Redox regulation, thioredoxins, and glutaredoxins in retrograde signalling and gene transcription

Integration of reactive oxygen species (ROS)-mediated signal transduction pathways via redox sensors and the thiol-dependent signalling network is of increasing interest in cell biology for their implications in plant growth and productivity. Redox regulation is an important point of control in prot...

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Detalles Bibliográficos
Autores: Sevilla Valenzuela, Francisca G., Martí Ruiz, María del Carmen, Brasi-Velasco, Sabrina De, Jiménez Hurtado, Ana María
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2023
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/360340
Acceso en línea:http://hdl.handle.net/10261/360340
https://api.elsevier.com/content/abstract/scopus_id/85175159758
Access Level:acceso abierto
Palabra clave:Gene expression
Glutaredoxin
Plant stress
Redox regulation
Retrograde signalling
ROS
Thioredoxin
Descripción
Sumario:Integration of reactive oxygen species (ROS)-mediated signal transduction pathways via redox sensors and the thiol-dependent signalling network is of increasing interest in cell biology for their implications in plant growth and productivity. Redox regulation is an important point of control in protein structure, interactions, cellular location, and function, with thioredoxins (TRXs) and glutaredoxins (GRXs) being key players in the maintenance of cellular redox homeostasis. The crosstalk between second messengers, ROS, thiol redox signalling, and redox homeostasis-related genes controls almost every aspect of plant development and stress response. We review the emerging roles of TRXs and GRXs in redox-regulated processes interacting with other cell signalling systems such as organellar retrograde communication and gene expression, especially in plants during their development and under stressful environments. This approach will cast light on the specific role of these proteins as redox signalling components, and their importance in different developmental processes during abiotic stress.