionNeuropsychological scoresInfectionConsistent findingNeuropsychological batteryHIVNeurodegeneration pathwaysDysfunctionTherapyPP 4.10 A modified TZM-bl assay (MoCo-TZA) documents replication-competent HIV in circulating monocytes despite 2 years of antiretroviral therapy initiated early during acute infection
Mitchell B, Laws E, Paul R, Vasan S, Kroon E, Valcour V, Spudich S, Shikuma C, Ananworanich J, Ndhlovu L. PP 4.10 A modified TZM-bl assay (MoCo-TZA) documents replication-competent HIV in circulating monocytes despite 2 years of antiretroviral therapy initiated early during acute infection. Journal Of Virus Eradication 2019, 5: 35-36. DOI: 10.1016/s2055-6640(20)30167-9.Peer-Reviewed Original ResearchMarkers of CNS Injury in Adults Living With HIV With CSF HIV Not Detected vs Detected <20 Copies/mL
Farhadian SF, Mistry H, Kirchwey T, Chiarella J, Calvi R, Chintanaphol M, Patel P, Landry ML, Robertson K, Spudich SS. Markers of CNS Injury in Adults Living With HIV With CSF HIV Not Detected vs Detected <20 Copies/mL. Open Forum Infectious Diseases 2019, 6: ofz528. PMID: 31893212, PMCID: PMC6934883, DOI: 10.1093/ofid/ofz528.Peer-Reviewed Original ResearchAntiretroviral therapyHIV RNACerebrospinal fluidBlood-brain barrier integrityCentral nervous system pathologyCNS immune activationCSF HIV RNANervous system pathologyCSF HIVCSF RNAImmune activationCNS injuryCopies/Neuropsychological testingSystem pathologyBarrier integrityCNS parametersHIVStandard assayExecutive functionRNAInjuryTherapySignificance of RNAPathologyRecommendations for analytical antiretroviral treatment interruptions in HIV research trials—report of a consensus meeting
Julg B, Dee L, Ananworanich J, Barouch DH, Bar K, Caskey M, Colby DJ, Dawson L, Dong KL, Dubé K, Eron J, Frater J, Gandhi RT, Geleziunas R, Goulder P, Hanna GJ, Jefferys R, Johnston R, Kuritzkes D, Li JZ, Likhitwonnawut U, van Lunzen J, Martinez-Picado J, Miller V, Montaner LJ, Nixon DF, Palm D, Pantaleo G, Peay H, Persaud D, Salzwedel J, Salzwedel K, Schacker T, Sheikh V, Søgaard OS, Spudich S, Stephenson K, Sugarman J, Taylor J, Tebas P, Tiemessen CT, Tressler R, Weiss CD, Zheng L, Robb ML, Michael NL, Mellors JW, Deeks SG, Walker BD. Recommendations for analytical antiretroviral treatment interruptions in HIV research trials—report of a consensus meeting. The Lancet HIV 2019, 6: e259-e268. PMID: 30885693, PMCID: PMC6688772, DOI: 10.1016/s2352-3018(19)30052-9.Peer-Reviewed Original ResearchConceptsAnalytical antiretroviral treatment interruptionsAntiretroviral treatment interruptionAntiretroviral therapyHIV researchTreatment interruptionSustained viral controlSafety of interventionsNovel therapeutic interventionsViral setpointViral suppressionViral loadImmunological markersViral controlConsensus meetingTrial designConcept trialTherapeutic interventionsTrialsInterventionRiskATI studiesMeeting of stakeholdersAdvocacy groupsHIVGroupPredicting Efavirenz Concentrations in the Brain Tissue of HIV‐Infected Individuals and Exploring their Relationship to Neurocognitive Impairment
Srinivas N, Joseph SB, Robertson K, Kincer LP, Menezes P, Adamson L, Schauer AP, Blake KH, White N, Sykes C, Luciw P, Eron JJ, Forrest A, Price R, Spudich S, Swanstrom R, Kashuba A. Predicting Efavirenz Concentrations in the Brain Tissue of HIV‐Infected Individuals and Exploring their Relationship to Neurocognitive Impairment. Clinical And Translational Science 2019, 12: 302-311. PMID: 30675981, PMCID: PMC6510381, DOI: 10.1111/cts.12620.Peer-Reviewed Original ResearchConceptsBrain tissue concentrationsCerebrospinal fluidBrain tissueRhesus macaquesNeurocognitive scoresPK/pharmacodynamic analysesPenetration of antiretroviralsTissue concentrationsExposure-response analysisConcentration-time curveAdult rhesus macaquesCSF AUCEfavirenz concentrationsPlasma AUCPharmacodynamic analysisClinical studiesTissue AUCNeurocognitive impairmentCSF samplesPharmacokinetic dataPK modelingHIVTime pointsAUCNecropsyCerebrospinal Fluid Concentrations of the Synaptic Marker Neurogranin in Neuro-HIV and Other Neurological Disorders
Yilmaz A, Fuchs D, Price RW, Spudich S, Blennow K, Zetterberg H, Gisslén M. Cerebrospinal Fluid Concentrations of the Synaptic Marker Neurogranin in Neuro-HIV and Other Neurological Disorders. Current HIV/AIDS Reports 2019, 16: 76-81. PMID: 30649659, PMCID: PMC6420419, DOI: 10.1007/s11904-019-00420-1.Peer-Reviewed Original ResearchConceptsCSF neurograninCerebrospinal fluidProinflammatory cytokines IL-1βGroup of HIVLewy body dementiaCerebrospinal fluid concentrationsCytokines IL-1βLevels of neurograninNeuro-HIVNeurogranin concentrationsHIV neuropathogenesisSynaptic injuryHIV infectionIL-1βNeurocognitive disordersFrontal cortexParkinson's diseaseUninfected controlsReviewThe aimAlzheimer's diseaseNeurological disordersFrontotemporal dementiaNeurodegenerative disordersFluid concentrationsHIV
2018
Global Health Neurology: HIV/AIDS
Patel PB, Spudich SS. Global Health Neurology: HIV/AIDS. Seminars In Neurology 2018, 38: 238-246. PMID: 29791950, DOI: 10.1055/s-0038-1649334.Peer-Reviewed Original ResearchConceptsNeurologic complicationsLong-term HIVCombination antiretroviral therapyImpact of HIVResource-limited settingsHIV/AIDSAntiretroviral therapyOpportunistic infectionsCerebrovascular diseaseNeurocognitive disordersHIVMortality rateMajority of studiesComplicationsInternational studiesTherapyInfectionPrevalenceAIDSDiseaseIndividuals
2017
Neurological Complications of HIV Infection
Farhadian S, Patel P, Spudich S. Neurological Complications of HIV Infection. Current Infectious Disease Reports 2017, 19: 50. PMID: 29164407, PMCID: PMC7456329, DOI: 10.1007/s11908-017-0606-5.BooksCombination antiretroviral therapyHIV infectionSuppressive combination antiretroviral therapyChronic HIV infectionPathogenesis of HANDPurpose of ReviewHIVHIV-associated dementiaNeurofilament light chainAntiretroviral therapyCNS infectionNeurological complicationsNeurological outcomeHIV diseaseAsymptomatic individualsMonocyte activityBody of evidenceNeurocognitive disordersPreventive strategiesMultifactorial causesCellular injuryMild formInfectionHIVLight chainRecent studies
2015
Neurosyphilis and the impact of HIV infection
Ho EL, Spudich SS. Neurosyphilis and the impact of HIV infection. Sexual Health 2015, 12: 148-154. PMID: 25890619, DOI: 10.1071/sh14195.Peer-Reviewed Original ResearchCNS reservoirs for HIV: implications for eradication
Hellmuth J, Valcour V, Spudich S. CNS reservoirs for HIV: implications for eradication. Journal Of Virus Eradication 2015, 1: 67-71. PMID: 26430703, PMCID: PMC4586130, DOI: 10.1016/s2055-6640(20)30489-1.Peer-Reviewed Original ResearchNeuropathogenesis of HIV: From Initial Neuroinvasion to HIV-Associated Neurocognitive Disorder (HAND)
Zayyad Z, Spudich S. Neuropathogenesis of HIV: From Initial Neuroinvasion to HIV-Associated Neurocognitive Disorder (HAND). Current HIV/AIDS Reports 2015, 12: 16-24. PMID: 25604237, PMCID: PMC4741099, DOI: 10.1007/s11904-014-0255-3.Peer-Reviewed Original ResearchConceptsHIV-Associated Neurocognitive DisordersCentral nervous systemCombination antiretroviral therapyNeurocognitive disordersTissue reservoirsInitial viral entryTargets of infectionCourse of infectionEarly-stage infectionHIV eradicationAntiretroviral therapyHIV neuropathogenesisSevere immunosuppressionClinical symptomsHIV replicationHIV epidemicLocal infectionCNS cellsPathological involvementPathogenetic processSevere formNervous systemNeurological diseasesAdvanced stageHIVCROI 2015: Neurologic Complications of HIV Infection.
Spudich SS, Ances BM. CROI 2015: Neurologic Complications of HIV Infection. Topics In Antiviral Medicine 2015, 23: 47-55. PMID: 25965311, PMCID: PMC6148901.Peer-Reviewed Original ResearchConceptsCentral nervous systemModifiable risk factorsPathogenesis of HIVQuality of lifeBiomarkers of HANDResource-limited settingsNeurologic complicationsNeurologic presentationHIV infectionCNS reservoirsOpportunistic infectionsRisk factorsHIV epidemicCNS disordersCognitive dysfunctionNeurocognitive disordersHIVNervous systemInfectionDisordersCollaborative studyComplicationsDysfunctionPathogenesisDiagnosis