Search Results - "Gérard, Pierre R"

Sex chromosome drive by Helleu, Quentin, Gérard, Pierre R, Montchamp-Moreau, Catherine

“…Sex chromosome drivers are selfish elements that subvert Mendel's first law of segregation and therefore are overrepresented among the products of meiosis. The…”
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Polyploidy and interspecific hybridization: partners for adaptation, speciation and evolution in plants by Alix, Karine, Gérard, Pierre R., Schwarzacher, Trude, Heslop-Harrison, J. S. (Pat)

“…Polyploidy or whole-genome duplication is now recognized as being present in almost all lineages of higher plants, with multiple rounds of polyploidy occurring…”
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Rapid evolution of a Y-chromosome heterochromatin protein underlies sex chromosome meiotic drive by Helleu, Quentin, Gérard, Pierre R., Dubruille, Raphaëlle, Ogereau, David, Prud’homme, Benjamin, Loppin, Benjamin, Montchamp-Moreau, Catherine

“…Sex chromosome meiotic drive, the non-Mendelian transmission of sex chromosomes, is the expression of an intragenomic conflict that can have extreme…”
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The fate of a suppressed X-linked meiotic driver: experimental evolution in Drosophila simulans by Bastide, Héloïse, Ogereau, David, Montchamp-Moreau, Catherine, Gérard, Pierre R.

“…Sex-ratio (SR) meiotic drivers are X-linked selfish genetic elements that promote their own transmission by preventing the production of Y-bearing sperm, which…”
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Crop domestication as a step toward reproductive isolation by Tenaillon, Maud I., Burban, Ewen, Huynh, Stella, Wojcik, Arthur, Thuillet, Anne‐Céline, Manicacci, Domenica, Gérard, Pierre R., Alix, Karine, Belcram, Harry, Cornille, Amandine, Brault, Marie, Stevens, Rebecca, Lagnel, Jacques, Dogimont, Catherine, Vigouroux, Yves, Glémin, Sylvain

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Local dynamics of a fast-evolving sex-ratio system in Drosophila simulans by Bastide, Héloïse, Gérard, Pierre R., Ogereau, David, Cazemajor, Michel, Montchamp-Moreau, Catherine

“…By distorting Mendelian transmission to their own advantage, X‐linked meiotic drive elements can rapidly spread in natural populations, generating a sex‐ratio…”
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X-chromosome meiotic drive in Drosophila simulans: a QTL approach reveals the complex polygenic determinism of Paris drive suppression by Courret, Cécile, Gérard, Pierre R, Ogereau, David, Falque, Matthieu, Moreau, Laurence, Montchamp-Moreau, Catherine

“…Meiotic drivers are selfish genetic elements that promote their own transmission into the gametes, which results in intragenomic conflicts. In the Paris…”
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Large-scale selective sweep among Segregation Distorter chromosomes in African populations of Drosophila melanogaster by Presgraves, Daven C, Gérard, Pierre R, Cherukuri, Anjuli, Lyttle, Terrence W

“…Segregation Distorter (SD) is a selfish, coadapted gene complex on chromosome 2 of Drosophila melanogaster that strongly distorts Mendelian transmission;…”
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Assortative mating and differential male mating success in an ash hybrid zone population by Gérard, Pierre R, Klein, Etienne K, Austerlitz, Frédéric, Fernández-Manjarrés, Juan F, Frascaria-Lacoste, Nathalie

“…The structure and evolution of hybrid zones depend mainly on the relative importance of dispersal and local adaptation, and on the strength of assortative…”
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Comparison of Genetic and Virulence Diversity of Melampsora larici-populina Populations on Wild and Cultivated Poplar and Influence of the Alternate Host by Gérard, P.R, Husson, C, Pinon, J, Frey, P

“…The aims of this study were, first, to compare the genetic and virulence diversity between populations of the rust fungus Melampsora larici-populina on wild…”
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Should Forest Restoration with Natural Hybrids Be Allowed? by Frascaria-Lacoste, Nathalie, Henry, Alexandre, Gérard, Pierre R., Bertolino, Paola, Collin, Eric, Fernández-Manjarrés, Juan

“…One of the greatest challenges of forest restoration is the choice of appropriate plant material that is adapted to local environments, provides the desired…”
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Polyploidy and interspecific hybridization: partners for adaptation, speciation and evolution in plants by Alix, Karine, Gérard, Pierre R., Schwarzacher, Trude, Heslop-Harrison, J. S. (Pat)

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Abundant genetic variability in Drosophila simulans for hybrid female lethality in interspecific crosses to Drosophila melanogaster by Gérard, Pierre R, Presgraves, Daven C

“…Intrinsic postzygotic reproductive isolation is thought to result from the substitution of multiple harmless or beneficial genetic differences between species…”
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Chilled but not frosty: understanding the role of climate in the hybridization between the Mediterranean Fraxinus angustifolia Vahl and the temperate Fraxinus excelsior L. (Oleaceae) ash trees by Gérard, Pierre R., Temunović, Martina, Sannier, Julie, Bertolino, Paola, Dufour, Jean, Frascaria-Lacoste, Nathalie, Fernández-Manjarrés, Juan F.

“…Aim: To examine mechanisms related to the formation of hybrid zones between the Mediterranean narrow-leaved ash tree Fraxinus angustifolia Vahl and the common…”
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Crop domestication as a step towards reproductive isolation by Tenaillon, M. I., Burban, Ewen, Huynh, Stella, Wojcik, Arthur, Thuillet, Anne-Céline, Manicacci, Domenica, Gérard, Pierre R., Alix, Karine, Belcram, Harry, Cornille, A., Brault, Marie, Stevens, Rebecca, Lagnel, Jacques, Dogimont, Catherine, Vigouroux, Yves, Glémin, S

“…Speciation, Darwin’s mystery of mysteries, is a continuous process that results in genomic divergence accompanied by the gradual increment of reproductive…”
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Temporal cline in a hybrid zone population between Fraxinus excelsior L. and Fraxinus angustifolia Vahl by GERARD, PIERRE R., FERNANDEZ-MANJARRES, JUAN F., FRASCARIA-LACOSTE, NATHALIE

“…The two closely related ash species Fraxinus excelsior L. (common ash) and Fraxinus angustifolia Vahl (narrow‐leaved ash) have a broad contact zone in France…”
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Polyploidy and interspecific hybridisation: partners for adaptation, speciation and evolution in plants by Alix, Karine, Gérard, Pierre R, Schwarzacher, Trude, Heslop-Harrison, J. S. (pat)

“…Background Polyploidy or whole-genome duplication is now recognized as being present in almost all lineages of higher plants, with multiple rounds of…”
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Local dynamics of a fast‐evolving sex‐ratio system in D rosophila simulans by Bastide, Héloïse, Gérard, Pierre R., Ogereau, David, Cazemajor, Michel, Montchamp‐Moreau, Catherine

“…Abstract By distorting M endelian transmission to their own advantage, X ‐linked meiotic drive elements can rapidly spread in natural populations, generating a…”
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Chilled but not frosty: understanding the role of climate in the hybridization between the Mediterranean Fraxinus angustifolia Vahl and the temperate Fraxinus excelsiorL. (Oleaceae) ash trees by Gérard, Pierre R, Temunovic, Martina, Sannier, Julie, Bertolino, Paola, Dufour, Jean, Frascaria-Lacoste, Nathalie, Fernández-Manjarrés, Juan F

“…Aim To examine mechanisms related to the formation of hybrid zones between the Mediterranean narrow-leaved ash tree Fraxinus angustifoliaVahl and the common…”
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Chilled but not frosty: understanding the role of climate in the hybridization between the M editerranean F raxinus angustifolia   V ahl and the temperate F raxinus excelsior L . ( O leaceae) ash trees by Gérard, Pierre R., Temunović, Martina, Sannier, Julie, Bertolino, Paola, Dufour, Jean, Frascaria‐Lacoste, Nathalie, Fernández‐Manjarrés, Juan F.

“…Abstract Aim To examine mechanisms related to the formation of hybrid zones between the Mediterranean narrow‐leaved ash tree F raxinus angustifolia V ahl and…”
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