Search Results - "GUILLEMAUD, THOMAS"

Reconstructing routes of invasion using genetic data: why, how and so what by Estoup, Arnaud, Guillemaud, Thomas

“…Detailed knowledge about the geographical pathways followed by propagules from their source to the invading populations--referred to here as routes of…”
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Bridgehead effect in the worldwide invasion of the biocontrol harlequin ladybird by Lombaert, Eric, Guillemaud, Thomas, Cornuet, Jean-Marie, Malausa, Thibaut, Facon, Benoît, Estoup, Arnaud

“…Recent studies of the routes of worldwide introductions of alien organisms suggest that many widespread invasions could have stemmed not from the native range,…”
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Conflicts of Interest in GM Bt Crop Efficacy and Durability Studies by Guillemaud, Thomas, Lombaert, Eric, Bourguet, Denis

“…Public confidence in genetically modified (GM) crop studies is tenuous at best in many countries, including those of the European Union in particular. A lack…”
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High-throughput microsatellite isolation through 454 GS-FLX Titanium pyrosequencing of enriched DNA libraries by MALAUSA, THIBAUT, GILLES, ANDRÉ, MEGLÉCZ, EMESE, BLANQUART, HÉLÈNE, DUTHOY, STÉPHANIE, COSTEDOAT, CAROLINE, DUBUT, VINCENT, PECH, NICOLAS, CASTAGNONE-SERENO, PHILIPPE, DÉLYE, CHRISTOPHE, FEAU, NICOLAS, FREY, PASCAL, GAUTHIER, PHILIPPE, GUILLEMAUD, THOMAS, HAZARD, LAURENT, LE CORRE, VALÉRIE, LUNG-ESCARMANT, BRIGITTE, MALÉ, PIERRE-JEAN G., FERREIRA, STÉPHANIE, MARTIN, JEAN-FRANÇOIS

“…Microsatellites (or SSRs: simple sequence repeats) are among the most frequently used DNA markers in many areas of research. The use of microsatellite markers…”
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Up-regulation of apoptotic- and cell survival-related gene pathways following exposures of western corn rootworm to B. thuringiensis crystalline pesticidal proteins in transgenic maize roots by Coates, Brad S, Deleury, Emeline, Gassmann, Aaron J, Hibbard, Bruce E, Meinke, Lance J, Miller, Nicholas J, Petzold-Maxwell, Jennifer, French, B. Wade, Sappington, Thomas W, Siegfried, Blair D, Guillemaud, Thomas

“…Abstract Background Resistance of pest insect species to insecticides, including B. thuringiensis (Bt) pesticidal proteins expressed by transgenic plants, is a…”
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Multiple Transatlantic Introductions of the Western Corn Rootworm by Miller, Nicholas, Estoup, Arnaud, Toepfer, Stefan, Bourguet, Denis, Lapchin, Laurent, Derridj, Sylvie, Kim, Kyung Seok, Reynaud, Philippe, Furlan, Lorenzo, Guillemaud, Thomas

“…The invasion of Europe by the western corn rootworm, North America's most destructive corn pest, is ongoing and represents a serious threat to European…”
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FITNESS COSTS OF INSECTICIDE RESISTANCE IN NATURAL BREEDING SITES OF THE MOSQUITO CULEX PIPIENS by Bourguet, Denis, Guillemaud, Thomas, Chevillon, Christine, Raymond, Michel

“…Genetic changes conferring adaptation to a new environment may induce a fitness cost in the previous environment. Although this prediction has been verified in…”
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Secondary contact and admixture between independently invading populations of the western corn rootworm, Diabrotica virgifera virgifera in Europe by Bermond, Gérald, Ciosi, Marc, Lombaert, Eric, Blin, Aurélie, Boriani, Marco, Furlan, Lorenzo, Toepfer, Stefan, Guillemaud, Thomas

“…The western corn rootworm, Diabrotica virgifera virgifera (Coleoptera: Chrysomelidae), is one of the most destructive pests of corn in North America and is…”
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The genetic Allee effect: a unified framework for the genetics and demography of small populations by Luque, Gloria M., Vayssade, Chloé, Facon, Benoît, Guillemaud, Thomas, Courchamp, Franck, Fauvergue, Xavier

“…The Allee effect is a theoretical model predicting low growth rates and the possible extinction of small populations. Historically, studies of the Allee effect…”
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Microsatellite and mitochondrial data provide evidence for a single major introduction for the Neartic leafhopper Scaphoideus titanus in Europe by Papura, Daciana, Burban, Christian, van Helden, Maarten, Giresse, Xavier, Nusillard, Benoit, Guillemaud, Thomas, Kerdelhué, Carole

“…Scaphoideus titanus, a leafhopper native to North America and invasive in Europe, is the vector of the Flavescence dorée phytoplasma, the causal agent of the…”
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Cannibalism in invasive, native and biocontrol populations of the harlequin ladybird by Tayeh, Ashraf, Estoup, Arnaud, Lombaert, Eric, Guillemaud, Thomas, Kirichenko, Natalia, Lawson-Handley, Lori, De Clercq, Patrick, Facon, Benoît

“…Cannibalism is widespread in both vertebrates and invertebrates but its extent is variable between and within species. Cannibalism depends on population…”
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First insights into the genetic diversity of the pinewood nematode in its native area using new polymorphic microsatellite loci by Mallez, Sophie, Castagnone, Chantal, Espada, Margarida, Vieira, Paulo, Eisenback, Jonathan D, Mota, Manuel, Guillemaud, Thomas, Castagnone-Sereno, Philippe

“…The pinewood nematode, Bursaphelenchus xylophilus, native to North America, is the causative agent of pine wilt disease and among the most important invasive…”
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No clear effect of admixture between two European invading outbreaks of Diabrotica virgifera virgifera in natura by Bermond, Gérald, Cavigliasso, Fanny, Mallez, Sophie, Spencer, Joseph, Guillemaud, Thomas

“…In this study, we challenged the hypothesis that admixture may have had a positive impact in the context of the European invasion of the western corn rootworm…”
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Genome-wide survey and analysis of microsatellites in nematodes, with a focus on the plant-parasitic species Meloidogyne incognita by Castagnone-Sereno, Philippe, Danchin, Etienne G J, Deleury, Emeline, Guillemaud, Thomas, Malausa, Thibaut, Abad, Pierre

“…Microsatellites are the most popular source of molecular markers for studying population genetic variation in eukaryotes. However, few data are currently…”
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Weak spatial and temporal population genetic structure in the rosy apple aphid, Dysaphis plantaginea, in French apple orchards by Guillemaud, Thomas, Blin, Aurélie, Simon, Sylvaine, Morel, Karine, Franck, Pierre

“…We used eight microsatellite loci and a set of 20 aphid samples to investigate the spatial and temporal genetic structure of rosy apple aphid populations from…”
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Asymmetry in host and parasitoid diffuse coevolution: when the red queen has to keep a finger in more than one pie by Lapchin, Laurent, Guillemaud, Thomas

“…BACKGROUND: Coevolution between pairs of antagonistic species is generally considered an endless "arms race" between attack and defense traits to counteract…”
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Contrasting levels of variability between cytoplasmic genomes and incompatibility types in the mosquito Culex pipiens by Guillemaud, Thomas, Pasteur, Nicole, Rousset, François

“…Z gene fragment, and very limited variation of the mitochondrial marker whatever the compatibility type or the origin of the host. A low variability was found…”
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The invasive South American tomato pinworm, Tuta absoluta, continues to spread in Afro-Eurasia and beyond: the new threat to tomato world production by Desneux, Nicolas, Luna, María G., Guillemaud, Thomas, Urbaneja, Alberto

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Biases of STRUCTURE software when exploring introduction routes of invasive species by Lombaert, Eric, Guillemaud, Thomas, Deleury, Emeline

“…Population genetic methods are widely used to retrace the introduction routes of invasive species. The unsupervised Bayesian clustering algorithm implemented…”
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Variation of Dominance of Newly Arisen Adaptive Genes by Bourguet, D, Lenormand, T, Guillemaud, T, Marcel, V, Fournier, D, Raymond, M

“…Newly arisen adaptive alleles such as insecticide resistance genes represent a good opportunity to investigate the theories put forth to explain the molecular…”
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