Evolutionary Genetics of Interactions Group
Members
Ingénieur d'études CDD
CNRS
Maître de conférences
UCBL
Tel: 04 72 43 29 16
Post-doc
CNRS
Chargé de recherche
CNRS
Tel: 33 04 72 44 81 01
Chargé de recherche
CNRS
Tel: 33 04 72 43 29 12
Maîtresse de conférence universitaire
UCBL
Tel: 04 72 43 29 16
Professeur des universités
UCBL
Post-doc
CNRS
Doctorante
CNRS
Tel: 04 72 44 81 42
Doctorant
UCBL
Tel: 04 72 44 81 42
Post-doc
CNRS
Chargée de recherche
CNRS
Tel: 33 04 72 44 81 01
Doctorante
INSA
Tel: 04 72 44 81 42
Post-doc
UCBL
Maîtresse de conférences
UCBL
Tel: 04 72 43 29 10
Assistante ingénieure CDD
CNRS
Tel: 04 72 44 81 42
Doctorante
UCBL
Tel: 04 72 44 81 42
Doctorante
UCBL
Doctorante
UCBL
Assistante ingénieure CDD
UCBL
Tel: 04 72 44 81 42
Maître de conférence universitaire
UCBL
Tel: 33 04 72 44 81 01
Directeur de recherche
CNRS
Tel: 33 04 72 43 19 21
Professeure des universités
UCBL
Tel: 33 04 72 44 82 16
Doctorant
UCBL
Tel: 04 72 44 81 42
Professeur des universités
VetAgro-Sup
Tel: 33 04 78 87 27 02
Living systems are made up of a multitude of interlocking levels of organization, involving cooperation and conflict. Cooperation and the selection of systems operating in a coordinated manner has allowed so-called "major" evolutionary transitions, towards new scales of individuality, such as the eukaryotic cell. Nevertheless, natural selection continues to operate at all scales, generating possible evolutionary conflicts between the different components of the individual.
Our research is in line with this perspective, and aims to better understand the nature and evolutionary implications of the interactions between the multiple components of organisms, from genes to symbiotic bacteria, viruses and transposable elements. We also explore the impact of these interactions on the dynamics of genetic information, through horizontal transfer, or on genetic innovation and adaptation, through domestication. Our research, mainly experimental, but also theoretical, is implemented on arthropod models, and is mainly related to genetics and evolutionary genomics.
The team is structured along two main axis:
- Intragenomic interactions: transposable elements (resp. Marie Fablet)
Ex1: The evolutionary dynamics of transposable elements (TEs) in genomes, in relation to their natural variability. Our models include natural populations of Drosophila melanogaster and D. simulans, as well as species of agronomic or societal interest, such as the invasive species D. suzukii or the tiger mosquito Aedes albopictus.
Ex2: Interactions between ET control and anti-viral immunity. We are studying the molecular mechanisms of RNA interference at the origin of the entanglement of these two processes, as well as the co-evolutionary implications, using experimental infections of different viruses on several Drosophila lines.
People involved : CV, MB, MF
- Symbiosis, the driving force of evolution (resp. Natacha Kremer)
Ex1 : Certain symbiotic bacteria provide metabolic capacities that the insect lacks. We are analysing these interactions in haematophagous insects (bedbugs, ticks) and phytophagous insects (the whitefly Bemisia tabaci) using approaches combining phenotype analysis, genetics, physiology and metabolomics.
Ex2: Parasitoid insects have domesticated viral genes enabling them to bypass the immune responses of their hosts. We are studying the frequency and adaptive significance of these events and, more generally, looking into the factors structuring horizontal transfers in host-parasitoid communities.
People involved: NK, LM, LZ, JMD, JV, FV, SC
Publications
Display of 241 to 270 publications on 444 in total
Mod/Resc Parsimony Inference: Theory and application
Information and Computation . 213 : 23-32
Journal article
see the publicationInternational Congress on Transposable Elements (ICTE) 2012 in Saint Malo and the sea of TE stories.
Mobile DNA . 3 ( 1 ) : 17
Journal article
see the publicationTransposon proliferation in an asexual parasitoid.
Molecular Ecology . 21 ( 16 ) : 3898-3906
Journal article
see the publicationHigh-resolution melting technology: a new tool for studying the Wolbachia endosymbiont diversity in the field.
Molecular Ecology Resources . 12 ( 1 ) : 75-81
Journal article
see the publicationInfluence of Wolbachia on host gene expression in an obligatory symbiosis.
BMC Microbiology . 12 ( Suppl 1 ) : 1-16
Journal article
see the publicationSurvey of Wolbachia and Its Phage WO in the Uzifly Exorista sorbillans (Diptera: Tachinidae)
Current Microbiology . 63 : 267-272
Journal article
see the publicationCloning of the unculturable parasite Pasteuria ramosa and its Daphnia host reveals extreme genotype-genotype interactions: Cloning reveals extreme host specificity
Ecology Letters . 14 ( 2 ) : 125-131
Journal article
see the publicationEffect of Wolbachia infection and temperature variations on the fecundity of the Uzifly Exorista sorbillans (Diptera: Tachinidae)
Symbiosis . 54 : 151-158
Journal article
see the publicationCharacterisation of a large family of polymorphic collagen-like proteins in the endospore-forming bacterium Pasteuria ramosa
Research in Microbiology . 162 : 701-714
Journal article
see the publicationSide effects of fungicides on the abundance and the species diversity of the natural populations of Drosophila and their hymenopterous parasitoids in orchards
Phytoparasitica . 39 : 429-435
Journal article
see the publicationDoes a parthenogenesis-inducing Wolbachia induce vestigial cytoplasmic incompatibility?
The Science of Nature Naturwissenschaften . 98 ( 3 ) : 175-80
Journal article
see the publicationRNA-seq without a reference genome: a comparison of the mapping and the assembly approaches
JOBIM .
Conference paper
see the publicationRickettsia ‘In’ and ‘Out’: Two Different Localization Patterns of a Bacterial Symbiont in the Same Insect Species
PLoS ONE . 6 ( 6 )
Journal article
see the publicationEffect of Wolbachia infection and temperature variations on the fecundity of the Uzifly Exorista sorbillans (Diptera: Tachinidae)
Symbiosis . 54 : 151-158
Journal article
see the publicationEvolvability, epigenetics and transposable elements
Biomolecular concepts . 2 : 333-341
Journal article
see the publicationIsolation and gene flow: inferring the speciation history of European house mice
Molecular Ecology . 20 ( 24 ) : 5248-5264
Journal article
see the publicationVertical and horizontal transmission drive bacterial invasion
Molecular Ecology . 20 ( 17 ) : 3496 - 3498
Journal article
see the publicationBacterial symbionts in insects or the story of communities affecting communities.
Philosophical Transactions of the Royal Society B: Biological Sciences . 366 ( 1569 ) : 1389-400
Journal article
see the publicationIntraspecific specialization of the generalist parasitoid Cotesia sesamiae revealed by polyDNAvirus polymorphism and associated with different Wolbachia infection.
Molecular Ecology . 20 ( 5 ) : 959-71
Journal article
see the publicationEndosymbionts of arthropods and nematodes: allies to fight infectious diseases?
Médecine/Sciences . 27 ( 11 ) : 953-958
Journal article
see the publicationSurvey of Wolbachia and Its Phage WO in the Uzifly texitExorista sorbillans (Diptera: Tachinidae)
Current Microbiology . 63 : 267-272
Journal article
see the publicationIsolation and gene flow: inferring the speciation history of European house mice
Molecular ecology . 20 : 5248-5264
Journal article
see the publicationWolbachia detection: an assessment of standard PCR protocols.
Molecular Ecology Resources . 11 ( 3 ) : 567-72
Journal article
see the publicationVertical inheritance and bursts of transposition have shaped the evolution of the BS non-LTR retrotransposon in Drosophila.
Molecular Genetics and Genomics . 286 ( 1 ) : 57-66
Journal article
see the publicationComparative analysis of transposable elements in the melanogaster subgroup sequenced genomes.
Gene . 473 ( 2 ) : 100-9
Journal article
see the publicationLes Ressources
Actes du Colloque de l'Institut Universitaire de France . : 356 p.
Conference paper
see the publicationMedicago truncatula contains a second gene encoding a plastid located glutamine synthetase exclusively expressed in developing seeds
BMC Plant Biology . 10 ( 183 ) : 16 p.
Journal article
see the publicationInduction by Chlorpyrifos of the Confusion of Males in Discriminating Female Sexual Pheromones Used for Mate Finding by Two Sympatric Trichogramma Species (Hymenoptera: Trichogrammatidae)
Environmental Entomology . 39 ( 2 ) : 535-544
Journal article
see the publicationDecrease in Fecundity Induced by Interspecific Mating Between Two Trichogramma Parasitoid Species
Journal of Economic Entomology . 103 ( 2 ) : 308-313
Journal article
see the publicationMod/Resc Parsimony Inference
Combinatorial Pattern Matching . 6129 : 202--213
Conference paper
see the publication