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 61 to 90 publications on 445 in total
High Stability of the Epigenome in Drosophila Interspecific Hybrids
Genome Biology and Evolution . 14 ( 2 )
DOI: 10.1093/gbe/evac024
Journal article
see the publicationSex‐related differences in aging rate are associated with sex chromosome system in amphibians
Evolution - International Journal of Organic Evolution . 76 ( 2 ) : 346-356
DOI: 10.1111/evo.14410
Journal article
see the publicationTransposable element dynamics in the host-bacteria association of the cereal weevil Sitophilus oryzae
Mobile DNA 2021 .
Poster
see the publicationAuthor Correction: Chromosomal scale assembly of parasitic wasp genome reveals symbiotic virus colonization
Communications Biology . 4
Journal article
see the publicationThe discovery, distribution and diversity of DNA viruses associated with Drosophila melanogaster in Europe
Virus Evolution . 7 ( 1 ) : veab031
DOI: 10.1093/ve/veab031
Journal article
see the publicationThe Worldwide Invasion of Drosophila suzukii Is Accompanied by a Large Increase of Transposable Element Load and a Small Number of Putatively Adaptive Insertions
Molecular Biology and Evolution . 38 ( 10 ) : 4252-4267
Journal article
see the publicationInfections by Transovarially Transmitted DMelSV in Drosophila Have No Impact on Ovarian Transposable Element Transcripts but Increase Their Amounts in the Soma
Genome Biology and Evolution . 13 ( 9 )
DOI: 10.1093/gbe/evab207
Journal article
see the publicationPhenotypic and Transcriptomic Responses to Stress Differ According to Population Geography in an Invasive Species
Genome Biology and Evolution . 13 ( 9 ) : evab208
DOI: 10.1093/gbe/evab208
Journal article
see the publicationNatural Selection beyond Life? A Workshop Report
Life . 11 ( 10 ) : 1051
DOI: 10.3390/life11101051
Journal article
see the publicationTransposable Element Expression and Regulation Profile in Gonads of Interspecific Hybrids of Drosophila arizonae and Drosophila mojavensis wrigleyi
Cells . 10 ( 12 ) : 3574
Journal article
see the publicationDROP: Molecular voucher database for identification of Drosophila parasitoids
Molecular Ecology Resources .
Journal article
see the publicationCytotype Affects the Capability of the Whitefly Bemisia tabaci MED Species To Feed and Oviposit on an Unfavorable Host Plant
mBio . 12 ( 6 ) : 1-16
Journal article
see the publicationWolbachia load variation in Drosophila is more likely caused by drift than by host genetic factors
Peer Community In Evolutionary Biology .
Journal article
see the publicationRole of symbionts in insects’ ecological diversification: cytotype influences exploitation of an unfavorable host plant in the sap-feeder Bemisia tabaci
DECRYPthèse E2M2 Edition 20 .
Conference paper
see the publicationRole of symbionts in insects’ ecological diversification: cytotype influences exploitation of an unfavorable host plant in the whitefly Bemisia tabaci (Hemiptera: Aleyrodidae)
G-RREMI 2021 - Groupe Régional de Recherche en Microbiologie des Interactions .
Conference paper
see the publicationThe transposable element-rich genome of the cereal pest Sitophilus oryzae
BMC Biology . 19 ( 1 ) : 241
Journal article
see the publicationChromosomal scale assembly of parasitic wasp genome reveals symbiotic virus colonization
Communications Biology . 4 ( 1 ) : 1-15
Journal article
see the publicationIn vivo MRI characterization of the Xlf-/- mouse model of genetic radiosensitivity following low-dose in utero irradiation
European Society for Magnetic Resonance in Medicine and Biology (ESMRMB Congress 2020) .
Conference paper
see the publicationLa tête de « Jupiter capitolin » de Fréjus (Forum Iulii)
Revue archéologique de Narbonnaise . ( 53 ) : 239-266
Journal article
see the publicationGenomic Analysis of European Drosophila melanogaster Populations Reveals Longitudinal Structure, Continent-Wide Selection, and Previously Unknown DNA Viruses
Molecular Biology and Evolution . 37 ( 9 ) : 2661-2678
Journal article
see the publicationSuperparasitism by a parasitoid wasp: The absence of sublethal effects from the neonicotinoid insecticide imidacloprid enlightens the specificity of the cholinergic pathway involved
Ecotoxicology and Environmental Safety . 201 : 110809
Journal article
see the publicationEndosymbiont diversity in natural populations of Tetranychus mites is rapidly lost under laboratory conditions
Heredity . 124 ( 4 ) : 603-617
Journal article
see the publicationCombining sterile and incompatible insect techniques for the population suppression of Drosophila suzukii
Journal of Pest Science . 93 ( 2 ) : 647 - 661
Journal article
see the publicationHow consistent is RAD‐seq divergence with DNA‐barcode based clustering in insects?
Molecular Ecology Resources . 20 ( 5 ) : 1294-1298
Journal article
see the publicationHomology-Free Detection of Transposable Elements Unveils Their Dynamics in Three Ecologically Distinct Rhodnius Species
Genes . 11 ( 2 ) : 170
Journal article
see the publicationStress & Symbiosis: Heads or Tails?
Frontiers in Ecology and Evolution . : 1-9
Journal article
see the publicationY chromosome makes fruit flies die younger
Peer Community In Evolutionary Biology . : 100105
Other publication
see the publicationA behavior-manipulating virus relative as a source of adaptive genes for Drosophila parasitoids
Molecular Biology and Evolution . 37 ( 10 ) : 2791-2807
Journal article
see the publicationExperimental evolution of virulence and associated traits in a Drosophila melanogaster - Wolbachia symbiosis
Peer Community In Evolutionary Biology . : e9
DOI: 10.24072/pcjournal.9
Journal article
see the publication