What is the Zig-Zag model for plant resistance?
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The Zig-Zag model is a concept in plant resistance that describes the complex interplay between plants and pathogens. It was proposed by JD Jones and JL Dangle and encompasses two branches of the plant immune system. According to this model, plants are able to trigger an effective defense response against pathogens through the action of their immune system . The model suggests that the strength of the defense response determines the resistance of the plant to the pathogen, with a stronger defense response resulting in increased resistance . The model also highlights the importance of interactions between different components of the plant immune system, such as pattern recognition receptors (PRRs) and intracellular nucleotide-binding leucine-rich repeat receptors (NLRs) . The Zig-Zag model has provided a useful framework for understanding the molecular mechanisms of plant immunity and the co-evolutionary battle between plants and pathogens .
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| The Zig-Zag model proposed by Jones and Dangl (2006) suggests a co-evolutionary response process involving two plant immunity branches (PTI and ETI) and a transition phase (ETS). | |
08 Oct 2020 | The Zig-Zag model is a modern concept of plant immunity developed by Jonathan Jones and Jefferey Dangl. It involves an innate multi-layer immune system in plants, including specific and non-specific mechanisms of immunity. |
3 Citations | The Zig-Zag model describes the process of plant-pathogen interactions, where the plant recognizes pathogen-associated molecular patterns (PAMPs) triggering a basal defense response called PAMP-triggered immunity (PTI), followed by effector-triggered susceptibility (ETS) and effector-triggered immunity (ETI). |
| The Zig-Zag model is a plant immune system model proposed by JD Jones and JL Dangle. It describes the complex interplay between plants and pathogens and is useful for understanding plant defense mechanisms. |
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