2015
Second‐generation antisense oligonucleotides against β‐catenin protect mice against diet‐induced hepatic steatosis and hepatic and peripheral insulin resistance
Popov VB, Jornayvaz FR, Akgul EO, Kanda S, Jurczak MJ, Zhang D, Abudukadier A, Majumdar SK, Guigni B, Petersen KF, Manchem VP, Bhanot S, Shulman GI, Samuel VT. Second‐generation antisense oligonucleotides against β‐catenin protect mice against diet‐induced hepatic steatosis and hepatic and peripheral insulin resistance. The FASEB Journal 2015, 30: 1207-1217. PMID: 26644352, PMCID: PMC4750414, DOI: 10.1096/fj.15-271999.Peer-Reviewed Original ResearchConceptsHepatic steatosisInsulin resistanceAntisense oligonucleotideDiet-induced hepatic steatosisWhole-body glucose metabolismLipid-induced insulin resistanceMale C57BL/6 micePeripheral insulin resistanceHyperinsulinemic-euglycemic clampType 2 diabetesHepatic insulin sensitivityΒ-cateninHepatic lipid compositionWhite adipose tissueWnt/β-cateninΒ-catenin expressionMetabolic syndromeProtect miceC57BL/6 miceΒ-catenin mRNAFed miceHepatic triglyceridesInsulin sensitivityAwake miceGlucose metabolism
2013
Targeting Pyruvate Carboxylase Reduces Gluconeogenesis and Adiposity and Improves Insulin Resistance
Kumashiro N, Beddow SA, Vatner DF, Majumdar SK, Cantley JL, Guebre-Egziabher F, Fat I, Guigni B, Jurczak MJ, Birkenfeld AL, Kahn M, Perler BK, Puchowicz MA, Manchem VP, Bhanot S, Still CD, Gerhard GS, Petersen KF, Cline GW, Shulman GI, Samuel VT. Targeting Pyruvate Carboxylase Reduces Gluconeogenesis and Adiposity and Improves Insulin Resistance. Diabetes 2013, 62: 2183-2194. PMID: 23423574, PMCID: PMC3712050, DOI: 10.2337/db12-1311.Peer-Reviewed Original ResearchConceptsPyruvate carboxylaseAntisense oligonucleotideHepatocyte fatty acid oxidationInsulin resistanceNonalcoholic fatty liver diseaseZucker diabetic fatty ratsHigh fat-fed ratsFatty liver diseaseLiver biopsy specimensDiabetic fatty ratsPlasma lipid concentrationsType 2 diabetesHepatic insulin sensitivityHuman liver biopsy specimensEndogenous glucose productionHepatic insulin resistancePlasma glucose concentrationPotential therapeutic approachSpecific antisense oligonucleotideFat-fed ratsCarboxylaseFatty acid oxidationDe novo fatty acid synthesisLiver diseaseTissue-specific inhibition