Activation of γ-aminobutyrate production by chloroplastic H(2)O(2) is associated with the oxidative stress response.
Biosci Biotechnol Biochem
; 77(2): 422-5, 2013.
Article
en En
| MEDLINE
| ID: mdl-23391939
ABSTRACT
We isolated an Arabidopsis knockout line lacking glutamate decarboxylase 1 (GAD1), one that produced γ-aminobutyrate (GABA), as an oxidative stress-insensitive mutant, and found that chloroplastic H(2)O(2) enhances GAD1 expression and GABA levels. This suggests a possible relationship between GABA metabolism and the chloroplastic H(2)O(2)-mediated stress response.
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Banco de datos:
MEDLINE
Asunto principal:
Cloroplastos
/
Arabidopsis
/
Regulación de la Expresión Génica de las Plantas
/
Proteínas de Arabidopsis
/
Ácido gamma-Aminobutírico
/
Glutamato Descarboxilasa
/
Peróxido de Hidrógeno
Tipo de estudio:
Risk_factors_studies
Idioma:
En
Año:
2013
Tipo del documento:
Article