2003
Insulin resistance and the effects of thiazolidinediones on cardiac metabolism
Young LH. Insulin resistance and the effects of thiazolidinediones on cardiac metabolism. The American Journal Of Medicine 2003, 115: 75-80. PMID: 14678870, DOI: 10.1016/j.amjmed.2003.09.013.BooksConceptsMyocardial metabolismFree fatty acidsAdministration of thiazolidinedionesImproved glucose metabolismEffects of thiazolidinedionesInsulin-sensitizing effectsRecovery of functionCardiac contractile activityPotential beneficial effectsPostischemic periodDiabetes mellitusMyocardial injuryFFA metabolismInsulin resistanceFatty acid concentrationsContractile activityGlucose metabolismAnimal studiesCardiac metabolismPharmacologic manipulationThiazolidinedionesBeneficial effectsSkeletal muscleHigh rateMetabolism
2002
Correlation of myocardial p-(123)I-iodophenylpentadecanoic acid retention with (18)F-FDG accumulation during experimental low-flow ischemia.
Shi CQ, Young LH, Daher E, DiBella EV, Liu YH, Heller EN, Zoghbi S, Wackers FJ, Soufer R, Sinusas AJ. Correlation of myocardial p-(123)I-iodophenylpentadecanoic acid retention with (18)F-FDG accumulation during experimental low-flow ischemia. Journal Of Nuclear Medicine 2002, 43: 421-31. PMID: 11884504.Peer-Reviewed Original Research
1989
Physiologic hyperinsulinemia stimulates lactate extraction by heart muscle in the conscious dog
Young L, Zaret B, Barrett E. Physiologic hyperinsulinemia stimulates lactate extraction by heart muscle in the conscious dog. Metabolism 1989, 38: 1115-1119. PMID: 2682138, DOI: 10.1016/0026-0495(89)90049-8.Peer-Reviewed Original ResearchConceptsPhysiologic hyperinsulinemiaConscious dogsFree fatty acidsArterial free fatty acid concentrationMumol/minHeart muscleArterial plasma insulinMyocardial lactate uptakeFree fatty acid concentrationsArterial lactate concentrationHyperinsulinemic-euglycemic clampMyocardial glucose uptakeHyperinsulinemia increasesEuglycemic hyperinsulinemiaNormal heart muscleEuglycemic clampFatty acidsPlasma insulinBasal measurementsBlood glucoseLactate extractionFatty acid concentrationsMyocardial uptakeLactate uptakeHyperinsulinemia
1988
Effect of Chronic Diabetes on Myocardial Fuel Metabolism and Insulin Sensitivity
Barrett E, Schwartz R, Young L, Jacob R, Zaret B. Effect of Chronic Diabetes on Myocardial Fuel Metabolism and Insulin Sensitivity. Diabetes 1988, 37: 943-948. PMID: 3290011, DOI: 10.2337/diab.37.7.943.Peer-Reviewed Original ResearchConceptsArterial free fatty acidsFree fatty acidsMyocardial balanceInsulin clampBranched-chain amino acid concentrationsEuglycemic insulin clamp techniqueGlucose uptakeInsulin-induced hypoaminoacidemiaInsulin clamp techniqueInsulin-deficient diabetesPlasma glucose concentrationFuel substrate metabolismSignificant myocardial uptakeEffect of insulinMyocardial fuel metabolismSignificant glucose uptakePhysiologic hyperinsulinemiaBasal periodChronic diabetesDiabetic animalsInsulin sensitivityAcute effectsAdditional dogsAmino acid concentrationsMyocardial uptake