2023
Allograft tissue under the microscope: only the beginning
Virmani S, Rao A, Menon M. Allograft tissue under the microscope: only the beginning. Current Opinion In Organ Transplantation 2023, 28: 126-132. PMID: 36787238, PMCID: PMC10214011, DOI: 10.1097/mot.0000000000001052.Peer-Reviewed Original ResearchConceptsAllograft tissueArtificial intelligenceBanff schemaMachine learningDigital pathologyKidney allograft biopsiesApplication of AINovel molecular diagnosticsAllograft healthAllograft histologyAllograft biopsiesPathologic diagnosisImmunological activationTissue injuryHistopathological analysisClinical careTissue pathologyML algorithmsClinical useOrdinal outputsNovel modalityVivo microscopyPathologyBiopsyTissue
2021
Deep learning identified pathological abnormalities predictive of graft loss in kidney transplant biopsies
Yi Z, Salem F, Menon MC, Keung K, Xi C, Hultin S, Haroon Al Rasheed MR, Li L, Su F, Sun Z, Wei C, Huang W, Fredericks S, Lin Q, Banu K, Wong G, Rogers NM, Farouk S, Cravedi P, Shingde M, Smith RN, Rosales IA, O'Connell PJ, Colvin RB, Murphy B, Zhang W. Deep learning identified pathological abnormalities predictive of graft loss in kidney transplant biopsies. Kidney International 2021, 101: 288-298. PMID: 34757124, PMCID: PMC10285669, DOI: 10.1016/j.kint.2021.09.028.Peer-Reviewed Original ResearchConceptsGraft lossTransplant biopsiesDamage scoreBanff scoresPathological lesionsOne-year graft lossPost-transplant graft lossGlomerular filtration rate declineIntermediate-risk groupKidney allograft failurePost-transplant biopsiesKidney transplant biopsiesMononuclear leukocyte infiltrationTissue compartmentsMononuclear leukocyte infiltrateProtocol biopsiesAllograft failureTransplant recipientsClinical predictorsTubular atrophyGraft damageRisk stratificationInterstitial fibrosisLeukocyte infiltrationLeukocyte infiltrate
2019
A Peripheral Blood Gene Expression Signature to Diagnose Subclinical Acute Rejection
Zhang W, Yi Z, Keung KL, Shang H, Wei C, Cravedi P, Sun Z, Xi C, Woytovich C, Farouk S, Huang W, Banu K, Gallon L, Magee CN, Najafian N, Samaniego M, Djamali A, Alexander SI, Rosales IA, Smith RN, Xiang J, Lerut E, Kuypers D, Naesens M, O'Connell PJ, Colvin R, Menon MC, Murphy B. A Peripheral Blood Gene Expression Signature to Diagnose Subclinical Acute Rejection. Journal Of The American Society Of Nephrology 2019, 30: 1481-1494. PMID: 31278196, PMCID: PMC6683710, DOI: 10.1681/asn.2018111098.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedBiomarkersBiopsyFemaleGene Expression ProfilingGenomicsGraft RejectionGraft SurvivalHumansImmunosuppressive AgentsInflammationKaplan-Meier EstimateKidney Failure, ChronicKidney TransplantationMaleMiddle AgedOligonucleotide Array Sequence AnalysisProspective StudiesRisk FactorsSequence Analysis, RNAConceptsSubclinical acute rejectionKidney transplant recipientsAcute cellular rejectionAcute rejectionTransplant recipientsSurveillance biopsiesACR 3Graft functionHigh riskIndependent cohortPeripheral blood gene expression signaturesClinical acute rejectionFuture graft lossOngoing acute rejectionStable graft functionBlood gene expression signaturesCellular rejectionGraft lossGraft outcomeGraft survivalBorderline changesGene expression signaturesCox analysisHistologic featuresPeripheral blood
2016
Biopsy transcriptome expression profiling to identify kidney transplants at risk of chronic injury: a multicentre, prospective study
O'Connell PJ, Zhang W, Menon MC, Yi Z, Schröppel B, Gallon L, Luan Y, Rosales IA, Ge Y, Losic B, Xi C, Woytovich C, Keung KL, Wei C, Greene I, Overbey J, Bagiella E, Najafian N, Samaniego M, Djamali A, Alexander SI, Nankivell BJ, Chapman JR, Smith RN, Colvin R, Murphy B. Biopsy transcriptome expression profiling to identify kidney transplants at risk of chronic injury: a multicentre, prospective study. The Lancet 2016, 388: 983-993. PMID: 27452608, PMCID: PMC5014570, DOI: 10.1016/s0140-6736(16)30826-1.Peer-Reviewed Original ResearchConceptsChronic allograft damage indexAllograft lossKidney transplantPathological variablesChronic injuryEarly allograft lossKidney transplant recipientsRenal allograft recipientsFunction 3 monthsBaseline clinical variablesDevelopment of fibrosisAllograft recipientsNormal allograftsRenal allograftsTransplant recipientsAllograft fibrosisMulticentre studyProgressive injuryProspective studyClinical variablesIndependent cohortLower riskFibrosisPredictive valueTransplant