John Amatruda, MD
About
Biography
Dr Amatruda received his BA from Yale University, his MD from Medical College of Wisconsin, and did his internship and residency in Medicine at the Johns Hopkins Hospital and his Fellowship in Endocrinology and Metabolism at the Johns Hopkins University School of Medicine. Dr Amatruda spent 15 years at the University of Rochester School of Medicine, where he was a was a Professor of Medicine in the Endocrine Unit and Director of the Clinical Research Center.
Dr Amatruda has over 27 years of experience as a senior pharmaceutical research executive and scientific consultant, together with 50 years of experience in the practice and teaching of medicine. He currently sits on the board of directors of biotechnology companies, and has served as a consultant and member of the scientific advisory boards of over 20 small, midsize and large pharma companies as well as being a consultant to venture capital. As Senior Vice President and Franchise Head for Diabetes and Obesity at Merck Research Laboratories until 2009, Dr. Amatruda had end-to-end responsibility for the research and development of drug compounds from target discovery to patent expiration, including basic research, experimental medicine, clinical development, external alliances and licensing. Prior to being named Franchise Head, Dr. Amatruda led drug development groups at Merck for diabetes, obesity, atherosclerosis and cardiovascular disease. Dr Amatruda’s teams led the development program and regulatory approvals of Januvia™ and Janumet™ and worldwide submissions for Vytorin™.
Prior to joining Merck, Dr. Amatruda was Vice President and Therapeutic Area Head for Metabolic Disorders Research at Bayer Corporation for ten years, where he assisted in the approval of Acarbose and Miglitol, and led the discovery and advancement of several compounds into clinical development. During his time in industry, Dr Amatruda has had adjunct appointments at Columbia and Yale. Dr Amatruda is currently an Adjunct Professor of Medicine at Yale University School of Medicine.
Dr Amatruda’s major research interests are in metabolic disorders, including obesity, type 2 diabetes, lipid disorders and fatty liver disease. He has a long-standing interest in mechanisms and consequences of insulin resistance.In addition, Dr. Amatruda has co-authored over 160 publications and has served as a reviewer for several journals.
Departments & Organizations
Education & Training
- Fellow
- Johns Hopkins Hospital (1975)
- Assistant resident in medicine
- Johns Hopkins Hospital (1972)
- Intern
- Johns Hopkins Hospital (1971)
- MD
- Medical College of Wisconsin (1970)
- BA
- Yale University (1966)
Board Certifications
Endocrinology & Metabolism
- Certification Organization
- AB of Internal Medicine
- Original Certification Date
- 1977
Internal Medicine
- Certification Organization
- AB of Internal Medicine
- Original Certification Date
- 1973
Research
Research at a Glance
Publications Timeline
Publications
2008
A TWO-YEAR STUDY TO ASSESS THE EFFICACY, SAFETY, AND TOLERABILITY OF TARANABANT IN OBESE PATIENTS: 52 WEEK RESULTS
Carr R, Gantz I, Erondu N, Moreno M, Suryawanshi S, Musser B, Nayee J, Johnson-Levonas A, Heymsfield S, Amatruda J. A TWO-YEAR STUDY TO ASSESS THE EFFICACY, SAFETY, AND TOLERABILITY OF TARANABANT IN OBESE PATIENTS: 52 WEEK RESULTS. Atherosclerosis Plus 2008, 9: 12. DOI: 10.1016/s1567-5688(08)70044-8.Peer-Reviewed Original ResearchCitationsEFFECTS OF TARANABANT, A NOVEL CANNABINOID 1 RECEPTOR (CB-1R) INVERSE AGONIST, ON WEIGHT REDUCTION IN OBESE PATIENTS OVER 12 WEEKS
Carr R, Erondu N, Gonzalez C, Gumbiner B, Musser B, Lu K, Capece R, Klein S, Ravussin E, Amatruda J, Heymsfield S. EFFECTS OF TARANABANT, A NOVEL CANNABINOID 1 RECEPTOR (CB-1R) INVERSE AGONIST, ON WEIGHT REDUCTION IN OBESE PATIENTS OVER 12 WEEKS. Atherosclerosis Plus 2008, 9: 209. DOI: 10.1016/s1567-5688(08)70835-3.Peer-Reviewed Original ResearchCitations
1996
New Approaches for the Treatment of Diabetes Mellitus
Amatruda J, McCaleb M. New Approaches for the Treatment of Diabetes Mellitus. Handbook Of Experimental Pharmacology 1996, 119: 697-713. DOI: 10.1007/978-3-662-09127-2_24.Peer-Reviewed Original ResearchCitationsConceptsInsulin-dependent diabetes mellitusImpaired glucose toleranceDiabetes mellitusGlucose toleranceIncidence of neuropathyIncidence of retinopathyDependent diabetes mellitusMajor etiologic factorPrevention of deteriorationCardiovascular mortalityEtiologic factorsVascular diseaseRisk factorsCardiovascular diseaseEpidemiologic dataNIDDMMellitusMajor causeRecent dataDiseaseIncidencePreventionNeuropathyMorbidityRetinopathy
1995
The effects of weight reduction to ideal body weight on body fat distribution
Hendler R, Welle S, Statt M, Barnard R, Amatruda J. The effects of weight reduction to ideal body weight on body fat distribution. Metabolism 1995, 44: 1413-1416. PMID: 7476327, DOI: 10.1016/0026-0495(95)90139-6.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsIdeal body weightSubcutaneous fat areaBody mass indexFat areaObese womenFat distributionObese subjectsBody fatBody weightUpper body fat distributionIntraabdominal fat areaObese control subjectsBody fat distributionPercent body fatHealth risk factorsWeight reductionObese groupMass indexHip ratioControl subjectsRisk factorsMetabolic disordersControl groupWeight lossObese
1994
Differential effect of insulin on whole-body proteolysis and glucose metabolism in normal-weight, obese, and reduced-obese women
Welle S, Statt M, Barnard R, Amatruda J. Differential effect of insulin on whole-body proteolysis and glucose metabolism in normal-weight, obese, and reduced-obese women. Metabolism 1994, 43: 441-445. PMID: 8159100, DOI: 10.1016/0026-0495(94)90073-6.Peer-Reviewed Original ResearchCitationsMeSH Keywords and ConceptsConceptsReduced-obese subjectsObese womenLeucine RaInsulin resistanceControl groupNormal weight control groupReduced-obese groupNormal-weight womenNormal-weight subjectsGlucose disposal rateWhole-body proteolysisLean body massWhole body rateObese groupNormal weightHip ratioGlucose disposalDisposal rateIdeal weightObeseInsulinWeight lossWomenDifferential effectsBody mass
1991
Insulin inhibits apolipoprotein B secretion in isolated human hepatocytes
Salhanick A, Schwartz S, Amatruda J. Insulin inhibits apolipoprotein B secretion in isolated human hepatocytes. Metabolism 1991, 40: 275-279. PMID: 2000040, DOI: 10.1016/0026-0495(91)90109-a.Peer-Reviewed Original ResearchCitationsMeSH Keywords and ConceptsConceptsB secretionApo B secretionHuman hepatocytesApo B contentApolipoprotein B secretionInsulin-dependent inhibitionChronic insulin exposureEffect of insulinPresence of insulinHuman-derived hepatoma cell lineLiver specimensCollagenase dispersionApo BInsulin exposureHepatoma cell lineL insulinSerum-free mediumHuman hepaticInsulinSecretionInsulin controlPrimary culturesCell linesHepatocytesFurther investigation
1989
Insulin and steatonecrosis: Are they related?
Amatruda J, Salhanick A. Insulin and steatonecrosis: Are they related? Hepatology 1989, 10: 1024-1025. PMID: 2684837, DOI: 10.1002/hep.1840100627.Peer-Reviewed Original ResearchCitationsMeSH Keywords and ConceptsConceptsFree fatty acidsIntraperitoneal insulinInsulin secretionAdipose tissueType II diabetes mellitusMarked weight lossPeritoneal dialysis patientsSetting of obesityNon-alcoholic individualsPathogenesis of steatosisConcentrations of insulinType II diabetesJejunoileal bypassObese patientsRenal failureDiabetes mellitusDialysis patientsCAPD patientsHepatic histologyPresence of insulinFFA mobilizationHepatic steatosisIntraperitoneal administrationPortal veinInsulin concentrations
1988
Insulin-mimetic effects of vanadate in primary cultures of rat hepatocytes
Jackson T, Salhanick A, Sparks J, Sparks C, Bolognino M, Amatruda J. Insulin-mimetic effects of vanadate in primary cultures of rat hepatocytes. Diabetes 1988, 37: 1234-1240. DOI: 10.2337/diabetes.37.9.1234.Peer-Reviewed Original ResearchCitationsInsulin-Mimetic Effects of Vanadate in Primary Cultures of Rat Hepatocytes
Jackson T, Salhanick A, Sparks J, Sparks C, Bolognino M, Amatruda J. Insulin-Mimetic Effects of Vanadate in Primary Cultures of Rat Hepatocytes. Diabetes 1988, 37: 1234-1240. PMID: 3044889, DOI: 10.2337/diab.37.9.1234.Peer-Reviewed Original ResearchCitationsMeSH Keywords and ConceptsConceptsApoB secretionIntracellular lipogenesisHepatic apolipoprotein B secretionPrimary culturesApolipoprotein B secretionTermination of actionEffect of insulinMedium accumulationInsulin-mimetic effectsB secretionEffect of vanadatePostreceptor levelInsulin actionRat hepatocytesInsulinIntracellular glycogen accumulationHepatic proteinsSecretionInsulin-mimetic agentsGlycogen accumulationMimics insulin actionApoB.LipogenesisHepatocytesInhibitionThe Accuracy of Blood Glucose Testing by Children
Strumph P, Odoroff C, Amatruda J. The Accuracy of Blood Glucose Testing by Children. Clinical Pediatrics 1988, 27: 188-194. PMID: 3349727, DOI: 10.1177/000992288802700403.Peer-Reviewed Original ResearchCitationsMeSH Keywords and Concepts
Academic Achievements & Community Involvement
honor Clinical Trial Exceptional Service Award
Regional AwardPhRMADetails07/01/2011United Stateshonor Divisional award
Regional AwardJanuviaDetails07/01/2007United Stateshonor Fellow
Regional AwardMelonDetails07/01/1985, 07/01/1984, 07/01/1983, 07/01/1982United Stateshonor Research Career Development Award AM00366
National AwardNIHDetails07/01/1981, 07/01/1980, 07/01/1979, 07/01/1978United Stateshonor Research and Development Award
National AwardAmerican Diabetes AssociationDetails07/01/1977United States