DBSUMI meeting April 5-9 2022
The Developmental Biology of the Sea Urchin and Marine Invertebrates (DBSUMI) is an international meeting where research on echinoderms and other marine invertebrates is shared in workshops, poster sessions and presentations. We look forward to seeing those that can make it in person and virtually.
DBSUMI is scheduled for Tuesday to Saturday, April 5-9, 2022 at MBL, Woods Hole MA.
Check Echinobase or the conference website for updates.
The schedule for the 2022 meeting.
FINAL
The International Conference for the Developmental Biology of the Sea Urchin and Other Marine Invertebrates XXVI (2022)
TUESDAY April 5th 2022 |
Pre-meeting Workshop
1-2 pm BAC RECOMBINEERING AND APPLICATIONS (Hinman/Buckley Labs)
2-3 pm CRISPR Gene Editing (Wessel Lab)
3:30-5:30 pm Echinoderm Genomics Greg Wray and McClay Labs
START OF MAIN MEETING Tue April 5th |
Plenary I. Opening Session
Chair: Veronica Hinman (CMU)
7:00 pm Introduction and Welcome to the meeting (Organizing Committee)
(Chair: Veronica Hinman)
7:00 pm. Eulogy to Kowalevsky medal recipient Mary Rice. Billie Swalla.
7:15 pm: 1. Eric Davidson Memorial Lecture: Robb Krumlauf (Stowers Institute). Gene regulatory networks governing head development in vertebrates
8:00 pm: 2. EMBO Keynote Lecture: Ina Arnone (Stazione Zoologica). From gene regulatory networks to cell type evolution
8:30 pm: 3. Early Investigator Lecture: Kate Buckley (Auburn). Analysis of cellular and transcriptional immune responses reveals both deep conservation and evolutionary novelty among deuterostomes
9 pm - 11 pm Social mixer
Poster Session 1
WEDNESDAY April 6th 2022 |
Plenary 2. Stem Cells and Regeneration / Evolution of GRNs
Chair: Jessica Gray (Harvard)
8:55 am |
4. Paola Oliveri (UCL). Regeneration in Brittle Stars |
9:20 am |
5. José García Arrarás (U. Puerto Rico). Intestinal regeneration in adult sea cucumbers; cellular events and signaling pathway |
9:45 AM |
Coffee Break |
10:10 am |
6. Veronica Hinman (Carnegie Mellon). Mechanisms of regeneration in sea star larvae |
10:35 am |
7. Kristen Koenig (Harvard University). Neurogenesis and notch signaling in the cephalopod retina |
11:00 am |
8. Billie Swalla (U. Washington). The tale of degenerate ascidian tails |
11:30am - 1:30pm Lunch (with Robb Krumlauf: Getting your work published; Dave McClay: Grant Writing)
Plenary 3. Cell Biology of Early Embryos and Germ cells
Chair: Nathalie Oulhen
1:30 pm |
9. Gary Wessel (Brown). |
1:55 pm |
10. Julia Morales (Station Biologique de Roscoff). Translation of eIF4B mRNA drives the dynamics of the first mitotic divisions triggered by fertilization in sea urchin embryos |
2:20 pm |
11. Mamiko Yajima (Brown). Dynamic metabolic regulation is essential for embryonic patterning in the sea urchin |
2:45 pm |
Coffee Break |
3:10 pm |
12. NIH Speaker. TBD |
3:35 pm |
13. Brad Shuster (New Mexico State). Rho GTPases and the regulation of cellular mechanics during meiotic maturation |
4:00 pm |
14. Alex McDougall (Sorbonne Université). Ascidian invariant cleavage |
Concurrent 1. Skeletogenesis+
Chair: TBD
4:25 pm |
C1. Majed Layous (U. Haifa). The role of ROCK and physical properties in skeletogenesis |
4:40 pm |
C2. Margherita Perillo (Brown). Mechanisms of tube elongation and germ cell migration during development of the sea star embryo |
4:55 pm |
C3. Carolyn Remsburg (U. Delaware). miR-31 regulates cytoskeletal dynamics to impact the formation of the mitotic spindle. |
5:10 pm |
C4. Alexandra T Lion (BU). Perturbation of the P-body component DDX6 reveals a potential connection between developmental timing and skeletal patterning |
Concurrent 2. Evolution
Chair: Saoirse Foley (CMU)
4:25 pm |
C5. Phil Davidson (Duke): Cis-regulatory element evolution underlies gene network rewiring during rapid life-history divergence in sea urchins |
4:40 pm |
C6. Vanessa Barone (UCSD). Cell-cell contact formation and Wnt/β-catenin signaling in echinoderm embryos |
4:55 pm |
C7. Laurent Formery (Hopkins). Partial conservation of antero-posterior patterning system in pentaradial echinoderms gives new insights in the molecular bases of morphological novelties and echinoderm evolution |
5:10 pm |
C8. Nat Clarke (MIT). Evolution of retinoid signaling in deuterostomes: insights from Saccoglossus kowalevskii |
Chair: Vanessa Barone
Lightning Talks
8:20-8:45
9 pm -11 pm Social Mixer /Poster Session
THURSDAY April 7th 2022 |
Plenary 5. Marine Models of Human Disease
Chair: Ryan Range (Auburn)
8:30 am |
15. Jonathan Rast (Emory). Development of the lamprey VLR system and the evolution of deuterostome immunity |
8:55 AM |
16. Andrea Bodnar (Gloucester Marine Genomics Institute). Expanding the impact of echinoderms as models for human disease with new molecular and cell culture tools |
9:20 AM |
17. Catherine Schrankel (UCSD). REMOTE. Survival in a Changing World: Embryo defense systems against pathogens and pollutants |
9:45 - 10.10am |
Coffee Break |
Plenary 6. Broadening Participation in Research and Training
Chair: Deirdre Lyons (UCSD)
10:10 am |
18. Elaine Seaver (Whitney Laboratory) Title TBD |
---|---|
10:25 am |
19. Ida Chow (Society for Developmental Biology). Title TBD |
10:40 am |
20. Linda Hyman (MBL Education Director) Title TBD |
11:05 |
Group Discussion and Q and A |
11:30 am- 1:30 pm Lunch (With Deidre Lyons, Linda Hyman, Elaine Seaver, Ida Chow: Promoting Diversity in Research and Training)
Plenary 7. Genomics and Systems
Chair: Jia Song (U. Delaware)
1:30 pm |
21. Greg Wray (Duke). What makes a GRN evolvable? |
1:55 pm |
22. Ken Halynch (Auburn) Title TBD |
2:20 pm |
23. Peter Vize (U. Calgary). Echinobase: leveraging an extant model organism database to build a knowledgebase supporting research on the genomics and biology of echinoderms |
2:45pm- 3:10pm |
Coffee Break |
3:10 pm |
24. Christy Schnitzler (UF Whitney). The genome of Hydractinia: an invertebrate animal model for regeneration, stem cell biology, and allorecognition |
3:35 pm |
25. Smadar Ben Tabou De Leon (Haifa U.). ROCK activity is essential for biomineral formation, skeletal elongation, branching and gene expression in the sea urchin embryo |
4:00 pm |
26. Jessica Gray (Harvard). Development at single-cell resolution :Saccoglossus and cell-type evolution of the deuterostome ancestor |
Concurrent 3. Genomics and Bioinformatics Tools
Chair: Periklis Paganos (Stazione Zoologica)
4:25 pm |
C9. Thomas M. Onorato (LaGuardia Community College). Democratically seq’ing cells: shifting the paradigm of community college students from consumers to authentic producers of knowledge |
4:40 pm |
C10. Saoirse Foley (CMU). Insights towards the origin of metazoan phyla from echinoderm genes |
4:55 pm |
C11. Sarah Tulin (Canisius College). Gene regulatory network connections predicted by machine learning from gene expression data alone |
5:10 pm |
C12. Zebib Abraha (NMSU) Cell cycle regulation and polarity reversal of the epithelial-mesenchymal transition during sea urchin gastrulation |
Concurrent 4. Development and Environment
Chair:Rossella Annununziata (Stazione Zoologica)
4:25 pm |
C13. TBD |
4:40 pm |
C14. Marian Y. Hu (Christian-Albrechts-University of Kiel). Cellular pH regulatory systems underlying calcification in the sea urchin larva |
4:55 pm |
C15. William Chang (Kiel). Soluble adenylyl cyclase coordinates intracellular acid-base regulation relevant for calcification in the sea urchin larva |
5:10 pm |
C16. Jake Warner (UNC: Willmington) Conserved gene regulatory networks drive embryonic development of stony corals |
Plenary 4. Environment and Development
Chair: Jake Warner
7:30 pm |
27. Christina Zakas (NC State). Maternal genetic effects shape developmental evolution |
7:55 pm |
28. Sebastian Fugmann (Chang Gung University). REMOTE The transcriptomes of coelomocytes and tissue-resident immune cells in adult Strongylocentrotus purpuratus |
8:20- 29. Shunsuke Yaguchi (U. Tsukuba). REMOTE Planktonic sea urchin larvae change their swimming direction in response to strong photoirradiation
9 pm -11 pm Social Mixer / Poster Session 3
FRIDAY April 8th 2022 |
Plenary 9. Specification and Morphogenesis
Chair: Kate Buckley (Auburn)
8:30 am |
30. Dave McClay (Duke). Genomics and mesodermal morphogenesis in the sea urchin |
8:55 am |
31. Charles Ettensohn (Carnegie Mellon). REMOTE Alx1 and the evolution of echinoderm biomineralization |
9:20 am |
32. Thierry Lepage (U. Nice) (REMOTE). Shaping of the nodal expression domain by maternal factors |
9:45 - 10.10am |
Coffee Break |
10:10 am |
33. Vivek Prakash (U. Miami) - Title TBD |
10:35 am |
34. Matteo Rauzi (University Côte d'Azur). Mechanisms and mechanics driving epithelial tube formation during Paracentrotus lividus embryo gastrulation |
11:00 am |
35. Athula Wikramanayake (U. Miami) Title TBD |
11:30-1:30 Lunch (topic tables: TBD Finding a postdoc; Athula Wikramanayake finding a faculty position at a R1; Bob Morriss finding a faculty position at PUI)
Plenary 10. Specification and Patterning B
Chair: Zak Swartz (MIT)
1:30 pm |
36. Chris Lowe (Stanford). Hemichordate nervous system organization |
1:55 pm |
37. Jeni Croce (Sorbonne Université). The sea urchin Paracentrotus lividus as a biological model to investigate echinoderm adult features |
2:20 pm |
38. Deirdre Lyons (UCSD). Slow and steady gets in the race: the nudibranch Berghia stephanie is a new research organism for understanding the molluscan brain |
2:45pm- 3:10pm |
Coffee Break |
3:10 pm |
39. Jia Song (U. Delaware). Regulatory roles of microRNAs in early development |
3:35 pm |
40. Zak Schwartz (MIT). Cell division and developmental decisions in a changing world |
4:00 pm |
41. Ryan Range (Auburn). Evolution of anterior-posterior axis specification and patterning: insights from Ambulacrarians |
Concurrent 5. Evolution and Genomics
Chair: Jon Lee Andrade (CMU)
4:25 pm |
C17. Annie Meyer (CMU). What’s in a name? Using single nucleus transcriptomics to unravel cell type identity and evolution in echinoderms |
4:40 pm |
C18. Paul Bump (Stanford). The Two Body Problem: An investigation of development in adult and larval body plans of the indirect developing hemichordate Schizocardium californicum at a cellular resolution |
4:55 pm |
C19. Rossella Annunziata (Stazione Zoologica). Retinoic acid signaling function in echinoderm embryonic development |
5:10 pm |
C20. Periklis Paganos (Stazione Zoologica). Animal evolution from a cell type perspective: Offerings from the sea urchin embryo and larva |
Concurrent 6. Early Development
Chair: Mamiko Yajima (Brown)
4:25pm |
C21. Jennifer Fenner (Auburn).The devil's in the details: Wnt and TGFß signaling meet at the crossroads to create the early embryonic axes in the sea urchin embryo |
4:40pm |
C22. Natsuko Emura (Brown). Evolutionary introduction of the micromere through modifications of the AGS protein |
4:55pm |
C23. Anne Rosfelte (Sorbonne). Centration of the ascidian sperm aster through cell cycle |
5:10pm |
C24. Sujan Gautam (Auburn). An evolutionarily conserved Wnt/Sp5 signaling cassette is essential for anterior-posterior axis specification and patterning in sea urchin embryos |
5:30-6:30 Business Meeting
Announcing Next Meeting
Other Businesss TBD
Banquet
(poster prizes etc.)