The Obestatin/GPR39 System Is Up-regulated by Muscle Injury and Functions as an Autocrine Regenerative System
Gurriarán Rodríguez, Uxía; Santos Zas, Icía; AL-MASSADI IGLESIAS, OMAR; Seoane Mosteiro, Carlos; Beiroa Tarrío, Daniel; Nogueiras Pozo, Rubén; Crujeiras Martínez, Ana Belén; Seoane Camino, Luisa Maria; Señaris Rodriguez, Jose; García-Caballero, Tomás; Gallego, Rosalia; Casanueva Freijo, Felipe; Pazos Randulfe, Yolanda; Pérez Camiña, Jesús
Identifiers
Identifiers
Date issued
2012Journal title
JOURNAL OF BIOLOGICAL CHEMISTRY
Type of content
Artigo
Abstract
Background: Satellite cell activation is orchestrated by several signals, which induce their differentiation into skeletal muscle fibers. Results: Obestatin and the GPR39 receptor exert an autocrine role on the control of myogenesis. Conclusion: Our data indicate that obestatin/GPR39 is an injury-regulated signal that functions as a myogenic regenerative system. Significance: Strategies to enhance obestatin-mediated signaling could be useful in treating trauma-induced muscle injuries and skeletal muscle myopathies.