Excitation-contraction Coupling
Sequence Of Events During Excitation Contraction Coupling
... during excitation contraction coupling in the world? Assisted by which a sequence of events during contraction coupling does not have only pull a corresponding reaction to the ...during ...
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Abnormal Excitation-Contraction Coupling and Calcium Homeostasis in Myopathies and Cardiomyopathies
... Phosphoinositides are critical for triad and dyad structure, excitation-contraction coupling, as well as SOCE. The membrane repair capacities of dysfer- lin largely depend on its Ca 2 + -dependent ...
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Excitation-contraction coupling in rat fast and slow twitch skeletal muscle
... in excitation-contraction coupling between amphibian and mammalian muscle are quantitative rather than qualitative, so that data gained on one type of preparation can be extrapolated to the ...
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Altered cardiac excitation–contraction coupling in mutant mice with familial hypertrophic cardiomyopathy
... Despite these advances, it is not yet clear how the genet- ic lesions produce the characteristic phenotype. Few studies have attempted to investigate the func- tional abnormalities of hypertrophic cardiac muscles of FHC. ...
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Stac3 is a Component of the Excitation-Contraction Coupling Machinery and is Mutated in Native American Myopathy.
... My research has been supported by a Rackham Graduate School Merit Fellowship, and a Cellular and Molecular Biology Department training grant. Chapter II has been published as Horstick et al., (2013), Stac3 is a component ...
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Regulation of excitation-contraction coupling in mouse cardiac myocytes: integrative analysis with mathematical modelling
... the excitation-contraction coupling in normal myocytes and to analyze sophisticated genetically engineered heart models, we have built a mathematical model of a mouse ventricular ...membrane ...
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Different excitation contraction coupling mechanisms exist in squid, cuttlefish and octopod mantle muscle
... drives excitation–contraction coupling in cephalopod mantle muscle since the contractile responses of both squid and cuttlefish slices were reversibly abolished in the absence of extracellular Ca 2+ ...
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Excitation—contraction coupling in skeletal and caudal heart muscle of the hagfish Eptatretus burgeri Girard
... of excitation–contraction coupling (E–C coupling) of skeletal and caudal heart ...E–C coupling is quite different in invertebrates and ...
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Closing a Small Gap in Our Understanding of Excitation-Contraction Coupling: JSR90/JFP90 is Junctophilin 1
... in excitation-contraction coupling (ECC), including the ryanodine receptor (RyR) calcium channel, dihydropyridine receptor voltage-sensor and linker protein ...
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Bridging the myoplasmic gap II: more recent advances in skeletal muscle excitation–contraction coupling
... muscle excitation – contraction coupling ’ ...EC coupling voltage sensor and SR Ca 2+ release channel, respectively (Tanabe et ...EC coupling occurs without a major contribution from Ca ...
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Role of Ca(2+) in excitation contraction coupling in echinoderm muscle: comparison with role in other tissues
... Ca 2+ -free solution, suggesting that there may be extracellular stores of Ca 2+ in the secluded extracellular space in the ‘lumen’ of each muscle bundle. After soaking, the LMBW quickly and reversibly regains ...
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Voltage sensing mechanism in skeletal muscle excitation-contraction coupling: coming of age or midlife crisis?
... to excitation-contraction coupling By the 1950s and 1960s, the processes that initiated and accompanied skeletal muscle contraction had been stud- ied from several angles [20, ...muscle ...
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Localisation of intracellular calcium stores in the striated muscles of the jellyfish Polyorchis penicillatus: possible involvement in excitation–contraction coupling
... during excitation–contraction coupling, since they are adjacent to the ...rapid excitation–contraction ...muscle contraction indicate that calcium influx through voltage-gated ...
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Transgenic expression of replication restricted enteroviral genomes in heart muscle induces defective excitation contraction coupling and dilated cardiomyopathy
... CVB3 D VP0 was generated by mutating infectious CVB3 cDNA at the VP4/VP2 autocatalytic cleavage site from Asn- Ser to Lys-Ala. Cardiac-specific expression of this cDNA leads to synthesis of positive- and negative-strand ...
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Excitation contraction coupling in the rat anococcygeus muscle
... The alternative to abandoning the theory altogether is to suppose that some canpartmentalisation occurs within the cell. One can suppose that cyclic nucleotide changes occur in many different cellular compartments, only ...
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In the heart, excitation contraction coupling is mediated. Cellular Biology
... Ca 2+ imaging and patch-clamp recording revealed cell-wide propagating SCWs and triggered activities in RyR2- R4496C +/− ventricular myocytes during sarcoplasmic reticulum Ca 2+ overl[r] ...
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The effect of cadmium on excitation-contraction coupling in mammalian skeletal muscle
... An action on the voltage sensor is proposed to be the mechanism by which Ag+ ions cause contraction in frog skeletal muscle fibres (Oba, et al. The results for this[r] ...
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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] ...
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Electrical Models of Excitation-Contraction Coupling and Charge Movement in Skeletal Muscle
... R. The Appendix analyzes a simple model in which the conductance gx, linking T system and SR, is in series with a parallel resistor and capacitor having fixed values. The [r] ...
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Excitation contraction coupling: the link between the surface and the interior of a muscle cell
... All these results argue against a mechanism for coupling electrical activity at the surface of the fibre to contraction of the interior (E-C coupling) that depends on entry and diffusion[r] ...
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