Evidence that the recessive bymovirus resistance locus rym4 in barley corresponds to the eukaryotic translation initiation factor 4E gene.

Abstract:

:SUMMARY Recent studies have shown that resistance in several dicotyledonous plants to viruses in the genus Potyvirus is controlled by recessive alleles of the plant translation initiation factor eIF4E or eIF(iso)4E genes. Here we provide evidence that the barley rym4 gene locus, controlling immunity to viruses in the genus Bymovirus, corresponds to eIF4E. A molecular marker based on the sequence of eIF4E was developed and used to demonstrate that eIF4E and rym4 map to the same genetic interval on chromosome 3HL in barley. Another genetic marker was developed that detects a polymorphism in the coding sequence of eIF4E and consistently distinguishes between rym4 and susceptible barley cultivars of diverse parentage. The eIF4E gene product from barley genotypes carrying rym4 and allelic rym5 and rym6 genes, originating from separate exotic germplasm, and a novel resistant allele that we identified through a reverse genetics approach all contained unique amino acid substitutions compared with the wild-type protein. Three-dimensional models of the barley eIF4E protein revealed that the polymorphic residues identified are all located at or near the mRNA cap-binding pocket, similarly to recent findings from studies on recessive potyvirus resistance in dicotyledonous plants. These new data complement our earlier observations that specific mutations in bymovirus VPg are responsible for overcoming rym4/5-controlled resistance. Because the potyviral VPg is known to interact with eIF4E in dicotyledonous plants, it appears that monocotyledonous and dicotyledonous plants have evolved a similar strategy to combat VPg-encoding viruses in the family Potyviridae.

journal_name

Mol Plant Pathol

authors

Kanyuka K,Druka A,Caldwell DG,Tymon A,McCallum N,Waugh R,Adams MJ

doi

10.1111/j.1364-3703.2005.00294.x

subject

Has Abstract

pub_date

2005-07-01 00:00:00

pages

449-58

issue

4

eissn

1464-6722

issn

1364-3703

pii

MPP294

journal_volume

6

pub_type

杂志文章
  • Proteinaceous effector discovery and characterization in filamentous plant pathogens.

    abstract::The complicated interplay of plant-pathogen interactions occurs on multiple levels as pathogens evolve to constantly evade the immune responses of their hosts. Many economically important crops fall victim to filamentous pathogens that produce small proteins called effectors to manipulate the host and aid infection/co...

    journal_title:Molecular plant pathology

    pub_type: 杂志文章,评审

    doi:10.1111/mpp.12980

    authors: Kanja C,Hammond-Kosack KE

    更新日期:2020-10-01 00:00:00

  • Plant pathogenic Verticillium species: how many of them are there?

    abstract::SUMMARY Two of the currently widely accepted species in the section Nigrescentia of the genus Verticillium are major plant pathogens inducing wilt diseases in a wide range of mainly dicotyledonous hosts. Three species closely related to these two are less important wilt pathogens and soil saprophytes. A sixth species,...

    journal_title:Molecular plant pathology

    pub_type: 杂志文章

    doi:10.1046/j.1364-3703.2003.00172.x

    authors: Barbara DJ,Clewes E

    更新日期:2003-07-01 00:00:00

  • Distribution and pathway for phloem-dependent movement of Melon necrotic spot virus in melon plants.

    abstract::The translocation of Melon necrotic spot virus (MNSV) within tissues of inoculated and systemically infected Cucumis melo L. 'Galia' was studied by tissue-printing and in situ hybridization techniques. The results were compatible with the phloem vascular components being used to spread MNSV systemically by the same as...

    journal_title:Molecular plant pathology

    pub_type: 杂志文章

    doi:10.1111/j.1364-3703.2008.00474.x

    authors: Gosalvez-Bernal B,Genoves A,Navarro JA,Pallas V,Sanchez-Pina MA

    更新日期:2008-07-01 00:00:00

  • A functionally conserved Zn2 Cys6 binuclear cluster transcription factor class regulates necrotrophic effector gene expression and host-specific virulence of two major Pleosporales fungal pathogens of wheat.

    abstract::The fungus Parastagonospora nodorum is the causal agent of Septoria nodorum blotch of wheat (Triticum aestivum). The interaction is mediated by multiple fungal necrotrophic effector-dominant host sensitivity gene interactions. The three best-characterized effector-sensitivity gene systems are SnToxA-Tsn1, SnTox1-Snn1 ...

    journal_title:Molecular plant pathology

    pub_type: 杂志文章

    doi:10.1111/mpp.12511

    authors: Rybak K,See PT,Phan HT,Syme RA,Moffat CS,Oliver RP,Tan KC

    更新日期:2017-04-01 00:00:00

  • A complex network of additive and epistatic quantitative trait loci underlies natural variation of Arabidopsis thaliana quantitative disease resistance to Ralstonia solanacearum under heat stress.

    abstract::Plant immunity is often negatively impacted by heat stress. However, the underlying molecular mechanisms remain poorly characterized. Based on a genome-wide association mapping approach, this study aims to identify in Arabidopsis thaliana the genetic bases of robust resistance mechanisms to the devastating pathogen Ra...

    journal_title:Molecular plant pathology

    pub_type: 杂志文章

    doi:10.1111/mpp.12964

    authors: Aoun N,Desaint H,Boyrie L,Bonhomme M,Deslandes L,Berthomé R,Roux F

    更新日期:2020-11-01 00:00:00

  • Pathogenic fungi: leading or led by ambient pH?

    abstract::SUMMARY Pathogenic fungi have successfully attacked a wide range of hosts, which has forced them into ambient-adaptation. pH is one of the major ambient traits affecting the activity of pathogenicity factors secreted by the pathogen, hence, a pH sensing-response system was developed to enable the pathogen to tailor it...

    journal_title:Molecular plant pathology

    pub_type: 杂志文章

    doi:10.1046/j.1364-3703.2003.00196.x

    authors: Prusky D,Yakoby N

    更新日期:2003-11-01 00:00:00

  • Loss of CMD2-mediated resistance to cassava mosaic disease in plants regenerated through somatic embryogenesis.

    abstract::Cassava mosaic disease (CMD) and cassava brown streak disease (CBSD) are the two most important viral diseases affecting cassava production in Africa. Three sources of resistance are employed to combat CMD: polygenic recessive resistance, termed CMD1, the dominant monogenic type, named CMD2, and the recently character...

    journal_title:Molecular plant pathology

    pub_type: 杂志文章

    doi:10.1111/mpp.12353

    authors: Beyene G,Chauhan RD,Wagaba H,Moll T,Alicai T,Miano D,Carrington JC,Taylor NJ

    更新日期:2016-09-01 00:00:00

  • Involvement of trichothecenes in fusarioses of wheat, barley and maize evaluated by gene disruption of the trichodiene synthase (Tri5) gene in three field isolates of different chemotype and virulence.

    abstract::SUMMARY Fusarium graminearum is the main causative agent of Fusarium head blight on small grain cereals and of ear rot on maize. The disease leads to dramatic yield losses and to an accumulation of mycotoxins. The most dominant F. graminearum mycotoxins are the trichothecenes, with deoxynivalenol and nivalenol being t...

    journal_title:Molecular plant pathology

    pub_type: 杂志文章

    doi:10.1111/j.1364-3703.2006.00351.x

    authors: Maier FJ,Miedaner T,Hadeler B,Felk A,Salomon S,Lemmens M,Kassner H,Schäfer W

    更新日期:2006-11-01 00:00:00

  • Metabolic adaptation of Phytophthora infestans during growth on leaves, tubers and artificial media.

    abstract::Efficient nutrient acquisition is critical to the fitness of plant pathogens. To address how the late blight agent Phytophthora infestans adapts to nutrients offered by its hosts, genes in glycolytic, gluconeogenic and amino acid pathways were mined from its genome and their expression in different plant tissues and a...

    journal_title:Molecular plant pathology

    pub_type: 杂志文章

    doi:10.1111/j.1364-3703.2009.00570.x

    authors: Judelson HS,Tani S,Narayan RD

    更新日期:2009-11-01 00:00:00

  • Positive selection and intragenic recombination contribute to high allelic diversity in effector genes of Mycosphaerella fijiensis, causal agent of the black leaf streak disease of banana.

    abstract::Previously, we have determined the nonhost-mediated recognition of the MfAvr4 and MfEcp2 effector proteins from the banana pathogen Mycosphaerella fijiensis in tomato, by the cognate Cf-4 and Cf-Ecp2 resistance proteins, respectively. These two resistance proteins could thus mediate resistance against M. fijiensis if ...

    journal_title:Molecular plant pathology

    pub_type: 杂志文章

    doi:10.1111/mpp.12104

    authors: Stergiopoulos I,Cordovez V,Okmen B,Beenen HG,Kema GH,de Wit PJ

    更新日期:2014-06-01 00:00:00

  • A single amino acid change in the coat protein of Maize streak virus abolishes systemic infection, but not interaction with viral DNA or movement protein.

    abstract::Summary Functional coat protein (CP) is important for host plant infection by monopartite geminiviruses. We identified a proline-cysteine-lysine (PCK) motif at amino acids 180-182 of the maize streak virus (MSV) CP that is conserved in most of the cereal-infecting Mastreviruses. Substitution of the lysine (K) with a v...

    journal_title:Molecular plant pathology

    pub_type: 杂志文章

    doi:10.1046/j.1464-6722.2001.00068.x

    authors: Liu H,Lucy AP,Davies JW,Boulton MI

    更新日期:2001-07-01 00:00:00

  • Roles of plant hormones in the regulation of host-virus interactions.

    abstract::Hormones are tuners of plant responses to biotic and abiotic stresses. They are involved in various complicated networks, through which they modulate responses to different stimuli. Four hormones primarily regulate plant defence to pathogens: salicylic acid (SA), jasmonic acid (JA), ethylene (Et) and abscisic acid (AB...

    journal_title:Molecular plant pathology

    pub_type: 杂志文章,评审

    doi:10.1111/mpp.12204

    authors: Alazem M,Lin NS

    更新日期:2015-06-01 00:00:00

  • NEMATIC: a simple and versatile tool for the in silico analysis of plant-nematode interactions.

    abstract::Novel approaches for the control of agriculturally damaging nematodes are sorely needed. Endoparasitic nematodes complete their life cycle within the root vascular cylinder, inducing specialized feeding cells: giant cells for root-knot nematodes and syncytia for cyst nematodes. Both nematodes hijack parts of the trans...

    journal_title:Molecular plant pathology

    pub_type: 杂志文章

    doi:10.1111/mpp.12114

    authors: Cabrera J,Bustos R,Favery B,Fenoll C,Escobar C

    更新日期:2014-08-01 00:00:00

  • Activation of PhoBR under phosphate-rich conditions reduces the virulence of Xanthomonas oryzae pv. oryzae.

    abstract::The two-component signal transduction system PhoBR regulates the adaptation to phosphate limitation and the virulence of many animal bacterial pathogens. However, PhoBR in phytopathogens has rarely been investigated. In this study, we found that PhoBR in Xanthomonas oryzae pv. oryzae (Xoo), the pathogen of rice bacter...

    journal_title:Molecular plant pathology

    pub_type: 杂志文章

    doi:10.1111/mpp.12680

    authors: Zheng D,Xue B,Shao Y,Yu H,Yao X,Ruan L

    更新日期:2018-09-01 00:00:00

  • Application of high-throughput genome sequencing to intrapathovar variation in Pseudomonas syringae.

    abstract::One reason for the success of Pseudomonas syringae as a model pathogen has been the availability of three complete genome sequences since 2005. Now, at the beginning of 2011, more than 25 strains of P. syringae have been sequenced and many more will soon be released. To date, published analyses of P. syringae have bee...

    journal_title:Molecular plant pathology

    pub_type: 杂志文章,评审

    doi:10.1111/j.1364-3703.2011.00713.x

    authors: Studholme DJ

    更新日期:2011-10-01 00:00:00

  • A putative LysR-type transcriptional regulator PrhO positively regulates the type III secretion system and contributes to the virulence of Ralstonia solanacearum.

    abstract::LysR-type transcriptional regulators (LTTRs) are ubiquitous and abundant amongst bacteria and control a variety of cellular processes. Here, we investigated the effect of Rsc1880 (a putative LTTR, hereafter designated as PrhO) on the pathogenicity of Ralstonia solanacearum. Deletion of prhO substantially reduced the e...

    journal_title:Molecular plant pathology

    pub_type: 杂志文章

    doi:10.1111/mpp.12660

    authors: Zhang Y,Li J,Zhang W,Shi H,Luo F,Hikichi Y,Shi X,Ohnishi K

    更新日期:2018-01-24 00:00:00

  • Gene expression during infection of wheat roots by the 'take-all' fungus Gaeumannomyces graminis.

    abstract::SUMMARY The infection of plants by pathogenic microbes and the subsequent establishment of disease involves substantial changes in the biochemistry and physiology of both partners. Analysis of genes that are expressed during these interactions represents a powerful strategy to obtain insights into the molecular events...

    journal_title:Molecular plant pathology

    pub_type: 杂志文章

    doi:10.1111/j.1364-3703.2004.00219.x

    authors: Guilleroux M,Osbourn A

    更新日期:2004-05-01 00:00:00

  • Chloroplast clustering around the nucleus is a general response to pathogen perception in Nicotiana benthamiana.

    abstract::It is increasingly clear that chloroplasts play a central role in plant stress responses. Upon activation of immune responses, chloroplasts are the source of multiple defensive signals, including reactive oxygen species (ROS). Intriguingly, it has been described that chloroplasts establish physical contact with the nu...

    journal_title:Molecular plant pathology

    pub_type: 杂志文章

    doi:10.1111/mpp.12840

    authors: Ding X,Jimenez-Gongora T,Krenz B,Lozano-Duran R

    更新日期:2019-09-01 00:00:00

  • Differential gene expression by Moniliophthora roreri while overcoming cacao tolerance in the field.

    abstract::Frosty pod rot (FPR) of Theobroma cacao (cacao) is caused by the hemibiotrophic fungus Moniliophthora roreri. Cacao clones tolerant to FPR are being planted throughout Central America. To determine whether M. roreri shows a differential molecular response during successful infections of tolerant clones, we collected f...

    journal_title:Molecular plant pathology

    pub_type: 杂志文章

    doi:10.1111/mpp.12134

    authors: Bailey BA,Melnick RL,Strem MD,Crozier J,Shao J,Sicher R,Phillips-Mora W,Ali SS,Zhang D,Meinhardt L

    更新日期:2014-09-01 00:00:00

  • Root rot disease of legumes caused by Aphanomyces euteiches.

    abstract:UNLABELLED:The Oomycete genus Aphanomyces houses plant and animal pathogens found in both terrestrial and aquatic habitats. Aphanomyces euteiches Drechs. causes seedling damping off and root rot diseases on many legumes. It is the most devastating pea (Pisum sativum) disease in several countries, causing up to 80% loss...

    journal_title:Molecular plant pathology

    pub_type: 杂志文章

    doi:10.1111/j.1364-3703.2007.00413.x

    authors: Gaulin E,Jacquet C,Bottin A,Dumas B

    更新日期:2007-09-01 00:00:00

  • Signalling requirements for Erwinia amylovora-induced disease resistance, callose deposition and cell growth in the non-host Arabidopsis thaliana.

    abstract::Erwinia amylovora is the causal agent of the fire blight disease in some plants of the Rosaceae family. The non-host plant Arabidopsis serves as a powerful system for the dissection of mechanisms of resistance to E. amylovora. Although not yet known to mount gene-for-gene resistance to E. amylovora, we found that Arab...

    journal_title:Molecular plant pathology

    pub_type: 杂志文章

    doi:10.1111/mpp.12588

    authors: Hamdoun S,Gao M,Gill M,Kwon A,Norelli JL,Lu H

    更新日期:2018-05-01 00:00:00

  • The eukaryotic protein kinase superfamily of the necrotrophic fungal plant pathogen, Sclerotinia sclerotiorum.

    abstract::Protein kinases have been implicated in the regulation of many processes that guide pathogen development throughout the course of infection. A survey of the Sclerotinia sclerotiorum genome for genes encoding proteins containing the highly conserved eukaryotic protein kinase (ePK) domain, the largest protein kinase sup...

    journal_title:Molecular plant pathology

    pub_type: 杂志文章,评审

    doi:10.1111/mpp.12321

    authors: Hegedus DD,Gerbrandt K,Coutu C

    更新日期:2016-05-01 00:00:00

  • Investigation of the diversity of effector genes in the banana pathogen, Fusarium oxysporum f. sp. cubense, reveals evidence of horizontal gene transfer.

    abstract::It is hypothesized that the virulence of phytopathogenic fungi is mediated through the secretion of small effector proteins that interfere with the defence responses of the host plant. In Fusarium oxysporum, one family of effectors, the Secreted In Xylem (SIX) genes, has been identified. We sought to characterize the ...

    journal_title:Molecular plant pathology

    pub_type: 杂志文章

    doi:10.1111/mpp.12594

    authors: Czislowski E,Fraser-Smith S,Zander M,O'Neill WT,Meldrum RA,Tran-Nguyen LTT,Batley J,Aitken EAB

    更新日期:2018-05-01 00:00:00

  • Botrytis species: relentless necrotrophic thugs or endophytes gone rogue?

    abstract::Plant pathology has a long-standing tradition of classifying microbes as pathogens, endophytes or saprophytes. Lifestyles of pathogens are categorized as biotrophic, necrotrophic or hemibiotrophic. Botrytis species are considered by many to be archetypal examples of necrotrophic fungi, with B. cinerea being the most e...

    journal_title:Molecular plant pathology

    pub_type: 杂志文章,评审

    doi:10.1111/mpp.12148

    authors: van Kan JA,Shaw MW,Grant-Downton RT

    更新日期:2014-12-01 00:00:00

  • AtRTP5 negatively regulates plant resistance to Phytophthora pathogens by modulating the biosynthesis of endogenous jasmonic acid and salicylic acid.

    abstract::Plants have evolved powerful immune systems to recognize pathogens and avoid invasions, but the genetic basis of plant susceptibility is less well-studied, especially to oomycetes, which cause disastrous diseases in many ornamental plants and food crops. In this research, we identified a negative regulator of plant im...

    journal_title:Molecular plant pathology

    pub_type: 杂志文章

    doi:10.1111/mpp.12883

    authors: Li W,Zhao D,Dong J,Kong X,Zhang Q,Li T,Meng Y,Shan W

    更新日期:2020-01-01 00:00:00

  • Fluorescent reporter analysis revealed the timing and localization of AVR-Pia expression, an avirulence effector of Magnaporthe oryzae.

    abstract::In order to facilitate infection, the rice blast pathogen Magnaporthe oryzae secretes an abundance of proteins, including avirulence effectors, to diminish its host's defences. Avirulence effectors are recognized by host resistance proteins and trigger the host's hypersensitive response, which is a rapid and effective...

    journal_title:Molecular plant pathology

    pub_type: 杂志文章

    doi:10.1111/mpp.12468

    authors: Sornkom W,Miki S,Takeuchi S,Abe A,Asano K,Sone T

    更新日期:2017-10-01 00:00:00

  • TfmR, a novel TetR-family transcriptional regulator, modulates the virulence of Xanthomonas citri in response to fatty acids.

    abstract::The type III secretion system (T3SS) is required for Xanthomonas citri subsp. citri (Xcc) virulence by translocating effectors into host cytoplasm to promote disease development. The T3SS is controlled by the master transcriptional regulators HrpG and HrpX. While the function of HrpG and HrpX are well characterized, t...

    journal_title:Molecular plant pathology

    pub_type: 杂志文章

    doi:10.1111/mpp.12786

    authors: Teper D,Zhang Y,Wang N

    更新日期:2019-05-01 00:00:00

  • Survival factor 1 contributes to the oxidative stress response and is required for full virulence of Sclerotinia sclerotiorum.

    abstract::Sclerotinia sclerotiorum is a devastating necrotrophic fungal pathogen that infects over 400 species of plants worldwide. Reactive oxygen species (ROS) modulations are critical for the pathogenic development of S. sclerotiorum. The fungus applies enzymatic and non-enzymatic antioxidants to cope with the oxidative stre...

    journal_title:Molecular plant pathology

    pub_type: 杂志文章

    doi:10.1111/mpp.12801

    authors: Yu Y,Du J,Wang Y,Zhang M,Huang Z,Cai J,Fang A,Yang Y,Qing L,Bi C,Cheng J

    更新日期:2019-07-01 00:00:00

  • 454-pyrosequencing of Coffea arabica leaves infected by the rust fungus Hemileia vastatrix reveals in planta-expressed pathogen-secreted proteins and plant functions in a late compatible plant-rust interaction.

    abstract::Coffee (Coffea arabica L.), one of the key export and cash crops in tropical and subtropical countries, suffers severe losses from the rust fungus Hemileia vastatrix. The transcriptome of H. vastatrix was analysed during a compatible interaction with coffee to obtain an exhaustive repertoire of the genes expressed dur...

    journal_title:Molecular plant pathology

    pub_type: 杂志文章

    doi:10.1111/j.1364-3703.2011.00723.x

    authors: Fernandez D,Tisserant E,Talhinhas P,Azinheira H,Vieira A,Petitot AS,Loureiro A,Poulain J,Da Silva C,Silva Mdo C,Duplessis S

    更新日期:2012-01-01 00:00:00

  • Expression of Arabidopsis pathogenesis-related genes during nematode infection.

    abstract::The expression pattern of pathogenesis-related genes PR-1 to PR-5 was examined in the roots and leaves of Arabidopsis thaliana plants on infection with beet-cyst (Heterodera schachtii) and root-knot (Meloidogyne incognita) nematodes. During H. schachtii parasitism of Arabidopsis, the expression of PR-1, PR-2 and PR-5,...

    journal_title:Molecular plant pathology

    pub_type: 杂志文章

    doi:10.1111/j.1364-3703.2010.00675.x

    authors: Hamamouch N,Li C,Seo PJ,Park CM,Davis EL

    更新日期:2011-05-01 00:00:00