2022
Donor extracellular vesicle trafficking via the pleural space represents a novel pathway for allorecognition after lung transplantation
Habertheuer A, Chatterjee S, Sada Japp A, Ram C, Korutla L, Ochiya T, Li W, Terada Y, Takahashi T, Nava RG, Puri V, Kreisel D, Vallabhajosyula P. Donor extracellular vesicle trafficking via the pleural space represents a novel pathway for allorecognition after lung transplantation. American Journal Of Transplantation 2022, 22: 1909-1918. PMID: 35285127, DOI: 10.1111/ajt.17023.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntigen-Presenting CellsExtracellular VesiclesGraft RejectionHumansLung TransplantationLymph NodesRatsTissue DonorsConceptsMediastinal lymph nodesLymph nodesLung transplantationDonor antigensPleural spaceBronchial anastomosisGraft-draining lymph nodesLocoregional lymph nodesLung transplant recipientsPeripheral lymph nodesTransplant recipientsAllorecognition pathwaysPulmonary transplantationMHC-IIPleural fluidRat modelT cellsLymphatic drainageTransplantationDonor extracellular vesiclesPleural lymphaticsCell traffickingRapid rejectionAlternative pathwayAntigen
2021
Circulating Donor Lung-specific Exosome Profiles Enable Noninvasive Monitoring of Acute Rejection in a Rodent Orthotopic Lung Transplantation Model
Habertheuer A, Ram C, Schmierer M, Chatterjee S, Hu R, Freas A, Zielinski P, Rogers W, Silvestro EM, McGrane M, Moore JS, Korutla L, Siddiqui S, Xin Y, Rizi R, Tao J, Kreisel D, Naji A, Ochiya T, Vallabhajosyula P. Circulating Donor Lung-specific Exosome Profiles Enable Noninvasive Monitoring of Acute Rejection in a Rodent Orthotopic Lung Transplantation Model. Transplantation 2021, 106: 754-766. PMID: 33993180, DOI: 10.1097/tp.0000000000003820.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsExosomesGraft RejectionHumansLungLung TransplantationRatsRats, Inbred LewRats, WistarRodentiaConceptsAcute rejectionDonor exosomesExosome profileSyngeneic controlsRat orthotopic lung transplant modelChronic lung allograft dysfunctionOrthotopic lung transplantation modelLung transplant modelPosttransplant time pointsAcute rejection episodesLung allograft dysfunctionLung transplant patientsLung transplant rejectionLung transplantation modelEarly therapeutic interventionMajor risk factorTime-sensitive diagnosisDevelopment of biomarkersAllograft dysfunctionRejection episodesLewis recipientsTransplant patientsPulmonary allograftsRecipient bloodAllogeneic grafts
2018
Donor tissue-specific exosome profiling enables noninvasive monitoring of acute rejection in mouse allogeneic heart transplantation
Habertheuer A, Korutla L, Rostami S, Reddy S, Lal P, Naji A, Vallabhajosyula P. Donor tissue-specific exosome profiling enables noninvasive monitoring of acute rejection in mouse allogeneic heart transplantation. Journal Of Thoracic And Cardiovascular Surgery 2018, 155: 2479-2489. PMID: 29499866, DOI: 10.1016/j.jtcvs.2017.12.125.Peer-Reviewed Original ResearchConceptsEarly acute rejectionDonor heartsAcute rejectionHeart transplantationStudy armsImmunologic rejectionMaintenance armHeterotopic heart transplantation modelAllogeneic heart transplantationTime pointsHeart transplantation modelHeterotopic heart transplantationAbsence of rejectionNovel biomarker platformDevelopment of biomarkersNoninvasive monitoringTransplant heartCardiac allograftsImmunocompetent recipientsAllograft monitoringImmunodeficient recipientsRecipient circulationTransplantation modelDay 1Total plasma
2017
Tissue-specific exosome biomarkers for noninvasively monitoring immunologic rejection of transplanted tissue
Vallabhajosyula P, Korutla L, Habertheuer A, Yu M, Rostami S, Yuan CX, Reddy S, Liu C, Korutla V, Koeberlein B, Trofe-Clark J, Rickels MR, Naji A. Tissue-specific exosome biomarkers for noninvasively monitoring immunologic rejection of transplanted tissue. Journal Of Clinical Investigation 2017, 127: 1375-1391. PMID: 28319051, PMCID: PMC5373894, DOI: 10.1172/jci87993.Peer-Reviewed Original ResearchConceptsRenal transplantationImmunologic rejectionTransplanted tissueClinical settingBiomarker platformAppearance of hyperglycemiaIslet transplant modelIslet β-cellsDonor exosomesTransplant isletsHLA antibodiesRecipient bloodTransplant modelRecipient circulationXenogeneic modelRecipient plasmaRenal epithelial cellsTransplant tissueHuman isletsΒ-cellsBiomarker potentialTransplantationNoninvasive windowEpithelial cellsExosomal microRNAs