Tatiana Giraud

Summary

Country: France

Publications

  1. pmc Multiple recent horizontal transfers of a large genomic region in cheese making fungi
    Kevin Cheeseman
    1 INRA, UMR1319 MICALIS, F 78352 Jouy en Josas, France 2 Genomic Vision, 80 84 rue des Meuniers, 92220 Bagneux, France 3 AgroParisTech, UMR Micalis, F 78352 Jouy en Josas, France 4
    Nat Commun 5:2876. 2014
  2. pmc Within-host competitive exclusion among species of the anther smut pathogen
    Alexander Gold
    Department of Biology, Amherst College, Amherst, MA 01002, USA
    BMC Ecol 9:11. 2009
  3. pmc FUNYBASE: a FUNgal phYlogenomic dataBASE
    Sylvain Marthey
    UR MIG, INRA, Bâtiment 233 Domaine de Vilvert 78350, Cedex, France
    BMC Bioinformatics 9:456. 2008
  4. pmc Mating system of the anther smut fungus Microbotryum violaceum: selfing under heterothallism
    Tatiana Giraud
    Ecologie, Systematique et Evolution, Batiment 360, Universite Paris Sud, F 91405 Orsay cedex, France
    Eukaryot Cell 7:765-75. 2008
  5. ncbi request reprint Population genetics of fungal diseases of plants
    T Giraud
    Universite Paris Sud, Laboratoire Ecologie, Systematique et Evolution, UMR8079 CNRS, UMR 8079, F 91405 Orsay cedex, France
    Parasite 15:449-54. 2008
  6. doi request reprint Speciation in fungi
    Tatiana Giraud
    Ecologie, Systematique et Evolution, UMR 8079 CNRS, ESE, Bâtiment 360 Université Paris Sud, 91405 Orsay Cedex, France
    Fungal Genet Biol 45:791-802. 2008
  7. doi request reprint Maintenance of fungal pathogen species that are specialized to different hosts: allopatric divergence and introgression through secondary contact
    Pierre Gladieux
    Laboratoire Ecologie, Systematique et Evolution, Univ Paris Sud, UMR8079, Orsay, France
    Mol Biol Evol 28:459-71. 2011
  8. pmc Cophylogeny of the anther smut fungi and their caryophyllaceous hosts: prevalence of host shifts and importance of delimiting parasite species for inferring cospeciation
    Guislaine Refregier
    Ecologie, Systematique et Evolution, Batiment 360, Universite Paris Sud, F 91405 Orsay cedex, France
    BMC Evol Biol 8:100. 2008
  9. ncbi request reprint Using phylogenies of pheromone receptor genes in the Microbotryum violaceum species complex to investigate possible speciation by hybridization
    Benjamin Devier
    Ecologie, Systematique et Evolution, Universiti Paris Sud, F 91405 Orsay cedex, France
    Mycologia 102:689-96. 2010
  10. doi request reprint Genes under positive selection in a model plant pathogenic fungus, Botrytis
    Gabriela Aguileta
    Ecologie, Systematique et Evolution, Université Paris Sud UMR8079, F 91405 Orsay cedex, France
    Infect Genet Evol 12:987-96. 2012

Collaborators

Detail Information

Publications46

  1. pmc Multiple recent horizontal transfers of a large genomic region in cheese making fungi
    Kevin Cheeseman
    1 INRA, UMR1319 MICALIS, F 78352 Jouy en Josas, France 2 Genomic Vision, 80 84 rue des Meuniers, 92220 Bagneux, France 3 AgroParisTech, UMR Micalis, F 78352 Jouy en Josas, France 4
    Nat Commun 5:2876. 2014
    ..The occurrence of multiple recent eukaryotic transfers in the food environment provides strong evidence for the importance of this understudied and probably underestimated phenomenon in eukaryotes...
  2. pmc Within-host competitive exclusion among species of the anther smut pathogen
    Alexander Gold
    Department of Biology, Amherst College, Amherst, MA 01002, USA
    BMC Ecol 9:11. 2009
    ..Here, using two pathogen species that are frequently found in sympatry, we investigated whether the antagonism seen among genotypes of the same species cascades up to influence competition among pathogen species...
  3. pmc FUNYBASE: a FUNgal phYlogenomic dataBASE
    Sylvain Marthey
    UR MIG, INRA, Bâtiment 233 Domaine de Vilvert 78350, Cedex, France
    BMC Bioinformatics 9:456. 2008
    ..The aim of this study was to provide a reliable and integrated resource of orthologous gene families to perform comparative and phylogenetic analyses in fungi...
  4. pmc Mating system of the anther smut fungus Microbotryum violaceum: selfing under heterothallism
    Tatiana Giraud
    Ecologie, Systematique et Evolution, Batiment 360, Universite Paris Sud, F 91405 Orsay cedex, France
    Eukaryot Cell 7:765-75. 2008
  5. ncbi request reprint Population genetics of fungal diseases of plants
    T Giraud
    Universite Paris Sud, Laboratoire Ecologie, Systematique et Evolution, UMR8079 CNRS, UMR 8079, F 91405 Orsay cedex, France
    Parasite 15:449-54. 2008
    ..We hope that the emerging field of fungal evolution will attract more evolutionary biologists in the near future...
  6. doi request reprint Speciation in fungi
    Tatiana Giraud
    Ecologie, Systematique et Evolution, UMR 8079 CNRS, ESE, Bâtiment 360 Université Paris Sud, 91405 Orsay Cedex, France
    Fungal Genet Biol 45:791-802. 2008
    ..Finally, we review the available data on the genetics of speciation in fungi and address the issue of speciation in asexual species...
  7. doi request reprint Maintenance of fungal pathogen species that are specialized to different hosts: allopatric divergence and introgression through secondary contact
    Pierre Gladieux
    Laboratoire Ecologie, Systematique et Evolution, Univ Paris Sud, UMR8079, Orsay, France
    Mol Biol Evol 28:459-71. 2011
    ..Our study highlights the consequences of bringing closely related pathogens into contact, which is increasing through modern global changes and favors cross-species disease transmission, hybridization, and introgression by pathogens...
  8. pmc Cophylogeny of the anther smut fungi and their caryophyllaceous hosts: prevalence of host shifts and importance of delimiting parasite species for inferring cospeciation
    Guislaine Refregier
    Ecologie, Systematique et Evolution, Batiment 360, Universite Paris Sud, F 91405 Orsay cedex, France
    BMC Evol Biol 8:100. 2008
    ..A second aim of this study was therefore to evaluate the impact of species delimitation on the inferences of cospeciation...
  9. ncbi request reprint Using phylogenies of pheromone receptor genes in the Microbotryum violaceum species complex to investigate possible speciation by hybridization
    Benjamin Devier
    Ecologie, Systematique et Evolution, Universiti Paris Sud, F 91405 Orsay cedex, France
    Mycologia 102:689-96. 2010
    ..The ancestor of these species thus possibly arose via hybridization between distant ancestral lineages, although further studies should address alternative hypotheses, such as chance events during lineage sorting...
  10. doi request reprint Genes under positive selection in a model plant pathogenic fungus, Botrytis
    Gabriela Aguileta
    Ecologie, Systematique et Evolution, Université Paris Sud UMR8079, F 91405 Orsay cedex, France
    Infect Genet Evol 12:987-96. 2012
    ..Mutants of B. cinerea were generated for four of these genes as a first attempt to elucidate their functions...
  11. doi request reprint Purifying selection after episodes of recurrent adaptive diversification in fungal pathogens
    Pierre Gladieux
    Laboratoire Ecologie, Systematique et Evolution, Univ Paris Sud, F 91405 Orsay cedex, France
    Infect Genet Evol 17:123-31. 2013
    ..These results suggest that genes experiencing episodes of adaptive diversification during host shifts may subsequently be under strong functional constraint, although some can remain under positive selection in the short term...
  12. doi request reprint History of the invasion of the anther smut pathogen on Silene latifolia in North America
    Michael C Fontaine
    Universite Paris Sud, Laboratoire Ecologie, Systematique et Evolution, UMR8079, Orsay Cedex, F 91405, France
    New Phytol 198:946-56. 2013
    ..The results show that even a nonagricultural, biotrophic, and insect-vectored pathogen suffering from a very strong bottleneck can successfully establish populations on its introduced host...
  13. doi request reprint Rapidly evolving genes in pathogens: methods for detecting positive selection and examples among fungi, bacteria, viruses and protists
    Gabriela Aguileta
    Ecologie, Systematique et Evolution, Universite Paris Sud, Orsay Cedex, France
    Infect Genet Evol 9:656-70. 2009
    ..Another focus is on fungal pathogens owing to their agronomic importance. We finally discuss promising directions in pathogen studies, such as detecting selection in non-coding regions...
  14. pmc Glacial refugia in pathogens: European genetic structure of anther smut pathogens on Silene latifolia and Silene dioica
    Elodie Vercken
    Universite Paris Sud, Laboratoire Ecologie, Systematique et Evolution, UMR 8079, Orsay, France
    PLoS Pathog 6:e1001229. 2010
    ....
  15. ncbi request reprint Phylogenetic evidence of host-specific cryptic species in the anther smut fungus
    Mickael Le Gac
    Ecologie, Systematique et Evolution, UMR 8079 CNRS UPS ENGREF, Batiment 360, Universite Paris Sud, F 91405 Orsay, France
    Evolution 61:15-26. 2007
    ....
  16. doi request reprint Fungal evolutionary genomics provides insight into the mechanisms of adaptive divergence in eukaryotes
    Pierre Gladieux
    Ecologie, Systematique et Evolution, UMR8079, University of Paris Sud, Orsay, 91405, France Ecologie, Systematique et Evolution, CNRS, UMR8079, Orsay, 91405, France Department of Plant and Microbial Biology, University of California, Berkeley, CA, 94720 3102, USA
    Mol Ecol 23:753-73. 2014
    ....
  17. pmc Linking the emergence of fungal plant diseases with ecological speciation
    Tatiana Giraud
    Ecologie, Systematique et Evolution, Universite Paris Sud, 92120 Orsay, France
    Trends Ecol Evol 25:387-95. 2010
    ..We argue that placing the problem of emerging fungal diseases of plants within the context of ecological speciation can significantly improve our understanding of the biological mechanisms governing the emergence of such diseases...
  18. doi request reprint Genetic signature of a range expansion and leap-frog event after the recent invasion of Europe by the grapevine downy mildew pathogen Plasmopara viticola
    Michael C Fontaine
    Ecologie, Systematique et Evolution, UMR 8079 Université Paris Sud Laboratoire Ecologie, Systematique et Evolution, UMR8079, Orsay Cedex, France
    Mol Ecol 22:2771-86. 2013
    ..This study shows that recent population genetics methods within the Bayesian and coalescence frameworks are extremely powerful for increasing our understanding of pathogen population dynamics and invasion histories...
  19. pmc Expressed sequences tags of the anther smut fungus, Microbotryum violaceum, identify mating and pathogenicity genes
    Roxana Yockteng
    UMR 8079 CNRS UPS, Ecologie, Systematique et Evolution, Batiment 360, Universite Paris Sud, F 91405 Orsay cedex, France
    BMC Genomics 8:272. 2007
    ..This study describes M. violaceum ESTs corresponding to nuclear genes expressed during conjugation and early hyphal production...
  20. pmc Multiple infections by the anther smut pathogen are frequent and involve related strains
    Manuela López-Villavicencio
    Univ Paris Sud, Laboratoire Ecologie, Systematique et Evolution, Orsay, France
    PLoS Pathog 3:e176. 2007
    ....
  21. ncbi request reprint A congruence index for testing topological similarity between trees
    Damien M de Vienne
    University Paris Sud, Laboratoire Ecologie Systematique et Evolution, UMR8079, Orsay, F 91405, Paris, France
    Bioinformatics 23:3119-24. 2007
    ..However, this approach requires a lot of computational work (human and machine) and the results depend on the evolutionary assumptions made...
  22. ncbi request reprint Common sex-linked deleterious alleles in a plant parasitic fungus alter infection success but show no pleiotropic advantage
    T Giraud
    Ecologie, Systematique et Evolution, UMR 8079 Université Paris Sud, Universite Paris Sud, Orsay Cedex, France
    J Evol Biol 19:970-80. 2006
    ..These findings were only consistent with the hypothesis that haplo-lethals are maintained under a metapopulation structure because of high intra-tetrad selfing rates, founder effects and selection at the population level...
  23. ncbi request reprint Patterns of within population dispersal and mating of the fungus Microbotryum violaceum parasitising the plant Silene latifolia
    T Giraud
    Ecologie, Systematique et Evolution, UMR 8079 CNRS UPS, Batiment 360, Universite Paris Sud, F 91405 Orsay cedex, France
    Heredity (Edinb) 93:559-65. 2004
    ..violaceum...
  24. ncbi request reprint The anther smut disease on Gypsophila repens: a case of parasite sub-optimal performance following a recent host shift?
    M López-Villavicencio
    Ecologie, Systematique et Evolution, Universite Paris Sud, Orsay Cedex, France
    J Evol Biol 18:1293-303. 2005
    ..repens may thus represent an interesting case study for investigating the conditions leading to adaptation of parasites on new hosts...
  25. doi request reprint Phylogenetic determinants of potential host shifts in fungal pathogens
    D M de Vienne
    Ecologie, Systematique et Evolution, Universite Paris Sud, Orsay Cedex, France
    J Evol Biol 22:2532-41. 2009
    ..Furthermore, we showed that some pathogens were better at infecting novel hosts. Our results should have implications in the context of biological invasions and emergences of new diseases due to globalization...
  26. ncbi request reprint Assessing the performance of single-copy genes for recovering robust phylogenies
    G Aguileta
    Laboratoire Ecologie, Systematique et Evolution, Universite Paris Sud, Orsay, UMR8079, Orsay, Cedex, France
    Syst Biol 57:613-27. 2008
    ....
  27. ncbi request reprint Antagonistic pleiotropy may help population-level selection in maintaining genetic polymorphism for transmission rate in a model phytopathogenic fungus
    A Tellier
    Ecologie, Systematique et Evolution, UMR 8079 CNRS UPS, Universite Paris Sud, Orsay, France
    Heredity 98:45-52. 2007
    ..These results show that antagonistic pleiotropy may promote the persistence of genetic variation, in combination with other selective forces...
  28. ncbi request reprint When can host shifts produce congruent host and parasite phylogenies? A simulation approach
    D M de Vienne
    Ecologie, Systematique et Evolution, UMR 8079 CNRS Université Paris Sud, Universite Paris Sud, Orsay Cedex, France
    J Evol Biol 20:1428-38. 2007
    ....
  29. ncbi request reprint Evolution of reproductive isolation within a parasitic fungal species complex
    Mickael Le Gac
    Ecologie, Systematique et Evolution, UMR 8079 CNRS UPS ENGREF, Batiment 360, Universite Paris Sud, F 91405 Orsay, France
    Evolution 61:1781-7. 2007
    ..Interestingly, prezygotic RI due to gamete recognition did not increase with genetic distance, in contrast to the pattern found in plants and animals...
  30. ncbi request reprint Genetic differentiation of neutral markers and quantitative traits in predominantly selfing metapopulations: confronting theory and experiments with Arabidopsis thaliana
    Emmanuelle Porcher
    Laboratoire Ecologie, Systematique et Evolution, UMR CNRS 8079, Universite Paris Sud, Orsay, France
    Genet Res 87:1-12. 2006
    ....
  31. doi request reprint Existence of a pattern of reproductive character displacement in Homobasidiomycota but not in Ascomycota
    M Le Gac
    Laboratoire Ecologie, Systematique et Evolution, Universite Paris Sud, UMR 8079, Orsay Cedex, France
    J Evol Biol 21:761-72. 2008
    ..A significant correlation was found between degree of reproductive isolation and genetic divergence among allopatric species of Homobasidiomycota, but not among sympatric ones or among Ascomycota species...
  32. ncbi request reprint High genetic diversity in French invasive populations of common ragweed, Ambrosia artemisiifolia, as a result of multiple sources of introduction
    B J Genton
    Laboratoire Ecologie, Systematique et Evolution, UMR CNRS UPS ENGREF 8079, Universite Paris Sud, Batiment 360, 91 405 Orsay Cedex, France
    Mol Ecol 14:4275-85. 2005
    ....
  33. doi request reprint Finding candidate genes under positive selection in Non-model species: examples of genes involved in host specialization in pathogens
    G Aguileta
    Ecologie, Systematique et Evolution, Universite Paris Sud, F 91405 Orsay cedex, France
    Mol Ecol 19:292-306. 2010
    ..Our approach thus revealed fruitful and should be feasible for many non-model organisms for which candidate genes for diversifying selection are needed...
  34. pmc Influence of multiple infection and relatedness on virulence: disease dynamics in an experimental plant population and its castrating parasite
    Lorenza Buono
    Ecologie, Systematique et Evolution, Universite Paris Sud, Orsay, France Ecologie, Systematique et Evolution, CNRS, Orsay, France
    PLoS ONE 9:e98526. 2014
    ....
  35. doi request reprint The domestication and evolutionary ecology of apples
    Amandine Cornille
    Centre National de la Recherche Scientifique CNRS, Unité Mixte de Recherche UMR 8079, Batiment 360, 91405 Orsay, France Université Paris Sud, UMR 8079, Batiment 360, 91405 Orsay, France Electronic address
    Trends Genet 30:57-65. 2014
    ..We discuss the implications of this knowledge for apple breeding and for the conservation of wild apples. ..
  36. ncbi request reprint Maintenance of sex-linked deleterious alleles by selfing and group selection in metapopulations of the phytopathogenic fungus Microbotryum violaceum
    Aurelien Tellier
    Ecologie, Systematique et Evolution, Unité Mixte de Recherche 8079, Centre National de la Recherche Scientifique Université Paul Sabatier, Batiment 360, France
    Am Nat 165:577-89. 2005
    ....
  37. doi request reprint Genetic diversity in natural populations: a fundamental component of plant-microbe interactions
    Lucie Salvaudon
    Univ Paris Sud, Laboratoire Ecologie Systematique et Evolution, UMR 8079, Orsay Cedex F 91405, France
    Curr Opin Plant Biol 11:135-43. 2008
    ..Here we discuss the advances made, because of the two approaches, in understanding plant-pathogen coevolution and propose ways of integrating the two...
  38. ncbi request reprint Experimental demonstration of a causal relationship between heterogeneity of selection and genetic differentiation in quantitative traits
    Emmanuelle Porcher
    Laboratoire Ecologie, Systematique et Evolution, UMR Centre National de la Recherche Scientifique 8079, Universite Paris Sud, Batiment 360, F 91405 Orsay cedex, France
    Evolution 58:1434-45. 2004
    ....
  39. doi request reprint Hybrid sterility and inviability in the parasitic fungal species complex Microbotryum
    D M de Vienne
    Ecologie, Systematique et Evolution, Universite Paris Sud, Orsay Cedex, France
    J Evol Biol 22:683-98. 2009
    ..The post-mating barriers thus remain weak among the closest species pairs, suggesting that premating barriers are sufficient to initiate divergence in this system...
  40. pmc Repeat-induced point mutation and the population structure of transposable elements in Microbotryum violaceum
    Michael E Hood
    Department of Biology, University of Virginia, Charlottesville, Virginia 22903, USA
    Genetics 170:1081-9. 2005
    ..Therefore, sequence variation of transposable elements in M. violaceum appears to be driven by selection for transposition ability in combination with the context-specific forces of the RIP and gene conversion...
  41. ncbi request reprint Native supercolonies of unrelated individuals in the invasive Argentine ant
    Jes S Pedersen
    Department of Ecology and Evolution, University of Lausanne, Biophore, CH 1015 Lausanne, Switzerland
    Evolution 60:782-91. 2006
    ....
  42. ncbi request reprint Speciation in parasites: host switching does not automatically lead to allopatry
    Tatiana Giraud
    Trends Parasitol 22:151-2; author reply 152-3. 2006
  43. ncbi request reprint Partition of the Botrytis cinerea complex in France using multiple gene genealogies
    Elisabeth Fournier
    PMDV, INRA Centre de Versailles, France
    Mycologia 97:1251-67. 2005
    ..cinerea Group II. This also was supported by recombination rates at each locus. Multiple-gene genealogies showed their utility by providing a relevant partition criterion for the B. cinerea complex...
  44. ncbi request reprint What is sympatric speciation in parasites?
    Mickael Le Gac
    Trends Parasitol 20:207-8; author reply 208-9. 2004
  45. ncbi request reprint Challenges of microsatellite isolation in fungi
    Cyril Dutech
    INRA, Biodiversité, Gènes et Communautés, 33612, Cestas, France
    Fungal Genet Biol 44:933-49. 2007
    ..However, microsatellites have been useful in some fungal species. Thus, the considerable advantages of these markers make their development worthwhile, and this study provides some guidelines for their isolation...
  46. pmc Evolution of supercolonies: the Argentine ants of southern Europe
    Tatiana Giraud
    Institute of Ecology, University of Lausanne, Batiment de Biologie, CH 1015 Lausanne, Switzerland
    Proc Natl Acad Sci U S A 99:6075-9. 2002
    ..The main supercolony, which ranges over 6,000 km from Italy to the Spanish Atlantic coast, effectively forms the largest cooperative unit ever recorded...