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 ResearchMeSH KeywordsAntigens, CDAutoantibodiesAutoimmune DiseasesBlood-Brain BarrierFemaleHumansMaleMiddle AgedReceptors, Cell SurfaceVitamin B 12Vitamin B 12 DeficiencyConceptsBlood-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
2018
Normalization of Soluble CD163 Levels After Institution of Antiretroviral Therapy During Acute HIV Infection Tracks with Fewer Neurological Abnormalities
D’Antoni M, Byron MM, Chan P, Sailasuta N, Sacdalan C, Sithinamsuwan P, Tipsuk S, Pinyakorn S, Kroon E, Slike BM, Krebs SJ, Khadka VS, Chalermchai T, Kallianpur KJ, Robb M, Spudich S, Valcour V, Ananworanich J, Ndhlovu LC, Teeratakulpisarn N, Fletcher J, Sacdalan C, Chomchey N, Sutthichom D, Rattanamanee S, Prueksakaew P, Ubolyam S, Eamyoung P, Puttamaswin S, Karnsomlap P, Luekasemsuk T, Intasan J, Benjapornpong K, Ratnaratorn N, O’Connell R, Trichavaroj R, Akapirat S, Phuang-Ngern Y, Sukhumvittaya S, Sajjaweerawan C, Jongrakthaitae S, Saetun P, Tragonlugsana N, Nuntapinit B, Tantibul N, Savadsuk H, Michael N, Trautmann L, Tovanabutra S, Ouellette M, Butterworth O, Crowell T, Turk E, Eller L, Milazzo M, Bandar I, Shiramizu B, Shikuma C. Normalization of Soluble CD163 Levels After Institution of Antiretroviral Therapy During Acute HIV Infection Tracks with Fewer Neurological Abnormalities. The Journal Of Infectious Diseases 2018, 218: 1453-1463. PMID: 29868826, PMCID: PMC6151077, DOI: 10.1093/infdis/jiy337.Peer-Reviewed Original ResearchConceptsAcute HIV infectionFiebig stage IIIStage I/IISoluble CD163 levelsHIV infectionCentral nervous systemStage IIICD163 levelsCerebrospinal fluidUninfected controlsChronic human immunodeficiency virus (HIV) infectionCombination antiretroviral therapy (cART) initiationHuman immunodeficiency virus (HIV) infectionInitiation of cARTAntiretroviral therapy initiationImmunodeficiency virus infectionEnzyme-linked immunosorbentCART initiationMyeloid activationAntiretroviral therapyChronic HIVCNS involvementSCD163 levelsTherapy initiationActivation markersCentral Nervous System Inflammation and Infection during Early, Nonaccelerated Simian-Human Immunodeficiency Virus Infection in Rhesus Macaques
Hsu DC, Sunyakumthorn P, Wegner M, Schuetz A, Silsorn D, Estes JD, Deleage C, Tomusange K, Lakhashe SK, Ruprecht RM, Lombardini E, Im-Erbsin R, Kuncharin Y, Phuang-Ngern Y, Inthawong D, Chuenarom W, Burke R, Robb ML, Ndhlovu LC, Ananworanich J, Valcour V, O'Connell RJ, Spudich S, Michael NL, Vasan S. Central Nervous System Inflammation and Infection during Early, Nonaccelerated Simian-Human Immunodeficiency Virus Infection in Rhesus Macaques. Journal Of Virology 2018, 92: 10.1128/jvi.00222-18. PMID: 29563297, PMCID: PMC5952152, DOI: 10.1128/jvi.00222-18.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntigens, CDAntigens, Differentiation, MyelomonocyticBrainCD4 Lymphocyte CountCD4-Positive T-LymphocytesCells, CulturedDisease Models, AnimalHIV-1HumansMacaca mulattaMacrophagesMeningesMicrogliaMonocytesParenchymal TissueReceptors, Cell SurfaceRNA, ViralSimian Acquired Immunodeficiency SyndromeSimian immunodeficiency virusViral LoadConceptsSimian-human immunodeficiency virusSimian immunodeficiency virusCD68/CD163Immunodeficiency virus infectionCentral nervous systemBrain parenchymaHIV envelopeImmunodeficiency virusVirus infectionEarly human immunodeficiency virus (HIV) infectionSimian-human immunodeficiency virus (SHIV) infectionCentral nervous system inflammationHuman immunodeficiency virus (HIV) infectionCentral nervous system involvementPathogenic simian immunodeficiency virusRhesus macaquesT-cell-mediated processEarly clinical courseSHIV-infected animalsNervous system inflammationT-cell countsCell-mediated inflammationNervous system involvementEnd-stage diseaseHIV cure strategies