The Molecular Life of Diatoms

June 5th-9th 2011

Georgia Institute of Technology

Atlanta, GA USA

 Program

NEW: ABSTRACTS BOOK


Sunday, June 5th

 

4:00 – 6:00 pm

REGISTRATION

4:00 – 6:00 pm

WELCOME RECEPTION

 

Monday, June 6th

 

7:30 – 9:00 am

REGISTRATION

9:00 – 9:10 am

WELCOME ADDRESS

Genomes and Evolution

Chair:

Nils Kröger

9:10 – 9:50 am

P. Falkowski

The Evolutionary Ecology of Diatoms

9:50 – 10:10 am

L. K. Medlin

Timing of Major Evolutionary Changes in the Diatoms with Molecular Clocks

10:10 – 10:30 am

M. Ashworth

Phylogeny of the Diatoms Based On Chloroplast Genes

10:30 – 10:50 am

T. Brembu

The Chloroplast Genome of the Diatom Seminavis robusta

10:50 – 11:20 am

BREAK

11:20 – 11:40 am

M. Parker

Genetic Diversity of the Centric Diatom Thalassiosira pseudonana: Whole Genome Comparisons of Seven Strains

11:40 – 12:00 pm

T. M. Norden-Krichmar

Characterization of the Small RNA Transcriptome of the Diatom, Thalassiosira pseudonana

12:00 – 1:00 pm

LUNCH (provided)

1:00 – 1:40 pm

W. Vyverman

To Grow, Starve or Have Sex: The Nature and Evolution of Diatom Life Strategies

1:40 – 2:00 pm

T. Mock

The Fragilariopsis cylindrus Genome Reveals New Insights into Adaptation of Diatoms to Environmental Conditions of the Southern Ocean, Antarctica

Ecology

Chair:

Thomas Mock

2:00 – 2:40 pm

C. Bowler

Genome-Enabled Explorations of Evolutionary Ecophysiology in Marine Diatoms

 

 

2:40 – 3:00 pm

A. Marchetti

Comparative Metatranscriptomics Reveals Molecular Framework Underlying the Large Physiological Response by Diatoms to Iron Enrichment

3:00 – 3:30 pm

BREAK

3:30 – 3:50 pm

J. Ashworth

Molecular Responses of the Model Diatom Thalassiosira pseudonana to Environmental Gradients and Dynamic Perturbations Implicated In Climate Change

3:50 – 4:10 pm

A. E. Ingalls

Assessing the Structural Diversity and Environmental Distribution of Long Chain Polyamines with Implications for Their Role in Biomineralization and Global Biogeochemical Cycles

4:30 – 6:30 pm

POSTER SESSION (with drinks and snacks)

 

Tuesday, June 7th

 

Ecology

 

Chair: Ginger Armbrust

9:00 – 9:40 am

G. Pohnert

High Plasticity of the Diatom Endo and Exometabolome during the Development of Cultures and Blooms: Implications for Ecological Interactions

9:40 – 10:00 am

P. Kroth

Interactions of Diatoms and Bacteria in Photoautotrophic Biofilms

10:00 –10:20 am

M. Brzezinski

A Surprising Role for Picocyanobacteria in the Marine Silicon Cycle

10:20 – 10:50 am

BREAK

Cell Biology I

Chair:

Mark Hildebrand

10:50 – 11:30 am

U. Maier

Protein Import into the Complex Plastids of Diatoms

11:30 – 11:50 am

B. Green

Getting Across the Last Three Membranes-- A Proteomics Approach to Studying Diatom Transit Peptides

11:50 – 12:10 pm

N. Poulsen

Nanopatterned Protein Microrings from a Diatom that direct Silica Morphogenesis

12:10 – 1:10 pm

LUNCH (provided)

Chair:

Nicole Poulsen

1:10 – 1:50 pm

E. Brunner

Diatom Biosilica: Formation and Constituents As Studied By NMR Spectroscopy

1:50 – 2:10 pm

R. P. Shrestha

Whole Genome Expression Analysis of the Diatom Cell Cycle Unveils the Genes Involved In Frustule Formation

2:10 – 2:30 pm

B. Tesson

Top Down Control Over Diatoms Cell Wall Morphogenesis: The Role Of The Cytoskeleton

2:30 – 3:00 pm

BREAK

Bio- and Nanotechnology I

Chair:

Nicole Poulsen

3:00 – 3:40 pm

R. Sayre

Molecular Strategies for Enhanced Biomass and Oil Accumulation in Microalgae

3:40 – 4:00 pm

M. Hildebrand

Lipid Induction and Gene Expression of Thalassiosira pseudonana during Silicon Starvation

4:00 – 6:00 pm

Poster Session (with drinks and snacks)

 

Wednesday, June 8th

 

Cell Biology II

Chair:

Nicole Poulsen

9:00 – 9:20 am

M. J. J. Huysman

Unravelling the Light-Dependent Cell Cycle Onset in Diatoms

9:20 – 9:40 am

V. Devos

Sex in the Pennate Diatom Seminavis robusta Is Regulated By A Size-Activated and Density-Dependent PheromoneProductionperception System

Bio- and Nanotechnology II

Chair:

Nils Kröger

9:40 – 10:20 am

K. Apt

Approaches to the Development of Algal Products

10:20 – 10:40 am

F. Hempel

Phaeodactylum tricornutum as Bioreactor for the Synthesis of Therapeutics and Biopolymer

10:40 – 11:00 am

M. Frada

Factors Affecting Lipid Biosynthesis in the Marine Diatom Phaeodactylum tricornutum

11:00 – 3 pm

FREE TIME / Visit of Georgia Aquarium

3:00 – 3:40 pm

G. Rorrer

Bioreactor Cultivation Strategies for Incorporating Titanium and Germanium Nanostructures into Diatom Biosilica

3:40 – 4:00 pm

V. Sheppard

In Vivo Immobilization of Complex Enzymes in Diatom Silica

4:00- 4:20 pm

K. C. Lin

Using Nanoscale Confinement Biogenic Silica Nanostructures as Sensors for Ultra Sensitive Protein Detection and as Filters to Separate Nanomolecules

4:20 – 4:50 pm

BREAK

Chair:

Thomas Mock

4:50 – 5:20 pm

K. Sandhage

Shape-Preserving Chemical Transformation of Diatom Frustules (Diatom “Alchemy”)

5:20 – 5:40 am

N. Voelcker

Nanoengineering with Diatoms

5:40 – 6:00 pm

A. Garcia

Hierarchical and Size Dependent Mechanical Properties of Silica Nanostructures Inspired By Diatom Algae

6:30 – 9:00 pm

BANQUET

 

 

Thursday, June 9th

 

Physiology

Chair:

Peter Kroth

9:00 – 9:40 am

J. Reinfelder

Pumping Carbon: Physiology and Ecology of Inorganic Carbon Assimilation in Marine Diatom

9:40 – 10:00 am

B. Hopkins

The CO2 Concentrating Mechanism of Phaeodactylum tricornutum: Carbon Fluxes, Concentrations, and Membrane Permeabilities

10:00 – 10:20 am

Y. Matsuda

Identification and Characterization of Plasmamembrane Type HCO3- Transporters in the Marine Diatom Phaeodactylum tricornutum

10:20 – 10:50 am

BREAK

Chair:

Thomas Mock

10:50 – 11:30 am

A. Falciatore

Diatom Response to Light: A Tale of Energy and Colors

11:30 – 11:50 am

K. Thamatrakoln

Over-Expression of a Death-Specific Protein Homolog in the Diatom Thalassiosira pseudonana Alleviates Iron Stress

11:50 – 12:10 pm

B. Bailleul

Unveiling the Molecular Mechanisms of Non- Photochemical Quenching (NPQ) in the Marine Diatom Phaeodactylum tricornutum

12:10 – 1:10 pm

LUNCH (provided)

1:10 – 1:30 pm

A. Vardi

Sensing Environmental Stress Conditions and Regulation of Cell Fate via Redox Signaling In Marine Diatoms

1:30 – 1:50 pm

A. Allen

Secondary Endosymbiotic Host Derived Urea Cycle Used For Intracellular Recovery of Inorganic Carbon and Nitrogen in Diatoms

1:50 – 2:10 pm

D. Robertson

Post-Transcriptional Regulation of Nitrogen Assimilation in Marine Diatoms

2:10 – 2:40 pm

BREAK

Chair:

Peter Kroth

2:40 – 3:00 pm

B. R. Lyon

Proteomics Approach to Understanding DMSP Biosynthesis in a Model Sea-Ice Diatom

3:00 – 3:20 pm

B. Ahner

Characterization of a Novel Phytochelatin Synthase from the Coastal Diatom Thalassiosira pseudonana

3:20 – 3:40 pm

A. Kirkham

Development of New Functional Genetic Approaches to Thalassiosira pseudonana and the Discovery of a Protein Responsible For Bloom Formation

3:40 – 4:00 pm

K. Bidle

Fundamentally Different Mechanisms of Cellular Nitric Oxide Production Between Pennate and Centric Diatoms?”

4:00 – 4:10 pm

CONCLUDING REMARKS

 

 

Friday, June 10th

 

9 – 11 am

Meeting of Conference Organizing Committee

Election of next conference chair