6533b7d3fe1ef96bd1260930
RESEARCH PRODUCT
NO-Based Signaling in Plants
Olivier LamotteAnnie BuchwalterCécile CourtoisDavid WendehenneAlain PuginAngélique BessonAntoine Gravotsubject
Metabolic pathwayKinaseSecond messenger systemTranslation (biology)Post-translational regulationBiologySignal transductionProtein kinase ACell biologyHormonedescription
In animals, nitric oxide (NO) is an endogenously produced radical involved in cell communication and signal transduction. Its functions in plants are currently being discovered at an unprecedented pace, and insight into NO-derived mechanisms has mainly been gained from research on signal transduction. Numerous studies have firmly placed NO as one component of the signal perception–transduction network that connects plant responses to primary signals, including hormones, elicitors of defence responses or abiotic stresses. Protein kinases and the second messengers Ca 2+, cGMP, and cADPR convey part of the NO signal within cells. Furthermore, NO-based protein modifications are emerging as broad-based mechanisms for posttranslational regulation of protein function and might be implied in the regulation of numerous signaling pathways.
year | journal | country | edition | language |
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2006-01-01 |