[PDF] Top 20 Molecular forces involved in force generation during skeletal muscle contraction
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Molecular forces involved in force generation during skeletal muscle contraction
... this solution was 4.82, pMg was 3.68 and [MgATP] was 5.0 mmol l −1 . The rigor solution contained (in mmol l −1 ): 8 potassium phosphate, 76 sodium propionate, 103 potassium propionate and 10 MOPS. In all solutions used ... See full document
7
Biophysical stimuli induced by passive movements compensate for lack of skeletal muscle during embryonic skeletogenesis
... by muscle contractile ...that muscle contractions will cause movements of the limb, thereby inducing similar, or greater, biophysical stimuli than those predicted for a 10 µm distal displacement of the ... See full document
13
Energy cost of isometric force production after active shortening in skinned muscle fibres
... isometric force after active stretching is enhanced compared with the corresponding purely isometric reference contractions (Abbott and Aubert, 1952; Edman et ...residual force enhancement. The mechanisms ... See full document
7
Changes in the control of gastric motor activity during metamorphosis in the amphibian Xenopus laevis, with special emphasis on purinergic mechanisms
... motility during late development, the aim of this study was to investigate the changes, if any, in the control of gastric motor activity immediately around and during amphibian metamorphosis when the food ... See full document
11
Regions of ryanodine receptors that influence activation by the dihydropyridine receptor β1a subunit
... coupling. During EC coupling, cardiac RyRs (RyR2) are activated by an influx of extracellular Ca 2+ through depolarization-activated dihy- dropyridine receptor (DHPR) L-type channels located in the surface and ... See full document
15
The effect of caffeine on excitation contraction coupling in skeletal and smooth muscle
... The observation that caffeine reduces the size of both phasic and tonic components of the KCl-induced contracture supports the hypothesis that caffeine reduces smooth muscle membrane cal[r] ... See full document
10
The effect of cadmium on excitation-contraction coupling in mammalian skeletal muscle
... The cation most probably exerts its effects by a combination of: binding to and screening negative charges on the fibre surface membrane affecting both action potential propagation and a[r] ... See full document
244
Molecular networks in skeletal muscle plasticity
... 2 involved in skeletal muscle plasticity, as incomplete and premature as they may be, are highly conserved among animal species (Croce and McClay, ...on muscle signaling has been done in ... See full document
9
Muscle-specific loss of Bmal1 leads to disrupted tissue glucose metabolism and systemic glucose homeostasis
... the muscle glucose transporter ...−/− muscle. These findings suggest that the muscle is relying predominantly on fat as a fuel with increased protein breakdown to support the TCA ... See full document
13
An electrooptical muscle contraction sensor
... The sensor is placed directly on the skin, over a muscle. The LED emits light through the skin and into the muscle. It is oriented so that two photodiodes (1 and 3) collect the light scattered in the ... See full document
11
Mechanobiology of embryonic limb development
... obtain muscle morphology, and muscle forces are calculated from these ...two muscle contractions, flexion followed by extension, as performed by Tanck et ... See full document
29
Impact of antagonistic muscle co-contraction on in vivo knee contact forces
... the muscle forces based on in vivo TFCFs as used in this study has certain ...of muscle forces acting at the joint, there is no guaran- tee that the muscle activation pattern identified ... See full document
10
Neuromechanical coupling within the human triceps surae and its consequence on individual force sharing strategies
... the muscle belly from the distal to the proximal insertion following the fascicle ...SOL muscle reported no difference in fascicle length between its four compartments (medial – anterior, lateral – ... See full document
13
Titin force is enhanced in actively stretched skeletal muscle
... stiffness during active stretch, an additional mechanism by which titin-based force is enhanced during active stretch must be at ...titin-based force may be enhanced when cycling cross-bridges ... See full document
8
Transgenic overexpression of γ-cytoplasmic actin protects against eccentric contraction-induced force loss in mdx mice
... and contraction- induced injury ...to contraction-induced injury ...and contraction-induced injury ...thier muscle, which indirectly results in protection from eccentric ... See full document
13
Muscle forces during locomotion in kangaroo rats: force platform and tendon buckle measurements compared
... In conclusion, the force platform/cine analysis and tendon buckle technique yielded similar values of muscle stress over nearly the entire range of forces generated by the ankle extensor[r] ... See full document
15
Skeletal muscle contraction time is an important factor in the muscle damage response in kickboxing athletes
... 7 the measuring point and electrode positions were adjusted to obtain maximal radial displacement (Dm) of the muscle belly. The current output was adjustable in the range of 0-110 mA on 0 to 1000 Ω. The maximal ... See full document
10
Force enhancement following stretching of skeletal muscle
... the force–length relationship of the soleus was determined for stimulation frequencies of 5 Hz and 30 ...Hz. Force–length relationships were obtained by finding first the length of active insufficiency ... See full document
9
Nitric oxide is required for the insulin sensitizing effects of contraction in mouse skeletal muscle
... The effect of serum exposure during ex vivo contraction on mouse skeletal muscle 254.. insulin sensitivity 3.5 hrs post-contraction 255.[r] ... See full document
30
Relationship of aging, skeletal muscle mass, and tooth loss with masseter muscle thickness
... of muscle atrophy and the ratio of the type of muscle fiber constituting the masseter ...muscle. Muscle atrophy is caused by aging-related factors such as primary sarcopenia and muscle ... See full document
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