Bioinformatics, Phylogeny and Evolutionary Genomics Group
Members
Maîtresse de conférences
UCBL
Tel: 04 72 44 84 87
Professeure des universités
UCBL
Tel: 33 04 26 23 44 76
Enseignant-chercheur CPJ
UCBL
Directeur de recherche
CNRS
Tel: 33 04 72 44 62 97
Professeur d'université émérite
UCBL
Tel: 04 72 44 85 60
Ingénieur d'études CDD
CNRS
Directeur de recherche
CNRS
Tel: 33 04 72 43 11 67
Doctorante
UCBL
Chargée de recherche
CNRS
Tel: 33 04 72 44 85 60
Directeur de recherche
CNRS
Tel: 04 72 44 84 87
Doctorant
UCBL
Chargée de recherche
CNRS
Tel: 04 72 43 13 44
Professeure des universités émérite
UCBL
Tel: 04 72 44 81 42
Maître de conférences
UCBL
Tel: 04 72 43 35 83
Chargée de recherche
CNRS
Tel: 04 72 44 81 42
Doctorant
CNRS
Chargée de recherche
CNRS
Tel: 04 72 43 35 82
Directeur de recherche
CNRS
Tel: 33 04 72 44 62 96
Chargée de recherche
CNRS
Tel: 04 72 43 26 28
Doctorant
UCBL
Chercheur invité
UCBL
Ingénieur de recherche CDD
CNRS
Tel: 04 72 44 81 42
Our group focuses on two main axes: phylogenomics (i.e. the inference of evolutionary history based on genomics data) and evolutionary genomics (understanding the molecular and population processes that drive genome evolution). We see genomes both as a subject of research (how do genomes evolve, why are they structured the way they are?), but also as a main source of empirical knowledge about the macroevolutionary patterns (what do they tell us about the history of life on Earth?), or about the phenotypes and life-history strategies of organisms. Our works heavily rely on methodological developments (bioinformatics, modeling and statistical inference).
Evolution of genome architecture and expression
Genomes are the result of a long-term evolutionary process, shaped by multiple evolutionary forces. Some genomic features are adaptive (i.e. are beneficial for the fitness of organisms), others result from non-adaptive processes (random drift and biased gene conversion - BGC) or are caused by conflicts between multiple levels of selection (e.g. meiotic drive or the spread of selfish genetic elements). We explore different aspects of genome architecture (base composition landscapes, genome structure and size, impact of transposable elements, …) or functioning (gene expression, lncRNAs, epigenetic landscapes, …), and try to disentangle the relative contribution of adaptive and non-adaptive processes to their evolution. For this purpose, we consider both the molecular mechanisms (mutation, repair, recombination) and the population processes (selection, drift, BGC, …) that shape genetic variation.
Phylogenomics
We are interested in reconstructing the history of life on Earth. This research unfolds along several axes. First, we develop phylogenomic databases of aligned genetic sequences (e.g. BIBI, RiboDB or HOGENOM). Second, we conduct methodological research on how to accurately reconstruct deep phylogenies, infer divergence times, reconstruct ancestral genetic sequences, gene repertoires and life-history traits. This methodological work is translated into publicly available software programs (e.g. SeaView, PhyloBayes, Coevol). Finally, we apply these approaches to several important problems, among which: reconstructing the phylogeny of animals, of archaea, or the global tree of life; using phylogenies and ancestral gene repertoires to investigate the evolution of complex systems and the emergence of molecular and cellular functions in the three domains of life; reconstructing ancestral genetic sequences, a research activity that has industrial and biotechnological applications.
Teaching and outreach
We teach at University Lyon 1 (Master Bioinfo@Lyon), INSA, ENS Lyon, we organize bioinformatics internships. We regularly give conferences on evolution (tree of life, human evolution, genetic diversity, …).
Prospective students and postdocs are invited to apply, as we often welcome visitors for internships or research projects.
Keywords: Molecular evolution and Population Genomics; Phylogenomics; Computational Genomics; Comparative genomics; Bioinformatics; Statistical inference.
Publications
Display of 181 to 210 publications on 1005 in total
The bacterial MrpORP is a novel Mrp/NBP35 protein involved in iron-sulfur biogenesis
Scientific Reports . 9 ( 1 ) : 360-373
Journal article
see the publicationDescription Osteo-Oto-Hepato-Enteric (O2HE) syndrome, a new recessive autosomal syndrome secondary to loss of function mutations in the UNC45A gene
European Journal of Human Genetics . 27 ( 1 ) : 795-796
Journal article
see the publicationOn the Importance to Acknowledge Transposable Elements in Epigenomic Analyses
Genes . 10 ( 4 ) : 258
Journal article
see the publicationDoes the Presence of Transposable Elements Impact the Epigenetic Environment of Human Duplicated Genes?
Genes . 10 ( 3 ) : 249
Journal article
see the publicationMetapopulation ecology links antibiotic resistance, consumption and patient transfers in a network of hospital wards.
DOI: 10.1101/771790
Preprint
see the publicationP2857 Quantifying drivers of antimicrobial resistance in a large network of hospital wards: a meta-population approach.
29TH ECCMID .
Conference paper
see the publicationComparative Transcriptomics Analyses across Species, Organs, and Developmental Stages Reveal Functionally Constrained lncRNAs
Molecular Biology and Evolution .
Journal article
see the publicationGC-biased gene conversion conceals the prediction of the nearly neutral theory in avian genomes
Genome Biology . 20 ( 1 )
Journal article
see the publicationEvolution of replication origins in vertebrate genomes: rapid turnover despite selective constraints
Nucleic Acids Research . 47 ( 10 ) : 5114-5125
DOI: 10.1093/nar/gkz182
Journal article
see the publicationPopulation genomics supports clonal reproduction and multiple independent gains and losses of parasitic abilities in the most devastating nematode pest
Evolutionary Applications . 13 : 1-16
DOI: 10.1111/eva.12881
Journal article
see the publicationThe phytopathogenic nature of Dickeya aquatica 174/2 and the dynamic early evolution of Dickeya pathogenicity
Environmental Microbiology . 21 ( 8 ) : 2809-2835
Journal article
see the publicationFrancisella tularensis: FupA mutation contributes tofluoroquinolone resistance by increasing vesicle secretion and biofilm formation
Emerging microbes & infections . 8 ( 1 ) : 808-822
Journal article
see the publicationComparative genomics and proteogenomics highlight key molecular players involved in Frankia sporulation
Research in Microbiology . 170 ( 4-5 ) : 202-213
Journal article
see the publicationEvolutionary placement of Methanonatronarchaeia
Nature Microbiology .
Journal article
see the publicationGeneSpy, a user-friendly and flexible genomic context visualizer
Bioinformatics . 35 ( 2 ) : 329-331
Journal article
see the publicationArticle 5. L’émergence des eucaryotes : une mosaïque d’ADN
101 secrets de l’ADN. CNRS Éditions, Paris, pp 39-41 . : 39-41
Book chapter
see the publicationRepeat in genomes: how and why you should consider them in genome analyses
Encyclopedia of Bioinformatics and Computational Biology . 2 : 210-220
Book chapter
see the publicationDetecting adaptive convergent amino acid evolution
Philosophical Transactions of the Royal Society B: Biological Sciences . 374 ( 1777 ) : 1-11
Journal article
see the publicationComplete human mtDNA genome sequences from Vietnam and the phylogeography of Mainland Southeast Asia
Scientific Reports . 8 ( 1 )
Journal article
see the publicationGenetic structure and sex-biased gene flow in the history of southern African populations
American Journal of Physical Anthropology . 167 ( 3 ) : 656-671
DOI: 10.1002/ajpa.23694
Journal article
see the publicationMatriclans shape populations: Insights from the Angolan Namib Desert into the maternal genetic history of southern Africa
American Journal of Physical Anthropology . 165 ( 3 ) : 518-535
DOI: 10.1002/ajpa.23378
Journal article
see the publicationHigh-resolution mitochondrial DNA analysis sheds light on human diversity, cultural interactions, and population mobility in Northwestern Amazonia
American Journal of Physical Anthropology . 165 ( 2 ) : 238-255
DOI: 10.1002/ajpa.23345
Journal article
see the publicationStrong selection during the last millennium for African ancestry in the admixed population of Madagascar
Nature Communications . 9 ( 1 ) : 932
Journal article
see the publicationThe Comoros Show the Earliest Austronesian Gene Flow into the Swahili Corridor
American Journal of Human Genetics . 102 ( 1 ) : 58-68
Journal article
see the publicationCultural Innovations Influence Patterns of Genetic Diversity in Northwestern Amazonia
Molecular Biology and Evolution . 35 ( 11 ) : 2719-2735
Journal article
see the publicationBiased Inference of Selection Due to GC-Biased Gene Conversion and the Rate of Protein Evolution in Flycatchers When Accounting for It
Molecular Biology and Evolution . 35 ( 10 ) : 2475-2486
Journal article
see the publicationSex‐biased gene expression, sexual antagonism and levels of genetic diversity in the collared flycatcher ( Ficedula albicollis ) genome
Molecular Ecology . 27 ( 18 ) : 3572-3581
DOI: 10.1111/mec.14789
Journal article
see the publicationPositive selection on human gamete-recognition genes
PeerJ . 6 : e4259
DOI: 10.7717/peerj.4259
Journal article
see the publicationClose inbreeding and low genetic diversity in Inner Asian human populations despite geographical exogamy
Scientific Reports . 8 : 9397
Journal article
see the publication