CNET 2025 : 25th National Congress on Transposable Elements 2025 - Sciencesconf.org

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09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00	Introduction 14:00 - 14:15 (15min) Introduction Amphithéatre BBS Vincent PARISSI KEYNOTE Angélique DELERIS - Crosstalk between DNA methylation and Polycomb in the control of transposable elements 14:15 - 15:15 (1h) KEYNOTE Angélique DELERIS - Crosstalk between DNA methylation and Polycomb in the control of transposable elements Epigenetic Cross-Talk: Polycomb PRC2 Complex and the Piwi-piRNA Pathway in Transposon Silencing in Drosophila Ovaries 15:15 - 15:45 (30min) Epigenetic Cross-Talk: Polycomb PRC2 Complex and the Piwi-piRNA Pathway in Transposon Silencing in Drosophila Ovaries Amphithéatre BBS Abdou Akkouche (iGReD,Clermont Ferrand) Unravel the dynamics of the piRNA-dependent transcriptional repression 15:45 - 16:15 (30min) Unravel the dynamics of the piRNA-dependent transcriptional repression Amphithéatre BBS Tristan Maignan (IGH, Montpellier) The transcription factor Traffic jam orchestrates the somatic piRNA pathway in Drosophila ovaries 16:15 - 16:45 (30min) The transcription factor Traffic jam orchestrates the somatic piRNA pathway in Drosophila ovaries Amphithéatre BBS Stéphanie Maupetit Méhouas (iGReD, Clermont-Ferrand) SPONSOR CASDEN 16:45 - 16:55 (10min) SPONSOR CASDEN Amphithéatre BBS Coffee Break 16:55 - 17:15 (20min) Coffee Break Hall BBS Influence of viral infections on transposition rates in Drosophila 17:15 - 17:45 (30min) Influence of viral infections on transposition rates in Drosophila Amphithéatre BBS Chloé Garambois (Laboratoire de Biométrie et Biologie Evolutive , Lyon) Horizontal transfer of transposable elements and immune genes in teleost fishes 17:45 - 18:15 (30min) Horizontal transfer of transposable elements and immune genes in teleost fishes Amphithéatre BBS Clément Gilbert (Institut de Recherche pour le Développement, Gif sur Yvette ) POSTERS SESSION / Wine & Cheese 18:15 - 19:45 (1h30) POSTERS SESSION / Wine & Cheese	KEYNOTE Ramesh PILLAI - Mammalian piRNAs in transposon silencing and beyond 9:00 - 10:00 (1h) KEYNOTE Ramesh PILLAI - Mammalian piRNAs in transposon silencing and beyond Amphithéatre BBS An endogenous retroviral element co-opts an upstream regulatory sequence to achieve somatic expression and mobility 10:00 - 10:30 (30min) An endogenous retroviral element co-opts an upstream regulatory sequence to achieve somatic expression and mobility Amphithéatre BBS Katarzyna Siudeja (I. Curie, Paris) Coffee break 10:30 - 11:00 (30min) Coffee break Hall BBS Role of the NHEJ factors in programmed DNA elimination in Paramecium tetraurelia 11:00 - 11:30 (30min) Role of the NHEJ factors in programmed DNA elimination in Paramecium tetraurelia Amphithéatre BBS Julien Bischerour (Institut de Biologie Intégrative de la Cellule, Saclay) Pan-genomic analysis of Arabidopsis reveals extensive mutagenic impact of rare transposable elements 11:30 - 12:00 (30min) Pan-genomic analysis of Arabidopsis reveals extensive mutagenic impact of rare transposable elements Amphithéatre BBS Aurélien Petit (IBENS, Paris) Lunch 12:00 - 14:00 (2h) Lunch Hall BBS Reconstruction of contact signals from transposable elements suggest their participation in the spatial organisation of genomes 14:00 - 14:30 (30min) Reconstruction of contact signals from transposable elements suggest their participation in the spatial organisation of genomes Amphithéatre BBS Sébastien Gradit (Institut Pasteur, Paris) Divergent Horizontal Transfer Landscapes in Liana–Tree and Plant–Fungus Interactions Revealed by Large-Scale Genome Comparisons 14:30 - 15:00 (30min) Divergent Horizontal Transfer Landscapes in Liana–Tree and Plant–Fungus Interactions Revealed by Large-Scale Genome Comparisons Amphithéatre BBS Lee Mariault (Institut Génome et développement des plantes, Perpignan) SPONSOR ACTIVE MOTIF 15:00 - 15:10 (10min) SPONSOR ACTIVE MOTIF Amphithéatre BBS Coffee break 15:10 - 15:40 (30min) Coffee break Hall BBS High-throughput identification and characterization of proteins interacting with Ty1 retrotransposon RNA 15:40 - 16:10 (30min) High-throughput identification and characterization of proteins interacting with Ty1 retrotransposon RNA Amphithéatre BBS Hélène Bonnet (IRSL, Paris) Diner de Gala - Café du port 20:00 - 22:30 (2h30) Diner de Gala - Café du port 1 quai Deschamps, 33000 Bordeaux	Presentation of th GDR Dynavir 9:00 - 9:30 (30min) Presentation of th GDR Dynavir Amphithéatre BBS Vincent PARISSI KEYNOTE Jérôme Dejardin - Proteome and interactome of the Intra-cisternal A Particle chromatin 9:30 - 10:30 (1h) KEYNOTE Jérôme Dejardin - Proteome and interactome of the Intra-cisternal A Particle chromatin Amphithéatre BBS Coffee break 10:30 - 11:00 (30min) Coffee break Hall BBS Subversion of host cells by a zoonotic retrovirus: the beauty MB21D2 and the BE(as)T 11:00 - 11:30 (30min) Subversion of host cells by a zoonotic retrovirus: the beauty MB21D2 and the BE(as)T Amphithéatre BBS Paul Lesbats (MPF, Bordeaux) Transfer of Integrative and Conjugative Elements and Chromosomal DNA in Mycoplasma hominis under Cell Culture Conditions 11:30 - 12:00 (30min) Transfer of Integrative and Conjugative Elements and Chromosomal DNA in Mycoplasma hominis under Cell Culture Conditions Amphithéatre BBS Bachir Boureima Abdou (MPF, Bordeaux) Lunch 12:00 - 14:00 (2h) Lunch Hall BBS Welcome to the annual DYNAVIR meeting 14:00 - 14:15 (15min) Welcome to the annual DYNAVIR meeting Amphithéatre BBS Vincent Parissi and Stéphane Emiliani A subset of nuclear receptors interacts with LINE-1 ORF2p to regulate retrotransposon integration 14:15 - 14:45 (30min) A subset of nuclear receptors interacts with LINE-1 ORF2p to regulate retrotransposon integration Amphithéatre BBS Aurélien Doucet (IRCAN, Nice) Investigation of new determinants of Ty1 LTR retrotransposon integration site selection in yeast 14:45 - 15:15 (30min) Investigation of new determinants of Ty1 LTR retrotransposon integration site selection in yeast Amphithéatre BBS Béatrice Capuzzi (IRSL, Paris) SPONSOR REVVITY 15:15 - 15:25 (10min) SPONSOR REVVITY Amphithéatre BBS Coffee Break 15:25 - 15:55 (30min) Coffee Break Hall BBS Impact of HSV-1 ICP0 expression on centromeres stability 15:55 - 16:25 (30min) Impact of HSV-1 ICP0 expression on centromeres stability Amphithéatre BBS Patrick Lomonte (PGNM-INMG, Lyon) Bioinformatic solutions for multi-omics data integration 16:25 - 16:55 (30min) Bioinformatic solutions for multi-omics data integration Amphithéatre BBS Raoul Raffael and Alexandre Heurteau - Gen2i CNET talk and poster awards 17:00 - 17:20 (20min) CNET talk and poster awards CNET talk and poster awards

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