Skeletal muscle design to meet functional demands

RL Lieber, SR Ward - … of the Royal Society B: Biological …, 2011 - royalsocietypublishing.org
Skeletal muscles are length-and velocity-sensitive force producers, constructed of a vast
array of sarcomeres. Muscles come in a variety of sizes and shapes to accomplish a wide …

How scaling approaches can reveal fundamental principles in physiology and biomechanics

CJ Clemente, TJM Dick - Journal of Experimental Biology, 2023 - journals.biologists.com
Among terrestrial mammals, the largest, the 3 tonne African elephant, is one-million times
heavier than the smallest, the 3 g pygmy shrew. Body mass is the most obvious and …

Volumetric muscle loss: persistent functional deficits beyond frank loss of tissue

K Garg, CL Ward, BJ Hurtgen, JM Wilken… - Journal of …, 2015 - Wiley Online Library
Open fracture is a common occurrence in civilian and military populations. Though great
strides have been made in limb salvage efforts, persistent muscle strength deficits can …

Moderate intensity continuous versus high intensity interval training: Metabolic responses of slow and fast skeletal muscles in rat

M Pengam, C Goanvec, C Moisan, B Simon… - Plos one, 2023 - journals.plos.org
The healthy benefits of regular physical exercise are mainly mediated by the stimulation of
oxidative and antioxidant capacities in skeletal muscle. Our understanding of the cellular …

Musculoskeletal geometry, muscle architecture and functional specialisations of the mouse hindlimb

JP Charles, O Cappellari, AJ Spence, JR Hutchinson… - PloS one, 2016 - journals.plos.org
Mice are one of the most commonly used laboratory animals, with an extensive array of
disease models in existence, including for many neuromuscular diseases. The hindlimb is of …

Tissue-specific differences in mitochondrial activity and biogenesis

E Fernández-Vizarra, JA Enríquez, A Pérez-Martos… - Mitochondrion, 2011 - Elsevier
Each cell type develops and maintains a specific oxidative phosphorylation (OXPHOS)
capacity to satisfy its metabolic and energetic demands. This implies that there are …

Can we just forget about pennation angle?

RL Lieber - Journal of Biomechanics, 2022 - Elsevier
Skeletal muscle design studies, based on anatomical structure, extend back several
hundred years. Accurate anatomical drawings show that many muscle fibers are oriented at …

Myricanol rescues dexamethasone‐induced muscle dysfunction via a sirtuin 1‐dependent mechanism

S Shen, Q Liao, J Liu, R Pan… - Journal of cachexia …, 2019 - Wiley Online Library
Background Muscle atrophy and weakness are adverse effects of high dose or the sustained
usage of glucocorticoids. Loss of mitochondria and degradation of protein are highly …

From fibre to function: are we accurately representing muscle architecture and performance?

J Charles, R Kissane, T Hoehfurtner… - Biological …, 2022 - Wiley Online Library
The size and arrangement of fibres play a determinate role in the kinetic and energetic
performance of muscles. Extrapolations between fibre architecture and performance …

Muscle–tendon structure and dimensions in adults and children

TD O'Brien, ND Reeves, V Baltzopoulos… - Journal of …, 2010 - Wiley Online Library
Muscle performance is closely related to the architecture and dimensions of the muscle–
tendon unit and the effect of maturation on these architectural characteristics in humans is …