Mutational analysis of Turnip crinkle virus movement protein p8.

abstract：:SUMMARY The pinewood nematode (PWN), Bursaphelenchus xylophilus, is a major pathogen of conifers, which impacts on forest health, natural ecosystem stability and international trade. As a consequence, it has been listed as a quarantine organism in Europe. A real-time PCR approach based on TaqMan chemistry was develope...

journal_title：Molecular plant pathology

authors： François C,Castagnone C,Boonham N,Tomlinson J,Lawson R,Hockland S,Quill J,Vieira P,Mota M,Castagnone-Sereno P

更新日期：2007-11-01 00:00:00

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

authors： Teper D,Zhang Y,Wang N

更新日期：2019-05-01 00:00:00

abstract：:Abstract In prokaryotes, a diverse set of physiological processes is regulated by transcription factors which belong to the well-conserved, enhancer-binding protein (EBP) family. These regulatory proteins function together with the alternate sigma factor (sigma(54)). Structurally, the EBPs are characterized by a centr...

journal_title：Molecular plant pathology

authors： Schuster M,Grimm C

更新日期：2000-07-01 00:00:00

abstract：:summary The expression of genes encoding the peroxidases, Prx7 and Prx8, is induced in barley leaf tissue after inoculation with the barley powdery mildew fungus, Blumeria graminis f.sp. hordei (DC) Speer (Bgh). The role of these peroxidases in general barley defence responses against fungal attack was investigated us...

journal_title：Molecular plant pathology

authors： Kristensen BK,Ammitzbøll H,Rasmussen SK,Nielsen KA

更新日期：2001-11-01 00:00:00

abstract：:MicroRNA-like RNAs (milRNAs) post-transcriptionally down-regulate target genes. We investigated Fusarium graminearum (Fg) milRNA expression during fungal vegetative growth and infection of wheat. Small RNA sequencing identified 36 milRNAs from Fg, one of which, Fgmil-2, had >100 transcripts per million in conidia, myc...

journal_title：Molecular plant pathology

authors： Guo MW,Yang P,Zhang JB,Liu G,Yuan QS,He WJ,Nian JN,Yi SY,Huang T,Liao YC

更新日期：2019-11-01 00:00:00

abstract：:Colletotrichum graminicola is a hemibiotrophic fungus that causes anthracnose leaf blight (ALB) and anthracnose stalk rot (ASR) in maize. Despite substantial economic losses caused by these diseases, the defence mechanisms against this pathogen remain poorly understood. Several hormones are suggested to aid in defence...

journal_title：Molecular plant pathology

authors： Gorman Z,Christensen SA,Yan Y,He Y,Borrego E,Kolomiets MV

更新日期：2020-05-01 00:00:00

abstract：:Plant viruses often harm their hosts, which have developed mechanisms to prevent or minimize the effects of virus infection. Resistance and tolerance are the two main plant defences to pathogens. Although resistance to plant viruses has been studied extensively, tolerance has received much less attention. Theory predi...

journal_title：Molecular plant pathology

authors： Shukla A,Pagán I,García-Arenal F

更新日期：2018-06-01 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

authors： Kretschmer M,Croll D,Kronstad JW

更新日期：2017-12-01 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

authors： Molinari S,Fanelli E,Leonetti P

更新日期：2014-04-01 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

authors： Kloek AP,Brooks DM,Kunkel BN

更新日期：2000-03-01 00:00:00

abstract：:SUMMARY The phytotoxin coronatine is a jasmonate mimic produced by Pseudomonas syringae pv. tomato (Pst). Coronatine acts as a virulence factor in Arabidopsis and mutants insensitive to coronatine are resistant to Pst and have higher levels of salicylic acid (SA). In this work we used the SA-deficient lines NahG and s...

journal_title：Molecular plant pathology

authors： Block A,Schmelz E,Jones JB,Klee HJ

更新日期：2005-01-01 00:00:00

abstract：:SUMMARY A new BglII satellite DNA has been isolated, cloned and sequenced from the coffee root-knot nematode, Meloidogyne exigua (Nematoda: Tylenchida). It is represented as tandemly repeated sequences with a monomeric unit of 277 bp. The monomers are present at approximately 17 900 copies per haploid genome, and repr...

journal_title：Molecular plant pathology

authors： Randig O,Bongiovanni M,Carneiro RM,Sarah JL,Castagnone-Sereno P

更新日期：2002-11-01 00:00:00

abstract：:Abstract To test whether carbohydrates may play a signalling function during plant pathogenesis, we investigated the interaction between tobacco and potato virus Y (PVY(N)). Four days after PVY(N) infection, leaves started to accumulate soluble sugars and leaf photosynthesis decreased. The accumulation of soluble suga...

journal_title：Molecular plant pathology

authors： Herbers K,Takahata Y,Melzer M,Mock HP,Hajirezaei M,Sonnewald U

更新日期：2000-01-01 00:00:00

abstract：:The use of genetic resistance is considered to be the most effective and sustainable approach to the control of plant pathogens. Although most of the known natural resistance genes are monogenic dominant R genes that are predominant against fungi and bacteria, more and more recessive resistance genes against viruses h...

journal_title：Molecular plant pathology

authors： Wang A,Krishnaswamy S

更新日期：2012-09-01 00:00:00

abstract：:Botrytis cinerea is a necrotrophic fungus that infects a wide range of fruit, vegetable and flower crops. Penetration of the host cuticle occurs via infection structures that are formed in response to appropriate plant surface signals. The differentiation of these structures requires a highly conserved mitogen-activat...

journal_title：Molecular plant pathology

authors： Leroch M,Mueller N,Hinsenkamp I,Hahn M

更新日期：2015-10-01 00:00:00

abstract：:Many scientists, if not all, feel that their particular plant virus should appear in any list of the most important plant viruses. However, to our knowledge, no such list exists. The aim of this review was to survey all plant virologists with an association with Molecular Plant Pathology and ask them to nominate which...

journal_title：Molecular plant pathology

authors： Scholthof KB,Adkins S,Czosnek H,Palukaitis P,Jacquot E,Hohn T,Hohn B,Saunders K,Candresse T,Ahlquist P,Hemenway C,Foster GD

更新日期：2011-12-01 00:00:00

abstract：:Summary There is evidence that the necrotrophic fungal pathogen Botrytis cinerea is exposed to oxidative processes within plant tissues. The pathogen itself also generates active oxygen species and H(2)O(2) as pathogenicity factors. Our aim was to study how the pathogen may defend itself against cellular damage caused...

journal_title：Molecular plant pathology

authors： Schouten A,Tenberge KB,Vermeer J,Stewart J,Wagemakers L,Williamson B,van Kan JA

更新日期：2002-07-01 00:00:00

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

authors： Prusky D,Yakoby N

更新日期：2003-11-01 00:00:00

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

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

更新日期：2001-07-01 00:00:00

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

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

更新日期：2011-05-01 00:00:00

abstract：:Plant natriuretic peptides (PNPs) have been implicated in the regulation of ions and water homeostasis, and their participation in the plant immune response has also been proposed. Xanthomonas citri ssp. citri contains a gene encoding a PNP-like protein (XacPNP) which has no homologues in other bacteria. XacPNP mimics...

journal_title：Molecular plant pathology

authors： Ficarra FA,Grandellis C,Garavaglia BS,Gottig N,Ottado J

更新日期：2018-04-01 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

authors： Alazem M,Lin NS

更新日期：2015-06-01 00:00:00

abstract：:SUMMARY Pathogenicity islands (PAIs) were first described in uropathogenic E. coli. They are now defined as regions of DNA that contain virulence genes and are present in the genome of pathogenic strains, but absent from or only rarely present in non-pathogenic variants of the same or related strains. Other features i...

journal_title：Molecular plant pathology

authors： Arnold DL,Pitman A,Jackson RW

更新日期：2003-09-01 00:00:00

abstract：:Successful host-pathogen interactions require the presence, maintenance and expression of gene cassettes called 'pathogenicity islands' (PAIs) and 'metabolic islands' (MAIs) in the respective pathogen. The products of these genes confer on the pathogen the means to recognize their host(s) and to efficiently evade host...

journal_title：Molecular plant pathology

authors： Kado CI

更新日期：2009-01-01 00:00:00

abstract：:The single-stranded, positive-sense RNA genome of viruses in the genus Potyvirus encodes a large polyprotein that is cleaved to yield 10 mature proteins. The first three cleavage products are P1, HCpro and P3. An additional short open reading frame (ORF), called pipo, overlaps the P3 region of the polyprotein ORF. Fou...

journal_title：Molecular plant pathology

authors： Untiveros M,Olspert A,Artola K,Firth AE,Kreuze JF,Valkonen JP

更新日期：2016-09-01 00:00:00

abstract：:Bacterial lipopolysaccharides (LPS) are triggers of defence responses in plants, and induce local as well as systemic acquired resistance. Arabidopsis thaliana plants pretreated with LPS show an increased resistance to the virulent bacterial plant pathogen Pseudomonas syringae pv. tomato DC3000. To investigate the mob...

journal_title：Molecular plant pathology

authors： Zeidler D,Dubery IA,Schmitt-Kopplin P,Von Rad U,Durner J

更新日期：2010-11-01 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

authors： Patel RM,Van Kan JA,Bailey AM,Foster GD

更新日期：2010-09-01 00:00:00

abstract：:The potato cyst nematodes (PCNs) Globodera pallida and Globodera rostochiensis are important parasites of potato. PCNs undergo complex biotrophic interactions with their hosts that involve gene expression changes in both the nematode and the host plant. The aim of this study was to determine key genes that are differe...

journal_title：Molecular plant pathology

authors： Palomares-Rius JE,Hedley PE,Cock PJ,Morris JA,Jones JT,Vovlas N,Blok V

更新日期：2012-12-01 00:00:00

abstract：:An outbreak of the potato late blight pathogen Phytophthora infestans in Denmark was characterized in order to resolve the population structure and determine to what extent sexual reproduction was occurring. A standard set of microsatellite simple sequence repeats (SSRs) and single nucleotide polymorphism (SNP) marker...

journal_title：Molecular plant pathology

authors： Maurice S,Montes MS,Nielsen BJ,Bødker L,Martin MD,Jønck CG,Kjøller R,Rosendahl S

更新日期：2019-08-01 00:00:00

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

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