ECWM 2000 Abstracts Platform Sessions WHSCAB Auditorium (10 Min
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East Coast Worm Meeting 2000 ECWM 2000 Abstracts Platform Sessions WHSCAB Auditorium (10 min. presentation + 2 min. Q&A) Friday, June 9 7:00-8:48 p.m., Session 1 Andy Singson, Chair Two new cell-death genes and cell-corpse engulfment genes both contribute to cell killing Peter Reddien, Scott Cameron, Michael Huang, Bob Horvitz The cell-corpse engulfment protein CED-1 is a transmembrane receptor that recognizes cell corpses Zheng Zhou, Bob Horvitz Testing Functions of Phagocytosis Receptor Homologs in Cell Corpse Elimination and Gonadal Outgrowth Sambath Chung, Monica Driscoll Components of the cytoskeleton, involved in the biogenesis of membrane channels, interfere with mec-4(d)-induced cell death. Nektarios Tavernarakis, Shiliang Wang, Monica Driscoll Inhibition of touch cell fate in C. elegans Ji Wu, Anne Duggan, Martin Chalfie pag-3 and unc-3 interact to determine neural fates in the ventral cord, and their mammalian counterparts may similarly interact during blood cell development Scott Cameron, Brinda Prasad, Joan B. McDermott, Eric Aamodt, Randall R. Reed, Bob Horvitz Identification of sns-8, a serine/ threonine kinase, and additional genes required for the development of the AWB olfactory neurons. Anne Lanjuin, Piali Sengupta The bHLH transcription factors LIN-32 and HLH-2 specify multiple aspects of ray development in the C. elegans male tail Douglas S. Portman, Scott W. Emmons seu-1 Encodes Novel Nuclear Proteins Required for the Function of Ectopic UNC-5 D.C. Merz, H Zheng, A. Colavita, J.G. Culotti 8:48-9:10 p.m., BREAK 9:10-10:34 p.m., Session 2 Bill Kelly, Chair Molecular and genetic analyses of unc-69, a gene required for axon guidance Suzanne Tharin, Bruce Wightman, Nancy Tsung, Erika Hartwieg, Gian Garriga, Bob Horvitz, Michael Hengartner The C. elegans ORFeome project Jerome Reboul, Philippe Vaglio, Cindy Jackson, Troy Moore, Jean Thierry-Mieg, Danielle Thierry-Mieg, Jim Hartley, Gary Temple, Mike Brasch, Nia Tzellas, Marc Vidal Assigning function to ovary expressed genes using RNAi. F. Piano, A. Schetter, D. Morton, K. Kemphues, V. Reinke, S. Kim, M. Mangone, L. Stein A comprehensive reverse genetic screen of Chromosome I Andrew Fraser, Ravi Kamath, Peder Zipperlen, Julie Ahringer EGO-1: A link between development and RNAi Eleanor Maine, Karin Schneider, Valarie Vought Role of mut-7 and rde genes in the initiation of transgene silencing in the germline Alla Grishok, Tae Ho Shin, Hiroaki Tabara, Craig Mello Mechanisms of response to environmental dsRNA Lisa Timmons, Hiroaki Tabara, Craig Mello, Andrew Fire 10:34 p.m.-midnight Workshop: Gene Knockouts Michael Koelle, organizer Saturday, June 10 8:30-10:06 a.m., Session 3 Jill Schumacher, Chair 1 East Coast Worm Meeting 2000 Parent of Origin Effects in C. elegans: Worm Imprinting or an Insight Into Hybrid Dysgenesis? William G. Kelly Towards the Molecular Genetics of Sex Drive in C. elegans Jonathan Lipton, Scott W. Emmons Haldane’s Rule in Caenorhabditis is implemented by sexual transformation. Scott Everet, Baird, Wei-Chih, Yen Germ-Soma Distinction in C. elegans Yingdee Unhavaithaya, Tae Ho Shin, Craig C. Mello. The germline protein PIE-1 has two functions, each important for germ cell fate T. Tenenhaus, K. Subramaniam, G. Seydoux CGH-1, an essential and conserved germline RNA helicase RE Navarro, EY Shim, Y Kohara, Y Shi, TK Blackwell The Locations and Predicted Roles of MES-2, MES-3, MES-4, and MES-6 in Control of Gene Expression in the Germline Lei Xu, Youyi Fong, and Susan Strome Histone deacetylase HDA-1 is involved in gonadogenesis and germline maturation in Caenorhabditis elegans P. Dufourcq, M. Victor, D. Calvo, J. Hodgkin, Y. Shi 10:06-10:40 a.m. BREAK 10:40 a.m.-12:16 p.m., Session 4 Chris Rongo, Chair glp-1 Proximal Proliferation (Pro) Mutants Te-Wen Lo, E. Jane Albert Hubbard Chromosome segregation is not required for polarized segregation of organelles during C. elegans sperm meiosis Don Fox, Penny Sadler, Michelle Reed, Lori Blanchfield, Allen Dvarkas, Diane Shakes Genes required for sperm-oocyte interactions at fertilization Andrew Singson, Sonia Zannoni, Pavan Kadandale, Brian Geldziler, Steven L’Hernault Several novel complementation groups regulate cell survival of vulva precursor cells in Pristionchus pacificus Jagan Srinivasan, Ralf J. Sommer Synthetic Vulvaless/Lethal mutations define new regulators of Ras signaling Meera Sundaram, Ranjana Kishore, Robyn M. Howard, Alissa Goldman, Gaurang Patel The Caenorhabditis elegans COG-4 protein mediates vulval cell morphogenesis Wendy Hanna-Rose, Min Han Expression of the small regulatory RNA let-7 across phylogeny Brenda Reinhart, Amy Pasquinelli, Ashok Srinivasan, Mark Fishman, Frank Slack, Mitzi Kuroda, Gary Ruvkun The C. elegans let-7 RNA controls temporal patterning by regulating the timing of expression of the lin-41RBCC regulatory gene. Frank J. Slack, Betsy R. Maller 12:16-1:45 p.m., lunch, Dobbs University Center ("The DUC") 1:45-5:30 p.m., Poster Session Dobbs University Center (Winship Ballroom, Faculty & Trustees Dining Rooms) 5:30-6:54 p.m., Session 5 Frank Slack, Chair G protein regulators RGS-1 and RGS-2 allow C. elegans to rapidly alter egg-laying behavior when re-fed after starvation Meng-Qiu Dong, Dan Chase, Georgia Patikoglou, Michael Koelle daf-5 cloning identifies a Sno oncogene homolog as a TGF-beta signaling output Li Sun, Garth Patterson Cloning and Characterization of lon-1, a gene downstream of TGFb signaling involved in body size regulation Lisa L. Maduzia, Pradnya Shetgiri, Srikant Krishna, Cathy Savage-Dunn, Huang Wang, Richard W. 2 East Coast Worm Meeting 2000 Padgett sma-9 and TGFb Signaling Yuval Hiltzik, Rafal Tokarz, Robyn Lints, Scott Emmons, Cathy Savage-Dunn Toward steroid endocrinology: cholesterol accumulation in C. elegans John Lenard, William G. Wadsworth rme-1, a new endocytosis gene implicated in recycling B Grant, Y Zhang, M Paupard, DH Hall, D Hirsh rme-8 is an essential gene required for endocytosis Yinhua Zhang, David Hirsh 7:00-8:30 p.m., "wet bar" & banquet, Cox Hall Ballroom (3 rd floor) 8:30-11:30 p.m., band, dancing etc. Sunday, June 11 8:30-9:42 a.m., Session 6 Jane Hubbard, Chair Postembryonic Muscle Patterning Steve Kostas, Andy Fire LAD-1, a homologue of vertebrate L1CAMs, is a general receptor for UNC-44 at sites of cell-cell contact throughout development, and participates in a novel ankyrin-independent signaling pathway Lihsia Chen, Bryan Ong, Vann Bennett MUP-4 is a novel matrix receptor with essential functions in epithelial cell adhesion, morphogenesis and maintenance of muscle position. L. Hong, T. Elbl, C. Franzini-Armstrong, J. Ward, K. Rybicka, E. Bucher The unc-78 gene encodes a homolog of actin-interacting protein 1 (AIP1) and is involved in actin filament assembly in body wall muscle Shoichiro Ono, Henry F. Epstein, Guy M. Benian PDZ containing Protein Kinases are Implicated in Contractile Functions. M Land, C.S. Rubin A calcium-binding protein of SR (sarcoplasmic reticulum), calsequestrin, is not essential for body-wall muscle function in C. elegans Jeong Hoon Cho, Young Soo Oh, Tomoyo Hamada, Hiroaki Kagawa, Joohong Ahnn 9:42-10:10 a.m., BREAK 10:10-11:58 a.m., Session 7 Scott Clark, Chair The extracellular domain of the C. elegans amyloid precursor-related protein is essential for viability Angela Hornsten, Chris Li Analysis of C. elegans nlp genes reveals new neuropeptide families Arif, Nathoo, Rachael Moeller, Anne C. Hart Elongation factor-2 kinase affects Caenorhabditis elegans life span by regulating protein turnover Nektarios Tavernarakis, Bradley S. Nefsky, Charmaine E. Mendola, Karen S. Pavur, Zeynep Altun-Gultekin, William G. Wadsworth, Monica Driscoll, Alexey G. Ryazanov A wee-1 kinase homolog is required for meiosis during spermatogenesis in C. elegans Todd Lamitina, Steve L’Hernault Absence of CUL-4 leads to endoreplication Weiwei Zhong, Edward Kipreos Regulation of progression through G1 phase in C. elegans Mike Boxem, Sander van den Heuvel Regulation of microtubule dynamics during mitosis: identifying AIR kinase substrates in C. elegans. John D. Bishop, Jill M. Schumacher Cytoplasmic dynein light-intermediate chain is required for distinct aspects of cell division in C. elegans John H. Yoder, Min Han The survivin-like C. elegans protein BIR-1 acts with the aurora-like kinase AIR-2 to mediate chromosome behavior and spindle midzone formation Liz Speliotes, Anthony Uren, David Vaux, Bob Horvitz Negative regulation of MEC-3 by zinc finger protein SEM-4 Anne Toker, Martin Chalfie 3 East Coast Worm Meeting 2000 Posters Genetic and molecular analysis of intron requirements for gene activity Rosa Alcazar, Andrew Fire CRB-1 may function in synaptic transmission and dauer formation Mark Alkema, Bob Horvitz In vivo Studies of Troponin T Functions. T. Allen, J. Ward, L. Hong, A. Burkeen, E.A. Bucher Genetic analysis of neuroendocrine controls of fat metabolism in C. elegans Kaveh Ashrafi, Gary Ruvkun Functional Characterization of Calcineurin, a serine/threonine protein phosphatase, in C. elegans Jaya Bandyopadhyay, Jiyeon Lee, Byung-Jae Park, Joohong Ahnn A Genetic Screen for Components of the Goalpha Signaling Pathway in C. elegans I. Amy Bany, Michael Koelle SQV-7, a protein involved in vulval invagination and embryonic development, transports UDP-glucuronic acid, UDP-N-acetylgalactosamine and UDP-galactose Patricia Berninsone, Ho-Yon Hwang, Bob Horvitz, Carlos Hirschberg The ClC family of Chloride Channels in C. elegans Laura Bianchi, Carol L. Beck, David M. Miller III, Alfred L. George Jr Protein interaction mapping of DNA repair and DNA damage checkpoint proteins in C. elegans Simon Boulton, Nick Dyson, Marc Vidal dig-1 encodes an adhesion molecule involved in sensory map formation. Christopher Burket, Stacy Hubbard, Elizabeth F. Ryder The C. elegans lissencephaly (LIS1)-like gene lis-1 is required for embryonic development Ned Buttner, Bob Horvitz The ER stress response in C.