Thursday 21st of August 2008

Program

PROGRAM

24th Symposium in Plant Biology
“Gene silencing: the biology of small RNAs and the epigenome”
Organizers: Jian-Kang Zhu, Shou-Wei Ding, and Xuemei Chen,
University of California, Riverside
Riverside Convention Center, Riverside, California

January 18-20, 2007

THURSDAY, JANUARY 18, 2007

9 am-6 pm Registration in West Foyer of Riverside Convention Center

Session I – Small RNA biogenesis and action mechanisms

CHAIR: Donald A. Cooksey, College of Natural and Agricultural Sciences, University of California-Riverside
1:00-1:10 pm Welcoming remarks: Jian-Kang Zhu, Donald Cooksey
1:10-1:40 pm David Baulcombe
Sainsbury Laboratory, John Innes Centre
Title: Argonaute Proteins: Effectors in Multiple Silencing Pathways
1:40-2:10 pm David Bartel
Whitehead Institute, Massachusetts Institute of Technology
Title: MicroRNAs
2:10-2:40 pm Speakers (2) selected from those submitting abstracts:

2:10-2:25 pm

2:25-2:40 pm

Bernard Carroll, The University of Queensland
Title: Long-Distance RNAi Signaling in Arabidopsis
Yijun Qi, National Institute of Biological Sciences
Title: A Complex System Of Small RNAs in the Unicellular Green Alga Chlamydomonas reinhardtii
2:40-3:00 pm [Break]
 
CHAIR: Hailing Jin, Plant Pathology Department, University of California-Riverside
3:00-3:30 pm James Carrington
Center for Genome Research & Biocomputing, Oregon State University
Title: Genome-Wide Analysis of Small RNA-directed Pathways in Arabidopsis
3:30-4:00 pm Xuemei Chen
Botany & Plant Sciences Department, University of California-Riverside
Title: Pol IVa Suppresses HEN1-mediated MicroRNA Methylation
4:00-4:30 pm Richard Jorgensen
Department of Plant Sciences, University of Arizona
Title: Evolutionary and Functional of the Epigenome: A Paragenetic Perspective on the Role of RNA Silencing in the Biology of Plants
4:30-5:00 pm Craig Pikaard
Biology Department, Washington University
Title: RNA Polymerase IV and Nuclear siRNA Biogenesis
5:00-5:30 pm Herve Vaucheret
Laboratoire de Biologie Cellulaire, Centre INRA de Versailles
Title: Genetic Dissection of Small RNA Pathways in Arabidopsis
5:30-6:00 pm Olivier Voinnet
Institut de Biologie Moleculaire des Plantes, Centre National de la Recherche
Title: Defensive Small RNA Pathways and their Interference and Usurpation by Plant Pathogens
6:00-7:30 pm Opening Reception: Galleria/Atrio Room, Mission Inn Hotel
7:30-9:30 pm Poster Session
 
 

FRIDAY, JANUARY 19 , 2007

Session II – Small RNA function and development

CHAIR: Patricia Springer, Botany & Plant Sciences Department, University of California-Riverside
8:30-9:00 am Scott Poethig
Department of Biology, University of Pennsylvania
Title: Regulation of Vegetative Phase Change in Arabidopsis by miRNAs and Trans-Acting siRNA's
9:00-9:30 am Detlef Weigel
Department of Molecular Biology, Max Plank Institute for Developmental Biology Tubingen, Germany
Title: Specificity and Developmental Roles of Plant MicroRNAs
9:30-10:00 am Kathy Barton
Department of Biological Sciences, Carnegie Institution of Washington
Title: Small RNAs and the Regulation of Polar Leaf Development and Meristem Formation
10:00-10:20 am [Break]
 
CHAIR: Harley Smith, Botany & Plant Sciences Department, University of California-Riverside
10:20-10:50 am Jennifer Fletcher
USDA Plant Gene Expression Center, Albany, CA
Title: Regulation of Arabidopsis Meristem and Leaf Development by miR166
10:50-11:10 am Christian Haudenschild
Solexa, Inc.
Title: High Throughput-Low Cost- Small RNA Profiling Using a Next Generation Sequencer Based on Sequencing by Synthesis
11:10-11:40 am Speakers (2) selected from those submitting abstracts:
11:10-11:25 am


11:25-11:40 am
Adam Vivian-Smith, Leiden University
Title: Rescue of Dicer-like1 Mutant Lethality and Pleiotropy by Second Site Mutations in the Parthenocarpy Gene FWF/ARF8
Tomasz Poprawka, John Innes Centre
Title: War of Polarities - A Role of Antisense RNA in the Patterning of Leaf Primordia
11:40-11:45 am Mona D. Lee
Industry-University Cooperative Research Program (IUCRP)
UC Discovery Grant Program
11:45 am-2:00 pm Lunch and Poster Session
 

Session III – Small RNA function in stress and other physiological processes

CHAIR: Ray Bressan, Center for Plant Stress Physiology, Purdue University
2:00-2:30 pm Vicki Vance
Department of Biological Sciences, University of South Carolina
Title: HC-Pro Suppression of RNA Silencing: Mechanistic Studies
2:30-3:00 pm Shou-Wei Ding
Plant Pathology Department, University of California-Riverside
Title: Mechanisms of Induction and Suppression of Antiviral Silencing in Plants and Animals
3:00-3:30 pm Speakers (3) selected from those submitting abstracts:
3:00-3:15 pm

3:15-3:25 pm


3:25-3:40 pm
Hailing Jin, University of California-Riverside
Title: Pathogen-inducible Endogenous siRNAs in Plant Immunity
Jin-Biao Ma, Memorial Sloan-Kettering Cancer Center
Title: Structural Basis for siRNA Recognition by Viral Suppressor 2b from Tomato Aspermy Virus
Lionel Navarro, Institut de Biology Moleculaire des Plantes du Centre National de la Recherche Scientifique
Title: Epigenetic Control of the Arabidopsis Immune Response through Specific cis-acting siRNA Species
3:40-4:00 pm [Break]
 
CHAIR: Julia Bailey-Serres, Botany & Plant Sciences Department, University of California-Riverside
4:00-4:30 pm Jian-Kang Zhu
Botany & Plant Sciences Department, University of California-Riverside
Title: Stress-regulated siRNAs and miRNAs
4:30-5:00 pm Pamela Green
Delaware Biotechnology Institute, University of Delaware
Title: Analysis of the Small RNAs of Arabidopsis and Rice
5:00-5:30 pm Nina Federoff
Biology Department, Penn State University
Title: Studies on the Role of the HYL1 Protein in miRNA Process
5:30-8:00 pm Dinner on own
8:00-10:00 pm Poster Session
 
 

SATURDAY, JANUARY 20, 2007

Session IV – Transcriptional silencing and DNA methylation

CHAIR: Mary Clutter, Former Asst. Director for Biological Sciences, National Science Foundation
8:30-9:00 am Vicki Chandler
Department of Plant Sciences, University of Arizona
Title: Tandem Repeats Mediate Heritable Chromatin Changes through an RNA-directed Mechanism
8:30-9:00 am Marjori Matzke
Gregory Mendel Institute of Molecular Biology, Austrian Academy of Sciences
Title: RNA-directed DNA Methylation: A Versatile Pathway for Transcriptional Gene Silencing in Plants
9:30-10:00 am Jerzy Paszkowski
Laboratory of Plant Genetics, University of Geneva
Title: Regulatory Loops Driven by DNA Methylation
10:00-10:30 am Speakers (2) selected from those submitting abstracts:
10:00-10:15 am


10:15-10:30 am
Vaniyambadi Sridha, University of Geneva
Title: Requirement of a Deubiquitination Enzyme in siRNA-directed DNA Methylation and Heterochromatic Silencing in Arabidopsis
Vibha Srivastava , University of Arkansas
Title: Exon Methylation Leads to Transcriptional Silencing of Phytochrome A (phyA) Gene
10:30-10:50 am [Break]
 
CHAIR: Zhenbiao Yang, Botany & Plant Sciences, University of California-Riverside
10:50-11:20 am Steve Jacobsen
Department of Molecular, Cell & Developmental Biology, University of California-Los Angeles
Title: DNA Methylation in Arabidopsis
11:20-11:50 am Judith Bender
Biochemistry and Molecular Biology Department, Johns Hopkins University
Title: Histone Methyltransferases that Control DNA Methylation in Arabidopsis
11:50 am-12:20 pm Eric Richards
Department of Biology, Washington University
Title: Natural Epigenetic Variation
12:30-2:00 pm Lunch and poster session
 

Session V – Transcriptional silencing and histone modifications

CHAIR: Natasha Raikhel, Botany & Plant Sciences, University of California-Riverside
2:00-2:30 pm Robert Martienssen
Cold Spring Harbor Laboratory
Title: Small RNA, Chromosome Organization and Epigenetic Regulation in Arabidopsis and Fission Yeast
2:30-3:00 pm Rick Amasino
Department of Biochemistry, University of Wisconsin
Title: Vernalization: Remembering Winter with an Environmentally Induced Epigenetic Switch
3:00-3:30 pm Caroline Dean
Cell and Developmental Biology Department, John Innes Center
Title: Linking RNA Processing, RNAi and Chromatin in FLC Regulation
3:30-4:00 pm Speakers (2) selected from those submitting abstracts
3:30-3:45 pm


10:15-10:30 am
Assaf Zemach,The Weizmann Institute of Science
Title: AtMBD7 Contains Four Chromatin-binding Motifs and Could Directly Compact Chromatin through Binding to Multiple Methylated-CpG Sites
Elizabeth Dennis , CSIRO Division of Plant Industry
Title: Polycomb Complexes - Different Components and Associations for Different Roles
4:00-4:20 pm [Break]
 
CHAIR: Frank Sauer, Biochemistry Department, University of California-Riverside
4:20-4:50 pm Zhizhong Gong
College of Biological Sciences, China Agricultural University
Title: Transcriptional Gene Silencing Spreading in Arabidopsis
4:50-5:20 pm Steven Henikoff
Basic Sciences Division, Fred Hutchinson Cancer Research Center
Title: DNA Methylation Clusters in Arabidopsis Genes
5:20-5:50 pm Danesh Moazed
Department of Cell Biology, Harvard University
Title: RNAi and Heterochromatin Assembly
7:00-10:00pm Closing Banquet: Grand Ballroom Foyer, Marriott Hotel