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
2021
The lysophospholipid‐binding molecule CD1D is not required for the alloimmunization response to fresh or stored RBCs in mice despite RBC storage driving alterations in lysophospholipids
Medved J, Knott BM, Tarrah SN, Li AN, Shah N, Moscovich TC, Boscia AR, Salazar JE, Santhanakrishnan M, Hendrickson JE, Fu X, Zimring JC, Luckey CJ. The lysophospholipid‐binding molecule CD1D is not required for the alloimmunization response to fresh or stored RBCs in mice despite RBC storage driving alterations in lysophospholipids. Transfusion 2021, 61: 2169-2178. PMID: 34181769, PMCID: PMC8856511, DOI: 10.1111/trf.16554.Peer-Reviewed Original ResearchMeSH KeywordsAlarminsAnimalsAntibody SpecificityAntigens, CD1dBlood PreservationBlood TransfusionDuffy Blood-Group SystemErythrocytesFemaleImmunizationImmunoglobulin GImmunoglobulin MIsoantibodiesIsoantigensLysophospholipidsMaleMass SpectrometryMiceMice, Inbred StrainsMice, KnockoutMice, TransgenicMuramidaseOvalbuminReceptors, Cell SurfaceTransfusion ReactionConceptsCD1d-deficient miceCD1d deficiencyRBC alloimmunizationImmune activationNonclassical major histocompatibility complex class IWild-type control miceMajor histocompatibility complex class IHistocompatibility complex class IAdverse clinical consequencesSignificant adverse clinical consequencesLow baseline levelsRBC storageComplex class IHOD RBCsMolecule CD1dRBC transfusionWT miceControl miceImmune responseClinical consequencesMouse modelCD1dCD1d recognitionPolyclonal immunoglobulinsBaseline levels