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Program

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	Wed. 22	Thu. 23	Fri. 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	Welcoming attendees 12:30 - 14:15 (1h45) Welcoming attendees Opening 14:15 - 14:30 (15min) Opening Epiplant meeting opening 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) Chromatin dynamics and transgenerational epigenetic variations 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 Coffee break 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) Chromatin dynamics and transgenerational epigenetic variations 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) Coffee break 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) Free time 18:10 - 19:00 (50min) Free time Social event and dinner 19:00 - 22:00 (3h) Social event and dinner	Chromatin dynamics and transgenerational epigenetic variations 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) Chromatin dynamics and transgenerational epigenetic variations 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) Coffee break 10:10 - 10:40 (30min) Coffee break Epigenetic regulation and development 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) Epigenetic regulation and development 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) Lunch 12:20 - 14:00 (1h40) Lunch Epigenetic regulation and development 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) Epigenetic regulation and development 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) Epigenetics in response to the environment Plant epigenetic variation in response to environmental stress Coffee break 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) Epigenetics in response to the environment 15:40 - 16:10 (30min) Plant epigenetic variation in response to environmental stress Conchita Alonso (CSIC, Sevilla, Spain) 16:20 - 16:50 (30min) Coffee break 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) Free time 17:50 - 19:00 (1h10) Free time Poster session 19:00 - 20:00 (1h) Poster session Dinner 20:00 - 22:30 (2h30) Dinner	RNA-mediated epigenetic processes 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 Coffee break An atypical pathway represses systemic RNAi in Arabidopsis 8:30 - 11:00 (2h30) RNA-mediated epigenetic processes 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) Coffee break 10:40 - 10:55 (15min) An atypical pathway represses systemic RNAi in Arabidopsis Herve Vaucheret (IJPB, Versailles, France) Epitranscriptomics Stimulation of cellular proliferation in organ primordia by an N6-methyladenosine-YTH axis in plants 11:00 - 11:40 (40min) Epitranscriptomics 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) Concluding remarks 11:40 - 12:00 (20min) Concluding remarks Lunch on site or to go 12:00 - 13:00 (1h) Lunch on site or to go

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