2024
1577-P: CIDEB Knockdown Promotes Increased Hepatic Mitochondrial Fat Oxidation and Reverses Hepatic Steatosis and Hepatic Insulin Resistance by the PKCε-Insulin Receptor Kinase Pathway
ZHENG J, NASIRI A, GASPAR R, HUBBARD B, SAKUMA I, MA X, MURRAY S, PERELIS M, BARNES W, SAMUEL V, PETERSEN K, SHULMAN G. 1577-P: CIDEB Knockdown Promotes Increased Hepatic Mitochondrial Fat Oxidation and Reverses Hepatic Steatosis and Hepatic Insulin Resistance by the PKCε-Insulin Receptor Kinase Pathway. Diabetes 2024, 73 DOI: 10.2337/db24-1577-p.Peer-Reviewed Original ResearchReceptor kinase pathwaysMitochondrial fat oxidationHepatic insulin resistanceKinase pathwayExpression of cidebAmeliorated HFD-induced hepatic steatosisHFD-induced hepatic steatosisHFD-induced insulin resistanceSteatotic liver diseasePathogenesis of type 2 diabetesHepatic steatosisCidebHyperinsulinemic-euglycemic clamp studiesHepatic triglyceride accumulationInsulin resistanceReverse hepatic steatosisTriglyceride accumulationHepatic insulin sensitivityInsulin sensitivityPathwayHepatic expressionHigh-fatWhole-body insulin sensitivityLiver diseaseTranslocation
2023
Time-restricted feeding combined with resistance exercise prevents obesity and improves lipid metabolism in the liver of mice fed a high-fat diet
Damasceno de Lima R, Fudoli Lins Vieira R, Rosetto Muñoz V, Chaix A, Azevedo Macedo A, Calheiros Antunes G, Felonato M, Rosseto Braga R, Castelo Branco Ramos Nakandakari S, Calais Gaspar R, Ramos da Silva A, Esper Cintra D, Pereira de Moura L, Mekary R, Rochete Ropelle E, Pauli J. Time-restricted feeding combined with resistance exercise prevents obesity and improves lipid metabolism in the liver of mice fed a high-fat diet. AJP Endocrinology And Metabolism 2023, 325: e513-e528. PMID: 37755454, DOI: 10.1152/ajpendo.00129.2023.Peer-Reviewed Original ResearchConceptsNonalcoholic fatty liver diseaseResistance exercise trainingTime-restricted feedingFatty liver diseaseHigh-fat dietLiver diseaseExercise trainingWeight gainGlycemic homeostasisMetabolic disordersEffects of TRFCommon liver diseaseDiet-induced obesityMajor risk factorEnergy expenditureFatty acid oxidation genesLiver of miceAccumulation of fatBody weight gainRespiratory exchange rateAccumulation of lipidsLower mRNA expressionRT groupPrevents obesityRisk factorsInhibition of HSD17B13 protects against liver fibrosis by inhibition of pyrimidine catabolism in nonalcoholic steatohepatitis
Luukkonen P, Sakuma I, Gaspar R, Mooring M, Nasiri A, Kahn M, Zhang X, Zhang D, Sammalkorpi H, Penttilä A, Orho-Melander M, Arola J, Juuti A, Zhang X, Yimlamai D, Yki-Järvinen H, Petersen K, Shulman G. Inhibition of HSD17B13 protects against liver fibrosis by inhibition of pyrimidine catabolism in nonalcoholic steatohepatitis. Proceedings Of The National Academy Of Sciences Of The United States Of America 2023, 120: e2217543120. PMID: 36669104, PMCID: PMC9942818, DOI: 10.1073/pnas.2217543120.Peer-Reviewed Original ResearchConceptsNonalcoholic fatty liver diseaseLiver fibrosisLiver diseaseCommon chronic liver diseaseChronic liver diseaseFatty liver diseaseRisk of fibrosisDistinct mouse modelsPyrimidine catabolismNonalcoholic steatohepatitisMouse modelTherapeutic targetFibrosisDihydropyrimidine dehydrogenaseHuman liverA variantCommon variantsMetabolomics approachDiseaseMiceInhibitionCatabolismKnockdownSteatohepatitisGimeracil
2018
Exercise decreases CLK2 in the liver of obese mice and prevents hepatic fat accumulation
Muñoz V, Gaspar R, Kuga G, Nakandakari S, Baptista I, Mekary R, da Silva A, de Moura L, Ropelle E, Cintra D, Pauli J. Exercise decreases CLK2 in the liver of obese mice and prevents hepatic fat accumulation. Journal Of Cellular Biochemistry 2018, 119: 5885-5892. PMID: 29575149, DOI: 10.1002/jcb.26780.Peer-Reviewed Original ResearchConceptsNonalcoholic fatty liver diseaseObesity conditionsPrevention of NAFLDPhysical exerciseImpaired fat oxidationFatty liver diseaseMetabolic syndrome riskChronic physical exerciseHepatic fat accumulationAcid oxidationFatty acid oxidationObese groupLiver diseaseObese miceSwiss miceSyndrome riskFat accumulationObese animalsHepatic metabolismFat oxidationHepatic ketogenesisBeneficial effectsElevated levelsPotent strategyMice