Research Topics
| François RoussetSummaryCountry: France Publications
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Publications
Constraints on the origin and maintenance of genetic kin recognitionFrançois Rousset
Laboratoire Genetique et Environnement, Institut des Sciences de l Evolution, Montpellier, France
Evolution 61:2320-30. 2007..Finally, we review evidence for extrinsic selection maintaining polymorphism on which kin recognition is based...- Genetic differentiation in populations with different classes of individualsF Rousset
Laboratoire Genetique et Environnement, Institut des Sciences de l Evolution, Universite de Montpellier II, Montpellier, 34095, France
Theor Popul Biol 55:297-308. 1999..The relevant effective subpopulation size is related to the "mutation effective population size" of a single isolated subpopulation and, in models of age-structured populations, to the inbreeding effective population size... 
Genetic differentiation within and between two habitatsF Rousset
Laboratoire Genetique et Environnement, Institut des Sciences de l Evolution, Universite de Montpellier II, 34095 Montpellier, France
Genetics 151:397-407. 1999..Exceptions will indicate strong isolation between the different classes or habitat-related divergent selection...- Likelihood and approximate likelihood analyses of genetic structure in a linear habitat: performance and robustness to model mis-specificationFrançois Rousset
Universite, Montpellier 2, CNRS, Institut des Sciences de l Evolution, France
Mol Biol Evol 24:2730-45. 2007..Results congruent with these findings are found in an application to a damselfly data set... - Genetic differentiation and estimation of gene flow from F-statistics under isolation by distanceF Rousset
Laboratoire Génétique et Environnment, Universite de Montpellier II, France
Genetics 145:1219-28. 1997..In two cases where comparison to direct estimates is possible, the method proposed here is more satisfactory than previous indirect methods... - Equilibrium values of measures of population subdivision for stepwise mutation processesF Rousset
Laboratoire Genetique et Environnement, Universite de Montpellier II, France
Genetics 142:1357-62. 1996.... - Effective size in simple metapopulation modelsF Rousset
Laboratoire Genetique et Environnement, Institut des Sciences de l Evolution, CC065, USTL, Place E Bataillon, 34095 Montpellier, France
Heredity (Edinb) 91:107-11. 2003..For two published sets of estimates of demographic parameters, metapopulation structure appears to result in a moderate reduction of effective size relative to total adult population size... - Separation of time scales, fixation probabilities and convergence to evolutionary stable states under isolation by distanceFrançois Rousset
Laboratoire Génétique et Environment, Institut des Sciences de l Evolution, Montpellier Cedex 05, France
Theor Popul Biol 69:165-79. 2006..This result is illustrated and tested against simulations for mutants affecting the dispersal probability under a stepping-stone model... - A stable triple Wolbachia infection in Drosophila with nearly additive incompatibility effectsF Rousset
Section of Vector Biology, Department of Epidemiology and Public Health, Yale University School of Medicine, 60 College St, New Haven, CT 06510, USA
Heredity (Edinb) 82:620-7. 1999..Some incompatibility was observed between triple-infected males and females. However, this incompatibility reaction is not a specific property of triple-infected flies, because it was also observed in double-infected strains... 
Multilocus models in the infinite island model of population structureDenis Roze
Station Biologique de Roscoff, CNRS, Adaptation et Diversité en Milieu Marin, Place Georges Teissier, BP 74, 29682 Roscoff Cedex, France
Theor Popul Biol 73:529-42. 2008..The method is illustrated using simple examples...- Selection and drift in subdivided populations: a straightforward method for deriving diffusion approximations and applications involving dominance, selfing and local extinctionsDenis Roze
Institut des Sciences de l Evolution, Universite Montpellier II, 34095 Montpellier, France
Genetics 165:2153-66. 2003..Comparisons with simulations show that the method gives good results as long as migration is stronger than selection... - Separation of time scales, fixation probabilities and convergence to evolutionarily stable states under isolation by distanceFrançois Rousset
Laboratoire Genetique et Environnement, Institut des Sciences de l Evolution, CC065, USTL, Place E Bataillon, 34095 Montpellier Cedex 05, France
Theor Popul Biol 69:165-79. 2006..This result is illustrated and tested against simulations for mutants affecting the dispersal probability under a stepping-stone model... - The robustness of Hamilton's rule with inbreeding and dominance: kin selection and fixation probabilities under partial sib matingDenis Roze
Laboratoire Genetique et Environnement, Institut des Sciences de l Evolution, CC065, Universite des Sciences et Techniques du Languedoc, Place E Bataillon, 34095 Montpellier Cedex 5, France
Am Nat 164:214-31. 2004..Increasing alpha increases the probability of fixation of recessive altruistic alleles (h<1/2), while it can increase or decrease the probability of fixation of dominant altruistic alleles (h>1/2)... - Joint effects of inbreeding and local adaptation on the evolution of genetic load after fragmentationSebastien Lopez
Universite Montpellier 2, Montpellier, Herault, CNRS, Institut des Sciences de l Evolution, CC 65, Place Eugene Bataillon, 34 095 Montpellier Cedex 5, France
Conserv Biol 23:1618-27. 2009..The slow dynamics of mean fitness following fragmentation suggests that conservation measures should be implemented before the consequences of isolation on the genetic load become of concern... - Likelihood-based inferences under isolation by distance: two-dimensional habitats and confidence intervalsFrançois Rousset
Institut des Sciences de l Evolution UM2 CNRS, Universite Montpellier 2, Montpellier, France
Mol Biol Evol 29:957-73. 2012..Likelihood inferences appear feasible in moderately sized networks of populations (up to 400 populations in this work), and they are more efficient than previous moment-based spatial regression method in realistic conditions... - Inclusive fitness for traits affecting metapopulation demographyFrançois Rousset
Laboratoire Genetique et Environnement, CNRS UMR 5554, Universite de Montpellier II, Institut des Sciences de l Evolution, CC065, USTL, Place Eugene Bataillon, FR 34095 Montpellier Cedex 05, France
Theor Popul Biol 65:127-41. 2004..Thus, selection on the dispersal rate could restrict the distribution of species subject to Allee effects. This selection-driven extinction is prevented by kin selection when the environmental extinction rate is small... - Joint effects of self-fertilization and population structure on mutation load, inbreeding depression and heterosisDenis Roze
Institut des Sciences de l Evolution, Universite Montpellier II, 34095 Montpellier, France
Genetics 167:1001-15. 2004..Conversely, within-deme inbreeding depression always decreases, while heterosis always increases, with the degree of population subdivision, for all selfing rates... - Dispersal, kin competition, and the ideal free distribution in a spatially heterogeneous populationHenri Leturque
Laboratoire Genetique et Environnement, Institut des Sciences de l Evolution, CC065, USTL, Place E Bataillon, 34095 Montpellier Cedex 05, France
Theor Popul Biol 62:169-80. 2002..Our results show that the deviations from IFD are of the order of the dispersal cost. We propose an approach to test our predictions... - Is inbreeding depression lower in maladapted populations? A quantitative genetics modelOphélie Ronce
Universite Montpellier 2, Place Eugene Bataillon, 34095 Montpellier Cedex 5, France
Evolution 63:1807-19. 2009.... - Influence of mutational and sampling factors on the estimation of demographic parameters in a "continuous" population under isolation by distanceRaphael Leblois
Laboratoire Modélisation et Biologie Evolutive, CBGP INRA, Montferrier sur Lez, France
Mol Biol Evol 20:491-502. 2003..Finally, although we show that this method is reasonably robust with respect to the sampling scale, sampling individuals at a local geographical scale gives more precise estimations of Dsigma2... - Influence of spatial and temporal heterogeneities on the estimation of demographic parameters in a continuous population using individual microsatellite dataRaphael Leblois
Centre de Biologie et de Gestion des Populations, Campus International de Baillarguet CS 30 016, 34988 Montferrier sur Lez, France
Genetics 166:1081-92. 2004.... - Inbreeding and relatedness coefficients: what do they measure?F Rousset
Laboratoire Genetique et Environnement, Institut des Sciences de l Evolution, Universite de Montpellier II, 34095 Montpellier, France
Heredity (Edinb) 88:371-80. 2002..Therefore, definitions based on such formulas are not always well-formulated. By contrast, the generic definitions are both well-formulated and more broadly applicable... - Are partial mantel tests adequate?N Raufaste
Laboratoire Genome, Populations, Interactions, cc63, Universite Montpellier II, France
Evolution 55:1703-5. 2001..Partial Mantel tests were designed to test for correlation among three matrices of pairwise distances. We show through an example that these tests may be inadequate, because the associated P-value is not indicative of the type I error... - How does pollen versus seed dispersal affect niche evolution?Robin Aguilée
Universite Montpellier 2, CNRS, Institut des Sciences de l Evolution de Montpellier, Montpellier, France
Evolution 67:792-805. 2013..Seed dispersal accelerates it, whereas pollen dispersal tends to retard it. In both scenarios very high seed dispersal leads to extinction. Overall, our results predict a wider niche for species dispersing seeds more than pollen... - Isolation by distance in a continuous population under stochastic demographic fluctuationsJ J Robledo-Arnuncio
Universite de Montpellier II, CNRS, Institut des Sciences de l Evolution, Montpellier Cedex, France
J Evol Biol 23:53-71. 2010.... - Polymorphisms in Anopheles gambiae immune genes associated with natural resistance to Plasmodium falciparumCaroline Harris
Characterization and control of vector populations, Institut de Recherche pour le Developpement, Montpellier, France
PLoS Pathog 6:e1001112. 2010..They emphasize the need to distinguish between infection prevalence and intensity and to account for the genetic specificity of vector-parasite interactions in dissecting the genetic basis of Anopheles resistance to human malaria... - "Clonal" population structure of the malaria agent Plasmodium falciparum in high-infection regionsF G Razakandrainibe
, , Montpellier, France
Proc Natl Acad Sci U S A 102:17388-93. 2005..This is of considerable evolutionary significance and of epidemiological consequence, concerning the spread of multilocus drug and vaccine resistance... - Effective size of the hierarchically structured populations of the agent of malaria: a coalescent-based modelF Prugnolle
Laboratoire Génétique et Evolution des Maladies Infectieuses, UMR 2724 CNRS IRD, IRD de Montpellier, Montpellier, Cedex 5, France
Heredity (Edinb) 104:371-7. 2010..The logic of the derivation of effective size presented in this study is applicable to any organism showing the same levels of subdivision... - Properties of Drosophila simulans strains experimentally infected by different clones of the bacterium WolbachiaF Rousset
Laboratoire de Biologie et Génétique Evolutives, CNRS, Gif sur Yvette, France
Heredity (Edinb) 72:325-31. 1994.... - Strong effects of heterosis on the evolution of dispersal ratesD Roze
CNRS, UMR 7144, Adaptation et Diversité en Milieu Marin, Roscoff, France
J Evol Biol 22:1221-33. 2009..5), whereas higher order associations become important for higher values of U... - IBDSim: a computer program to simulate genotypic data under isolation by distanceRaphael Leblois
Museum national d histoire naturelle, UMR 5202 CNRS MNHN Origine, Structure et Evolution de la Biodiversité, Paris, France, INRA, UMR CBGP INRA IRD Cirad Montpellier SupAgro, Campus International de Baillarguet CS 30 016 F 34988, Montferrier sur Lez CEDEX, France, Universite Montpellier 2, CNRS, Institut des Sciences de l Evolution, Montpellier, France
Mol Ecol Resour 9:107-9. 2009.... - Extension of Murray's law using a non-Newtonian model of blood flowRémi Revellin
Universite de Lyon, CNRS, INSA Lyon, CETHIL, UMR5008, F 69621, Villeurbanne, France, Universite Lyon 1, F 69622 France
Theor Biol Med Model 6:7. 2009..On the contrary, for a cost function including the surface constraint, different values of c may be calculated depending on the value of n... - Phylogeny and PCR-based classification of Wolbachia strains using wsp gene sequencesW Zhou
Department of Epidemiology and Public Health, Yale University School of Medicine, New Haven, CT 06520, USA
Proc Biol Sci 265:509-15. 1998..This system should facilitate future studies investigating the distribution and biology of Wolbachia strains from large samples of different host species... - The reproductive incompatibility system in Drosophila simulans: DAPI-staining analysis of the Wolbachia symbionts in sperm cystsC Bressac
Laboratoire de Biologie et Génétique Evolutives, CNRS, F 91198 Gif sur Yvette, France
J Invertebr Pathol 61:226-30. 1993..The reduction of reproductive incompatibility, which is observed in older males, may be explained by this process, i.e., a decrease in the frequency of infected cysts... - Evolution of single and double Wolbachia symbioses during speciation in the Drosophila simulans complexF Rousset
Institut des Sciences de l Evolution Centre National de la Recherche Scientifique, Unité de Recherche Associée 327, Universite de Montpellier II, France
Proc Natl Acad Sci U S A 92:6389-93. 1995.... - Molecular identification of a Wolbachia endosymbiont in a Tetranychus urticae strain (Acari: Tetranychidae)A Tsagkarakou
Institut des Sciences de l Evolution CNRS, URA 327, Laboratoire Génétique et Environment, Universite de Montpellier II, France
Insect Mol Biol 5:217-21. 1996..urticae and in other arthropods, we aligned the resulting sequences with already published ones. For both 16S and ftsZ genes the Wolbachia carried by T. urticae clustered together with Wolbachia found in other arthropods... - Pleiotropy of adaptive changes in populations: comparisons among insecticide resistance genes in Culex pipiensC Chevillon
Institut des Sciences de l Evolution, Universite Montpellier II, France
Genet Res 70:195-203. 1997..Such variability is discussed in relation to the physiological changes involved in resistance... - Is the early-onset torsion dystonia (EOTD) linked to TOR1A gene as frequent as expected in France?M Y Frédéric
INSERM, U827, Montpellier, France
Neurogenetics 9:143-50. 2008..This study demonstrates the scarcity of this disease in France with estimated disease frequency of 0.13:100,000 and mutation frequency of 0.17:100,000... - Migration load in plants: role of pollen and seed dispersal in heterogeneous landscapesS Lopez
Institut des Sciences de l Evolution UM2 CNRS, Universite Montpellier 2, Montpellier, France
J Evol Biol 21:294-309. 2008..In this case, genetic load is higher in the case of pollen dispersal, which appears to be due to differences in the distribution of genotypic values before selection... - Population genetics and dynamics of the black truffle in a man-made truffle fieldG Bertault
Institut des Sciences de l'Evolution (UMR 5554, , CC 65, , 34095 Montpellier Cedex 5, France
Heredity 86:451-8. 2001..In addition, genetic variation of harvested truffles was explained by neither inoculation origin, nor tree species. Our study questions the real impact of man-made inoculation of tree root systems with fungal mycelia...