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View article: <scp>ATR2<sup>C</sup></scp><sup>ala2</sup> from <i>Arabidopsis</i>‐infecting downy mildew requires 4 <scp>TIR‐NLR</scp> immune receptors for full recognition
<span>ATR2<sup>C</sup></span><sup>ala2</sup> from <i>Arabidopsis</i>‐infecting downy mildew requires 4 <span>TIR‐NLR</span> immune receptors for full recognition Open
Summary Arabidopsis Col‐0 RPP2A and RPP2B confer recognition of Arabidopsis downy mildew ( Hyaloperonospora arabidopsidis [ Hpa ]) isolate Cala2, but the identity of the recognized ATR2 Cala2 effector was unknown. To reveal ATR2 Cala2 , an…
View article: Busted: maternal modifiers of the triploid block involved in seed size control
Busted: maternal modifiers of the triploid block involved in seed size control Open
The triploid block leads to seed abortion in crosses involving tetraploid Col-0 pollen. The genetic basis underlying this phenomenon is established in the endosperm and attributed to parental genomic imprinting. This research utilised the …
View article: Cell-specific RNA profiling reveals host genes expressed in Arabidopsis cells haustoriated by downy mildew
Cell-specific RNA profiling reveals host genes expressed in Arabidopsis cells haustoriated by downy mildew Open
The downy mildew oomycete Hyaloperonospora arabidopsidis, an obligate filamentous pathogen, infects Arabidopsis (Arabidopsis thaliana) by forming structures called haustoria inside host cells. Previous transcriptome analyses have revealed …
View article: The integrated LIM-peptidase domain of the CSA1-CHS3/DAR4 paired immune receptor detects changes in DA1 peptidase inhibitors in Arabidopsis
The integrated LIM-peptidase domain of the CSA1-CHS3/DAR4 paired immune receptor detects changes in DA1 peptidase inhibitors in Arabidopsis Open
White blister rust, caused by the oomycete Albugo candida, is a widespread disease of Brassica crops. The Brassica relative Arabidopsis thaliana uses the paired immune receptor complex CSA1-CHS3/DAR4 to resist Albugo infection. The CHS3/DA…
View article: ATR2<sup>Cala2</sup>from<i>Arabidopsis</i>-infecting downy mildew requires 4 TIR-NLR immune receptors for full recognition
ATR2<sup>Cala2</sup>from<i>Arabidopsis</i>-infecting downy mildew requires 4 TIR-NLR immune receptors for full recognition Open
Summary Arabidopsis Col-0 RPP2A and RPP2B confer recognition of Arabidopsis downy mildew ( Hyaloperonospora arabidopsidis [ Hpa ]) isolate Cala2, but the identity of the recognized ATR2 Cala2 effector was unknown. To reveal ATR2 Cala2 , an…
View article: Inducible TRAP RNA profiling reveals host genes expressed in Arabidopsis cells haustoriated by downy mildew
Inducible TRAP RNA profiling reveals host genes expressed in Arabidopsis cells haustoriated by downy mildew Open
The downy mildew oomycete Hyaloperonospora arabidopsidis , an obligate filamentous pathogen, infects Arabidopsis by forming feeding structures called haustoria inside host cells. Previous transcriptome analyses revealed host genes are spec…
View article: Allelic variation in the Arabidopsis TNL CHS3/CSA1 immune receptor pair reveals two functional cell-death regulatory modes
Allelic variation in the Arabidopsis TNL CHS3/CSA1 immune receptor pair reveals two functional cell-death regulatory modes Open
Some plant NLR immune receptors are encoded in head-to-head "sensor-executor" pairs that function together. Alleles of the NLR pair CHS3/CSA1 form three clades. The clade 1 sensor CHS3 contains an integrated domain (ID) with homology to re…
View article: The Arabidopsis <scp> <i>WRR4A</i> </scp> and <scp> <i>WRR4B</i> </scp> paralogous <scp>NLR</scp> proteins both confer recognition of multiple <i>Albugo candida</i> effectors
The Arabidopsis <span> <i>WRR4A</i> </span> and <span> <i>WRR4B</i> </span> paralogous <span>NLR</span> proteins both confer recognition of multiple <i>Albugo candida</i> effectors Open
Summary The oomycete Albugo candida causes white blister rust, an important disease of Brassica crops. Distinct races of A. candida are defined by their capacity to infect different host plant species. Each A. candida race encodes secreted…
View article: The integrated LIM-peptidase domain of the CSA1/CHS3 paired immune receptor detects changes in DA1 family peptidase inhibitors to confer <i>Albugo candida</i> resistance in Arabidopsis
The integrated LIM-peptidase domain of the CSA1/CHS3 paired immune receptor detects changes in DA1 family peptidase inhibitors to confer <i>Albugo candida</i> resistance in Arabidopsis Open
White blister rust, caused by the oomycete Albugo candida , is a widespread disease of Brassica crops. The Arabidopsis CSA1/DAR4 (also known as CSA1/CHS3) paired immune receptor carries an Integrated Domain (ID) with homology to the DA1 fa…
View article: Show me your ID: NLR immune receptors with integrated domains in plants
Show me your ID: NLR immune receptors with integrated domains in plants Open
Nucleotide-binding and leucine-rich repeat receptors (NLRs) are intracellular plant immune receptors that recognize pathogen effectors secreted into the plant cell. Canonical NLRs typically contain three conserved domains including a centr…
View article: Allelic variation in the<i>Arabidopsis</i>TNL CHS3/CSA1 immune receptor pair reveals two functional regulatory modes
Allelic variation in the<i>Arabidopsis</i>TNL CHS3/CSA1 immune receptor pair reveals two functional regulatory modes Open
Some plant NLR immune receptors are encoded in head-to-head pairs that function together. Alleles of the NLR pair CHS3/CSA1 form three clades. The clade 1 sensor CHS3 contains an integrated domain (ID) with homology to regulatory domains, …
View article: Evolutionary trade‐offs at the Arabidopsis <i>WRR4A</i> resistance locus underpin alternate <i>Albugo candida</i> race recognition specificities
Evolutionary trade‐offs at the Arabidopsis <i>WRR4A</i> resistance locus underpin alternate <i>Albugo candida</i> race recognition specificities Open
SUMMARY The oomycete Albugo candida causes white rust of Brassicaceae , including vegetable and oilseed crops, and wild relatives such as Arabidopsis thaliana . Novel White Rust Resistance ( WRR ) genes from Arabidopsis enable new insights…
View article: The TIR-NBS-LRR protein CSA1 is required for autoimmune cell death in Arabidopsis pattern recognition co-receptor<i>bak1</i>and<i>bir3</i>mutants
The TIR-NBS-LRR protein CSA1 is required for autoimmune cell death in Arabidopsis pattern recognition co-receptor<i>bak1</i>and<i>bir3</i>mutants Open
The BRI1-associated kinase BAK1/SERK3 is a positive regulator of multiple leucine rich receptor kinase-mediated signaling pathways including pattern triggered immunity (PTI). Absence or overexpression of BAK1 leads to spontaneous cell deat…
View article: Evolutionary trade-offs at the Arabidopsis<i>WRR4A</i>resistance locus underpin alternate<i>Albugo</i>candida recognition specificities
Evolutionary trade-offs at the Arabidopsis<i>WRR4A</i>resistance locus underpin alternate<i>Albugo</i>candida recognition specificities Open
Summary The oomycete Albugo candida causes white rust of Brassicaceae, including vegetable and oilseed crops, and wild relatives such as Arabidopsis thaliana . Novel White Rust Resistance ( WRR )-genes from Arabidopsis enable new insights …
View article: An improved assembly of the<i>Albugo candida</i>Ac2V genome reveals the expansion of the “CCG” class of effectors
An improved assembly of the<i>Albugo candida</i>Ac2V genome reveals the expansion of the “CCG” class of effectors Open
Albugo candida is an obligate oomycete pathogen that infects many plants in the Brassicaceae family. We re-sequenced the genome of isolate Ac2V using PacBio long reads and constructed an assembly augmented by Illumina reads. The Ac2VPB gen…
View article: The Arabidopsis <i>WRR4A</i> and <i>WRR4B</i> paralogous NLR proteins both confer recognition of multiple <i>Albugo candida</i> effectors
The Arabidopsis <i>WRR4A</i> and <i>WRR4B</i> paralogous NLR proteins both confer recognition of multiple <i>Albugo candida</i> effectors Open
Summary The oomycete Albugo candida causes white blister rust, an important disease of Brassica crops. Distinct races of A. candida are defined by their specificity for infecting different host species. The White Rust Resistance 4 ( WRR4 )…
View article: The<i>Arabidopsis thaliana</i>pan-NLRome
The<i>Arabidopsis thaliana</i>pan-NLRome Open
Disease is both among the most important selection pressures in nature and among the main causes of yield loss in agriculture. In plants, resistance to disease is often conferred by Nucleotide-binding Leucine-rich Repeat (NLR) proteins. Th…
View article: Transgressive segregation reveals mechanisms of<i>Arabidopsis</i>immunity to<i>Brassica</i>-infecting races of white rust (<i>Albugo candida</i>)
Transgressive segregation reveals mechanisms of<i>Arabidopsis</i>immunity to<i>Brassica</i>-infecting races of white rust (<i>Albugo candida</i>) Open
Arabidopsis thaliana accessions are universally resistant at the adult leaf stage to white rust ( Albugo candida ) races that infect the crop species Brassica juncea and Brassica oleracea . We used transgressive segregation in recombinant …
View article: Diverse <scp>NLR</scp> immune receptors activate defence via the <scp>RPW</scp>8‐<scp>NLR NRG</scp>1
Diverse <span>NLR</span> immune receptors activate defence via the <span>RPW</span>8‐<span>NLR NRG</span>1 Open
Summary Most land plant genomes carry genes that encode RPW 8‐ NLR Resistance (R) proteins. Angiosperms carry two RPW 8‐ NLR subclasses: ADR 1 and NRG 1. ADR 1s act as ‘helper’ NLR s for multiple TIR ‐ and CC ‐ NLR R proteins in Arabidopsi…
View article: <i>Albugo candida</i> race diversity, ploidy and host‐associated microbes revealed using DNA sequence capture on diseased plants in the field
<i>Albugo candida</i> race diversity, ploidy and host‐associated microbes revealed using DNA sequence capture on diseased plants in the field Open
Summary Physiological races of the oomycete Albugo candida are biotrophic pathogens of diverse plant species, primarily the Brassicaceae, and cause infections that suppress host immunity to other pathogens. However, A. candida race diversi…
View article: Distinct modes of derepression of an <i>Arabidopsis</i> immune receptor complex by two different bacterial effectors
Distinct modes of derepression of an <i>Arabidopsis</i> immune receptor complex by two different bacterial effectors Open
Significance Plants and animals carry intracellular nucleotide-binding leucine-rich repeat (NLR) immune receptors. How NLR receptors activate defense on perceiving pathogen molecules is poorly understood, especially in plants. Some NLRs fu…
View article: A Suppressor/Avirulence Gene Combination in Hyaloperonospora arabidopsidis Determines Race Specificity in Arabidopsis thaliana
A Suppressor/Avirulence Gene Combination in Hyaloperonospora arabidopsidis Determines Race Specificity in Arabidopsis thaliana Open
The pathosystem of Arabidopsis thaliana and diploid biotrophic oomycete Hyaloperonospora arabidopsidis (Hpa) has been a model for investigating the molecular basis of Flor's gene-for-gene hypothesis. The isolates Hpa-Noks1 and Hpa-Cala2 ar…
View article: Protein-protein interactions in the RPS4/RRS1 immune receptor complex
Protein-protein interactions in the RPS4/RRS1 immune receptor complex Open
Plant NLR (Nucleotide-binding domain and Leucine-rich Repeat) immune receptor proteins are encoded by Resistance (R) genes and confer specific resistance to pathogen races that carry the corresponding recognized effectors. Some NLR protein…