[HTML][HTML] (Dys) regulation of protein metabolism in skeletal muscle of humans with obesity

EDS Freitas, CS Katsanos - Frontiers in Physiology, 2022 - frontiersin.org
Studies investigating the proteome of skeletal muscle present clear evidence that protein
metabolism is altered in muscle of humans with obesity. Moreover, muscle quality (ie …

[HTML][HTML] Obesity alters the muscle protein synthetic response to nutrition and exercise

JW Beals, NA Burd, DR Moore, S Van Vliet - Frontiers in nutrition, 2019 - frontiersin.org
Improving the health of skeletal muscle is an important component of obesity treatment.
Apart from allowing for physical activity, skeletal muscle tissue is fundamental for the …

Is protein metabolism changed with obesity?

C Guillet, A Masgrau, Y Boirie - Current Opinion in Clinical …, 2011 - journals.lww.com
Body composition in obesity is characterized by elevated fat mass but also lean body mass
which is considered either increased or decreased (in the case of sarcopenic obesity). Thus …

Abnormal protein turnover and anabolic resistance to exercise in sarcopenic obesity

MI Nilsson, JP Dobson, NP Greene… - The FASEB …, 2013 - Wiley Online Library
Obesity may impair protein synthesis rates and cause anabolic resistance to growth factors,
hormones, and exercise, ultimately affecting skeletal muscle mass and function. To better …

People with obesity exhibit losses in muscle proteostasis that are partly improved by exercise training

K Srisawat, CA Stead, K Hesketh, M Pogson… - …, 2023 - Wiley Online Library
This pilot experiment examines if a loss in muscle proteostasis occurs in people with obesity
and whether endurance exercise positively influences either the abundance profile or …

Lower fasted‐state but greater increase in muscle protein synthesis in response to elevated plasma amino acids in obesity

L Tran, KA Kras, N Hoffman, J Ravichandran… - …, 2018 - Wiley Online Library
Objective Obesity alters protein metabolism in skeletal muscle, but consistent evidence is
lacking. This study compared muscle protein synthesis in adults with obesity and in lean …

Time‐course changes of muscle protein synthesis associated with obesity‐induced lipotoxicity

A Masgrau, A Mishellany‐Dutour… - The Journal of …, 2012 - Wiley Online Library
Key points• Prolonged obesity leads to ectopic lipid accumulation in non‐adipose tissues,
particularly in skeletal muscles, inducing metabolic dysfunctions (reduced glucose uptake …

Changes in basal and insulin and amino acid response of whole body and skeletal muscle proteins in obese men

C Guillet, I Delcourt, M Rance… - The Journal of …, 2009 - academic.oup.com
Context: Obesity-related insulin resistance of glucose and lipid metabolism may also affect
protein kinetics, notably at the muscle level. Objective: We hypothesized that muscle protein …

Impaired protein metabolism: interlinks between obesity, insulin resistance and inflammation

C Guillet, A Masgrau, S Walrand, Y Boirie - Obesity Reviews, 2012 - Wiley Online Library
Metabolic and structural changes in skeletal muscle that accompany obesity are often
associated with the development of insulin resistance. The first events in the pathogenesis of …

Human muscle protein synthesis and breakdown during and after exercise

V Kumar, P Atherton, K Smith… - Journal of applied …, 2009 - journals.physiology.org
Skeletal muscle demonstrates extraordinary mutability in its responses to exercise of
different modes, intensity, and duration, which must involve alterations of muscle protein …