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Content: The plasmamembrane of a musclecell, called the sarcolemma, separates the sarcoplasm(muscle cellcytoplasm) from the extracellular surroundings. Within the sarcoplasmof each...
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A T-tubule is a deep invagination of the sarcolemma, which is the plasmamembrane, only found in skeletal and cardiac musclecells. These invaginations allow depolarizationof the membrane to quickly penetrate to the interior of the cell. Full article >>>
... a role in remodelling of sarcolemma, sarcoplasmic reticulum, and myofibrils. Remodelling of extracellular matrix and sarcolemmaas well as changes in signal ...
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... the Na+-Ca2+ exchange activity of cardiac sarcolemmain reconstituted vesicles. ... in reconstituted vesicles from bovine cardiac sarcolemma. J Biol Chem. ... Full article >>>
To permeabilize the sarcolemmaof intact fibres, saponin (Fluka Chem. ... Dystrophin protects the sarcolemmafrom stresses developed during musclecontraction. ... Full article >>>
b. t-tubules - invaginations of the sarcolemma... sarcolemmaand t-tubules repolarize.