2024
Dendritic cells in food allergy, treatment, and tolerance
Liu E, Yin X, Siniscalco E, Eisenbarth S. Dendritic cells in food allergy, treatment, and tolerance. Journal Of Allergy And Clinical Immunology 2024, 154: 511-522. PMID: 38971539, PMCID: PMC11414995, DOI: 10.1016/j.jaci.2024.06.017.Peer-Reviewed Original ResearchAntigen presenting cellsDendritic cellsFood allergyOral tolerancePresenting cellsAllergic sensitizationPeripheral T regulatory cellsDevelopment of oral toleranceGut dendritic cellsT regulatory cellsDendritic cell subsetsLimited treatment optionsAdaptive immune responsesFood immunotherapyEpicutaneous immunotherapyCell subsetsTolerogenic programAlarmin releaseTreatment optionsLangerhans cellsFood toleranceInnocuous antigensSurface markersInflammatory conditionsImmune responseFood Matrix Composition Affects the Allergenicity of Baked Egg Products
Liu, E.G., Tan, J., Munoz, J.S., Shabanova, V., Eisenbarth, S.C., Leeds, S. Food matrix composition affects the allergenicity of baked egg products. J Allergy Clin Immunol Pract, 2024.Peer-Reviewed Original Research In PressFood Matrix Composition Affects the Allergenicity of Baked Egg Products
Liu E, Tan J, Munoz J, Shabanova V, Eisenbarth S, Leeds S. Food Matrix Composition Affects the Allergenicity of Baked Egg Products. The Journal Of Allergy And Clinical Immunology In Practice 2024, 12: 2111-2117. PMID: 38670261, DOI: 10.1016/j.jaip.2024.04.032.Peer-Reviewed Original ResearchEgg allergensEgg productionFood matricesExtract ovalbuminFood matrix compositionAllergenicity of eggBaked eggMuffin recipeQuantify ovalbuminRice muffinsRice flourWheat flourBlocking ELISAWheat muffinsFood ingredientsMuffinsHeated eggEgg proteinsEgg-allergic patientsWheatEggsFood allergic reactionsReduced allergenicityFlourFoodNovel and emerging tests for food allergy
Liu E, Eisenbarth S. Novel and emerging tests for food allergy. 2024, 698-709. DOI: 10.1016/b978-0-323-96018-2.00081-x.Peer-Reviewed Original ResearchFood allergyActivation testingSkin prick testingRisk of developmentAvailable clinical testsSkin barrier permeabilityLow predictive valueInflammatory markersPrick testingIgE testingImmunoglobulin EBarrier permeabilityAllergyPromising biomarkerPredictive valueClinical testsGenetic testingLack of testingCellular profilingMarkersWidespread useTestingImmunoglobulinBiomarkersSeverity
2023
Metabolic fitness of IgA+ plasma cells in the gut requires DOCK8
Zhang B, Chen S, Yin X, McBride C, Gertie J, Yurieva M, Bielecka A, Hoffmann B, Hinson J, Grassmann J, Xu L, Siniscalco E, Soldatenko A, Hoyt L, Joseph J, Norton E, Uthaman G, Palm N, Liu E, Eisenbarth S, Williams A. Metabolic fitness of IgA+ plasma cells in the gut requires DOCK8. Mucosal Immunology 2023, 17: 431-449. PMID: 38159726, DOI: 10.1016/j.mucimm.2023.12.001.Peer-Reviewed Original ResearchPlasma cellsLamina propriaT cell-dependent antigensCytokinesis 8 (DOCK8) mutationsDOCK8-deficient miceMucosal IgA productionRecurrent gastrointestinal infectionGut lamina propriaPoor antibody responseIgA class switchingAntigen-specific IgAEarly B cell activationLong-term survivalB cell activationGut IgAFood antigensAntibody responseIgA productionImmune homeostasisGastrointestinal infectionsPrimary immunodeficiencyT cellsPC compartmentB cellsCell activation
2022
Food-specific immunoglobulin A does not correlate with natural tolerance to peanut or egg allergens
Liu E, Zhang B, Martin V, Anthonypillai J, Kraft M, Grishin A, Grishina G, Catanzaro J, Chinthrajah S, Sindher T, Manohar M, Quake A, Nadeau K, Burks A, Kim E, Kulis M, Henning A, Jones S, Leung D, Sicherer S, Wood R, Yuan Q, Shreffler W, Sampson H, Shabanova V, Eisenbarth S. Food-specific immunoglobulin A does not correlate with natural tolerance to peanut or egg allergens. Science Translational Medicine 2022, 14: eabq0599. PMID: 36383680, PMCID: PMC10219469, DOI: 10.1126/scitranslmed.abq0599.Peer-Reviewed Original ResearchConceptsPeanut allergyFood allergyEpitope specificityPredominant antibody isotypePeanut-specific IgEDifferent epitope specificitiesSimilar epitope specificityAtopic childrenEgg allergyOral toleranceAllergic infantsImmune exclusionEgg toleranceAntibody isotypesImmunoglobulin ACommensal floraSeparate cohortAllergyEgg allergensInfant stoolHealthy adultsIgAProtective roleOlder childrenChildren
2021
Surplus sterols suppress Salmonella -specific IgA
Liu E, Eisenbarth S. Surplus sterols suppress Salmonella -specific IgA. Science Immunology 2021, 6 DOI: 10.1126/sciimmunol.abn3793.Commentaries, Editorials and LettersOral anaphylaxis to peanut in a mouse model is associated with gut permeability but not with Tlr4 or Dock8 mutations
Gertie JA, Zhang B, Liu EG, Hoyt LR, Yin X, Xu L, Long LL, Soldatenko A, Gowthaman U, Williams A, Eisenbarth SC. Oral anaphylaxis to peanut in a mouse model is associated with gut permeability but not with Tlr4 or Dock8 mutations. Journal Of Allergy And Clinical Immunology 2021, 149: 262-274. PMID: 34051223, PMCID: PMC8626534, DOI: 10.1016/j.jaci.2021.05.015.Peer-Reviewed Original ResearchMeSH KeywordsAdministration, OralAnimalsArachisDisease Models, AnimalFemaleGastrointestinal MicrobiomeGenetic Predisposition to DiseaseGuanine Nucleotide Exchange FactorsIntestinal MucosaMaleMice, Inbred C3HMice, Inbred C57BLMutationPassive Cutaneous AnaphylaxisPeanut HypersensitivityPermeabilitySpecies SpecificityToll-Like Receptor 4ConceptsC3H/HeJ miceGut permeabilityHeJ miceOral anaphylaxisPeanut challengeFood allergyMouse modelToll-like receptor 4BALB/c miceCytokinesis 8 (DOCK8) mutationsEnhanced gut permeabilityOral peanut challengesDOCK8 functionIngested allergenImmunologic mechanismsAnaphylaxis responsesImmunologic pathwaysAllergic diseasesC57BL/6 micePeanut allergyAntibody responseC miceReceptor 4DOCK8 mutationsIntraperitoneal challengeWheat oral immunotherapy
Leeds S, Liu EG, Nowak-Wegrzyn A. Wheat oral immunotherapy. Current Opinion In Allergy And Clinical Immunology 2021, 21: 269-277. PMID: 33840798, DOI: 10.1097/aci.0000000000000743.Peer-Reviewed Original ResearchConceptsWheat oral immunotherapyOral immunotherapyMaintenance dosesSevere reactionsFood allergy epidemiologyLow maintenance dosesNonrandomized clinical trialRisk of reactionSustained unresponsivenessSuccessful desensitizationAdjunct therapeuticsFood allergyTrial protocolClinical trialsAllergic reactionsAllergy epidemiologyHuman trialsSafety outcomesHead comparisonAugmenting factorSmall sample sizeTrialsFood modificationImmunotherapyDosesThe role of immunoglobulin A in oral tolerance and food allergy
Pier J, Liu EG, Eisenbarth S, Järvinen KM. The role of immunoglobulin A in oral tolerance and food allergy. Annals Of Allergy Asthma & Immunology 2021, 126: 467-468. PMID: 33548469, PMCID: PMC8102345, DOI: 10.1016/j.anai.2021.01.028.Peer-Reviewed Original ResearchAntigen-Presenting Cells in Food Tolerance and Allergy
Liu EG, Yin X, Swaminathan A, Eisenbarth SC. Antigen-Presenting Cells in Food Tolerance and Allergy. Frontiers In Immunology 2021, 11: 616020. PMID: 33488627, PMCID: PMC7821622, DOI: 10.3389/fimmu.2020.616020.Peer-Reviewed Original ResearchConceptsAntigen-presenting cellsDendritic cellsOral toleranceFood allergyT cellsDifferent antigen-presenting cellsB cell antibody responseLife-threatening anaphylaxisT cell responsesImmunoglobulin E antibodiesVariety of symptomsAPC subsetsFood antigensFood toleranceAntibody responseE antibodiesAntigen presentationImmune responseMouse modelFood allergensAllergyInitial primingCell responsesPatient samplesAntigen
2020
Divergent T follicular helper cell requirement for IgA and IgE production to peanut during allergic sensitization
Zhang B, Liu E, Gertie JA, Joseph J, Xu L, Pinker EY, Waizman DA, Catanzaro J, Hamza KH, Lahl K, Gowthaman U, Eisenbarth SC. Divergent T follicular helper cell requirement for IgA and IgE production to peanut during allergic sensitization. Science Immunology 2020, 5 PMID: 32385053, PMCID: PMC8518330, DOI: 10.1126/sciimmunol.aay2754.Peer-Reviewed Original ResearchConceptsFood antigensIgE productionIgA productionFollicular helper cellsMinority of miceHelper cell requirementDominant antibody isotypeCross-reactive IgAFollicular regulatoryDietary antigensAllergic sensitizationTolerogenic responsesMucosal adjuvantMucosal IgAHelper cellsAntibody isotypesStool samplesImmunoglobulin AT cellsFood exposureGerminal centersFood allergensAntibody productionIgADietary exposure