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Registros recuperados: 14 | |
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Ma, L.J.; Van der Does, C.; Borkovich, K.A.; Coleman, J.J.; Daboussi, M.J.; di Pietro, A.; Dufresne, M.; Freitag, M.; Grabherr, M.; Henrissat, B.; Houterman, P.M.; Kang, S.; Shim, W.B.; Woloshuk, C.; Xie, X.; Xu, J.R.; Antoniw, J.; Baker, S.E.; Bluhm, B.H.; Breakspear, A.; Brown, D.W.; Butchko, R.A.E.; Chapman, S.; Coulson, R.; Coutinho, P.M.; Danchin, E.; Diener, A.; Gale, L.R.; Gardiner, D.M.; Goff, S.; Hammond-Kosack, K.E.; Hilburn, K.; Hua-Van, A.; Jonkers, W.; Kazan, K.; Kodira, C.D.; Koehrsen, M.; Kumar, L.; Lee, Y.H.; Li, L.; Manners, J.M.; Miranda-Saavedra, D.; Mukherjee, M.; Park, G.; Park, J.; Park, S.Y.; Proctor, R.H.; Regev, A.; Ruiz-Roldan, C.; Sain, D.; Sakthikumar, S.; Sykes, S.; Schwartz, D.C.; Turgeon, B.G.; Wapinski, I.; Yoder, O.; Young, S.; Zeng, Q.; Zhou, S.; Galagan, J.; Cuomo, C.; Kistler, H.C.; Rep, M.. |
Fusarium species are among the most important phytopathogenic and toxigenic fungi. To understand the molecular underpinnings of pathogenicity in the genus Fusarium, we compared the genomes of three phenotypically diverse species: Fusarium graminearum, Fusarium verticillioides and Fusarium oxysporum f. sp. lycopersici. Our analysis revealed lineage-specific (LS) genomic regions in F. oxysporum that include four entire chromosomes and account for more than one-quarter of the genome. LS regions are rich in transposons and genes with distinct evolutionary profiles but related to pathogenicity, indicative of horizontal acquisition. Experimentally, we demonstrate the transfer of two LS chromosomes between strains of F. oxysporum, converting a non-pathogenic... |
Tipo: Journal Article |
Palavras-chave: MAXIMUM-LIKELIHOOD; POLYMORPHISM; HOST PATHOGEN RELATIONSHIPS; PATHOGENICITY; DISEASE RESISTANCE. |
Ano: 2010 |
URL: http://www.prodinra.inra.fr/prodinra/pinra/doc.xsp?id=PROD20106b10c4f0&uri=/notices/prodinra1/2011/03/ |
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Marchetti, M.; Capela, D.; Glew, M.; Cruveiller, S.; Chane-Woon-Ming, B.; Gris, C.; Timmers, T.; Poinsot, V.; Gilbert, B.L.; Heeb, P.; Médigue, C.; Batut, J.; Masson-Boivin, C.. |
Abstract /Rhizobia are phylogenetically disparate a- and b-proteobacteria that have achieved the environmentally essential functionof fixing atmospheric nitrogen in symbiosis with legumes. Ample evidence indicates that horizontal transfer of symbioticplasmids/islands has played a crucial role in rhizobia evolution. However, adaptive mechanisms that allow the recipientgenomes to express symbiotic traits are unknown. Here, we report on the experimental evolution of a pathogenic Ralstoniasolanacearum chimera carrying the symbiotic plasmid of the rhizobium Cupriavidus taiwanensis into Mimosa nodulating andinfecting symbionts. Two types of adaptive mutations in the hrpG-controlled virulence pathway of R. solanacearum wereidentified that are crucial for the... |
Tipo: Journal Article |
Palavras-chave: SYMBIONTE; RHIBOZIUM; EVOLUTION; SELECTION NATURELLE; SYMBIOSE; PATHOGENICITE; MUTUALISME; NODULATION; INFECTION NATURAL SELECTION; SYMBIOSIS; PATHOGENICITY; HOST-PATHOGEN RELATIONSHIP. |
Ano: 2010 |
URL: http://www.prodinra.inra.fr/prodinra/pinra/doc.xsp?id=PROD2011d7a04683&uri=/notices/prodinra1/2011/07/ |
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Lambou, K; Tharreau, D.; Kohler, A.; Sirven, C; Marguerettaz, M; Barbisan, C; Sexton, A; Kellner, E; Martin, F.; Howlett, B; Orbach, M; Lebrun, MH. |
Background: Tetraspanins are small membrane proteins that belong to a superfamily encompassing 33 members in human andmouse. These proteins act as organizers of membrane-signalling complexes. So far only two tetraspanin families have beenidentified in fungi. These are Pls1, which is required for pathogenicity of the plant pathogenic ascomycetes, Magnaporthe grisea,Botrytis cinerea and Colletotrichum lindemuthianum, and Tsp2, whose function is unknown. In this report, we describe a third familyof tetraspanins (Tsp3) and a new family of tetraspanin-like proteins (Tpl1) in fungi. We also describe expression of some of thesegenes in M. grisea and a basidiomycete, Laccaria bicolor, and also their functional analysis in M. grisea. Results: The exhaustive search... |
Tipo: Journal Article |
Palavras-chave: BASIDIOMYCETES; ASCOMYCETES; COPRINUS CINEREUS; LACCARIA BICOLOR; MAGNAPORTHE GRISEA; PROTEINE MEMBRANAIRE; TETRASPANINE; PATHOGENIE; POUVOIR PATHOGENE; INFECTION RICE; BARLEY; GENE EXPRESSION; MYCELIUM; PATHOGENICITY; PLANT PATHOGENIC FUNGI; SURFACE PROTEINS; TRANSCRIPTION; DNA TRANSCRIPTION; MEMBRANE PROTEINS. |
Ano: 2008 |
URL: http://www.prodinra.inra.fr/prodinra/pinra/doc.xsp?id=PROD20101f8edf6&uri=/notices/prodinra1/2010/11/ |
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Holzmuller, P.; Grébaut, P.; Peltier, J.B.; Brizard, J.P.; Perrone, T.; Gonzatti, M.; Bengaly, Z.; Rossignol, M.; Aso, P.M.; Vincendeau, P.; Cuny, G.; Boulangé, A.; Frutos, R.. |
Animal trypanosomosis is one of the most severe constraints to agricultural development in sub-Saharan Africa and is also an important disease of livestock in Latin America and Asia. The causative agents are various species of protozoan parasites belonging to the genus Trypanosoma, among which T. congolense and T. evansi are the major pathogenic species. The extracellular position of trypanosomes obliges us to consider both the parasite and its excreted/secreted factors in the course of the physiopathologic process. The advent of proteomics led us to propose a comparative approach of the proteome (i.e., the whole parasite content) and the secretome (i.e., naturally excreted/secreted molecules) of T. congolense and T. evansi with particular attention to... |
Tipo: Conference Paper |
Palavras-chave: ANIMAL TRYPANOSOMOSIS; SECRETOME; VIRULENCE; PATHOGENICITY; PROTEOMICS; DIAGNOSIS; DRUG TARGETS. |
Ano: 2008 |
URL: http://www.prodinra.inra.fr/prodinra/pinra/doc.xsp?id=PROD201021915a35&uri=/notices/prodinra1/2010/08/ |
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Bailey, L.. |
Tests made on larvae in normal bee colonies with pure cultures of Streptococcus pluton (White), Streptococcus faecalis Andrews and Horder, and Bacillus alvei Cheshire and Cheyne, three bacterial species commonly associated with European foulbrood (EFB), showed that S. pluton was the natural prirnary etiological agent. These results, together with other recent work, indicate that S. pluton is the cause of EFB throughout the world. Of the other associated bacterial species, Bacterium eurydice White, which is the most commnon, and S. faecalis probably have supplementary pathogenic effects. Bacillus alvei and other less common bacilli are saprophytes of the dead larvae. |
Tipo: Journal Article-postprint |
Palavras-chave: HONEYBEE; APIS MELLIFERA; APIDAE; HYMENOPTERA; SOCIAL INSECT; LARVAE; EUROPEAN FOULBROOD; INFECTIOUS DISEASE; MICROORGANISM; BACTERIA; SAPROPHYTE; STREPTOCOCCUS PLUTON; STREPTOCOCCUS FAECALIS; BACILLUS ALVEI; BACTERIUM EURIDYCE; PATHOGENICITY; ABEILLE DOMESTIQUE; INSECTE SOCIAL; LARVE; MALADIE NOIRE; PARALYSIE CHRONIQUE; MALADIE INFECTIEUSE; MICROORGANISME; BACTERIE; SAPROPHYTE; STREPTOCOCCUS PLUTON; STREPTOCOCCUS FAECALIS; BACILLUS ALVEI; BACTERIUM EURIDYCE; PATHOGENICITE; LOQUE EUROPEENNE. |
Ano: 1963 |
URL: http://hdl.handle.net/2174/370 |
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Registros recuperados: 14 | |
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