Skeletal muscle wasting with disuse atrophy is multi-dimensional: the response and interaction of myonuclei, satellite cells and signaling pathways

NE Brooks, KH Myburgh - Frontiers in physiology, 2014 - frontiersin.org
Maintenance of skeletal muscle is essential for health and survival. There are marked losses
of skeletal muscle mass as well as strength and physiological function under conditions of …

Mixing it up: the biological significance of hybrid skeletal muscle fibers

S Medler - Journal of Experimental Biology, 2019 - journals.biologists.com
Skeletal muscle fibers are classified according to the myosin heavy chain (MHC) isoforms
and other myofibrillar proteins expressed within these cells. In addition to 'pure'fibers …

Noninvasive estimation of myosin heavy chain composition in human skeletal muscle

B Simunic, H Degens, J Rittweger, M Narici… - Medicine and science …, 2011 - elib.dlr.de
Purpose: Information on muscle fiber type composition is of great importance in muscle
physiology and athletic performance. Because there are only a few techniques available that …

The influence of carbohydrate–protein co‐ingestion following endurance exercise on myofibrillar and mitochondrial protein synthesis

L Breen, A Philp, OC Witard, SR Jackman… - The Journal of …, 2011 - Wiley Online Library
Non‐technical summary A single bout of exercise stimulates the production of new muscle
proteins. Furthermore, ingesting protein in close proximity to exercise enhances the …

Between-day reliability of a method for non-invasive estimation of muscle composition

B Šimunič - Journal of electromyography and kinesiology, 2012 - Elsevier
Tensiomyography is a method for valid and non-invasive estimation of skeletal muscle fibre
type composition. The validity of selected temporal tensiomyographic measures has been …

Specific muscle adaptations in type II fibers after high‐intensity interval training of well‐trained runners

TA Kohn, B Essén‐Gustavsson… - Scandinavian journal of …, 2011 - Wiley Online Library
High‐intensity interval training (HIIT) forms an important component of endurance athletes'
training, but little is known on intramuscular metabolic and fiber type adaptations. This study …

Effects of skeletal muscle energy availability on protein turnover responses to exercise

WJ Smiles, JA Hawley… - Journal of Experimental …, 2016 - journals.biologists.com
Skeletal muscle adaptation to exercise training is a consequence of repeated contraction-
induced increases in gene expression that lead to the accumulation of functional proteins …

Hybrid fiber alterations in exercising seniors suggest contribution to fast‐to‐slow muscle fiber shift

M Moreillon, S Conde Alonso… - Journal of cachexia …, 2019 - Wiley Online Library
Background Human skeletal muscle is composed of a functional and metabolic continuum of
slow (Type I) and fast fibers (IIa and IIx). Hybrid fibers co‐expressing different myosin heavy …

Does sex matter in the cheetah? Insights into the skeletal muscle of the fastest land animal

TA Kohn, S Knobel, B Donaldson… - Journal of …, 2024 - journals.biologists.com
The cheetah is considered the fastest land animal, but studies on their skeletal muscle
properties are scarce. Vastus lateralis biopsies, obtained from male and female cheetahs as …

Fiber type and metabolic characteristics of lion (Panthera leo), caracal (Caracal caracal) and human skeletal muscle

TA Kohn, R Burroughs, MJ Hartman… - … and Physiology Part A …, 2011 - Elsevier
Lion (Panthera leo) and caracal (Caracal caracal) skeletal muscle samples from Vastus
lateralis, Longissimus dorsi and Gluteus medius were analyzed for fiber type and citrate …