Skeletal muscle performance and ageing

M Tieland, I Trouwborst, BC Clark - Journal of cachexia …, 2018 - Wiley Online Library
The world population is ageing rapidly. As society ages, the incidence of physical limitations
is dramatically increasing, which reduces the quality of life and increases healthcare …

Oxygen consumption and usage during physical exercise: the balance between oxidative stress and ROS-dependent adaptive signaling

Z Radak, Z Zhao, E Koltai, H Ohno… - Antioxidants & redox …, 2013 - liebertpub.com
The complexity of human DNA has been affected by aerobic metabolism, including
endurance exercise and oxygen toxicity. Aerobic endurance exercise could play an …

The sick and the weak: neuropathies/myopathies in the critically ill

O Friedrich, MB Reid, G Van den Berghe… - Physiological …, 2015 - journals.physiology.org
Critical illness polyneuropathies (CIP) and myopathies (CIM) are common complications of
critical illness. Several weakness syndromes are summarized under the term intensive care …

Architectural, functional and molecular responses to concentric and eccentric loading in human skeletal muscle

MV Franchi, PJ Atherton, ND Reeves, M Flück… - Acta …, 2014 - Wiley Online Library
Aim We investigated architectural, functional and molecular responses of human skeletal
muscle to concentric (CON) or eccentric (ECC) resistance training (RT). Methods Twelve …

[HTML][HTML] Muscle atrophy induced by mechanical unloading: mechanisms and potential countermeasures

Y Gao, Y Arfat, H Wang, N Goswami - Frontiers in physiology, 2018 - frontiersin.org
Prolonged periods of skeletal muscle inactivity or mechanical unloading (bed rest, hindlimb
unloading, immobilization, spaceflight and reduced step) can result in a significant loss of …

Effects of leucine and its metabolite β‐hydroxy‐β‐methylbutyrate on human skeletal muscle protein metabolism

DJ Wilkinson, T Hossain, DS Hill… - The Journal of …, 2013 - Wiley Online Library
Key points• The branched‐chain amino acid (BCAA) leucine acts as both a 'trigger'for the
initiation of protein synthesis, and as a substrate for newly synthesized protein.• As a BCAA …

Sarcopenia: characteristics, mechanisms and functional significance

MV Narici, N Maffulli - British medical bulletin, 2010 - academic.oup.com
Sarcopenia reflects a progressive withdrawal of anabolism and an increased catabolism,
along with a reduced muscle regeneration capacity. Muscle force and power decline more …

Skeletal muscle atrophy during short-term disuse: implications for age-related sarcopenia

BT Wall, ML Dirks, LJC Van Loon - Ageing research reviews, 2013 - Elsevier
Situations such as the recovery from injury and illness can lead to enforced periods of
muscle disuse or unloading. Such circumstances lead to rapid skeletal muscle atrophy, loss …

Substantial skeletal muscle loss occurs during only 5 days of disuse

BT Wall, ML Dirks, T Snijders, JMG Senden… - Acta …, 2014 - Wiley Online Library
Aim The impact of disuse on the loss of skeletal muscle mass and strength has been well
documented. Given that most studies have investigated muscle atrophy after more than 2 …

[HTML][HTML] The impact of extended bed rest on the musculoskeletal system in the critical care environment

SM Parry, ZA Puthucheary - Extreme physiology & medicine, 2015 - Springer
Prolonged immobility is harmful with rapid reductions in muscle mass, bone mineral density
and impairment in other body systems evident within the first week of bed rest which is …