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Systemic acquired resistance: the elusive signal(s) [PDF]

open access: yesCurrent Opinion in Plant Biology, 2008
Systemic acquired resistance (SAR) is a form of inducible resistance that is triggered in systemic healthy tissues of locally infected plants. The nature of the mobile signal that travels through the phloem from the site of infection to establish systemic immunity has been sought after for decades.
Vlot, A., Klessig, D., Park, S.
openaire   +3 more sources

Long-Distance Communication and Signal Amplification in Systemic Acquired Resistance

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   +1 more source

Signal Transduction in Systemic Acquired Resistance [PDF]

open access: yesThe Plant Cell, 2000
Specific interactions between DNA binding proteins and their cognate polynucleotide sequences have been widely regarded as fundamental to transcriptional regulation ever since Jacob and Monod described their model of the lac operon approximately forty years ago.
openaire   +2 more sources

Metabolic Signals in Systemic Acquired Resistance [PDF]

open access: yes, 2022
Plants are sessile organisms and therefore, they cannot escape from potential threats. Moreover, plants do not possess specialized mobile immune cells, which would maintain the immune system, as we know from mammals. In order to cope with pathogen attackers, plants developed a complex and multilayered defense system (Fu and Dong, 2013; Bacete et al ...
Rekhter, Dmitrij Aleksandrovic   +5 more
openaire   +2 more sources

Redox regulation of the NPR1-TGA1 system of Arabidopsis thaliana by nitric oxide [PDF]

open access: yes, 2010
The role of reactive oxygen and nitrogen species in local and systemic defense reactions is well documented. NPR1 and TGA1 are key redox-controlled regulators of systemic acquired resistance in plants. NPR1 monomers interact with the reduced form of TGA1,
Bernd Müller   +14 more
core   +1 more source

​Systemic Acquired Resistance vs Induced Systemic Resistance: A Review

open access: yesAgricultural Reviews, 2022
SAR and ISR are key acquired resistances in plants that play major role in imparting resistance to plants against various pathogens namely bacteria, virus, nematodes etc. The increasing awareness towards chemicals has led scientists to work on new mechanism of resistances. Both SAR and ISR are of future perspective for disease management.
Sachin Sharma, Pardeep Kumar, Amar Singh
openaire   +1 more source

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

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   +1 more source

Serum Myonectin Levels Are Positively Associated With Physical Function and Lower Frailty‐Related Limitation in Maintenance Hemodialysis Patients: A Cross‐Sectional Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Maintenance hemodialysis (MHD) patients frequently suffer from frailty, characterized by reduced physical function and poor prognosis. Myokines, such as myonectin, secreted by muscle, are emerging regulators of systemic health. This study investigated the relationship between serum myonectin, adipokines (adiponectin, omentin), and ...
Kenichi Kono   +7 more
wiley   +1 more source

Broad-Spectrum Acquired Resistance in Barley Induced by the Pseudomonas Pathosystem Shares Transcriptional Components with Arabidopsis Systemic Acquired Resistance

open access: yesMolecular Plant-Microbe Interactions, 2012
Inducible resistance responses play a central role in the defense of plants against pathogen attack. Acquired resistance (AR) is induced alongside defense toward primary attack, providing broad-spectrum protection against subsequent pathogen challenge ...
E. H. Colebrook   +5 more
doaj   +1 more source

Bacterial elicitors of the plant immune system: An overview and the way forward

open access: yesPlant Stress, 2023
A wide variety of root-associated bacterial mutualist species sensitize plant defenses to counteract pathogen infections. These beneficial bacteria produce myriad molecules that induce systemic resistance (ISR) in plants.
Ma. del Carmen Orozco-Mosqueda   +3 more
doaj   +1 more source

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