2023
Prior immunization against an intracellular antigen enhances subsequent red blood cell alloimmunization in mice
Jajosky R, Patel S, Wu S, Patel K, Covington M, Vallecillo-Zúniga M, Ayona D, Bennett A, Luckey C, Hudson K, Hendrickson J, Eisenbarth S, Josephson C, Zerra P, Stowell S, Arthur C. Prior immunization against an intracellular antigen enhances subsequent red blood cell alloimmunization in mice. Blood 2023, 141: 2642-2653. PMID: 36638335, PMCID: PMC10356576, DOI: 10.1182/blood.2022016588.Peer-Reviewed Original ResearchConceptsCD4 T cell responsesT cell responsesIntracellular antigensB cellsImmune primingRed blood cell alloimmunizationBlood cell alloantigensRate of alloimmunizationAdditional alloantibodiesAlloimmunization rateRBC alloantigensSubsequent transfusionsSame alloantigensPrior immunizationTransfusion recipientsDonor RBCsMouse modelNumerous antigensRBC antigensAlloantigensAlloimmunizationAntigenTransfusionAlloantibodiesRBCs
2022
Clodronate inhibits alloimmunization against distinct red blood cell alloantigens in mice
Arthur CM, Patel SR, Sharma A, Zerra PE, Chonat S, Jajosky RP, Fasano RM, Patel R, Bennett A, Zhou X, Luckey CJ, Hudson KE, Eisenbarth SC, Josephson CD, Roback JD, Hendrickson JE, Stowell SR. Clodronate inhibits alloimmunization against distinct red blood cell alloantigens in mice. Transfusion 2022, 62: 948-953. PMID: 35470900, PMCID: PMC9491148, DOI: 10.1111/trf.16872.Peer-Reviewed Original ResearchConceptsRBC alloimmunizationRBC transfusionAntibody formationPreclinical modelsRed blood cell transfusionBlood cell alloantigensBlood cell transfusionTransfusion of RBCsTransfusion-dependent patientsDevelopment of alloantibodiesIgG antibody formationAlloantigen exposureHOD RBCsCell transfusionPost transfusionAlloantibody formationPharmacological removalIgG antibodiesTransfusionAlloimmunizationClodronateMarginal sinusPrior treatmentDay 5KEL antigen