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
Keynote Session: The Topoisomerase World from Phylogeny to Molecular Structures
7:40 pm - 7:50 pm
Introduction by Discussion Leader
7:50 pm - 8:25 pm
"Evolution and Diversity of Topoisomerases"
8:25 pm - 8:40 pm
Discussion
8:40 pm - 9:15 pm
"Type II Topoisomerases as Mediators of Mechanical Stress"
9:15 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
Antibacterial Drugs Targeting Topoisomerases and Antibiotic Resistance
9:00 am - 9:10 am
Introduction by Discussion Leader
9:10 am - 9:40 am
"Microcin B17, a Microbial Toxin that Targets DNA Gyrase: Activity, Biosynthesis and Impact on Human Health"
9:40 am - 9:55 am
Discussion
9:55 am - 10:25 am
Coffee Break
10:25 am - 10:55 am
"Targeting Topoisomerase I of M. tuberculosis with Small Molecule Inhibitors"
10:55 am - 11:10 am
Discussion
11:10 am - 11:40 am
"Targeting Bacterial Topoisomerase I as Countermeasure for Antibiotic Resistance"
11:40 am - 11:55 am
Discussion
11:55 am - 12:05 pm
"Direct Observation of Type IA Topoisomerase Gate Opening"
12:05 pm - 12:10 pm
Discussion
12:10 pm - 12:20 pm
"A Mechanistic Framework for DNA Gyrase: DNA Wrapping Thermodynamics Governs Supercoiling Efficiency in E. coli Gyrase"
12:20 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
3:00 pm - 4:00 pm
Power Hour
The GRC Power Hour is an optional informal gathering open to all meeting participants. It is designed to help address the challenges women face in science and support the professional growth of women in our communities by providing an open forum for discussion and mentoring.
4:00 pm - 6:00 pm
Poster Session
6:00 pm - 7:00 pm
Dinner
7:30 pm - 9:30 pm
Anticancer Drugs Targeting Topoisomerases: The Challenge to Make Them Better
7:30 pm - 7:40 pm
Introduction by Discussion Leader
7:40 pm - 8:10 pm
"Topoisomerase I Poisons and DNA Repair Inhibitors: Improved Efficacy or Enhanced Toxicity?"
8:10 pm - 8:25 pm
Discussion
8:25 pm - 8:55 pm
"Targeted Delivery of Topoisomerase Inhibitors: Are We There Yet?"
8:55 pm - 9:10 pm
Discussion
9:10 pm - 9:20 pm
"Update on Preclinical and Clinical Development of Topoisomerase I Inhibitor Exatecan-Derivative Based Antibody-Drug Conjugate (DXd-ADC)"
9:20 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
Topoisomerases and Chromatin Structure
9:00 am - 9:10 am
Introduction by Discussion Leader
9:10 am - 9:40 am
"Genome Organization Drives Chromosome Instability"
9:40 am - 9:55 am
Discussion
9:55 am - 10:25 am
Coffee Break
10:25 am - 10:55 am
"DNA Supercoiling and the Smc5/6 Complex"
10:55 am - 11:10 am
Discussion
11:10 am - 11:40 am
"The Role of Topoisomerase II Beta (TOP2B) in Transcriptional Regulation"
11:40 am - 11:55 am
Discussion
11:55 am - 12:05 pm
"A Bacterial Chromosome Structuring Protein Stimulates Type II Topoisomerases and Enables DNA Replication"
12:05 pm - 12:10 pm
Discussion
12:10 pm - 12:20 pm
"Ciprofloxacin Impairs Mitochondrial DNA Replication Initiation Through Inhibition of Topoisomerase 2"
12:20 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
Topoisomerases, Transcription and RNA Topoisomerases
7:30 pm - 7:40 pm
Introduction by Discussion Leader
7:40 pm - 8:10 pm
"Evidence that Topoisomerase III Beta (TOP3B) Is a Dual Activity Topoisomerase that Can Act on both DNA and RNA"
8:10 pm - 8:25 pm
Discussion
8:25 pm - 8:55 pm
"The Interplay Between DNA Structure, Torsional Stress and Transcription in Mammalian Cells"
8:55 pm - 9:10 pm
Discussion
9:10 pm - 9:20 pm
"DNA Break and Damage Response Signaling Coupled with RNA Polymerase II Promoter-Proximal Pause Release and Processive Elongation"
9:20 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
Topoisomerase-Induced Damage
9:00 am - 9:10 am
Introduction by Discussion Leader
9:10 am - 9:40 am
"Topoisomerase I as a Driver of Genetic Change in Yeast"
9:40 am - 9:55 am
Discussion
9:55 am - 10:25 am
Coffee Break
10:25 am - 10:55 am
"DNA Repair Proteins Involved in the Repair of Pathological Topoisomerase II Cleavage Complexes"
10:55 am - 11:10 am
Discussion
11:10 am - 11:40 am
"Regulation of the Repair of Topoisomerase II Covalent Complexes"
11:40 am - 11:55 am
Discussion
11:55 am - 12:05 pm
"Mechanisms Antagonizing Ku at Single-Ended DNA Double-Strand Breaks Induced by Topoisomerase I Poisons"
12:05 pm - 12:10 pm
Discussion
12:10 pm - 12:20 pm
"Alternative End Joining Is a Major Pathway for the Repair of Top2-Mediated DSBs"
12:20 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
Repair of Topoisomerase-Induced Damage
7:30 pm - 7:40 pm
Introduction by Discussion Leader
7:40 pm - 8:10 pm
"Mechanisms of TOP2 DNA-Protein Crosslink Repair"
8:10 pm - 8:25 pm
Discussion
8:25 pm - 8:55 pm
"Topoisomerase Damage and Repair in Mitochondria"
8:55 pm - 9:10 pm
Discussion
9:10 pm - 9:20 pm
"PRMT5-Mediated Arginine Methylation of TDP1 for the Repair of Topoisomerase I Covalent Complexes"
9:20 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
Topoisomerases and Human Diseases (Neurodegenerative Diseases and Cancers)
9:00 am - 9:10 am
Introduction by Discussion Leader
9:10 am - 9:40 am
"Pathogenic Topoisomerase I Activity in Neurologic Disease"
9:40 am - 9:55 am
Discussion
9:55 am - 10:25 am
Coffee Break
10:25 am - 10:55 am
"Neurodegeneration at the Interface Between DNA Repair and Autophagy"
10:55 am - 11:10 am
Discussion
11:10 am - 11:40 am
"The Role of Activity-Induced DNA Breaks in Neuronal Physiology and Disease"
11:40 am - 11:55 am
Discussion
11:55 am - 12:05 pm
"Topoisomerase 3a Is Required for Separation of Human Mitochondrial DNA"
12:05 pm - 12:10 pm
Discussion
12:10 pm - 12:20 pm
"Direct Regulation of Topoisomerase Activity as a Mean to Control Transcription"
12:20 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
Tyrosyl DNA Phosphodiesterases, Recombinations, Mitochondrial and Viral Replication
7:30 pm - 7:40 pm
Introduction by Discussion Leader
7:40 pm - 8:10 pm
"Tyrosyl DNA Phosphodiesterase (TDP) Proteins in DNA Repair and Disease"
8:10 pm - 8:25 pm
Discussion
8:25 pm - 8:55 pm
"The Role of Polynucleotide Kinase/Phosphatase in DNA Repair and Its Potential as a Therapeutic Target"
8:55 pm - 9:10 pm
Discussion
9:10 pm - 9:20 pm
"Insights into the Mechanisms of DNA Supercoiling, Relaxation and Decatenation by Type II Topoisomerases"
9:20 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