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Programme

Semaine Mer. 22 Jeu. 23 Ven. 24 Liste

	Mer. 22	Jeu. 23	Ven. 24
08:00 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	Accueil des participants 12:30 - 14:15 (1h45) Accueil des participants Ouverture 14:15 - 14:30 (15min) Ouverture Ouverture de la conférence MBD5 and MBD6 couple DNA methylation to gene silencing via the J-domain protein SILENZIO 14:30 - 15:15 (45min) MBD5 and MBD6 couple DNA methylation to gene silencing via the J-domain protein SILENZIO Keynote speaker - Steve Jacobsen (University of California Los Angeles, CA, USA) Dynamique de la chromatine et variations épigénétiques transgénérationnelles Single-molecule imaging reveals both analog and digital transcription modes at Arabidopsis FLC Insights into the dynamics of core actors of CG methylation maintenance in Arabidopsis Pause café Experimentally heat-induced transposition increases drought tolerance in Arabidopsis thaliana RdDM mutants preventing b1 paramutation have opposing chromatin structure effects at the maize b1 locus 15:30 - 18:10 (2h40) Dynamique de la chromatine et variations épigénétiques transgénérationnelles 15:30 - 16:00 (30min) Single-molecule imaging reveals both analog and digital transcription modes at Arabidopsis FLC Stefanie Rosa (SLU, Uppsala, Sweden) 16:10 - 16:25 (15min) Insights into the dynamics of core actors of CG methylation maintenance in Arabidopsis Mathieu Ingouff (IRD, Montpellier, France) 16:30 - 16:40 (10min) Sandy Carrillo (Diagenode) 16:40 - 17:10 (30min) Pause café 17:10 - 17:40 (30min) Experimentally heat-induced transposition increases drought tolerance in Arabidopsis thaliana Anne Roulin (University of Zurich, Switzerland) 17:50 - 18:05 (15min) RdDM mutants preventing b1 paramutation have opposing chromatin structure effects at the maize b1 locus Maike Stam (Swammerdam Institute for Life Sciences, Amsterdam, Netherlands) Temps libre 18:10 - 19:00 (50min) Temps libre Évènement social 19:00 - 22:00 (3h) Évènement social	Dynamique de la chromatine et variations épigénétiques transgénérationnelles A redefined vision of the architecture of chromatin in the genome of plants Methylation in the CHH context allows to predict recombination in rice Exploring the chromatin-based regulation of enhancer promoter contact and its impact on gene expression in tomato 8:30 - 10:10 (1h40) Dynamique de la chromatine et variations épigénétiques transgénérationnelles 8:30 - 9:00 (30min) A redefined vision of the architecture of chromatin in the genome of plants Frédéric Berger (GMI, Vienna, Austria) 9:10 - 9:25 (15min) Methylation in the CHH context allows to predict recombination in rice Mauricio Peñuela (Pontificia Universidad Javeriana Cali, Colombia) 9:30 - 10:00 (30min) Exploring the chromatin-based regulation of enhancer promoter contact and its impact on gene expression in tomato Cécile Raynaud (IPS2, Paris-Saclay, France) Pause café 10:10 - 10:40 (30min) Pause café Régulation épigénétique et développement A histone variant condenses flowering plant sperm via chromatin phase separation Targeted suppression of siRNA biogenesis in Arabidopsis pollen The SU(VAR)3-9 homolog SUVH7 and the DNAJ protein ADMETOS interact and mediate dosage sensitivity in the Arabidopsis endosperm. Molecular basis for the synergy between the transcription factor LFY and the F-box protein UFO 10:40 - 12:20 (1h40) Régulation épigénétique et développement 10:40 - 11:10 (30min) A histone variant condenses flowering plant sperm via chromatin phase separation Xiaoqi Feng (JIC, Norwich, United Kingdom) 11:20 - 11:35 (15min) Targeted suppression of siRNA biogenesis in Arabidopsis pollen Kannan Pachamuthu (IJPB, Versailles, France) 11:40 - 11:55 (15min) The SU(VAR)3-9 homolog SUVH7 and the DNAJ protein ADMETOS interact and mediate dosage sensitivity in the Arabidopsis endosperm. Lauriane Simon (iGReD, Clermont-Ferrand, France) 12:00 - 12:15 (15min) Molecular basis for the synergy between the transcription factor LFY and the F-box protein UFO François Parcy (LPCV, Grenoble, France) Déjeuner 12:20 - 14:00 (1h40) Déjeuner Régulation épigénétique et développement New Tricks for Old Dogs – How Plants Conscript Harbinger Transposases to their Epigenetic Machinery via Domestication Regulation of H2A.Z acetylation and deposition contributes to the balance between photosynthesis and stress response in Arabidopsis Study of the plant-specific Polycomb antagonist ULTRAPETALA1: a structural and biochemical approach The regulatory landscape of transcription during the Arabidopsis seed-to-seedling transition 14:00 - 15:40 (1h40) Régulation épigénétique et développement 14:00 - 14:30 (30min) New Tricks for Old Dogs – How Plants Conscript Harbinger Transposases to their Epigenetic Machinery via Domestication Justin Goodrich (University of Edinburgh, United Kingdom) 14:40 - 14:55 (15min) Regulation of H2A.Z acetylation and deposition contributes to the balance between photosynthesis and stress response in Arabidopsis Wojciech Dziegielewski (Adam Mickiewicz University, Poznan, Poland) 15:00 - 15:15 (15min) Study of the plant-specific Polycomb antagonist ULTRAPETALA1: a structural and biochemical approach Jean-Baptiste Izquierdo (LPCV, Grenoble, France) 15:20 - 15:35 (15min) The regulatory landscape of transcription during the Arabidopsis seed-to-seedling transition Benjamin Tremblay (CRAG, Barcelona, Spain) Épigénétique en réponse à l'environnement Plant epigenetic variation in response to environmental stress Pause café Autoregulation of folate metabolism maintains DNA methylation during day and night Whole-genome DNA methylation patterns of Oryza sativa (L.) and Oryza glumaepatula (Steud) genotypes associated with aluminum response DNA methylation in the wild: stable environmentally-induced epigenetic signature across clones of the wild strawberry (Fragaria vesca) 15:40 - 17:50 (2h10) Épigénétique en réponse à l'environnement 15:40 - 16:10 (30min) Plant epigenetic variation in response to environmental stress Conchita Alonso (CSIC, Sevilla, Spain) 16:20 - 16:50 (30min) Pause café 16:50 - 17:05 (15min) Autoregulation of folate metabolism maintains DNA methylation during day and night Martin Groth (Helmholtz Munich, Neuherberg, Germany) 17:10 - 17:25 (15min) Whole-genome DNA methylation patterns of Oryza sativa (L.) and Oryza glumaepatula (Steud) genotypes associated with aluminum response Jenny Johana Gallo-Franco (Pontificia universidad Javeriana, Cali, Colombia) 17:30 - 17:45 (15min) DNA methylation in the wild: stable environmentally-induced epigenetic signature across clones of the wild strawberry (Fragaria vesca) Iris Sammarco (Institute of Botany, Průhonice, Czech Republic) Temps libre 17:50 - 19:00 (1h10) Temps libre Session poster 19:00 - 20:00 (1h) Session poster Dîner 20:00 - 22:30 (2h30) Dîner	Processus épigénétiques médiés par l'ARN Arabidopsis ARGONAUTE3 function upon bacterial infection ExoRNA delivery for dissecting TGS and PTGS pathways in planta Sequence-unrelated long noncoding RNAs converged to modulate the activity of conserved epigenetic machineries across kingdoms Long non-coding RNAs may facilitate the regulatory activity of the pioneer transcription factor NFYA1 Pause café An atypical pathway represses systemic RNAi in Arabidopsis 8:30 - 11:00 (2h30) Processus épigénétiques médiés par l'ARN 8:30 - 9:00 (30min) Arabidopsis ARGONAUTE3 function upon bacterial infection Pauline Jullien (University of Bern, Switzerland) 9:10 - 9:25 (15min) ExoRNA delivery for dissecting TGS and PTGS pathways in planta Veli Vural Uslu (RLP Agroscience, Neustadt an der Weinstraße, Germany) 9:30 - 9:45 (15min) Sequence-unrelated long noncoding RNAs converged to modulate the activity of conserved epigenetic machineries across kingdoms Federico Ariel (IAL, CONICET Santa Fe, Argentina) 9:50 - 10:05 (15min) Long non-coding RNAs may facilitate the regulatory activity of the pioneer transcription factor NFYA1 Andreas Niebel (LIPME, Auzeville Tolosane, France) 10:10 - 10:40 (30min) Pause café 10:40 - 10:55 (15min) An atypical pathway represses systemic RNAi in Arabidopsis Herve Vaucheret (IJPB, Versailles, France) Épitranscriptomique Stimulation of cellular proliferation in organ primordia by an N6-methyladenosine-YTH axis in plants 11:00 - 11:40 (40min) Épitranscriptomique 11:00 - 11:30 (30min) Stimulation of cellular proliferation in organ primordia by an N6-methyladenosine-YTH axis in plants Peter Brodersen (University of Copenhagen, Denmark) Conclusion 11:40 - 12:00 (20min) Conclusion Déjeuner ou picnic 12:00 - 13:00 (1h) Déjeuner ou picnic

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