Jihoon Kim, PhD
Assistant Professor of Biomedical Informatics and Data ScienceCards
About
Research
Publications
2025
Molecular characterization of Kawasaki disease subgroups using cell-free RNA profiling
Loy C, Wang H, Kim J, Shimizu C, Lenz J, Belcher E, Tremoulet A, Burns J, De Vlaminck I. Molecular characterization of Kawasaki disease subgroups using cell-free RNA profiling. Scientific Reports 2025, 15: 29799. PMID: 40813796, PMCID: PMC12354920, DOI: 10.1038/s41598-025-15843-7.Peer-Reviewed Original ResearchConceptsHeterogeneous clinical presentationKawasaki diseaseRNA profilesMolecular characterizationRNA transcript abundanceDisease subgroupsPresentation of Kawasaki diseaseClinical presentation of Kawasaki diseaseAcquired heart diseaseKawasaki disease patientsTranscript abundancePathway enrichment scoresRNA sequencingCell-free RNAEnrichment scoresKD phenotypeMitochondrial dysfunctionFebrile childrenHealthy childrenPediatric vasculitisClinical variablesClinical subgroupsDisease stratificationMolecular signaturesPlatelet activation
2024
Plasma cell-free RNA signatures of inflammatory syndromes in children
Loy C, Servellita V, Sotomayor-Gonzalez A, Bliss A, Lenz J, Belcher E, Suslovic W, Nguyen J, Williams M, Oseguera M, Gardiner M, P.E.M.K.D.R.G., Group T, Choi J, Hsiao H, Wang H, Kim J, Shimizu C, Tremoulet A, Delaney M, DeBiasi R, Rostad C, Burns J, Chiu C, De Vlaminck I, Austin-Page L, Bryl A, Donofrio-Ödmann J, Ekpenyong A, Gutglass D, Herskovitz S, Ishimine P, Kanegaye J, Nguyen M, Nguyen M, Schwartz K, Ulrich S, Vayngortin T, Zimmerman E, Ang J, Rosenkranz M, Bochini J, Sykes M, Morgan L, D’Addese L, Gutierrez M. Plasma cell-free RNA signatures of inflammatory syndromes in children. Proceedings Of The National Academy Of Sciences Of The United States Of America 2024, 121: e2403897121. PMID: 39240972, PMCID: PMC11406294, DOI: 10.1073/pnas.2403897121.Peer-Reviewed Original ResearchConceptsPediatric inflammatory syndromeInflammatory syndromeKawasaki diseaseMIS-CDifferential diagnosisBacterial infectionsMultisystem inflammatory syndromeUpper respiratory tractPediatric patientsInflammatory conditionsCfRNAViral infectionSyndromeMolecular diagnostic toolsRespiratory tractPlasma samplesNervous systemHospital admissionInfectionDiagnostic toolAdvanced molecular diagnostic toolDiagnosisSpecific tissuesPlasmaChildren
2023
Endothelial Cell Response in Kawasaki Disease and Multisystem Inflammatory Syndrome in Children
Kim J, Shimizu C, He M, Wang H, Hoffman H, Tremoulet A, Shyy J, Burns J. Endothelial Cell Response in Kawasaki Disease and Multisystem Inflammatory Syndrome in Children. International Journal Of Molecular Sciences 2023, 24: 12318. PMID: 37569694, PMCID: PMC10418493, DOI: 10.3390/ijms241512318.Peer-Reviewed Original ResearchConceptsKawasaki diseaseEndothelial cellsCardiovascular outcomesInflammatory syndromeWeighted gene co-expression network analysisDifferent cardiovascular outcomesMultisystem inflammatory syndromePre-treatment serumEC homeostasisEndothelial-mesenchymal transitionCultured endothelial cellsPro-survival genesClinical manifestationsHealthy controlsImmune responseNFκB pathwayCell responsesEndothelial cell responsesDiseaseGene co-expression network analysisEC responseExpression levelsSyndromeCo-expression network analysisReduced transcriptsFamily and personal history of cancer in the All of Us research program for precision medicine
Bruce L, Paul P, Kim K, Kim J, Keegan T, Hiatt R, Ohno-Machado L, Investigators O. Family and personal history of cancer in the All of Us research program for precision medicine. PLOS ONE 2023, 18: e0288496. PMID: 37459328, PMCID: PMC10351738, DOI: 10.1371/journal.pone.0288496.Peer-Reviewed Original ResearchCommon and rare variants associated with cardiometabolic traits across 98,622 whole-genome sequences in the All of Us research program
Wang X, Ryu J, Kim J, Ramirez A, Mayo K, Condon H, Vaitinadin N, Ohno-Machado L, Talavera G, Ellinor P, Lubitz S, Choi S. Common and rare variants associated with cardiometabolic traits across 98,622 whole-genome sequences in the All of Us research program. Journal Of Human Genetics 2023, 68: 565-570. PMID: 37072623, PMCID: PMC10524735, DOI: 10.1038/s10038-023-01147-z.Peer-Reviewed Original ResearchConceptsDiverse human populationsGenomic dataGene-based burden testsWhole genome sequencesRare variant analysisHuman populationQuantitative traitsBurden testsRare lossLociComplex diseasesGenetic associationVariant analysisFunction variantsCardiometabolic traitsRare variantsTraitsBiomedical researchGIGYF1VariantsNPR2ACANSequencePopulationLDLRBlockchain-enabled immutable, distributed, and highly available clinical research activity logging system for federated COVID-19 data analysis from multiple institutions
Kuo T, Pham A, Edelson M, Kim J, Chan J, Gupta Y, Ohno-Machado L, Anderson D, Balacha C, Bath T, Baxter S, Becker-Pennrich A, Bell D, Bernstam E, Ngan C, Day M, Doctor J, DuVall S, El-Kareh R, Florian R, Follett R, Geisler B, Ghigi A, Gottlieb A, Hinske L, Hu Z, Ir D, Jiang X, Kim K, Kim J, Knight T, Koola J, Kuo T, Lee N, Mansmann U, Matheny M, Meeker D, Mou Z, Neumann L, Nguyen N, Nick A, Ohno-Machado L, Park E, Paul P, Pletcher M, Post K, Rieder C, Scherer C, Schilling L, Soares A, SooHoo S, Soysal E, Steven C, Tep B, Toy B, Wang B, Wu Z, Xu H, Yong C, Zheng K, Zhou Y, Zucker R. Blockchain-enabled immutable, distributed, and highly available clinical research activity logging system for federated COVID-19 data analysis from multiple institutions. Journal Of The American Medical Informatics Association 2023, 30: 1167-1178. PMID: 36916740, PMCID: PMC10198529, DOI: 10.1093/jamia/ocad049.Peer-Reviewed Original ResearchConceptsFederated data analysisUser activity logsSmart contract deploymentRun-time efficiencyData analysis systemData analysis activitiesActivity logsData discoveryQuerying timeBlockchain systemBlockchain technologyNetwork transactionsCOVID-19 data analysisMultiple institutionsLow deploymentBlockchainGitHub repositoryMultiple nodesLarge networksQueriesAnalysis activitiesHigh availabilityLanguage codeBaseline solutionData analysisWICOX: Weight-Based Integrated Cox Model for Time-to-Event Data in Distributed Databases Without Data-Sharing
Park J, Kim T, Kim J, Park Y. WICOX: Weight-Based Integrated Cox Model for Time-to-Event Data in Distributed Databases Without Data-Sharing. IEEE Journal Of Biomedical And Health Informatics 2023, 27: 526-537. PMID: 36318551, DOI: 10.1109/jbhi.2022.3218585.Peer-Reviewed Original ResearchConceptsLarge-scale biomedical dataPrivacy-preserving mannerPrivacy-protecting methodsCommon data modelPrivacy issuesDistributed DatabaseBiomedical dataData modelData networksIterative communicationCentralized modelPatient-level informationEvent dataSimulation resultsNon-iterative methodPredictive performanceRobust characteristicsRobust resultsMultiple institutionsDatabaseIntegrated modelAlgorithmNetworkCommunicationModel
2022
Comparative Safety and Effectiveness of Biologic Therapy for Crohn’s Disease: A CA-IBD Cohort Study
Singh S, Kim J, Luo J, Paul P, Rudrapatna V, Park S, Zheng K, Syal G, Ha C, Fleshner P, McGovern D, Sauk J, Limketkai B, Dulai P, Boland B, Eisenstein S, Ramamoorthy S, Melmed G, Mahadevan U, Sandborn W, Ohno-Machado L. Comparative Safety and Effectiveness of Biologic Therapy for Crohn’s Disease: A CA-IBD Cohort Study. Clinical Gastroenterology And Hepatology 2022, 21: 2359-2369.e5. PMID: 36343846, PMCID: PMC12145724, DOI: 10.1016/j.cgh.2022.10.029.Peer-Reviewed Original ResearchConceptsTNF-α antagonistsRisk of hospitalizationUstekinumab-treated patientsCrohn's diseaseSerious infectionsLower riskMulticenter cohortInflammatory bowel disease-related surgeryTumor necrosis factor α antagonistsNecrosis factor α antagonistsDisease-related surgeryHigher comorbidity burdenVedolizumab-treated patientsNew biologic agentsPropensity-score matchingComorbidity burdenCause hospitalizationAdult patientsBiologic therapyCohort studyPrior hospitalizationBiologic agentsΑ antagonistsBiologic classesComparative safetyThe evolving privacy and security concerns for genomic data analysis and sharing as observed from the iDASH competition
Kuo T, Jiang X, Tang H, Wang X, Harmanci A, Kim M, Post K, Bu D, Bath T, Kim J, Liu W, Chen H, Ohno-Machado L. The evolving privacy and security concerns for genomic data analysis and sharing as observed from the iDASH competition. Journal Of The American Medical Informatics Association 2022, 29: 2182-2190. PMID: 36164820, PMCID: PMC9667175, DOI: 10.1093/jamia/ocac165.Peer-Reviewed Original ResearchConceptsSensitive personal informationGenomic data analysisPotential future research directionsPersonal informationSecurity concernsGenomics data repositoryData repositoryReport lessonsProtection techniquesFuture research directionsPrivacyResearch directionsData usePractical challengesGenomic dataData analysisAnonymizationCommunity effortsRepositorySecurityBiomedical researchInformationDataChallengesEthnic and Racial Inequities in Cancer Screening During the COVID-19 Pandemic: a multi-site observational study in the United States
Idossa D, Borno H, Wang K, Pletcher M, Gresham G, Canchola A, Bell D, Matheny M, Schilling L, Perkins A, Zheng K, Ohno-Machado L, Kim J, Soohoo S, Meeker D, Gomez S. Ethnic and Racial Inequities in Cancer Screening During the COVID-19 Pandemic: a multi-site observational study in the United States. International Journal Of Cancer Care And Delivery 2022, 2 DOI: 10.53876/001c.37412.Peer-Reviewed Original ResearchCancer screeningBlack individualsProstate cancer screeningSARS-CoV2 infectionColon cancer screeningMulti-site observational studyCOVID-19 pandemicRelative reductionSurgical resectionProstate resectionProstate cancerCurrent COVID-19 pandemicObservational studyColon cancerSARS-CoV2Largest relative declineLargest relative reductionInfection rateDiagnostic mammogramsDiagnostic proceduresScreening activitiesBreastStudy periodDiagnostic mammographyColon
News
News
- October 15, 2025
Program Spotlight: New Human Genome Sciences PhD Track
- February 11, 2025
Jihoon Kim Honored with Rising Star Award at 14th Kawasaki Disease Symposium
- January 13, 2025
Recent Grants Awarded to Faculty at BIDS