Sunday
2:00 pm - 9:00 pm
Arrival and Check-in
6:00 pm - 7:00 pm
Dinner
7:30 pm - 7:40 pm
Introductory Comments by GRC Site Staff / Welcome from the GRC Chair
7:40 pm - 9:30 pm
Unusual Bacteria in Disease and the Environment
Discussion Leader: Patricia Rosa (National Institute of Allergy and Infectious Diseases, NIH, United States)
7:40 pm - 8:00 pm
Melissa Caimano (University of Connecticut, United States)
"Deciphering the RpoS Regulon and Regulatory Crosstalk in the Lyme Disease Spirochete throughout the Enzootic Cycle"
8:00 pm - 8:10 pm
Discussion
8:10 pm - 8:30 pm
Joseph Vinetz (Yale School of Medicine, United States)
"Leptospirosis: From Environment to Disease via Genomics and Vaccines"
8:30 pm - 8:40 pm
Discussion
8:40 pm - 8:55 pm
Bettina Wollanke (Equine Clinic, Ludwig-Maximilians-University, Munich, Germany)
"Biofilm Formation in the Vitreous Cavity of Horses Suffering From Recurrent Leptospiral Uveitis"
8:55 pm - 9:00 pm
Discussion
9:00 pm - 9:20 pm
Steven Norris (University of Texas Health Science Center at Houston, United States)
"Still Evolving After All These Years: Microevolution in Treponema pallidum Nichols Clonal Subpopulations"
9:20 pm - 9:30 pm
Discussion
Monday
7:30 am - 8:30 am
Breakfast
8:30 am - 9:00 am
Group Photo
9:00 am - 12:30 pm
Host-Spirochete Interactions
Discussion Leader: David Haake (University of California, Los Angeles, United States)
9:00 am - 9:20 am
Ashley Groshong (NIAID/DIR, United States)
"Through a Lens Darkly: The Developing Model of Amino Acid Acquisition in Borrelia burgdorferi "
9:20 am - 9:30 am
Discussion
9:30 am - 9:50 am
Catherine Brissette (University of North Dakota School of Medicine and Health Sciences, United States)
"Inflammation Without Penetration: Colonization of the Dura Mater by Lyme Borrelia "
9:50 am - 10:00 am
Discussion
10:00 am - 10:15 am
Travis Bourret (Creighton University, United States)
"DksA Promotes Borrelia burgdorferi Antioxidant Defenses through Regulation of Central Metabolism"
10:15 am - 10:25 am
Discussion
10:25 am - 10:55 am
Coffee Break
10:55 am - 11:15 am
Kelly Hawley (Connecticut Children's/UConn Health, United States)
"StOMP Out Syphilis: St ructural Vaccinology and the Global T. pallidum OMP eome"
11:15 am - 11:25 am
Discussion
11:25 am - 11:45 am
Roman Thibeaux (Institut Pasteur in New Caledonia, New Caledonia)
"The Zoonotic Pathogen Leptospira interrogans Mitigates Environmental Stress Through Cyclic-di-GMP-Controlled Biofilm Production"
11:45 am - 11:55 am
Discussion
11:55 am - 12:20 pm
Alexia Belperron (Yale University School of Medicine, United States)
"Borrelia miyamotoi Infection and Co-Infection with B. burgdorferi in Mice"
12:20 pm - 12:30 pm
Discussion
12:30 pm - 1:30 pm
Lunch
1:30 pm - 4:00 pm
Free Time
3:00 pm - 4:00 pm
The GRC Power Hourâ„¢
The GRC Power Hourâ„¢ is designed to address diversity and inclusion in the scientific workplace by providing a safe environment for informal and meaningful conversations amongst colleagues of all career stages. The program supports the professional growth of all members of our communities, including ethnicity, race and/or gender identity by providing an open forum for discussion and mentoring.
Organizers: Linda Bockenstedt (Yale School of Medicine, United States) and Catherine Brissette (University of North Dakota School of Medicine and Health Sciences, United States)
4:00 pm - 6:00 pm
Poster Session
6:00 pm - 7:00 pm
Dinner
7:30 pm - 9:30 pm
Defense Against Spirochetes
Discussion Leader: Linda Bockenstedt (Yale School of Medicine, United States)
7:30 pm - 7:50 pm
Catherine Werts (Institut Pasteur, France)
"Re-Evaluation of Intracellular Fate of Leptospires in Macrophages, and Induced Cell Death"
7:50 pm - 8:00 pm
Discussion
8:00 pm - 8:20 pm
Michelle Visser (The State University of New York at Buffalo, United States)
"Defense Against Oral Spirochete in the Mouth and Beyond"
8:20 pm - 8:30 pm
Discussion
8:30 pm - 8:45 pm
Sheila Thomas (Brody School of Medicine, East Carolina University, United States)
"Elucidating the Structure and Function of a Novel Class of Complement Inhibitors of the Lyme Disease Agent, Borrelia burgdorferi "
8:45 pm - 8:55 pm
Discussion
8:55 pm - 9:15 pm
Jarlath Nally (USDA National Animal Disease Center, United States)
"Challenging the Dogmata of Pathogenic Leptospira and Leptospirosis"
9:15 pm - 9:25 pm
Discussion
9:25 pm - 9:30 pm
General Discussion
Tuesday
7:30 am - 8:30 am
Breakfast
9:00 am - 12:30 pm
Ecology of Spirochetes and Epidemiology of Spirochetoses
Discussion Leader: Albert Ko (Yale School of Public Health, United States)
9:00 am - 9:20 am
Dustin Brisson (University of Pennsylvania, United States)
"Community Science Data and the Ecology of the Lyme Disease System"
9:20 am - 9:30 am
Discussion
9:30 am - 9:50 am
Federico Costa (Centro de Pesquisas Gonçalo Moniz, Fundação Oswald, Brazil)
"Leptospirosis Transmission in the Urban Slum Setting of Brazil"
9:50 am - 10:00 am
Discussion
10:00 am - 10:15 am
Nikhat Parveen (Rutgers-New Jersey Medical School, United States)
"A Prospective Study of Syphilis in Women and its Association with Adverse Pregnancy Outcome"
10:15 am - 10:25 am
Discussion
10:25 am - 10:55 am
Coffee Break
10:55 am - 11:15 am
Sally Cutler (University of East London, United Kingdom)
"Emerging Insights into Relapsing Fever Group Spirochetes"
11:15 am - 11:25 am
Discussion
11:25 am - 11:45 am
David Smajs (Masaryk University, Czech Republic)
"Differences between SS14- and Nichols-like Strains and Isolates: Patients' Characteristics, Growth Rates and Genetics"
11:45 am - 11:55 am
Discussion
11:55 am - 12:15 pm
Alan Barbour (University of California, Irvine, United States)
"What Makes the Deermouse Such a Good Reservoir for Lyme Disease and Other Zoonoses?"
12:15 pm - 12:25 pm
Discussion
12:25 pm - 12:30 pm
General Discussion
12:30 pm - 1:30 pm
Lunch
1:30 pm - 4:00 pm
Free Time
4:00 pm - 6:00 pm
Poster Session
6:00 pm - 7:00 pm
Dinner
7:30 pm - 9:30 pm
Evolution of Spirochetes and Their Genomes
Discussion Leader: Ira Schwartz (New York Medical College, United States)
7:30 pm - 7:50 pm
Verena Schuenemann (University of Zurich, Switzerland)
"Ancient Treponema pallidum Genomes: Insights into the Evolutionary History of Treponemal Diseases from Ancient DNA"
7:50 pm - 8:00 pm
Discussion
8:00 pm - 8:15 pm
Ashley Marcinkiewicz (Wadsworth Center, New York State Department of Health, United States)
"The Structural and Evolutionary Basis of Reservoir Host Immune Evasion Driving Lyme Borreliae Host Tropism"
8:15 pm - 8:25 pm
Discussion
8:25 pm - 8:45 pm
Frédéric Veyrier (INRS-Institut Armand-Frappier, Canada)
"Intra-Genus Evolution of Leptospira: What Can We Learn from Their Genome Sequences?"
8:45 pm - 8:55 pm
Discussion
8:55 pm - 9:15 pm
Linda Grillova (Parasites and Microbes, Wellcome Sanger Institute, United Kingdom)
"High-Quality Transcriptome Profile of Treponema pallidum subsp. pallidum: Confirmation of Transcriptional Landscape"
9:15 pm - 9:25 pm
Discussion
9:25 pm - 9:30 pm
General Discussion
Wednesday
7:30 am - 8:30 am
Breakfast
9:00 am - 12:30 pm
Persistence and Immune Evasion of Spirochetes
Discussion Leader: Janis Weis (University of Utah, United States)
9:00 am - 9:20 am
Linden Hu (Tufts University, United States)
"Ignorance Is Bliss: How the Immune System Treats Borrelia burgdorferi as a Commensal Organism"
9:20 am - 9:30 am
Discussion
9:30 am - 9:50 am
Nicole Baumgarth (University of California, Davis, United States)
"B. burgdorferi Persistence and the Subversion of Adaptive Immunity"
9:50 am - 10:00 am
Discussion
10:00 am - 10:15 am
Joe Rouse (Medical College of Wisconsin, United States)
"Peptidoglycan Acts As an Immune Adjuvant to Enhance CD4+ T Cell Activation by MHC-II+ Fibroblast-Like Synoviocytes"
10:15 am - 10:25 am
Discussion
10:25 am - 10:55 am
Coffee Break
10:55 am - 11:15 am
Bob Gilmore (Centers for Disease Control and Prevention, United States)
"A Look at Gene Conversion and Antigenic Variation in Borrelia miyamotoi "
11:15 am - 11:25 am
Discussion
11:25 am - 11:45 am
Nadia Benaroudj (Institut Pasteur, France)
"Adaptation of Pathogenic Leptospira to Oxidative Stress"
11:45 am - 11:55 am
Discussion
11:55 am - 12:15 pm
Jon Skare (Texas A&M University, United States)
"Classical Complement Resistance in Pathogenic Borrelia "
12:15 pm - 12:25 pm
Discussion
12:25 pm - 12:30 pm
General Discussion
12:30 pm - 1:30 pm
Lunch
1:30 pm - 4:00 pm
Free Time
4:00 pm - 6:00 pm
Poster Session
6:00 pm - 7:00 pm
Dinner
7:00 pm - 7:30 pm
Business Meeting
Nominations for the Next Vice Chair; Fill in Conference Evaluation Forms; Discuss Future Site and Scheduling Preferences; Election of the Next Vice Chair
7:30 pm - 9:30 pm
Structural Spirochetal Biology
Discussion Leader: Nyles Charon (West Virginia University, United States)
7:30 pm - 7:50 pm
Brian Crane (Cornell University, United States)
"Structure and Chemistry of an Unusual Protein Cross-Link in the Spirochete Periplasmic Flagella That Is Required for Optimal Motility"
7:50 pm - 8:00 pm
Discussion
8:00 pm - 8:20 pm
Charles Sindelar (Yale University, United States)
"Structural Basis of Flagellar Filament Asymmetry and Supercoil Templating by Leptospira Sheath Proteins"
8:20 pm - 8:30 pm
Discussion
8:30 pm - 8:45 pm
Helena Petrosova (University of Victoria, Canada)
"Structural Analysis of Spirochetal Lipids by Tandem Mass Spectrometry"
8:45 pm - 8:55 pm
Discussion
8:55 pm - 9:15 pm
Jun Liu (Yale School of Medicine, United States)
"How Spirochetes Swim: Visualizing the Spirochetal Flagellar Motor in Action"
9:15 pm - 9:25 pm
Discussion
9:25 pm - 9:30 pm
General Discussion
Thursday
7:30 am - 8:30 am
Breakfast
9:00 am - 12:30 pm
Spirochete Physiology and Regulation
Discussion Leader: Sven Bergström (Umea University, Sweden)
9:00 am - 9:20 am
Richard Marconi (Virginia Commonwealth University Medical Center, United States)
"Adaptive Responses in the Competitive Environment of the Periodontal Pocket"
9:20 am - 9:30 am
Discussion
9:30 am - 9:50 am
Crystal Richards (Rocky Mountain Laboratories, National Institutes of Health, United States)
"The Arginine Deiminase System Plays Distinct Roles in Metabolic Homeostasis and Virulence in B. burgdorferi and B. hermsii "
9:50 am - 10:00 am
Discussion
10:00 am - 10:15 am
Janakiram Seshu (The University of Texas, San Antonio, United States)
"Borrelia Sulfate Transport Anti-Sigma Antagonist Domain Containing Protein (BsaP) Impacts Host-Dependent Adaptation of Borrelia burgdorferi "
10:15 am - 10:25 am
Discussion
10:25 am - 10:55 am
Coffee Break
10:55 am - 11:15 am
Meghan Lybecker (Centers for Disease Control and Prevention, United States)
"c-di-GMP Regulates RNA Chaperone Activity of PlzA in the Lyme Disease Spirochete"
11:15 am - 11:25 am
Discussion
11:25 am - 11:45 am
Lorenzo Giacani (University of Washington, United States)
"Genetic Engineering of Treponema pallidum "
11:45 am - 11:55 am
Discussion
11:55 am - 12:15 pm
Chris Li (Virginia Commonwealth University, United States)
"Gene Inversions Regulate the Methylome and Gene Expression of Treponema denticola "
12:15 pm - 12:25 pm
Discussion
12:25 pm - 12:30 pm
General Discussion
12:30 pm - 1:30 pm
Lunch
1:30 pm - 4:00 pm
Free Time
4:00 pm - 6:00 pm
Poster Session
6:00 pm - 7:00 pm
Dinner
7:30 pm - 9:30 pm
Spirochetes in Their Vectors and Reservoirs
Discussion Leader: Ben Adler (Monash University, Australia)
7:30 pm - 7:50 pm
Anne Sapiro (University of California San Francisco, United States)
"Illuminating Borrelia burgdorferi Gene Expression from Inside its Tick Vector"
7:50 pm - 8:00 pm
Discussion
8:00 pm - 8:20 pm
Leticia Zarantonelli (Institut Pasteur de Montevideo, Uruguay)
"Domestic and Wild Mammals as Reservoirs of Leptospira Species in Uruguay: Current Situation"
8:20 pm - 8:30 pm
Discussion
8:30 pm - 8:45 pm
Jenny Wachter (Rocky Mountain Laboratories, National Institute of Allergy and Infectious Diseases, NIH, United States)
"Prophage Induction in Borrelia burgdorferi : Integral Component of the RpoS-Regulated Response During Tick Transmission of the Lyme Disease Spirochete"
8:45 pm - 8:55 pm
Discussion
8:55 pm - 9:15 pm
Job Lopez (Baylor College of Medicine, United States)
"Adaptation and Maintenance of the Tick-borne Relapsing Fever Spirochete Borrelia turicatae "
9:15 pm - 9:25 pm
Discussion
9:25 pm - 9:30 pm
General Discussion
Friday
7:30 am - 8:30 am
Breakfast
9:00 am
Departure