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Next-Generation Systemic Acquired Resistance     [PDF]

open access: yesPlant Physiology, 2011
Abstract Systemic acquired resistance (SAR) is a plant immune response to pathogen attack. Recent evidence suggests that plant immunity involves regulation by chromatin remodeling and DNA methylation. We investigated whether SAR can be inherited epigenetically following disease pressure by Pseudomonas syringae pv tomato DC3000 ...
Luna, E.   +4 more
core   +10 more sources

Free Radicals Mediate Systemic Acquired Resistance

open access: yesCell Reports, 2014
Summary: Systemic acquired resistance (SAR) is a form of resistance that protects plants against a broad spectrum of secondary infections. However, exploiting SAR for the protection of agriculturally important plants warrants a thorough investigation of ...
Caixia Wang   +7 more
doaj   +6 more sources

Reprogramming of plants during systemic acquired resistance [PDF]

open access: yesFrontiers in Plant Science, 2013
Genome-wide microarray analyses revealed that during biological activation of systemic acquired resistance (SAR) in Arabidopsis, the transcript levels of several hundred plant genes were consistently up- (SAR+ genes) or down-regulated (SAR- genes) in ...
Katrin eGruner   +4 more
doaj   +4 more sources

Enhancement of systemic acquired resistance in rice by F-box protein D3-mediated strigolactone/karrikin signaling [PDF]

open access: yesScientific Reports
Strigolactones (SLs) are butenolide-type plant hormones that play several roles in plants, such as suppressing shoot branching and promoting arbuscular mycorrhizal symbiosis.
Miyuki Kusajima   +11 more
doaj   +2 more sources

Nanogram Amounts of Salicylic Acid Produced by the Rhizobacterium Pseudomonas aeruginosa 7NSK2 Activate the Systemic Acquired Resistance Pathway in Bean [PDF]

open access: yesMolecular Plant-Microbe Interactions, 1999
Root colonization by specific nonpathogenic bacteria can induce a systemic resistance in plants to pathogen infections. In bean, this kind of systemic resistance can be induced by the rhizobacterium Pseudomonas aeruginosa 7NSK2 and depends on the ...
Geert De Meyer   +5 more
doaj   +2 more sources

Long-Distance Communication and Signal Amplification in Systemic Acquired Resistance [PDF]

open access: yesFrontiers in Plant Science, 2013
Systemic acquired resistance (SAR) is an inducible defense mechanism in plants that confers enhanced resistance against a variety of pathogens. SAR is activated in the uninfected systemic (distal) organs in response to a prior (primary) infection ...
Jyoti eShah, Jürgen eZeier
doaj   +2 more sources

Polyamine uptake transporter 2 is essential for systemic acquired resistance establishment in Arabidopsis

open access: yesPlant Stress
The study of polyamine transport in plants has become increasingly important due to the central role of these amines in regulating growth, development, adaptation, and stress responses.
Emmanuel Flores-Hernández   +9 more
doaj   +2 more sources

Two pathways act in an additive rather than obligatorily synergistic fashion to induce systemic acquired resistance and PR gene expression [PDF]

open access: yesBMC Plant Biology, 2002
Background Local infection with necrotizing pathogens induces whole plant immunity to secondary challenge. Pathogenesis-related genes are induced in parallel with this systemic acquired resistance response and thought to be co-regulated.
Shapiro Allan D, Zhang Chu
doaj   +2 more sources

Cloning and expression analysis of cDNAs corresponding to genes activated in cucumber showing systemic acquired resistance after BTH treatment [PDF]

open access: yesBMC Plant Biology, 2004
Background Infection of plants by necrotizing pathogens can lead to the rapid and localized induction of a complex set of defense responses resulting in a restriction of pathogen growth and spread.
Dommes Jacques   +3 more
doaj   +2 more sources

Interconnection between flowering time control and activation of systemic acquired resistance [PDF]

open access: yesFrontiers in Plant Science, 2015
The ability to avoid or neutralize pathogens is inherent to all higher organisms including plants. Plants recognize pathogens through receptors, and mount resistance against the intruders, with the help of well-elaborated defense arsenal. In response to
Zeeshan Zahoor Banday, Ashis Kumar Nandi
doaj   +2 more sources

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