Reduced skeletal muscle oxidative capacity and elevated ceramide but not diacylglycerol content in severe obesity

PM Coen, KC Hames, EM Leachman, JP DeLany… - …, 2013 - Wiley Online Library
Objective The link between a reduced capacity for skeletal muscle mitochondrial fatty acid
oxidation (FAO) and lipotoxicity in human insulin resistance has been the subject of intense …

Enhanced skeletal muscle lipid oxidative efficiency in insulin-resistant vs insulin-sensitive nondiabetic, nonobese humans

JE Galgani, K Vasquez, G Watkins… - The Journal of …, 2013 - academic.oup.com
Context: Skeletal muscle insulin resistance is proposed to result from impaired skeletal
muscle lipid oxidative capacity. However, there is no evidence indicating that muscle lipid …

Skeletal muscle mitochondrial FAT/CD36 content and palmitate oxidation are not decreased in obese women

GP Holloway, AB Thrush… - American Journal …, 2007 - journals.physiology.org
A reduction in fatty acid oxidation has been associated with lipid accumulation and insulin
resistance in the skeletal muscle of obese individuals. We examined whether this decrease …

High-fat load: mechanism (s) of insulin resistance in skeletal muscle

DS Lark, KH Fisher-Wellman, PD Neufer - International journal of …, 2012 - nature.com
Skeletal muscle from sedentary obese patients is characterized by depressed electron
transport activity, reduced expression of genes required for oxidative metabolism, altered …

[HTML][HTML] Regulation of skeletal muscle mitochondrial fatty acid metabolism in lean and obese individuals

GP Holloway, A Bonen, LL Spriet - The American journal of clinical nutrition, 2009 - Elsevier
A reduction in fatty acid (FA) oxidation has been associated with lipid accumulation and
insulin resistance in skeletal muscle of obese individuals. Numerous reports suggest that the …

Excess lipid availability increases mitochondrial fatty acid oxidative capacity in muscle: evidence against a role for reduced fatty acid oxidation in lipid-induced insulin …

N Turner, CR Bruce, SM Beale, KL Hoehn, T So… - Diabetes, 2007 - Am Diabetes Assoc
A reduced capacity for mitochondrial fatty acid oxidation in skeletal muscle has been
proposed as a major factor leading to the accumulation of intramuscular lipids and their …

Skeletal muscle ceramides and daily fat oxidation in obesity and diabetes

NT Broskey, DN Obanda, JH Burton, WT Cefalu… - Metabolism, 2018 - Elsevier
Abstract Background/Objectives Ectopic accumulation of lipids in skeletal muscle and the
formation of deleterious lipid intermediates is thought to contribute to the development of …

[HTML][HTML] Effects of weight loss and exercise on insulin resistance, and intramyocellular triacylglycerol, diacylglycerol and ceramide

JJ Dubé, F Amati, FGS Toledo, M Stefanovic-Racic… - Diabetologia, 2011 - Springer
Aims/hypothesis Intramyocellular lipids, including diacylglycerol (DAG) and ceramides, have
been linked to insulin resistance. This randomised repeated-measures study examined the …

Skeletal muscle lipid oxidation and obesity: influence of weight loss and exercise

JR Berggren, KE Boyle… - American Journal of …, 2008 - journals.physiology.org
Obesity is associated with a decrement in the ability of skeletal muscle to oxidize lipid. The
purpose of this investigation was to determine whether clinical interventions (weight loss …

[HTML][HTML] Mitochondrial overload and incomplete fatty acid oxidation contribute to skeletal muscle insulin resistance

TR Koves, JR Ussher, RC Noland, D Slentz… - Cell metabolism, 2008 - cell.com
Previous studies have suggested that insulin resistance develops secondary to diminished
fat oxidation and resultant accumulation of cytosolic lipid molecules that impair insulin …