Jonathan Dranoff, MD
he/him/his
Professor of Medicine (Digestive Diseases)Cards
About
Research
Overview
Medical Research Interests
Acetaminophen; Chemical and Drug Induced Liver Injury; Fibrosis; Liver Cirrhosis; Non-alcoholic Fatty Liver Disease
Publications
2024
Diagnostic Accuracy of Transient Elastography in Hepatosteatosis in Youth With Obesity
Tas E, Sundararajan D, Lo J, Morelli N, Garcia-Reyes Y, Ware M, Rahat H, Ou X, Na X, Sundaram S, Severn C, Pyle L, Børsheim E, Vajravelu M, Muzumdar R, Dranoff J, Cree M. Diagnostic Accuracy of Transient Elastography in Hepatosteatosis in Youth With Obesity. Journal Of The Endocrine Society 2024, 8: bvae110. PMID: 38895640, PMCID: PMC11185182, DOI: 10.1210/jendso/bvae110.Peer-Reviewed Original ResearchMRI fat fractionMagnetic resonance imagingPolycystic ovary syndromeVibration-controlled transient elastographyTransient elastographyDiagnostic accuracyDiagnostic accuracy of transient elastographyAccuracy of transient elastographyReceiver-operating characteristic curveFat fractionHepatosteatosis groupSignificant obesityDiagnostic performanceClinical trialsYouden indexLiver diseaseChildhood obesityHigh riskSteatotic liver diseaseLiver fatObesityResonance imagingCharacteristic curveHepatosteatosisDiagnostic methodsAASLD Practice Guideline on noninvasive liver disease assessment of portal hypertension
Sterling R, Asrani S, Levine D, Duarte-Rojo A, Patel K, Fiel M, Leung D, Taouli B, Alsawas M, Murad M, Dranoff J, Taddei T, Rockey D. AASLD Practice Guideline on noninvasive liver disease assessment of portal hypertension. Hepatology 2024, 81: 1060-1085. PMID: 38489663, DOI: 10.1097/hep.0000000000000844.Peer-Reviewed Original ResearchAccuracy of blood-based biomarkers for staging liver fibrosis in chronic liver disease: A systematic review supporting the AASLD Practice Guideline
Patel K, Asrani S, Fiel M, Levine D, Leung D, Duarte-Rojo A, Dranoff J, Nayfeh T, Hasan B, Taddei T, Alsawaf Y, Saadi S, Majzoub A, Manolopoulos A, Alzuabi M, Ding J, Sofiyeva N, Murad M, Alsawas M, Rockey D, Sterling R. Accuracy of blood-based biomarkers for staging liver fibrosis in chronic liver disease: A systematic review supporting the AASLD Practice Guideline. Hepatology 2024, 81: 358-379. PMID: 38489517, DOI: 10.1097/hep.0000000000000842.Peer-Reviewed Original ResearchAminotransferase-to-platelet ratio indexChronic liver diseaseNonalcoholic fatty liver diseaseHepatitis B virusBlood-based biomarkersLiver diseaseFIB-4HIV-HCV co-infectionCo-infectionFIB-4 <Alternative to liver biopsyFIB-4 >Pre-test probabilityBlood-based testLiver disease assessmentSystematic reviewStaging liver fibrosisComprehensive search of databasesHIV-HCVFatty liver diseaseProportional odds ratiosAdvanced fibrosisLiver biopsyViral hepatitisB virusAASLD Practice Guideline on blood-based noninvasive liver disease assessment of hepatic fibrosis and steatosis
Sterling R, Patel K, Duarte-Rojo A, Asrani S, Alsawas M, Dranoff J, Fiel M, Murad M, Leung D, Levine D, Taddei T, Taouli B, Rockey D. AASLD Practice Guideline on blood-based noninvasive liver disease assessment of hepatic fibrosis and steatosis. Hepatology 2024, 81: 321-357. PMID: 38489523, DOI: 10.1097/hep.0000000000000845.Peer-Reviewed Original ResearchAASLD Practice Guideline on imaging-based noninvasive liver disease assessment of hepatic fibrosis and steatosis.
Sterling R, Duarte-Rojo A, Patel K, Asrani S, Alsawas M, Dranoff J, Fiel M, Murad M, Leung D, Levine D, Taddei T, Taouli B, Rockey D. AASLD Practice Guideline on imaging-based noninvasive liver disease assessment of hepatic fibrosis and steatosis. Hepatology 2024, 81: 672-724. PMID: 38489518, DOI: 10.1097/hep.0000000000000843.Peer-Reviewed Original Research
2023
Coffee, adenosine, and the liver
Dranoff J. Coffee, adenosine, and the liver. Purinergic Signalling 2023, 20: 21-28. PMID: 37755557, PMCID: PMC10828332, DOI: 10.1007/s11302-023-09968-5.Peer-Reviewed Original ResearchEffects of short‐term supervised exercise training on liver fat in adolescents with obesity: a randomized controlled trial
Tas E, Landes R, Diaz E, Bai S, Ou X, Buchmann R, Na X, Muzumdar R, Børsheim E, Dranoff J. Effects of short‐term supervised exercise training on liver fat in adolescents with obesity: a randomized controlled trial. Obesity 2023, 31: 2740-2749. PMID: 37731271, PMCID: PMC11519784, DOI: 10.1002/oby.23887.Peer-Reviewed Original ResearchConceptsHigh-intensity interval trainingCardiorespiratory fitnessOral glucose tolerance testDual-energy X-ray absorptiometryAttenuation parameter (CAP) scoreIntrahepatic triglyceride contentSerum alanine aminotransferaseGlucose tolerance testSteatotic liver diseaseX-ray absorptiometryLiver magnetic resonanceCardiometabolic markersCardiometabolic healthExercise trainingHIIT protocolsLiver diseaseLiver fatExercise protocolTolerance testCRF testAlanine aminotransferaseInterval trainingMRI-PDFFTriglyceride contentObesityCoffee as chemoprotectant in fatty liver disease: caffeine-dependent and caffeine-independent effects
Dranoff J. Coffee as chemoprotectant in fatty liver disease: caffeine-dependent and caffeine-independent effects. AJP Gastrointestinal And Liver Physiology 2023, 324: g419-g421. PMID: 36976807, DOI: 10.1152/ajpgi.00026.2023.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsLiver diseaseLiver-related mortalityChronic liver diseaseFatty liver diseasePositive health outcomesPrimary active ingredientCoffee consumptionEpidemiological studiesHealth outcomesAdenosine receptorsBiological plausibilityDiseaseActive ingredientsPatientsAntagonistMortalityRecent publicationsReceptors
2022
Obesity, but not glycemic control, predicts liver steatosis in children with type 1 diabetes
Tas E, Bai S, Mak D, Diaz E, Dranoff J. Obesity, but not glycemic control, predicts liver steatosis in children with type 1 diabetes. Journal Of Diabetes And Its Complications 2022, 36: 108341. PMID: 36345110, DOI: 10.1016/j.jdiacomp.2022.108341.Peer-Reviewed Original ResearchConceptsNonalcoholic fatty liver diseaseBody mass indexMajor risk factorType 1 diabetesHDL ratioHDL cholesterolLiver diseaseClinical parametersRisk factorsCAP scoresDiagnostic performanceReceiver operator curve analysisCommon liver diseaseFatty liver diseaseNon-diabetic childrenNon-obese subjectsFindings of childrenCross-sectional studyNAFLD statusClinical characteristicsGlycemic controlObese groupObese subjectsFurther workupMass indexReview of existing evidence demonstrates that methotrexate does not cause liver fibrosis
Cheema HI, Haselow D, Dranoff JA. Review of existing evidence demonstrates that methotrexate does not cause liver fibrosis. Journal Of Investigative Medicine 2022, 70: 1452-1460. PMID: 36002175, DOI: 10.1136/jim-2021-002206.Peer-Reviewed Original ResearchConceptsChronic liver diseaseLiver diseaseLiver fibrosisLiver injuryPre-existing chronic liver diseaseNon-alcoholic fatty liver diseaseLong-term methotrexateMeta-analysis portionProgressive liver injurySerial liver biopsiesFatty liver diseaseAdvanced liver fibrosisCare of patientsMetabolic liver diseaseNon-invasive assessmentComprehensive literature searchAssessment of injuryMethotrexate doseAdvanced fibrosisCommon indicationDirect causeLiver biopsyTherapeutic dosesRisk factorsInclusion criteria
Academic Achievements & Community Involvement
News
News
- March 30, 2023
New Professors Within the Department of Internal Medicine
- November 28, 2022Source: Allure
TikTok's "Blood Cleanse" Trend Is BS at Best
- December 14, 2021
Welcome New Faculty & Staff (December 2021)
Get In Touch
Contacts
Academic Office Number
Mobile Phone Number
Mailing Address
Yale School of Medicine
Department of Medicine (Digestive Diseases), PO Box 208019
New Haven, CT 06520-8019
United States
Administrative Support
Locations
Hepatology Clinic; Building 2; 4th Floor
Academic Office
VA Connecticut Healthcare
950 Campbell Avenue, Wing Building 2, Fl 4, Rm 140
West Haven, CT 06516
Business Office
203.932.5711 x7232Business Office Fax
203.937.3873