Tetraspanins interweave EV secretion, endosomal network dynamics and cellular metabolism

Tetraspanin proteins organize membrane nanodomains related to cell adhesion and migration. An essential feature conserved along the superfamily is their cone-shaped tertiary structure, which allows tetraspanins to be enriched in highly curved membrane structures. Their conical shape, together with t...

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Detalhes bibliográficos
Autores: Toribio Serrano, Víctor, Yáñez Mo, María
Formato: artículo
Fecha de publicación:2022
País:España
Recursos:Universidad Autónoma de Madrid
Repositorio:Biblos-e Archivo. Repositorio Institucional de la UAM
Idioma:inglés
OAI Identifier:oai:repositorio.uam.es:10486/707029
Acesso em linha:http://hdl.handle.net/10486/707029
https://dx.doi.org/10.1016/j.ejcb.2022.151229
Access Level:acceso abierto
Palavra-chave:Cell Adhesion
Biogenesis
Cell Metabolism
Cell Migration
Mitochondrial Dynamics
Protein Secretion
Biología y Biomedicina / Biología
Descrição
Resumo:Tetraspanin proteins organize membrane nanodomains related to cell adhesion and migration. An essential feature conserved along the superfamily is their cone-shaped tertiary structure, which allows tetraspanins to be enriched in highly curved membrane structures. Their conical shape, together with their ability to associate to transmembrane receptors and to bind to cystoskeletal and signaling scaffolds, are key in their ability to regulate endosomal network dynamics and Extracellular Vesicle biogenesis and cargo selection. Recent evidence suggests that tetraspanins have a relevant impact in mitochondria turnover and regulation of cellular metabolism. In this review we highlight those reports that point to tetraspanins as key regulators in the communication between the endosomal network, EVs and the cellular metabolism