Diet‐induced obesity alters skeletal muscle fiber types of male but not female mice

MS DeNies, J Johnson, AB Maliphol… - Physiological …, 2014 - Wiley Online Library
Skeletal muscles are highly plastic tissues capable dramatic remodeling in response to use,
disuse, disease, and other factors. Growing evidence suggests that adipose tissues exert …

[HTML][HTML] Influence of muscle fiber type composition on early fat accumulation under high-fat diet challenge

N Hua, H Takahashi, GM Yee, Y Kitajima, S Katagiri… - Plos one, 2017 - journals.plos.org
Objective To investigate whether differences in muscle fiber types affect early-stage fat
accumulation, under high fat diet challenge in mice. Methods Twelve healthy male C57BL/6 …

Long‐term, but not short‐term high‐fat diet induces fiber composition changes and impaired contractile force in mouse fast‐twitch skeletal muscle

H Eshima, Y Tamura, S Kakehi… - Physiological …, 2017 - Wiley Online Library
In this study, we investigated the effects of a short‐term and long‐term high‐fat diet (HFD) on
morphological and functional features of fast‐twitch skeletal muscle. Male C57 BL/6J mice …

A chronic high-fat diet exacerbates contractile dysfunction with impaired intracellular Ca2+ release capacity in the skeletal muscle of aged mice

H Eshima, Y Tamura, S Kakehi… - Journal of Applied …, 2020 - journals.physiology.org
Obesity and aging reduce skeletal muscle contractile function. However, it remains unclear
whether obesity additively promotes muscle contractile dysfunction in the setting of aging. In …

[HTML][HTML] Does dietary-induced obesity in old age impair the contractile performance of isolated mouse soleus, extensor digitorum longus and diaphragm skeletal …

C Hill, RS James, VM Cox, J Tallis - Nutrients, 2019 - mdpi.com
Ageing and obesity independently have been shown to significantly impair isolated muscle
contractile properties, though their synergistic effects are poorly understood. We uniquely …

Chronic high fat feeding attenuates load‐induced hypertrophy in mice

M Sitnick, SC Bodine, JC Rutledge - The Journal of physiology, 2009 - Wiley Online Library
The incidence of obesity and obesity‐related conditions, such as metabolic syndrome and
insulin resistance, is on the increase. The effect of obesity on skeletal muscle function …

Morphological and biochemical alterations of skeletal muscles from the genetically obese (ob/ob) mouse

JG Kemp, R Blazev, DG Stephenson… - International journal of …, 2009 - nature.com
Background: Knowledge of the morphological and biochemical alterations occurring in
skeletal muscles of obese animals is relatively limited, particularly with respect to non-limb …

[HTML][HTML] The effect of calorie restriction on mouse skeletal muscle is sex, strain and time-dependent

L Boldrin, JA Ross, C Whitmore, B Doreste, C Beaver… - Scientific reports, 2017 - nature.com
Loss of skeletal muscle mass and function occurs with increasing age. Calorie restriction
(CR) increases the lifespan of C57Bl/6 mice, but not in the shorter-lived DBA/2 strain. There …

Diminished anabolic signaling response to insulin induced by intramuscular lipid accumulation is associated with inflammation in aging but not obesity

DA Rivas, DJ McDonald, NP Rice… - American Journal …, 2016 - journals.physiology.org
The loss of skeletal muscle mass is observed in many pathophysiological conditions,
including aging and obesity. The loss of muscle mass and function with aging is defined as …

[HTML][HTML] Amyotrophy induced by a high-fat diet is closely related to inflammation and protein degradation determined by quantitative phosphoproteomic analysis in …

Y Sun, J Huang, Z Chen, M Du, F Ren, J Luo… - The Journal of …, 2020 - Elsevier
Background: Ectopic fat accumulation in skeletal muscle results in dysfunction and atrophy,
but the underlying molecular mechanisms remain unclear. Objective: The aim of this study …