Results 21 to 30 of about 15,209,364 (314)

Knee Extensors Muscle Plasticity Over a 5-Years Rehabilitation Process After Open Knee Surgery

open access: yesFrontiers in Physiology, 2018
We investigated molecular and cellular parameters which set metabolic and mechanical functioning of knee extensor muscles in the operated and contralateral control leg of 9 patients with a chronically insufficient anterior cruciate ligament (ACL; 26.6 ...
Martin Flück   +12 more
doaj   +1 more source

Mechanical Behavior of Fiber-Reinforced Soils under Undrained Triaxial Loading Conditions

open access: yesGeotechnics, 2023
The design of fiber-reinforced soil structures, such as embankments and pavements, can be carried out using the results of unconsolidated, undrained triaxial compression tests conducted on specimens at their “as-compacted” water content and analyzed in ...
Evangelos D. Evangelou   +3 more
doaj   +1 more source

Resistance exercise training promotes fiber type-specific myonuclear adaptations in older adults.

open access: yesJournal of applied physiology, 2020
Aging induces physiological decline in human skeletal muscle function and morphology including type II fiber atrophy and an increase in type I fiber frequency.
T. Moro   +4 more
semanticscholar   +1 more source

Effect of Gender, Rearing, and Cooking on the Metabolomic Profile of Porcine Muscles

open access: yesMetabolites, 2019
To clarify the relationship between the fiber type composition and meat quality, we performed metabolomic analysis using porcine longissimus dorsi (LD) muscles.
Shoko Sawano   +5 more
doaj   +1 more source

Skeletal Muscle Adaptations to Exercise Training in Young and Aged Horses

open access: yesFrontiers in Aging, 2021
In aged humans, low-intensity exercise increases mitochondrial density, function and oxidative capacity, decreases the prevalence of hybrid fibers, and increases lean muscle mass, but these adaptations have not been studied in aged horses. Effects of age
Christine M. Latham   +4 more
doaj   +1 more source

Nuclear receptors and skeletal muscle fiber type

open access: yesJournal of Physical Fitness and Sports Medicine, 2015
The contractile and metabolic properties of skeletal muscle depend on muscle fiber type composition. There are two major fiber types: type 1 fibers (slow-twitch oxidative) and type 2 fibers (fast-twitch glycolytic).
Wataru Mizunoya
doaj   +1 more source

Characterization of Functional Human Skeletal Myotubes and Neuromuscular Junction Derived—From the Same Induced Pluripotent Stem Cell Source

open access: yesBioengineering, 2020
In vitro generation of functional neuromuscular junctions (NMJs) utilizing the same induced pluripotent stem cell (iPSC) source for muscle and motoneurons would be of great value for disease modeling and tissue engineering.
Xiufang Guo   +4 more
doaj   +1 more source

Effect of Fiber Type and Volume Fraction on Fiber Reinforced Concrete and Engineered Cementitious Composite Mechanical Properties

open access: yesBuildings, 2022
Engineered cementitious composites (ECC) are an ultra-ductile cement-based composite material reinforced with short randomly distributed fibers. It differs from fiber reinforced concrete (FRC) in that it has a distinct ductile behavior. The study aims to
Abd Elmoaty M. Abd Elmoaty   +2 more
doaj   +1 more source

Congenital Fiber-Type Disproportion

open access: yesDefinitions, 2020
Congenital fiber-type disproportion is a condition that primarily affects skeletal muscles, which are muscles used for movement. People with this condition typically experience muscle weakness (myopathy), particularly in the muscles of the shoulders ...
Corrado Angelini
semanticscholar   +1 more source

Less Is More: The Physiological Basis for Tapering in Endurance, Strength, and Power Athletes

open access: yesSports, 2015
Taper, or reduced-volume training, improves competition performance across a broad spectrum of exercise modes and populations. This article aims to highlight the physiological mechanisms, namely in skeletal muscle, by which taper improves performance and
Kevin A. Murach, James R. Bagley
doaj   +1 more source

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