Muscle Fibers
Rapid dispersal of clustered postsynaptic nuclei following dissociation of skeletal muscle fibers
... embryonic muscle fibers have an average rate of movement of 8–9 µm h −1 , with rates reaching 16 µm h −1 (Englander and Rubin, ...these muscle fibers, even if the specialized postsynaptic ...
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Muscle fibers bear a larger fraction of passive muscle tension in frogs compared with mice
... frog muscle relying almost solely on fibers and mouse distributing passive tensile load between fibers and the surrounding ...frog muscle may have a more integrated endomysium that remains ...
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Oxidative capacity distribution in skeletal muscle fibers of the rat
... in muscle fibers, mitochondrial volume density and the oxidative capacity of isolated mitochondria were ...(a muscle largely made up of slow oxidative fibers) and the gastrocnemius medial head ...
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Longitudinal Impedance of Skinned Frog Muscle Fibers
... ABSTRACT Longitudinal impedance of skinned muscle fibers was measured with extracellular electrodes and an oil gap method in which a central longitudinal section of fiber is insulated by[r] ...
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Impedance of Frog Skeletal Muscle Fibers in Various Solutions
... The linear circuit parameters of 140 muscle fibers in nine solutions are determined from phase measurements fitted with three circuit models: the disk model, in which the resistance to r[r] ...
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Neonatal vitamin A injection promotes cattle muscle growth and increases oxidative muscle fibers
... skeletal muscle increases oxidative type IIA and type I fi- bers ...contrary, muscle specific PPARGC1A knock out mice exhibited a shift from type IIA and type I toward type IIB and IIX muscle ...
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Calcium Influx in Contracting and Paralyzed Frog Twitch Muscle Fibers
... When potassium was applied to fibers paralyzed by the combination of 30 µM 0600, cold, and a prior contracture, the calcium uptake fell to 3.0 ± 0.7 pmol 11: the fibers were soaked in 45[r] ...
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MEASUREMENT OF THE IMPEDANCE OF FROG SKELETAL MUSCLE FIBERS
... where R v and RI are the resistance of the current and voltage microelectrodes, respectively; Cv and Cr are the capacitances between the inside of the voltage and current microelectrodes[r] ...
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Longitudinal Impedance of Single Frog Muscle Fibers
... Internal and external potential in the oil gap volts V~x -- Vex membrane potential volts Potential difference between the two Ringer pools volts Current delivered to the pool amperes Int[r] ...
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Contractile properties of mouse single muscle fibers, a comparison with amphibian muscle fibers
... Single fibers were dissected from the flexor digitorum brevis muscle of the hindlimb of the mouse (NMRI, weight ...the fibers during the dissection procedure. Only fibers that had an ...
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Degenerative changes in the muscle fibers of Manduca sexta during metamorphosis
... RHEUBEN Department of Anatomy, College of Veterinary Medicine, Michigan State University, East Lansing, MI 48824-1316, USA Accepted 6 February 1992 Summary The ultrastructural changes as[r] ...
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Fiber polymorphism in skeletal muscles of the American lobster, Homarus americanus: continuum between slow twitch (S1) and slow tonic (S2) fibers
... in muscle composition along the length of ...frog muscle fibers, and a recent study of toad muscle demonstrated that strain patterns vary along the length of the toad muscle fascicles ...
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Interplay of IKK/NF κB signaling in macrophages and myofibers promotes muscle degeneration in Duchenne muscular dystrophy
... male mice were analyzed either by double immunofluorescence staining against IKK β (green) and CD68 (red) (A) or by immunohistochemistry for p-p65 (B). Dashed white lines in A mark field of macrophages. m, muscle ...
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Neuromuscular electrical stimulation promotes development in mice of mature human muscle from immortalized human myoblasts
... man muscle tissue in mice that are ...from muscle precursor cells in a compart- ment that is essentially devoid of murine muscle, in con- trast to grafts of bundles of intact muscle ...
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The long and winding road: influences of intracellular metabolite diffusion on cellular organization and metabolism in skeletal muscle
... large fibers that are used for aerobic, steady-state locomotion ...dark muscle fibers (so-called because of the brown color that results from a high density of mitochondria; they are not red in color ...
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Paraneoplastic necrotizing myopathy associated with adenocarcinoma of the lung – a rare entity with atypical onset: a case report
... Paraneoplastic necrotizing myopathy is diagnosed on histological examination of biopsy specimens, and is char- acterized by massive necrosis of muscle fibers and very few inflammatory changes. Some cases ...
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Original Article Effect of pulsed and continuous therapeutic ultrasound on healthy skeletal muscle in rats
... cle fibers of the healthy gastrocnemius muscle, we observed a significant increase in the CUS and PUS groups compared to the control group, similar to what was described regarding the injured gastrocnemius ...
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The making of an octopus arm
... circular muscle fibers and a rudimentary sphincter muscle, surrounded by the extrinsic musculature, which connects the sucker to the arm proper (Figure ...aforementioned muscle-specific genes ...
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Histopathological Studies In The Gill, Liver And Kidney Of The Freshwater Fish Labeo Rohita Fingerlings
... gills, muscle, liver and kidney of Vibrio cholerae infected rohu fish Labeo rohita fingerlings, fed with probiotic supplemented ...Similarly muscle of Labeo rohita fingerlings, infected with Vibrio cholerae ...
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The Tension in a Locust Flight Muscle at Varied Muscle Lengths
... The increase in calcium sensitivity at long lengths is much greater in partially activated skinned muscle fibers than in fully activated fibers Stephenson & Wendt, 1984, which correlates[r] ...
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