Hydrogen sulfide action in the regulation of plant autophagy

Hydrogen sulfide is a signalling molecule with a well-established impact on both plant and animal physiology. Intense investigation into the regulation of autophagy by sulfide in Arabidopsis thaliana has revealed that the post-translational modification of persulfidation/S-sulfhydration plays a key...

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Detalles Bibliográficos
Autores: Aroca Aguilar, Ángeles, Gotor Martínez, Cecilia
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2022
País:España
Institución:Universidad de Sevilla (US)
Repositorio:idUS. Depósito de Investigación de la Universidad de Sevilla
OAI Identifier:oai:idus.us.es:11441/135422
Acceso en línea:https://hdl.handle.net/11441/135422
https://doi.org/10.1002/1873-3468.14433
Access Level:acceso abierto
Palabra clave:Abscisic acid
Arabidopsis
ATG18a
ATG4a
ER-stress
Hydrogen sulfide
Persulfidation
Polysulfides
Post-translational modification
S-sulfhydration
Descripción
Sumario:Hydrogen sulfide is a signalling molecule with a well-established impact on both plant and animal physiology. Intense investigation into the regulation of autophagy by sulfide in Arabidopsis thaliana has revealed that the post-translational modification of persulfidation/S-sulfhydration plays a key role. In this review focused on plants, we discuss the nature of the sulfide molecule involved in the regulation of autophagy, the final outcome of this modification and the persulfidated autophagy proteins identified so far. A detailed outline of the actual knowledge of the regulation mechanism of the autophagy-related proteins ATG4a and ATG18a from Arabidopsis by sulfide is also included. This information will be instrumental for furthering research on the regulation of autophagy by sulfide.