Ca2+ signals in plant immunity

P Köster, TA DeFalco, C Zipfel - The EMBO journal, 2022 - embopress.org
Calcium ions function as a key second messenger ion in eukaryotes. Spatially and
temporally defined cytoplasmic Ca2+ signals are shaped through the concerted activity of …

Structural basis of NLR activation and innate immune signalling in plants

N Maruta, H Burdett, BYJ Lim, X Hu, S Desa, MK Manik… - Immunogenetics, 2022 - Springer
Animals and plants have NLRs (nucleotide-binding leucine-rich repeat receptors) that
recognize the presence of pathogens and initiate innate immune responses. In plants, there …

Plant “helper” immune receptors are Ca2+-permeable nonselective cation channels

P Jacob, NH Kim, F Wu, F El-Kasmi, Y Chi, WG Walton… - Science, 2021 - science.org
Plant nucleotide-binding leucine-rich repeat receptors (NLRs) regulate immunity and cell
death. In Arabidopsis, a subfamily of “helper” NLRs is required by many “sensor” NLRs …

Reconstitution and structure of a plant NLR resistosome conferring immunity

J Wang, M Hu, J Wang, J Qi, Z Han, G Wang, Y Qi… - Science, 2019 - science.org
INTRODUCTION Nucleotide-binding (NB), leucine-rich repeat (LRR) receptors (NLRs)
mediate plant immunity by directly or indirectly sensing pathogen effector proteins delivered …

Structure of the activated ROQ1 resistosome directly recognizing the pathogen effector XopQ

R Martin, T Qi, H Zhang, F Liu, M King, C Toth… - Science, 2020 - science.org
INTRODUCTION Plants and animals respond to pathogen invasion through intracellular
nucleotide-binding leucine-rich repeat receptors (NLRs) that directly interact with pathogen …

Ligand-triggered allosteric ADP release primes a plant NLR complex

J Wang, J Wang, M Hu, S Wu, J Qi, G Wang, Z Han… - Science, 2019 - science.org
INTRODUCTION Nucleotide-binding (NB), leucine-rich repeat (LRR) receptor (NLR)
proteins constitute a family of intracellular immune receptors in both animals and plants that …

Pathogen effector recognition-dependent association of NRG1 with EDS1 and SAG101 in TNL receptor immunity

X Sun, D Lapin, JM Feehan, SC Stolze… - Nature …, 2021 - nature.com
Plants utilise intracellular nucleotide-binding, leucine-rich repeat (NLR) immune receptors to
detect pathogen effectors and activate local and systemic defence. NRG1 and ADR1 …

A plant immune receptor detects pathogen effectors that target WRKY transcription factors

PF Sarris, Z Duxbury, SU Huh, Y Ma, C Segonzac… - Cell, 2015 - cell.com
Defense against pathogens in multicellular eukaryotes depends on intracellular immune
receptors, yet surveillance by these receptors is poorly understood. Several plant nucleotide …

A core function of EDS1 with PAD4 is to protect the salicylic acid defense sector in Arabidopsis immunity

H Cui, E Gobbato, B Kracher, J Qiu, J Bautor… - New …, 2017 - Wiley Online Library
Plant defenses induced by salicylic acid (SA) are vital for resistance against biotrophic
pathogens. In basal and receptor‐triggered immunity, SA accumulation is promoted by …

A novel conserved mechanism for plant NLR protein pairs: the “integrated decoy” hypothesis

S Cesari, M Bernoux, P Moncuquet, T Kroj… - Frontiers in plant …, 2014 - frontiersin.org
Plant immunity is often triggered by the specific recognition of pathogen effectors by
intracellular nucleotide-binding, leucine-rich repeat receptors (NLR). Plant NLRs contain an …