Skeletal muscle is a dynamic tissue in which homeostasis and function are guaranteed by a very defined three-dimensional organization of myofibers in respect to other nonmuscular components,including the extracellular...Skeletal muscle is a dynamic tissue in which homeostasis and function are guaranteed by a very defined three-dimensional organization of myofibers in respect to other nonmuscular components,including the extracellular matrix and the nervous network.In particular,communication between myofibers and the nervous system is essential for the overall correct development and function of the skeletal muscle.A wide range of chronic,acute and genetic-based human pathologies that lead to the alteration of muscle function are associated with modified preservation of the fine interaction between motor neurons and myofibers at the neuromuscular junction.Recent advancements in the development of in vitro models for human skeletal muscle have shown that three-dimensionality and integration of multiple cell types are both key parameters required to unveil pathophysiological relevant phenotypes.Here,we describe recent achievement reached in skeletal muscle modeling which used biomaterials for the generation of three-dimensional constructs of myotubes integrated with motor neurons.展开更多
基金supported by IRP Consolidator Grant 2021(Grant Code:21/05 Irp),Fondazione Cittàdella Speranza,Italy(to AU)。
文摘Skeletal muscle is a dynamic tissue in which homeostasis and function are guaranteed by a very defined three-dimensional organization of myofibers in respect to other nonmuscular components,including the extracellular matrix and the nervous network.In particular,communication between myofibers and the nervous system is essential for the overall correct development and function of the skeletal muscle.A wide range of chronic,acute and genetic-based human pathologies that lead to the alteration of muscle function are associated with modified preservation of the fine interaction between motor neurons and myofibers at the neuromuscular junction.Recent advancements in the development of in vitro models for human skeletal muscle have shown that three-dimensionality and integration of multiple cell types are both key parameters required to unveil pathophysiological relevant phenotypes.Here,we describe recent achievement reached in skeletal muscle modeling which used biomaterials for the generation of three-dimensional constructs of myotubes integrated with motor neurons.
