2022
The immunology and immunopathology of COVID-19
Merad M, Blish CA, Sallusto F, Iwasaki A. The immunology and immunopathology of COVID-19. Science 2022, 375: 1122-1127. PMID: 35271343, DOI: 10.1126/science.abm8108.Peer-Reviewed Original ResearchConceptsImmune responseAcute respiratory syndrome coronavirus 2 infectionSevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infectionSyndrome coronavirus 2 infectionFatal COVID-19Coronavirus 2 infectionPost-acute sequelaeCOVID-19 pathophysiologyProlongation of symptomsLong COVID syndromeMajor unmet needCOVID-19SARS-CoV-2COVID syndromeDisease resolutionInflammatory processChronic illnessUnmet needDefinitive findingsImmunology researchCOVID-19 researchImmunopathologySequelaePathophysiologySyndromeLack of association between pandemic chilblains and SARS-CoV-2 infection
Gehlhausen JR, Little AJ, Ko CJ, Emmenegger M, Lucas C, Wong P, Klein J, Lu P, Mao T, Jaycox J, Wang E, Ugwu N, Muenker C, Mekael D, Klein R, Patrignelli R, Antaya R, McNiff J, Damsky W, Kamath K, Shon J, Ring A, Yildirim I, Omer S, Ko A, Aguzzi A, Iwasaki A, Obaid A, Lu-Culligan A, Nelson A, Brito A, Nunez A, Martin A, Watkins A, Geng B, Kalinich C, Harden C, Todeasa C, Jensen C, Kim D, McDonald D, Shepard D, Courchaine E, White E, Song E, Silva E, Kudo E, DeIuliis G, Rahming H, Park H, Matos I, Nouws J, Valdez J, Fauver J, Lim J, Rose K, Anastasio K, Brower K, Glick L, Sharma L, Sewanan L, Knaggs L, Minasyan M, Batsu M, Petrone M, Kuang M, Nakahata M, Campbell M, Linehan M, Askenase M, Simonov M, Smolgovsky M, Sonnert N, Naushad N, Vijayakumar P, Martinello R, Datta R, Handoko R, Bermejo S, Prophet S, Bickerton S, Velazquez S, Alpert T, Rice T, Khoury-Hanold W, Peng X, Yang Y, Cao Y, Strong Y. Lack of association between pandemic chilblains and SARS-CoV-2 infection. Proceedings Of The National Academy Of Sciences Of The United States Of America 2022, 119: e2122090119. PMID: 35217624, PMCID: PMC8892496, DOI: 10.1073/pnas.2122090119.Peer-Reviewed Original ResearchConceptsSARS-CoV-2 infectionPrior SARS-CoV-2 infectionSARS-CoV-2PC biopsiesAcute respiratory syndrome coronavirus 2 pandemicSevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemicT-cell receptor sequencingCell receptor sequencingT cell responsesCoronavirus 2 pandemicEnzyme-linked immunosorbent assayLack of associationCOVID toesSkin eruptionAntibody responseImmunohistochemistry studiesBackground seroprevalenceTissue microarrayViral infectionStimulation assaysCell responsesInfectionChilblainsImmunosorbent assayAbortive infectionSingle-cell multi-omics reveals dyssynchrony of the innate and adaptive immune system in progressive COVID-19
Unterman A, Sumida TS, Nouri N, Yan X, Zhao AY, Gasque V, Schupp JC, Asashima H, Liu Y, Cosme C, Deng W, Chen M, Raredon MSB, Hoehn KB, Wang G, Wang Z, DeIuliis G, Ravindra NG, Li N, Castaldi C, Wong P, Fournier J, Bermejo S, Sharma L, Casanovas-Massana A, Vogels CBF, Wyllie AL, Grubaugh ND, Melillo A, Meng H, Stein Y, Minasyan M, Mohanty S, Ruff WE, Cohen I, Raddassi K, Niklason L, Ko A, Montgomery R, Farhadian S, Iwasaki A, Shaw A, van Dijk D, Zhao H, Kleinstein S, Hafler D, Kaminski N, Dela Cruz C. Single-cell multi-omics reveals dyssynchrony of the innate and adaptive immune system in progressive COVID-19. Nature Communications 2022, 13: 440. PMID: 35064122, PMCID: PMC8782894, DOI: 10.1038/s41467-021-27716-4.Peer-Reviewed Original ResearchMeSH KeywordsAdaptive ImmunityAgedAntibodies, Monoclonal, HumanizedCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCells, CulturedCOVID-19COVID-19 Drug TreatmentFemaleGene Expression ProfilingGene Expression RegulationHumansImmunity, InnateMaleReceptors, Antigen, B-CellReceptors, Antigen, T-CellRNA-SeqSARS-CoV-2Single-Cell AnalysisConceptsProgressive COVID-19B cell clonesSingle-cell analysisT cellsImmune responseMulti-omics single-cell analysisCOVID-19Cell clonesAdaptive immune interactionsSevere COVID-19Dynamic immune responsesGene expressionSARS-CoV-2 virusAdaptive immune systemSomatic hypermutation frequenciesCellular effectsProtein markersEffector CD8Immune signaturesProgressive diseaseHypermutation frequencyProgressive courseClassical monocytesClonesImmune interactionsDevelopment and utilization of a surrogate SARS-CoV-2 viral neutralization assay to assess mRNA vaccine responses
Wisnewski AV, Liu J, Lucas C, Klein J, Iwasaki A, Cantley L, Fazen L, Luna J, Slade M, Redlich CA. Development and utilization of a surrogate SARS-CoV-2 viral neutralization assay to assess mRNA vaccine responses. PLOS ONE 2022, 17: e0262657. PMID: 35041700, PMCID: PMC8765639, DOI: 10.1371/journal.pone.0262657.Peer-Reviewed Original ResearchConceptsPlaque reduction neutralization testCOVID-19 patientsVaccine responsesRecovered COVID-19 patientsSARS-CoV-2 immunityBooster vaccine dosesMRNA vaccine responsePost-vaccine seraCompetitive ELISAEnzyme 2 (ACE2) receptorReduction neutralization testType of vaccineSARS-CoV-2 spike protein receptorSpike protein receptorVaccine seraVaccine recipientsPost vaccinationVaccinated individualsVaccine dosesViral culturePrior historyViral neutralizationNeutralization testBooster shotsPost vaccine
2021
Intranasal priming induces local lung-resident B cell populations that secrete protective mucosal antiviral IgA
Oh JE, Song E, Moriyama M, Wong P, Zhang S, Jiang R, Strohmeier S, Kleinstein SH, Krammer F, Iwasaki A. Intranasal priming induces local lung-resident B cell populations that secrete protective mucosal antiviral IgA. Science Immunology 2021, 6: eabj5129. PMID: 34890255, PMCID: PMC8762609, DOI: 10.1126/sciimmunol.abj5129.Peer-Reviewed Original ResearchConceptsVirus infectionIgA secretionB cellsMucosal surfacesIgA-secreting B cellsIgA-expressing cellsRole of IgARespiratory virus infectionsIgA-secreting cellsLower respiratory tractInfluenza virus infectionEffective immune protectionHeterologous virus infectionMemory B cellsSecretory immunoglobulin AProtein-based vaccinesB cell populationsPredominant Ig isotypeSite of entryIntranasal primingBronchoalveolar spaceProtective immunityVaccine strategiesRespiratory mucosaImmune protectionLongitudinal Immune Profiling of a Severe Acute Respiratory Syndrome Coronavirus 2 Reinfection in a Solid Organ Transplant Recipient
Klein J, Brito AF, Trubin P, Lu P, Wong P, Alpert T, Peña-Hernández MA, Haynes W, Kamath K, Liu F, Vogels CBF, Fauver JR, Lucas C, Oh J, Mao T, Silva J, Wyllie AL, Muenker MC, Casanovas-Massana A, Moore AJ, Petrone ME, Kalinich CC, Dela Cruz C, Farhadian S, Ring A, Shon J, Ko AI, Grubaugh ND, Israelow B, Iwasaki A, Azar MM, Team F. Longitudinal Immune Profiling of a Severe Acute Respiratory Syndrome Coronavirus 2 Reinfection in a Solid Organ Transplant Recipient. The Journal Of Infectious Diseases 2021, 225: 374-384. PMID: 34718647, PMCID: PMC8807168, DOI: 10.1093/infdis/jiab553.Peer-Reviewed Original ResearchConceptsSevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2) reinfectionLongitudinal immune profilingTransplant recipientsImmune profilingPrimary SARS-CoV-2 infectionCD4 T cell poolMale renal transplant recipientSolid organ transplant recipientsSARS-CoV-2 reinfectionSARS-CoV-2 antibodiesSARS-CoV-2 infectionWhole viral genome sequencingRenal transplant recipientsImmune escape mutationsOrgan transplant recipientsT cell poolTime of reinfectionCoronavirus disease 2019Lower neutralization titersHumoral memory responsesViral genome sequencingInitial diagnosisImmunologic deficiencyHumoral responseImmunologic investigationsKDM5B promotes immune evasion by recruiting SETDB1 to silence retroelements
Zhang SM, Cai WL, Liu X, Thakral D, Luo J, Chan LH, McGeary MK, Song E, Blenman KRM, Micevic G, Jessel S, Zhang Y, Yin M, Booth CJ, Jilaveanu LB, Damsky W, Sznol M, Kluger HM, Iwasaki A, Bosenberg MW, Yan Q. KDM5B promotes immune evasion by recruiting SETDB1 to silence retroelements. Nature 2021, 598: 682-687. PMID: 34671158, PMCID: PMC8555464, DOI: 10.1038/s41586-021-03994-2.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell Line, TumorDNA-Binding ProteinsEpigenesis, GeneticGene SilencingHeterochromatinHistone-Lysine N-MethyltransferaseHumansInterferon Type IJumonji Domain-Containing Histone DemethylasesMaleMelanomaMiceMice, Inbred C57BLMice, KnockoutNuclear ProteinsRepressor ProteinsRetroelementsTumor EscapeConceptsImmune checkpoint blockadeImmune evasionCheckpoint blockadeImmune responseAnti-tumor immune responseRobust adaptive immune responseTumor immune evasionAnti-tumor immunityAdaptive immune responsesType I interferon responseDNA-sensing pathwayMouse melanoma modelImmunotherapy resistanceMost patientsCurrent immunotherapiesTumor immunogenicityImmune memoryMelanoma modelCytosolic RNA sensingRole of KDM5BConsiderable efficacyInterferon responseImmunotherapyEpigenetic therapyBlockadeImpact of circulating SARS-CoV-2 variants on mRNA vaccine-induced immunity
Lucas C, Vogels CBF, Yildirim I, Rothman JE, Lu P, Monteiro V, Gehlhausen JR, Campbell M, Silva J, Tabachnikova A, Peña-Hernandez MA, Muenker MC, Breban MI, Fauver JR, Mohanty S, Huang J, Shaw A, Ko A, Omer S, Grubaugh N, Iwasaki A. Impact of circulating SARS-CoV-2 variants on mRNA vaccine-induced immunity. Nature 2021, 600: 523-529. PMID: 34634791, PMCID: PMC9348899, DOI: 10.1038/s41586-021-04085-y.Peer-Reviewed Original ResearchConceptsSARS-CoV-2 variantsMRNA vaccine-induced immunityT-cell activation markersSARS-CoV-2 antibodiesSecond vaccine doseVaccine-induced immunityCell activation markersT cell responsesHigh antibody titresSARS-CoV-2Vaccine boosterVaccine doseActivation markersVaccine dosesHumoral immunityAntibody titresMRNA vaccinesVitro stimulationNeutralization capacityNeutralization responseCell responsesE484KNucleocapsid peptideAntibody-binding sitesGreater reductionAdaptive immune determinants of viral clearance and protection in mouse models of SARS-CoV-2
Israelow B, Mao T, Klein J, Song E, Menasche B, Omer SB, Iwasaki A. Adaptive immune determinants of viral clearance and protection in mouse models of SARS-CoV-2. Science Immunology 2021, 6: eabl4509. PMID: 34623900, PMCID: PMC9047536, DOI: 10.1126/sciimmunol.abl4509.Peer-Reviewed Original ResearchConceptsSARS-CoV-2Viral clearanceImmune determinantsMouse modelSevere acute respiratory syndrome coronavirus 2Acute respiratory syndrome coronavirus 2Respiratory syndrome coronavirus 2Cellular adaptive immunitySyndrome coronavirus 2Vivo protective capacityVariants of concernMRNA vaccinationHomologous infectionCellular immunityConvalescent miceCoronavirus 2Antibody responsePrimary infectionEffective vaccineAdaptive immunityConfer protectionInfectionNatural infectionProtective capacityClearanceAssociations of SARS-CoV-2 serum IgG with occupation and demographics of military personnel
Zell J, Wisnewski AV, Liu J, Klein J, Lucas C, Slade M, Iwasaki A, Redlich CA. Associations of SARS-CoV-2 serum IgG with occupation and demographics of military personnel. PLOS ONE 2021, 16: e0251114. PMID: 34460832, PMCID: PMC8405017, DOI: 10.1371/journal.pone.0251114.Peer-Reviewed Original ResearchConceptsSARS-CoV-2Live SARS-CoV-2Moderate SARS-CoV-2SARS-CoV-2 seroprevalenceWork-related risk factorsTransportation-related occupationsSerum IgG levelsAntigen-specific IgGIgG seropositivity rateBiomarkers of infectionSARS-CoV-2 spikeCOVID-19 exposureUS National Guard soldiersMilitary personnelIgG levelsSeropositivity rateHumoral responseSerum IgGViral exposureBlack raceRisk factorsOdds ratioStudy populationNational Guard soldiersDemographic dataKynurenic acid may underlie sex-specific immune responses to COVID-19
Cai Y, Kim DJ, Takahashi T, Broadhurst DI, Yan H, Ma S, Rattray NJW, Casanovas-Massana A, Israelow B, Klein J, Lucas C, Mao T, Moore AJ, Muenker MC, Oh JE, Silva J, Wong P, team Y, Ko AI, Khan SA, Iwasaki A, Johnson CH. Kynurenic acid may underlie sex-specific immune responses to COVID-19. Science Signaling 2021, 14: eabf8483. PMID: 34230210, PMCID: PMC8432948, DOI: 10.1126/scisignal.abf8483.Peer-Reviewed Original ResearchConceptsKynurenic acidImmune responseClinical outcomesSex-specific immune responsesT cell responsesPoor clinical outcomeCOVID-19 patientsCoronavirus disease 2019COVID-19Sex-related differencesMale patientsCytokine abundanceInflammatory cytokinesKynurenine ratioSerum metabolomeDisease 2019Sex-specific linkKynurenine aminotransferaseCell responsesOld malePatientsMalesOutcomesResponseMetabolitesDiverse functional autoantibodies in patients with COVID-19
Wang EY, Mao T, Klein J, Dai Y, Huck JD, Jaycox JR, Liu F, Zhou T, Israelow B, Wong P, Coppi A, Lucas C, Silva J, Oh JE, Song E, Perotti ES, Zheng NS, Fischer S, Campbell M, Fournier JB, Wyllie AL, Vogels CBF, Ott IM, Kalinich CC, Petrone ME, Watkins AE, Dela Cruz C, Farhadian S, Schulz W, Ma S, Grubaugh N, Ko A, Iwasaki A, Ring A. Diverse functional autoantibodies in patients with COVID-19. Nature 2021, 595: 283-288. PMID: 34010947, DOI: 10.1038/s41586-021-03631-y.Peer-Reviewed Original ResearchConceptsPeripheral immune cell compositionSARS-CoV-2 infectionCOVID-19Effects of autoantibodiesTissue-associated antigensSpecific clinical characteristicsInnate immune activationImmune cell compositionCOVID-19 exhibitCOVID-19 manifestsAnalysis of autoantibodiesSARS-CoV-2Functional autoantibodiesMouse surrogateClinical characteristicsVirological controlClinical outcomesImmune activationMild diseaseAsymptomatic infectionAutoantibody reactivityDisease progressionHealthcare workersHigh prevalenceAutoantibodiesDelayed production of neutralizing antibodies correlates with fatal COVID-19
Lucas C, Klein J, Sundaram ME, Liu F, Wong P, Silva J, Mao T, Oh JE, Mohanty S, Huang J, Tokuyama M, Lu P, Venkataraman A, Park A, Israelow B, Vogels CBF, Muenker MC, Chang CH, Casanovas-Massana A, Moore AJ, Zell J, Fournier JB, Wyllie A, Campbell M, Lee A, Chun H, Grubaugh N, Schulz W, Farhadian S, Dela Cruz C, Ring A, Shaw A, Wisnewski A, Yildirim I, Ko A, Omer S, Iwasaki A. Delayed production of neutralizing antibodies correlates with fatal COVID-19. Nature Medicine 2021, 27: 1178-1186. PMID: 33953384, PMCID: PMC8785364, DOI: 10.1038/s41591-021-01355-0.Peer-Reviewed Original ResearchConceptsDeceased patientsAntibody levelsAntibody responseDisease severityAnti-S IgG levelsCOVID-19 disease outcomesFatal COVID-19Impaired viral controlWorse clinical progressionWorse disease severitySevere COVID-19Length of hospitalizationImmunoglobulin G levelsHumoral immune responseCoronavirus disease 2019COVID-19 mortalityCOVID-19Domain (RBD) IgGSeroconversion kineticsDisease courseIgG levelsClinical parametersClinical progressionHumoral responseDisease onsetClinical characteristics and outcomes for 7,995 patients with SARS-CoV-2 infection
McPadden J, Warner F, Young HP, Hurley NC, Pulk RA, Singh A, Durant TJS, Gong G, Desai N, Haimovich A, Taylor RA, Gunel M, Dela Cruz CS, Farhadian SF, Siner J, Villanueva M, Churchwell K, Hsiao A, Torre CJ, Velazquez EJ, Herbst RS, Iwasaki A, Ko AI, Mortazavi BJ, Krumholz HM, Schulz WL. Clinical characteristics and outcomes for 7,995 patients with SARS-CoV-2 infection. PLOS ONE 2021, 16: e0243291. PMID: 33788846, PMCID: PMC8011821, DOI: 10.1371/journal.pone.0243291.Peer-Reviewed Original ResearchConceptsSARS-CoV-2 infectionYale New Haven HealthSARS-CoV-2Hospital mortalityRisk of admissionMale sexRisk factorsSARS-CoV-2 testingInvasive mechanical ventilationSevere acute respiratory syndrome virusBurden of diseaseRT-PCR testingAcademic health systemDiverse patient populationsRespiratory syndrome virusEthnic groupsAdult patientsClinical characteristicsDischarge dispositionRespiratory supportPrimary outcomeTreatment guidelinesMechanical ventilationRetrospective studyPatient populationTracking 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 individualsSex differences in immune responses
Takahashi T, Iwasaki A. Sex differences in immune responses. Science 2021, 371: 347-348. PMID: 33479140, DOI: 10.1126/science.abe7199.Peer-Reviewed Original ResearchConceptsImmune responseCOVID-19Sex differencesSevere COVID-19Risk of deathHigher mortality riskCOVID-19 mortalityPossible biological mechanismsCOVID-19 incidenceMale sexRisk factorsSevere diseaseHigh riskMortality riskMale sex biasOld maleSex-disaggregated dataBehavioral factorsBiological sex differencesDeathVulnerable groupsRiskBiological mechanismsMalesSexNeuroinvasion of SARS-CoV-2 in human and mouse brain
Song E, Zhang C, Israelow B, Lu-Culligan A, Prado AV, Skriabine S, Lu P, Weizman OE, Liu F, Dai Y, Szigeti-Buck K, Yasumoto Y, Wang G, Castaldi C, Heltke J, Ng E, Wheeler J, Alfajaro MM, Levavasseur E, Fontes B, Ravindra NG, Van Dijk D, Mane S, Gunel M, Ring A, Kazmi SAJ, Zhang K, Wilen CB, Horvath TL, Plu I, Haik S, Thomas JL, Louvi A, Farhadian SF, Huttner A, Seilhean D, Renier N, Bilguvar K, Iwasaki A. Neuroinvasion of SARS-CoV-2 in human and mouse brain. Journal Of Experimental Medicine 2021, 218: e20202135. PMID: 33433624, PMCID: PMC7808299, DOI: 10.1084/jem.20202135.Peer-Reviewed Original ResearchConceptsSARS-CoV-2Central nervous systemSARS-CoV-2 neuroinvasionImmune cell infiltratesCOVID-19 patientsType I interferon responseMultiple organ systemsCOVID-19I interferon responseHuman brain organoidsNeuroinvasive capacityCNS infectionsCell infiltrateNeuronal infectionPathological featuresCortical neuronsRespiratory diseaseDirect infectionCerebrospinal fluidNervous systemMouse brainInterferon responseOrgan systemsHuman ACE2Infection
2020
Commensal Microbiota Modulation of Natural Resistance to Virus Infection
Stefan KL, Kim MV, Iwasaki A, Kasper DL. Commensal Microbiota Modulation of Natural Resistance to Virus Infection. Cell 2020, 183: 1312-1324.e10. PMID: 33212011, PMCID: PMC7799371, DOI: 10.1016/j.cell.2020.10.047.Peer-Reviewed Original ResearchConceptsMicrobial moleculesVesicular stomatitis virusCommensal microbesSpecific commensal microbesInduction of IFNVirus infectionNatural resistanceOuter membraneGut commensal microbesIFN-β expressionImmune system regulationHuman diseasesPhysiological importanceInduces expressionSource of IFNMicrobesHomeostatic conditionsStomatitis virusIFN-IsMicrobiota modulationAntiviral immunityCrucial mediatorIFNPolysaccharide AAntiviral activitySex differences in immune responses that underlie COVID-19 disease outcomes
Takahashi T, Ellingson MK, Wong P, Israelow B, Lucas C, Klein J, Silva J, Mao T, Oh JE, Tokuyama M, Lu P, Venkataraman A, Park A, Liu F, Meir A, Sun J, Wang EY, Casanovas-Massana A, Wyllie AL, Vogels CBF, Earnest R, Lapidus S, Ott IM, Moore AJ, Shaw A, Fournier J, Odio C, Farhadian S, Dela Cruz C, Grubaugh N, Schulz W, Ring A, Ko A, Omer S, Iwasaki A. Sex differences in immune responses that underlie COVID-19 disease outcomes. Nature 2020, 588: 315-320. PMID: 32846427, PMCID: PMC7725931, DOI: 10.1038/s41586-020-2700-3.Peer-Reviewed Original ResearchConceptsInnate immune cytokinesFemale patientsMale patientsImmune cytokinesDisease outcomeImmune responseCOVID-19COVID-19 disease outcomesPoor T cell responsesSARS-CoV-2 infectionSevere acute respiratory syndrome coronavirusAcute respiratory syndrome coronavirusSex-based approachModerate COVID-19Sex differencesRobust T cell activationT cell responsesWorse disease progressionWorse disease outcomesHigher plasma levelsNon-classical monocytesCoronavirus disease 2019T cell activationImmunomodulatory medicationsPlasma cytokinesMouse model of SARS-CoV-2 reveals inflammatory role of type I interferon signaling
Israelow B, Song E, Mao T, Lu P, Meir A, Liu F, Alfajaro MM, Wei J, Dong H, Homer RJ, Ring A, Wilen CB, Iwasaki A. Mouse model of SARS-CoV-2 reveals inflammatory role of type I interferon signaling. Journal Of Experimental Medicine 2020, 217: e20201241. PMID: 32750141, PMCID: PMC7401025, DOI: 10.1084/jem.20201241.Peer-Reviewed Original ResearchMeSH KeywordsAngiotensin-Converting Enzyme 2AnimalsBetacoronavirusCell Line, TumorCoronavirus InfectionsCOVID-19DependovirusDisease Models, AnimalFemaleHumansInflammationInterferon Type ILungMaleMiceMice, Inbred C57BLMice, TransgenicPandemicsParvoviridae InfectionsPeptidyl-Dipeptidase APneumonia, ViralSARS-CoV-2Signal TransductionVirus ReplicationConceptsSARS-CoV-2Type I interferonMouse modelI interferonRobust SARS-CoV-2 infectionSevere acute respiratory syndrome coronavirus 2Acute respiratory syndrome coronavirus 2SARS-CoV-2 infectionRespiratory syndrome coronavirus 2SARS-CoV-2 replicationCOVID-19 patientsSyndrome coronavirus 2Patient-derived virusesSignificant fatality ratePathological findingsInflammatory rolePathological responseEnzyme 2Receptor angiotensinFatality rateVaccine developmentGenetic backgroundViral replicationCoronavirus diseaseMice