The obestatin/GPR39 system: from satellite cell regulation to its applicability in Duchenne muscular dystrophy

The obestatin/GPR39 system functions as a mediator of skeletal muscle determination, maintenance, and plasticity in physiological and pathological conditions. In satellite cells, the obestatin/GPR39 system acts as an autocrine factor regulating cell cycle progression and fate determination. In Duche...

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Detalles Bibliográficos
Autor: González Sánchez, Jessica
Tipo de recurso: tesis doctoral
Fecha de publicación:2019
País:España
Institución:Universidad de Santiago de Compostela (USC)
Repositorio:Minerva. Repositorio Institucional de la Universidad de Santiago de Compostela
Idioma:inglés
OAI Identifier:oai:minerva.usc.gal:10347/18662
Acceso en línea:http://hdl.handle.net/10347/18662
Access Level:acceso abierto
Palabra clave:Materias::Investigación::24 Ciencias de la vida::2411 Fisiología humana::241110 Fisiología del músculo
Materias::Investigación::32 Ciencias médicas::3205 Medicina interna::320502 Endocrinología
Descripción
Sumario:The obestatin/GPR39 system functions as a mediator of skeletal muscle determination, maintenance, and plasticity in physiological and pathological conditions. In satellite cells, the obestatin/GPR39 system acts as an autocrine factor regulating cell cycle progression and fate determination. In Duchenne muscular dystrophy, obestatin signalling addresses multiple pathways needed for phenotypic amelioration, including regulation of myofibre regeneration, activation of the slow oxidative myofibre program, regulation of proteasomal signalling, stabilization of the sarcolemma and induction of corrective autophagy. The results point to the obestatin/GPR39 system as a practical and effective target for future Duchenne muscular dystrophy therapies.