Abstract:
:SUMMARY The discovery of an endoplasmic reticulum (ER) retrieval motif at the C-terminus of the predicted Cf-9 resistance protein suggested that Cf-9 might function in the ER. To test whether Cf-9 could detect its cognate avirulence protein, Avr9, from the ER, variants of Avr9 with the ER retrieval motifs KDEL or HDEL were transiently expressed in Cf-9 tobacco. Cf-9-mediated necrosis in response to Avr9 tagged at the C-terminus with the KDEL motif was substantially delayed compared with unmodified Avr9. Interestingly, necrosis was completely abolished when Avr9 was tagged with the HDEL motif. Introduction of the S5A mutation, which destroys the sole N-linked glycosylation site of Avr9, ruled out the possibility that an ER-specific pattern of glycosylation prevented a response to the KDEL or HDEL variants of Avr9. These results suggest that Avr9 is perceived at the plasma membrane. They also suggest that HDEL is a more effective ER retrieval motif than KDEL in tobacco.
journal_name
Mol Plant Patholjournal_title
Molecular plant pathologyauthors
Wilson RJ,Baillie BK,Jones DAdoi
10.1111/j.1364-3703.2005.00274.xsubject
Has Abstractpub_date
2005-03-01 00:00:00pages
193-7issue
2eissn
1464-6722issn
1364-3703pii
MPP274journal_volume
6pub_type
杂志文章abstract:UNLABELLED:summary Mycosphaerella graminicola is an important pathogen of wheat, causing septoria leaf blotch disease. This review summarizes the current knowledge on disease development and control of the fungus, and discusses how molecular tools and genomics are being employed to uncover the genetic basis of pathogen...
journal_title:Molecular plant pathology
pub_type: 杂志文章
doi:10.1046/j.1464-6722.2002.00100.x
更新日期:2002-03-01 00:00:00
abstract::SUMMARY It is becoming increasingly evident that a plant-pathogen interaction may be compared to an open warfare, whose major weapons are proteins synthesized by both organisms. These weapons were gradually developed in what must have been a multimillion-year evolutionary game of ping-pong. The outcome of each battle ...
journal_title:Molecular plant pathology
pub_type: 杂志文章
doi:10.1111/j.1364-3703.2007.00419.x
更新日期:2007-09-01 00:00:00
abstract::As a result of contradictory reports, the avirulence (Avr) determinant that triggers Tsw gene-based resistance in Capsicum annuum against the Tomato spotted wilt virus (TSWV) is still unresolved. Here, the N and NSs genes of resistance-inducing (RI) and resistance-breaking (RB) isolates were cloned and transiently exp...
journal_title:Molecular plant pathology
pub_type: 杂志文章
doi:10.1111/mpp.12016
更新日期:2013-05-01 00:00:00
abstract::Cyclic di-GMP [(bis-(3'-5')-cyclic di-guanosine monophosphate)] is an almost ubiquitous second messenger in bacteria that is implicated in the regulation of a range of functions that include developmental transitions, aggregative behaviour, adhesion, biofilm formation and virulence. Comparatively little is known about...
journal_title:Molecular plant pathology
pub_type: 杂志文章
doi:10.1111/j.1364-3703.2008.00495.x
更新日期:2008-11-01 00:00:00
abstract::Bacillus subtilis GLB191 (hereafter GLB191) is an efficient biological control agent against the biotrophic oomycete Plasmopara viticola, the causal agent of grapevine downy mildew. In this study, we show that GLB191 supernatant is also highly active against downy mildew and that the activity results from both direct ...
journal_title:Molecular plant pathology
pub_type: 杂志文章
doi:10.1111/mpp.12809
更新日期:2019-08-01 00:00:00
abstract::Many obligately parasitic pathogens absorb nutrients from host plants via specialized infection structures, called haustoria and infection hyphae, to further colonization and growth in the host plant. In the wheat (Triticum aestivum) stripe rust fungus, Puccinia striiformis f. sp. tritici (Pst), the mitogen-activated ...
journal_title:Molecular plant pathology
pub_type: 杂志文章
doi:10.1111/mpp.12731
更新日期:2018-12-01 00:00:00
abstract::Glutamate homeostasis plays a vital role in central nitrogen metabolism and coordinates several key metabolic functions. However, its function in fungal pathogenesis and development has not been investigated in detail. In this study, we identified and characterized a glutamate synthase gene MoGLT1 in the rice blast fu...
journal_title:Molecular plant pathology
pub_type: 杂志文章
doi:10.1111/mpp.12541
更新日期:2018-03-01 00:00:00
abstract::Powdery mildew is a common and widespread plant disease of considerable agronomic relevance. It is caused by obligate biotrophic fungal pathogens which, in most cases, epiphytically colonize aboveground plant tissues. The disease has been typically studied as a binary interaction of the fungal pathogen with its plant ...
journal_title:Molecular plant pathology
pub_type: 杂志文章,评审
doi:10.1111/mpp.12771
更新日期:2019-04-01 00:00:00
abstract::For several years, researchers working on the plant pathogen Botrytis cinerea and a number of other related fungi have routinely used the pLOB1 vector system, based on hygromycin resistance, under the control of the Aspergillus nidulans oliC promoter and what was reported to be the beta-tubulin (tubA) terminator. Rece...
journal_title:Molecular plant pathology
pub_type: 杂志文章
doi:10.1111/j.1364-3703.2010.00632.x
更新日期:2010-09-01 00:00:00
abstract::SUMMARY The Bipolaris sorokiniana tolerant 1 (bst1) barley mutant is derived from fast neutron-irradiated seeds of wild-type Bowman(Rph3). The induced mutation was genetically localized to a position on chromosome 5HL distal to the centromere using amplified fragment length polymorphism markers. In addition, the defen...
journal_title:Molecular plant pathology
pub_type: 杂志文章
doi:10.1111/j.1364-3703.2009.00555.x
更新日期:2009-09-01 00:00:00
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
更新日期:2004-05-01 00:00:00
abstract::Citrus canker is a plant disease caused by Gram-negative bacteria from the genus Xanthomonas. The most virulent species is Xanthomonas citri ssp. citri (XAC), which attacks a wide range of citrus hosts. Differential proteomic analysis of the periplasm-enriched fraction was performed for XAC cells grown in pathogenicit...
journal_title:Molecular plant pathology
pub_type: 杂志文章
doi:10.1111/mpp.12507
更新日期:2018-01-01 00:00:00
abstract::In addition to the important role of abscisic acid (ABA) in abiotic stress signalling, basal and high ABA levels appear to have a negative effect on disease resistance. Using the ABA-deficient sitiens tomato (Solanum lycopersicum) mutant and different application methods of exogenous ABA, we demonstrated the influence...
journal_title:Molecular plant pathology
pub_type: 杂志文章
doi:10.1111/j.1364-3703.2007.00437.x
更新日期:2008-01-01 00:00:00
abstract::Triggering of defences by microbes has mainly been investigated using single elicitors or microbe-associated molecular patterns (MAMPs), but MAMPs are released in planta as complex mixtures together with endogenous oligogalacturonan (OGA) elicitor. We investigated the early responses in Arabidopsis of calcium influx a...
journal_title:Molecular plant pathology
pub_type: 杂志文章
doi:10.1111/j.1364-3703.2009.00537.x
更新日期:2009-05-01 00:00:00
abstract::Sugar metabolism and sugar signalling are not only critical for plant growth and development, but are also important for stress responses. However, how sugar homeostasis is involved in plant defence against pathogen attack in the model crop rice remains largely unknown. In this study, we observed that the grains of gi...
journal_title:Molecular plant pathology
pub_type: 杂志文章
doi:10.1111/mpp.12078
更新日期:2014-02-01 00:00:00
abstract::Tomato leaf curl New Delhi virus (ToLCNDV) infection causes significant yield loss in tomato. The availability of a conventional tolerance source against this virus is limited in tomato. To understand the molecular mechanism of virus tolerance in tomato, the abundance of viral genomic replicative intermediate molecule...
journal_title:Molecular plant pathology
pub_type: 杂志文章
doi:10.1111/j.1364-3703.2010.00630.x
更新日期:2010-07-01 00:00:00
abstract::Summary Lettuce infectious yellows virus (LIYV)-infected plants contain a heterogeneous population of defective RNAs (D RNAs) derived from LIYV genomic RNA 2. To partly address how LIYV D RNAs are generated, in vitro synthesized transcripts corresponding to the LIYV genomic RNAs 1 and 2 were inoculated to protoplasts,...
journal_title:Molecular plant pathology
pub_type: 杂志文章
doi:10.1046/j.1364-3703.2002.00125.x
更新日期:2002-09-01 00:00:00
abstract::The cellular outcome of changes in nitrogen availability in the context of development and early stages of pathogenicity was studied by quantitative analysis of two-dimensional gel electrophoresis of Colletotrichum acutatum infecting strawberry. Significant alterations occurred in the abundance of proteins synthesized...
journal_title:Molecular plant pathology
pub_type: 杂志文章
doi:10.1111/j.1364-3703.2007.00454.x
更新日期:2008-03-01 00:00:00
abstract::Biotrophic fungal pathogens must evade or suppress plant defence responses to establish a compatible interaction in living host tissue. In addition, metabolic changes during disease reflect both the impact of nutrient acquisition by the fungus to support proliferation and the integration of metabolism with the plant d...
journal_title:Molecular plant pathology
pub_type: 杂志文章
doi:10.1111/mpp.12485
更新日期:2017-12-01 00:00:00
abstract::SUMMARY Annexins are calcium-binding proteins that have been associated in plants with different biological processes such as responses to abiotic stress and early nodulation stages. Until now, the implication of annexins during plant-pathogen interactions has not been reported. Here, a novel plant annexin gene induce...
journal_title:Molecular plant pathology
pub_type: 杂志文章
doi:10.1111/j.1364-3703.2007.00385.x
更新日期:2007-03-01 00:00:00
abstract::Amongst the universal diseases affecting apples, blue mould caused by Penicillium expansum is a major concern, resulting in yield and quality losses as a result of the production of the mycotoxin patulin. Despite the characterization of the patulin biosynthetic gene cluster at both the molecular and chemical levels, t...
journal_title:Molecular plant pathology
pub_type: 杂志文章
doi:10.1111/mpp.12734
更新日期:2018-12-01 00:00:00
abstract::The expression pattern of pathogenesis-related genes PR-1, PR-2 and PR-5, considered as markers for salicylic acid (SA)-dependent systemic acquired resistance (SAR), was examined in the roots and shoots of tomato plants pre-treated with SA and subsequently infected with root-knot nematodes (RKNs) (Meloidogyne incognit...
journal_title:Molecular plant pathology
pub_type: 杂志文章
doi:10.1111/mpp.12085
更新日期:2014-04-01 00:00:00
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
更新日期:2018-05-01 00:00:00
abstract::The expression of host genes can be altered during the process of viral infection. To investigate the viral infection-induced up-regulated gene expression changes of maize at different time intervals post-inoculation with Sugarcane mosaic virus (SCMV), a suppression subtractive hybridization cDNA library was construct...
journal_title:Molecular plant pathology
pub_type: 杂志文章
doi:10.1111/j.1364-3703.2011.00782.x
更新日期:2012-09-01 00:00:00
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
更新日期:2015-06-01 00:00:00
abstract::Abstract To identify virulence genes of P. syringae pv. tomato strain DC3000 we screened for mutants with reduced virulence on its plant hosts, Arabidopsis thaliana and tomato. We isolated a Tn5-insertion mutant that exhibited reduced virulence on both hosts. Further characterization showed that this mutant carried a ...
journal_title:Molecular plant pathology
pub_type: 杂志文章
doi:10.1046/j.1364-3703.2000.00016.x
更新日期:2000-03-01 00:00:00
abstract::SUMMARY Fungal hydrophobins are small hydrophobic proteins containing eight cysteine residues at conserved positions which have the ability to form amphipathic polymers. We have characterized a gene from the phytopathogenic ascomycete Claviceps purpurea, cpph1, which encodes a modular-type hydrophobin. It consists of ...
journal_title:Molecular plant pathology
pub_type: 杂志文章
doi:10.1046/j.1364-3703.2003.00138.x
更新日期:2003-01-01 00:00:00
abstract::Pectobacterium carotovorum has an incomplete Entner-Doudoroff (ED) pathway, including enzyme 2-keto-3-deoxy-6-phosphogluconate aldolase (Eda) but lacking phosphogluconate dehydratase (Edd), while P. atrosepticum (Pba) has a complete pathway. To understand the role of the ED pathway in Pectobacterium infection, mutants...
journal_title:Molecular plant pathology
pub_type: 杂志文章
doi:10.1111/mpp.13025
更新日期:2021-02-01 00:00:00
abstract::The basal ascomycetes in genus Taphrina have strict host specificity and coevolution with their host plants, making them appealing models for studying the genomic basis of ecological divergence and host adaption. We therefore performed genome sequencing and comparative genomics of different Taphrina species with disti...
journal_title:Molecular plant pathology
pub_type: 杂志文章
doi:10.1111/mpp.12899
更新日期:2020-03-01 00:00:00
abstract::Erwinia amylovora is the causal agent of fire blight, one of the most devastating diseases of apple and pear. Erwinia amylovora is thought to have originated in North America and has now spread to at least 50 countries worldwide. An understanding of the diversity of the pathogen population and the transmission to diff...
journal_title:Molecular plant pathology
pub_type: 杂志文章
doi:10.1111/mpp.12647
更新日期:2018-07-01 00:00:00