Dissertation/ Thesis
Extracellular DNA-Induced Resistance as a Damage Associated Molecular Pattern (DAMP) in plants
العنوان: | Extracellular DNA-Induced Resistance as a Damage Associated Molecular Pattern (DAMP) in plants |
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المؤلفون: | Rassizadeh, Leila |
المساهمون: | University/Department: Universitat Jaume I. Escola de Doctorat |
Thesis Advisors: | Flors, Victor, Gamir, Jordi |
المصدر: | TDX (Tesis Doctorals en Xarxa) |
بيانات النشر: | Universitat Jaume I, 2024. |
سنة النشر: | 2024 |
وصف مادي: | 158 p. |
مصطلحات موضوعية: | Extracellular DNA, Arabidopsis thaliana, Induced resistance, DAMPs, Plant defense, Frankliniella occidentalis, Ciències |
الوصف: | Recent studies have underscored the significance of extracellular DNA (eDNA) as a trigger for defense responses in plants. Our results demonstrated that Arabidopsis thaliana responds to the application of eDNA in a species-specific and dosage-dependent manner. Moreover, eDNA treatment induced resistance to various agricultural pathogens and pests, including thrips. we observed that enhanced resistance against thrips in eDNA-treated plants was associated with callose accumulation in the affected area. Gene ontology analysis highlighted heightened enrichment in genes associated with jasmonic acid (JA) biosynthesis pathways and glucosinolates post-thrips infestation in the eDNA-treated group. Further validation through phenotype resistance analysis on glucosinolate biosynthesis mutants confirmed the pivotal role of glucosinolates in eDNA-induced resistance. Our findings suggest that eDNA-treated plants exhibit a faster and stronger defense response to the current challenge. This study sheds light on the intricate mechanisms governing plant responses to eDNA as a danger signal, offering valuable insights for agricultural practices. |
Description (Translated): | Programa de Doctorat en Ciències |
نوع الوثيقة: | Dissertation/Thesis |
وصف الملف: | application/pdf |
اللغة: | English |
DOI: | 10.6035/14104.2024.801085 |
URL الوصول: | http://hdl.handle.net/10803/690697 |
Rights: | L'accés als continguts d'aquesta tesi queda condicionat a l'acceptació de les condicions d'ús establertes per la següent llicència Creative Commons: http://creativecommons.org/licenses/by-nc-sa/4.0/ info:eu-repo/semantics/embargoedAccess |
رقم الانضمام: | edstdx.10803.690697 |
قاعدة البيانات: | TDX |
DOI: | 10.6035/14104.2024.801085 |
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