2023
Distinguishing features of long COVID identified through immune profiling
Klein J, Wood J, Jaycox J, Dhodapkar R, Lu P, Gehlhausen J, Tabachnikova A, Greene K, Tabacof L, Malik A, Silva Monteiro V, Silva J, Kamath K, Zhang M, Dhal A, Ott I, Valle G, Peña-Hernández M, Mao T, Bhattacharjee B, Takahashi T, Lucas C, Song E, McCarthy D, Breyman E, Tosto-Mancuso J, Dai Y, Perotti E, Akduman K, Tzeng T, Xu L, Geraghty A, Monje M, Yildirim I, Shon J, Medzhitov R, Lutchmansingh D, Possick J, Kaminski N, Omer S, Krumholz H, Guan L, Dela Cruz C, van Dijk D, Ring A, Putrino D, Iwasaki A. Distinguishing features of long COVID identified through immune profiling. Nature 2023, 623: 139-148. PMID: 37748514, PMCID: PMC10620090, DOI: 10.1038/s41586-023-06651-y.Peer-Reviewed Original ResearchConceptsLong COVIDSARS-CoV-2Infection syndromeExaggerated humoral responseSoluble immune mediatorsEpstein-Barr virusPost-exertional malaiseCross-sectional studyHigher antibody responseImmune mediatorsImmune phenotypingImmune profilingHumoral responseAntibody responseLymphocyte populationsCOVID statusUnbiased machineCortisol levelsLC statusRelevant biomarkersViral pathogensSyndromeCOVIDFuture studiesBiological features
2020
m6A Modification Prevents Formation of Endogenous Double-Stranded RNAs and Deleterious Innate Immune Responses during Hematopoietic Development
Gao Y, Vasic R, Song Y, Teng R, Liu C, Gbyli R, Biancon G, Nelakanti R, Lobben K, Kudo E, Liu W, Ardasheva A, Fu X, Wang X, Joshi P, Lee V, Dura B, Viero G, Iwasaki A, Fan R, Xiao A, Flavell RA, Li HB, Tebaldi T, Halene S. m6A Modification Prevents Formation of Endogenous Double-Stranded RNAs and Deleterious Innate Immune Responses during Hematopoietic Development. Immunity 2020, 52: 1007-1021.e8. PMID: 32497523, PMCID: PMC7408742, DOI: 10.1016/j.immuni.2020.05.003.Peer-Reviewed Original ResearchConceptsDouble-stranded RNADeleterious innate immune responseMammalian hematopoietic developmentEndogenous double-stranded RNAHematopoietic developmentInnate immune responseAbundant RNA modificationMurine fetal liverPattern recognition receptor pathwaysImmune responseProtein codingDsRNA formationRNA modificationsWriter METTL3Hematopoietic defectsPerinatal lethalityNative stateConditional deletionAberrant innate immune responsesLoss of METTL3Hematopoietic failureReceptor pathwayAberrant immune responsePrevents formationFetal liver
2010
CD8+ T Cell Responses following Replication-Defective Adenovirus Serotype 5 Immunization Are Dependent on CD11c+ Dendritic Cells but Show Redundancy in Their Requirement of TLR and Nucleotide-Binding Oligomerization Domain-Like Receptor Signaling
Lindsay RW, Darrah PA, Quinn KM, Wille-Reece U, Mattei LM, Iwasaki A, Kasturi SP, Pulendran B, Gall JG, Spies AG, Seder RA. CD8+ T Cell Responses following Replication-Defective Adenovirus Serotype 5 Immunization Are Dependent on CD11c+ Dendritic Cells but Show Redundancy in Their Requirement of TLR and Nucleotide-Binding Oligomerization Domain-Like Receptor Signaling. The Journal Of Immunology 2010, 185: 1513-1521. PMID: 20610651, DOI: 10.4049/jimmunol.1000338.Peer-Reviewed Original ResearchMeSH KeywordsAdenoviruses, HumanAnimalsAntigen PresentationCD11c AntigenCD8-Positive T-LymphocytesDefective VirusesDendritic CellsImmunity, InnateImmunophenotypingInterferon Type IInterleukin-12Intracellular Signaling Peptides and ProteinsLymph NodesMiceMice, Inbred C57BLMice, KnockoutOligodeoxyribonucleotidesSignal TransductionToll-Like ReceptorsViral VaccinesVirionConceptsT cell responsesCD8 T cell responsesDendritic cellsCell responsesRAd5 immunizationCD8 responsesDC subsetsInnate cytokinesOligomerization domain-like receptor protein 3Domain-like receptor protein 3OT-I CD8 T cellsCD4 T cell responsesCD8 T cell proliferationNucleotide-Binding Oligomerization DomainReplication-defective adenovirus serotype 5Plasmacytoid dendritic cellsReceptor protein 3CD8 T cellsDistinct DC subsetsT cell immunityApoptosis-associated speck-like proteinPre-existing immunityT cell proliferationLike receptor signalingType I IFN
2001
Unique Functions of CD11b+, CD8α+, and Double-Negative Peyer’s Patch Dendritic Cells
Iwasaki A, Kelsall B. Unique Functions of CD11b+, CD8α+, and Double-Negative Peyer’s Patch Dendritic Cells. The Journal Of Immunology 2001, 166: 4884-4890. PMID: 11290765, DOI: 10.4049/jimmunol.166.8.4884.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntigens, CDB7-1 AntigenB7-2 AntigenCD8 AntigensCell LineageCell SeparationDendritic CellsEpithelial CellsEpitopes, T-LymphocyteFemaleHistocompatibility Antigens Class IIImmunophenotypingInterferon-gammaInterleukin-10Interleukin-12Interleukin-4Lectins, C-TypeLymphocyte ActivationLymphocyte SubsetsMacrophage-1 AntigenMembrane GlycoproteinsMiceMice, Inbred BALB CMice, Inbred C57BLMice, TransgenicMinor Histocompatibility AntigensMyeloid CellsPeyer's PatchesReceptors, Cell SurfaceSpleenT-LymphocytesUp-RegulationConceptsMyeloid dendritic cellsDendritic cellsCD40 ligand trimerDC subsetsIL-12p70IL-10T cellsPeyer's patch dendritic cellsIFN-gamma productionSoluble CD40 ligand trimerMucosal lymphoid tissuesNaive T cellsFollicle-associated epitheliumMurine Peyer's patchesNonmucosal sitesDC subpopulationsSubepithelial domeIL-4Lymphoid tissuePeyer's patchesMicrobial stimuliInterfollicular regionsIFN-gammaSurface phenotypeMucosal tissues