2022
Mild respiratory COVID can cause multi-lineage neural cell and myelin dysregulation
Fernández-Castañeda A, Lu P, Geraghty AC, Song E, Lee MH, Wood J, O'Dea MR, Dutton S, Shamardani K, Nwangwu K, Mancusi R, Yalçın B, Taylor KR, Acosta-Alvarez L, Malacon K, Keough MB, Ni L, Woo PJ, Contreras-Esquivel D, Toland AMS, Gehlhausen JR, Klein J, Takahashi T, Silva J, Israelow B, Lucas C, Mao T, Peña-Hernández MA, Tabachnikova A, Homer RJ, Tabacof L, Tosto-Mancuso J, Breyman E, Kontorovich A, McCarthy D, Quezado M, Vogel H, Hefti MM, Perl DP, Liddelow S, Folkerth R, Putrino D, Nath A, Iwasaki A, Monje M. Mild respiratory COVID can cause multi-lineage neural cell and myelin dysregulation. Cell 2022, 185: 2452-2468.e16. PMID: 35768006, PMCID: PMC9189143, DOI: 10.1016/j.cell.2022.06.008.Peer-Reviewed Original ResearchConceptsSARS-CoV-2 infectionMicroglial reactivityCognitive impairmentCSF cytokines/chemokinesCytokines/chemokinesSARS-CoV-2Early time pointsCCL11 levelsMild COVIDRespiratory influenzaHippocampal neurogenesisOligodendrocyte lossHippocampal pathologyMyelin lossNeurological symptomsImpaired neurogenesisCOVID survivorsNeurobiological effectsNeural dysregulationMyelin dysregulationCCL11Neural cellsTime pointsNeurogenesisMice
2021
Divergent and self-reactive immune responses in the CNS of COVID-19 patients with neurological symptoms
Song E, Bartley CM, Chow RD, Ngo TT, Jiang R, Zamecnik CR, Dandekar R, Loudermilk RP, Dai Y, Liu F, Sunshine S, Liu J, Wu W, Hawes IA, Alvarenga BD, Huynh T, McAlpine L, Rahman NT, Geng B, Chiarella J, Goldman-Israelow B, Vogels CBF, Grubaugh ND, Casanovas-Massana A, Phinney BS, Salemi M, Alexander JR, Gallego JA, Lencz T, Walsh H, Wapniarski AE, Mohanty S, Lucas C, Klein J, Mao T, Oh J, Ring A, Spudich S, Ko AI, Kleinstein SH, Pak J, DeRisi JL, Iwasaki A, Pleasure SJ, Wilson MR, Farhadian SF. Divergent and self-reactive immune responses in the CNS of COVID-19 patients with neurological symptoms. Cell Reports Medicine 2021, 2: 100288. PMID: 33969321, PMCID: PMC8091032, DOI: 10.1016/j.xcrm.2021.100288.Peer-Reviewed Original ResearchNeurological symptomsImmune responseCerebrospinal fluidAnti-severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) antibodiesCOVID-19Self-reactive immune responsesSARS-CoV-2 antibodiesCompartmentalized immune responseCSF immunoglobulin GRole of autoimmunityCOVID-19 patientsB cell responsesCoronavirus disease 2019Immune surveyNeurologic sequelaePulmonary infectionBrain infectionSerum antibodiesDisease 2019Monoclonal antibody targetsAnimal modelsTarget epitopesCell activationCell responsesSingle-cell RNA sequencingTracking smell loss to identify healthcare workers with SARS-CoV-2 infection
Weiss JJ, Attuquayefio TN, White EB, Li F, Herz RS, White TL, Campbell M, Geng B, Datta R, Wyllie AL, Grubaugh ND, Casanovas-Massana A, Muenker MC, Moore AJ, Handoko R, Iwasaki A, Martinello RA, Ko AI, Small DM, Farhadian SF, Team T. Tracking smell loss to identify healthcare workers with SARS-CoV-2 infection. PLOS ONE 2021, 16: e0248025. PMID: 33657167, PMCID: PMC7928484, DOI: 10.1371/journal.pone.0248025.Peer-Reviewed Original ResearchConceptsSARS-CoV-2 infectionSARS-CoV-2 positive healthcare workersSmell lossHealthcare workersHome assessmentNeurological symptomsPositive SARS-CoV-2 testSARS-CoV-2 test positivitySARS-CoV-2 testPolymerase chain reaction testingReal-time quantitative polymerase chain reaction testingQuantitative polymerase chain reaction testingCOVID-19 patientsHigh-risk groupHigh-risk individualsSARS-CoV-2Self-reported changesProspective studyTest positivityAsymptomatic infectionSymptom SurveyVulnerable patientsHigh riskPositive testRisk individuals