2024
Molecular MR Imaging of T-Cell Immune Response to Cryoablation in Immunologically Hot vs. Cold Hepatocellular Carcinoma.
Santana J, Shewarega A, Nam D, Duncan J, Madoff D, Hyder F, Coman D, Chapiro J. Molecular MR Imaging of T-Cell Immune Response to Cryoablation in Immunologically Hot vs. Cold Hepatocellular Carcinoma. JHEP Reports 2024, 101294. DOI: 10.1016/j.jhepr.2024.101294.Peer-Reviewed Original ResearchT cell infiltrationHepatocellular carcinomaRadiological-pathological correlationImaging mass cytometryImmune responseT1-weighted MRITumor-infiltrating CD8+ T lymphocytesAnti-tumor immune responseCD8+ T lymphocytesIncreased T lymphocyte infiltrationImaging biomarkersNon-immunogenic tumorsSystemic lymph nodesT lymphocyte infiltrationMurine tumor modelsImmune cell typesLocal tumor therapyPrimary liver cancerNon-invasive imaging biomarkerTesla MRI scannerInduce liver cirrhosisImmunogenic tumorsLocoregional therapySystemic immunotherapyHCC lesions
2022
MR Imaging–Based In Vivo Macrophage Imaging to Monitor Immune Response after Radiofrequency Ablation of the Liver
Santana J, Petukhova-Greenstein A, Gross M, Hyder F, Pekurovsky V, Gottwald L, Boustani A, Walsh J, Kucukkaya A, Malpani R, Madoff D, Goldberg S, Ahmed M, Joshi N, Coman D, Chapiro J. MR Imaging–Based In Vivo Macrophage Imaging to Monitor Immune Response after Radiofrequency Ablation of the Liver. Journal Of Vascular And Interventional Radiology 2022, 34: 395-403.e5. PMID: 36423815, PMCID: PMC11042914, DOI: 10.1016/j.jvir.2022.11.013.Peer-Reviewed Original ResearchConceptsImmune responseT1-weighted MRPrussian blue stainingRadiofrequency ablationRF ablationC57BL/6 wild-type miceMR imagingDose-escalation studyLocal immune responseMass cytometryWild-type miceRadiological-pathological correlationBlue stainingT1-weighted MR imagingHepatic radiofrequency ablationCD68 antibodyUntreated lobeVivo doseHepatic RF ablationVivo macrophagesMacrophagesMiceMR imaging scannerCoagulation areaCD68
2019
Theranostic application of lipiodol for transarterial chemoembolization in a VX2 rabbit liver tumor model
van Breugel JMM, Geschwind JF, Mirpour S, Savic LJ, Zhang X, Duran R, Lin M, Miszczuk M, Liapi E, Chapiro J. Theranostic application of lipiodol for transarterial chemoembolization in a VX2 rabbit liver tumor model. Theranostics 2019, 9: 3674-3686. PMID: 31281506, PMCID: PMC6587357, DOI: 10.7150/thno.32943.Peer-Reviewed Original ResearchConceptsOil Red OPerfusion indexMicrovascular densityLipiodol depositionLiver cancerTherapeutic efficacyVX2 tumorsContrast-enhanced CT scanRabbit liver tumor modelTumor-specific functionsNon-tumoral liverLiver tumor modelRadiological-pathological correlationVX2 rabbit liver tumor modelPortal flowTransarterial chemoembolizationLeft lobeLipiodol retentionTherapeutic managementPatient responseTumor vascularityTumor volumeArterial flowCT scanTumor perfusion