2024
Transcobalamin receptor antibodies in autoimmune vitamin B12 central deficiency
Pluvinage J, Ngo T, Fouassier C, McDonagh M, Holmes B, Bartley C, Kondapavulur S, Hurabielle C, Bodansky A, Pai V, Hinman S, Aslanpour A, Alvarenga B, Zorn K, Zamecnik C, McCann A, Asencor A, Huynh T, Browne W, Tubati A, Haney M, Douglas V, Louine M, Cree B, Hauser S, Seeley W, Baranzini S, Wells J, Spudich S, Farhadian S, Ramachandran P, Gillum L, Hales C, Zikherman J, Anderson M, Yazdany J, Smith B, Nath A, Suh G, Flanagan E, Green A, Green R, Gelfand J, DeRisi J, Pleasure S, Wilson M. Transcobalamin receptor antibodies in autoimmune vitamin B12 central deficiency. Science Translational Medicine 2024, 16: eadl3758. PMID: 38924428, PMCID: PMC11520464, DOI: 10.1126/scitranslmed.adl3758.Peer-Reviewed Original ResearchConceptsBlood-brain barrierCerebrospinal fluidNeurological deficitsAutoimmune neurological conditionsCohort of patientsCellular uptake of cobalaminVitamin B12B12 transportCerebrospinal fluid samplesMeasurement of vitamin B12Low-density lipoprotein receptorProgrammable phage displayImmunosuppressive treatmentIn vitro modelNeuropsychiatric lupusImmunomodulatory treatmentReceptor antibodiesClinical improvementUptake of cobalaminB12 deficiencyUnknown etiologyHematopoietic cellsTranscobalamin receptorCentral deficiencyB12 supplementation
2023
HIV-1 is Transported into the Central Nervous System by Trafficking Infected Cells
Kincer L, Schnell G, Swanstrom R, Miller M, Spudich S, Eron J, Price R, Joseph S. HIV-1 is Transported into the Central Nervous System by Trafficking Infected Cells. Pathogens And Immunity 2023, 7: 131-142. PMID: 36865569, PMCID: PMC9973728, DOI: 10.20411/pai.v7i2.524.Peer-Reviewed Original ResearchBlood-cerebrospinal fluid barrierBlood-brain barrierCentral nervous systemHIV-1Cerebrospinal fluidInfected cellsCSF samplesNervous systemCo-infected participantsHCV viral loadHIV-1 replicationCross-sectional studyMigration of HIVHIV-1 particlesHIV-1 populationsBlood plasmaHCV concentrationAntiviral regimensViral loadHCV entryInflammatory responseFluid barrierHCVVirus entryNormal surveillance
2020
Neuropathogenesis and Neurologic Manifestations of the Coronaviruses in the Age of Coronavirus Disease 2019
Zubair AS, McAlpine LS, Gardin T, Farhadian S, Kuruvilla DE, Spudich S. Neuropathogenesis and Neurologic Manifestations of the Coronaviruses in the Age of Coronavirus Disease 2019. JAMA Neurology 2020, 77: 1018-1027. PMID: 32469387, PMCID: PMC7484225, DOI: 10.1001/jamaneurol.2020.2065.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsCentral nervous systemCoronavirus disease 2019Nervous systemDisease 2019Respiratory syndromeCOVID-19Severe acute respiratory syndrome coronavirus 2Acute respiratory syndrome coronavirus 2Long-term neurologic sequelaeRespiratory syndrome coronavirus 2Middle East respiratory syndromeSevere acute respiratory syndromeClinical neurological complicationsFurther neuropathological studiesBest treatment algorithmImproved clinical outcomesBlood-brain barrierImpairment of consciousnessSyndrome coronavirus 2Peripheral nervous systemAcute respiratory syndromeHuman coronavirus disease 2019Common neurologic complaintsSARS-CoV-2Neurologic sequelae
2019
Slowly progressive fatal PML-IRIS following antiretroviral initiation at CD4+ nadir of 350 cells/mm3 despite CD4+ cell count rise to 900 cells/mm3
Sandhu MR, Rutledge R, Grant M, Mahajan A, Spudich S. Slowly progressive fatal PML-IRIS following antiretroviral initiation at CD4+ nadir of 350 cells/mm3 despite CD4+ cell count rise to 900 cells/mm3. International Journal Of STD & AIDS 2019, 30: 810-813. PMID: 31046614, DOI: 10.1177/0956462419835966.Peer-Reviewed Case Reports and Technical NotesMeSH KeywordsAdultAIDS-Related Opportunistic InfectionsAntiretroviral Therapy, Highly ActiveBrainCD4 Lymphocyte CountDisease ProgressionDystonic DisordersFatal OutcomeHIV InfectionsHumansImmune Reconstitution Inflammatory SyndromeJC VirusLeukoencephalopathy, Progressive MultifocalMagnetic Resonance ImagingMaleTreatment OutcomeConceptsImmune reconstitution inflammatory syndromePML-IRISAntiretroviral therapyCell countInflammatory syndromeInitiation of ARTHIV/AIDS patientsReconstitution inflammatory syndromeRobust immune reconstitutionCells/mm3Progressive multifocal leukoencephalopathyRole of CD4Blood-brain barrierCells/Antiretroviral initiationInflammatory picturePersistent positivityImmune reconstitutionMultifocal leukoencephalopathyNeurological symptomsOpportunistic infectionsAIDS patientsVirus antigenImmune responseJC virus
2015
Cerebral white matter integrity during primary HIV infection
Wright PW, Vaida FF, Fernández R, Rutlin J, Price RW, Lee E, Peterson J, Fuchs D, Shimony JS, Robertson KR, Walter R, Meyerhoff DJ, Spudich S, Ances BM. Cerebral white matter integrity during primary HIV infection. AIDS 2015, 29: 433-442. PMID: 25513818, PMCID: PMC4916955, DOI: 10.1097/qad.0000000000000560.Peer-Reviewed Original ResearchMeSH KeywordsAdultAnti-HIV AgentsBiomarkersBlood-Brain BarrierCD4 Lymphocyte CountCD4-Positive T-LymphocytesCentral Nervous SystemCorpus CallosumCross-Sectional StudiesDiffusion Tensor ImagingHIV InfectionsHIV-1HumansInflammationMaleNeuropsychological TestsProspective StudiesRNA, ViralViral LoadWhite MatterConceptsPrimary HIV infectionLog10 copies/Diffusion tensor imagingBlood-brain barrierHIV infectionWhite matter integrityCopies/Cerebrospinal fluidHIV-1 RNA viral loadMedian CD4 cell countCross-sectional neuroimaging studiesDTI metricsChronic HIV infectionHIV-uninfected (HIV−) participantsDTI measuresCD4 cell countRNA viral loadWhole-brain voxelwise analysisEarly HIV infectionWhite matter involvementBiomarkers of infectionDuration of infectionCentral nervous systemWhite matter microstructural integrityCerebral white matter integrity