2017
Autoantibody cross-reactivity with a microbial protein from a prevalent human gut commensal in antiphospholipid syndrome
ruff W, Roth A, Dehner C, Vieira S, Goodman A, Kriegel M. Autoantibody cross-reactivity with a microbial protein from a prevalent human gut commensal in antiphospholipid syndrome. The Journal Of Immunology 2017, 198: 58.4-58.4. DOI: 10.4049/jimmunol.198.supp.58.4.Peer-Reviewed Original ResearchAntiphospholipid syndromeAPS patientsGut commensalsBALB/cJ miceMajor B-cell epitopeGut commensal bacteriaAnti-B2GPI antibodiesB-cell epitopesInfectious triggerAutoantibody productionIgG autoantibodiesAntigenic sourceUnknown etiologyAutoantibody reactivityControl antibodyCell epitopesGut microbiotaCommensal bacteriaMajor autoantigenLow titersAutoantibodiesHuman stoolMonoclonal antibodiesVivo studiesPersistent stimulusAutoantigen‐specific T and B Cell Cross‐reactivity to a Gut Commensal in Antiphospholipid Syndrome
Dehner C, Ruff W, Vieira S, Goodman A, Kriegel M. Autoantigen‐specific T and B Cell Cross‐reactivity to a Gut Commensal in Antiphospholipid Syndrome. The FASEB Journal 2017, 31 DOI: 10.1096/fasebj.31.1_supplement.184.7.Peer-Reviewed Original ResearchBALB/c miceAdaptive immune systemAntiphospholipid syndromeB cellsC miceT cellsCell epitopesImmune systemPathogenic T cell epitopesTetramer-positive T cellsCD4 memory T cellsMemory T cellsTNF-α ILAdaptive immune responsesT cell clonesT cell epitopesDose-responsive mannerHuman commensal bacteriumB-cell epitopesEpitope-specific monoclonal antibodiesIL-21Patient PBMCsLymph nodesGPI antibodiesAntigenic challenge
2015
A common gut commensal as a cross-reactive candidate in antiphospholipid syndrome (HUM3P.250)
Dehner C, Ruff W, VIEIRA S, Goodman A, Kriegel M. A common gut commensal as a cross-reactive candidate in antiphospholipid syndrome (HUM3P.250). The Journal Of Immunology 2015, 194: 121.10-121.10. DOI: 10.4049/jimmunol.194.supp.121.10.Peer-Reviewed Original ResearchAntiphospholipid syndromeGut commensalsCD4 memory T cellsB-cell immunodominant epitopesWestern blottingIL-17 secretionMemory T cellsB cell responsesAdaptive immune responsesCommon gut commensalPatient plasma samplesAPS patientsIL-10IL-2IL-4T cellsImmune responseImmunodominant epitopesGut microbiotaTh1 clonesMajor autoantigenMolecular mimicryCell responsesPlasma samplesAntigenic potentialGut commensal dependence of autoreactivity and Th17 cells in systemic autoimmunity (MUC9P.740)
Manfredo Vieira S, Ruff W, Hiltensperger M, Yu A, Goodman A, Kriegel M. Gut commensal dependence of autoreactivity and Th17 cells in systemic autoimmunity (MUC9P.740). The Journal Of Immunology 2015, 194: 205.4-205.4. DOI: 10.4049/jimmunol.194.supp.205.4.Peer-Reviewed Original ResearchAntiphospholipid syndromeSegmented filamentous bacteriaSystemic autoimmunityGut microbiotaAntiphospholipid antibody productionRegulatory IL-10Gut microbiota compositionAntigen-specific effectsBroad-spectrum antibioticsAnaerobic gut microbiotaTh17 cellsIL-17Infectious triggerPathogenic autoantibodiesPulmonary emboliIL-10IL-21Myocardial infarctionIL-1BSplenocyte proliferationAntibody productionMicrobiota compositionImmune systemAutoimmunityMicrobiotaCross‐reactivity of Gut Commensals and Autoantigen in Antiphospholipid Syndrome
Dehner C, Ruff W, Vieira S, Goodman A, Kriegel M. Cross‐reactivity of Gut Commensals and Autoantigen in Antiphospholipid Syndrome. The FASEB Journal 2015, 29 DOI: 10.1096/fasebj.29.1_supplement.142.4.Peer-Reviewed Original ResearchAntiphospholipid syndromeMemory T cellsAutoimmune disease modelsGut commensalsAdaptive immune responsesB cell reactivityB-cell epitopesPatient plasma samplesAPS pathogenesisAPS patientsPatient PBMCsUnknown etiologyCell reactivityControl subjectsT cellsImmune responseCell epitopesT cell librariesB cellsGut microbiotaWestern blot experimentsWestern blottingHuman autoantigensDisease modelsPlasma samples