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 Letters
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