Results 71 to 80 of about 13,888 (222)

A Phytophthora capsici virulence effector associates with NPR1 and suppresses plant immune responses

open access: yesPhytopathology Research, 2019
Salicylic acid (SA) plays a crucial regulatory role in plant immunity. NPR1 (non-expressor of pathogenesis related-1) is a SA receptor and plays a pivotal role in SA signaling.
Qi Li   +9 more
doaj   +1 more source

Cotton Recruits Soil‐Derived Delftia tsuruhatensis to Suppress Aphid Detoxification Via Salicylic Acid‐Mediated Defense

open access: yesAdvanced Science, EarlyView.
This study systematically reveals a complex interactive network involving plants, microbes, and insects, elucidating the ecological and molecular mechanisms by which cotton enhances its resistance to aphids through the active recruitment of the beneficial soil bacterium Delftia tsuruhatensis.
Hui Xue   +11 more
wiley   +1 more source

NPR1 protein regulates pathogenic and symbiotic interactions between Rhizobium and legumes and non-legumes. [PDF]

open access: yesPLoS ONE, 2009
BACKGROUND:Legumes are unique in their ability to establish symbiotic interaction with rhizobacteria from Rhizobium genus, which provide them with available nitrogen.
Smadar Peleg-Grossman   +4 more
doaj   +1 more source

Amino acid vectorization of salicylic acid enables efficient activation of NPR1‐dependent defense without phytotoxicity

open access: yesPest Management Science, EarlyView.
Amino acid‐vectorized salicylic acid activates PR1/NPR1‐dependent defenses without phytotoxicity, showing an efficient strategy for controlled delivery and enhanced plant immunity. Abstract BACKGROUND Addressing global food security under rapid population growth and climate change requires sustainable strategies to protect crops from pathogens while ...
Ruth Oussou   +6 more
wiley   +1 more source

Phylogenetic and expression analysis of the NPR1-like gene family from Persea americana (Mill.)

open access: yesFrontiers in Plant Science, 2015
The NONEXPRESSOR OF PATHOGENESIS-RELATED GENES1 (NPR1) forms an integral part of the salicylic acid (SA) pathway in plants and is involved in cross-talk between the SA and jasmonic acid/ethylene (JA/ET) pathways.
Robert eBacker   +11 more
doaj   +1 more source

Characterization of peroxidase and catalase genes in defense mechanisms of Physcomitrella patens [PDF]

open access: yes, 2019
Systemic acquired resistance (SAR) and the hypersensitive response (HR) are two important induced defense mechanisms in plants. SAR is the development of an enhanced resistance to a pathogen due to a prior encounter.
Ciulla, Lauren
core   +1 more source

Network modeling unravels mechanisms of crosstalk between ethylene and salicylate signaling in potato [PDF]

open access: yes, 2017
To develop novel crop breeding strategies, it is crucial to understand the mechanisms underlying the interaction between plants and their pathogens. Network modeling represents a powerful tool that can unravel properties of complex biological systems. In
Anna Coll   +7 more
core   +3 more sources

New biosensors and transgenic mice for multiplex cGMP imaging

open access: yesBritish Journal of Pharmacology, EarlyView.
Background and Purpose Cyclic guanosine monophosphate (cGMP) is a versatile second messenger that is important for human (patho‐)physiology and pharmacotherapy. Live‐cell imaging of cGMP with biosensors allows to elucidate its spatiotemporal dynamics in real time under close‐to‐native conditions. However, to monitor two separate cGMP pools or cGMP/cAMP
Markus Wolters   +6 more
wiley   +1 more source

Salicylic acid signal transduction: the initiation of biosynthesis, perception and transcriptional reprogramming

open access: yesFrontiers in Plant Science, 2014
The phytohormone salicylic acid (SA) is a small phenolic compound that regulates diverse physiological processes, in particular plant resistance against pathogens. Understanding SA-mediated signaling has been a major focus of plant research.
Carolin eSeyfferth, Kenichi eTsuda
doaj   +1 more source

Modulation of ethylene- and heat-controlled hyponastic leaf movement in Arabidopsis thaliana by the plant defence hormones jasmonate and salicylate [PDF]

open access: yes, 2011
Upward leaf movement (hyponastic growth) is adopted by several plant species including Arabidopsis thaliana, as a mechanism to escape adverse growth conditions. Among the signals that trigger hyponastic growth are, the gaseous hormone ethylene, low light
van Zanten, M.   +12 more
core   +1 more source

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