Transposable Elements: From Evolution to Engineering (C2)
March 15-18, 2027  | Beaver Run Conference Center, Breckenridge, CO, United States
Irina Arkhipova, Samuel H Sternberg, Ting Wang and Phillip D. Zamore
Scholarship Deadline: Nov. 18, 2026 | Abstract Deadline: Feb. 23, 2027 | Early Registration Deadline: Jan. 14, 2027
* Session Chair † Invited but not yet accepted | Program current as of September 15, 2026 6 AM | For the most up-to-date details, visit https://www.keystonesymposia.org
Monday, March 15, 2027
4:00–8:00 PM Registration Colorado Ballroom Foyer
6:00–8:00 PM Welcome Mixer Colorado Ballroom Foyer
Tuesday, March 16, 2027
7:00–8:00 AM Breakfast Summit Gallery
8:00–8:10 AM Welcome Remarks Colorado Ballroom Peak 4-5
8:10–9:00 AM Keynote Address Colorado Ballroom Peak 4-5
  Vera Gorbunova, University of Rochester
Role of L1 Retrotransposons in Aging
 
9:00–11:15 AM Structural and Mechanistic Aspects of Transposition Colorado Ballroom Peak 4-5
  Samuel H Sternberg, Columbia University, HHMI
Functional Roles of Domesticated Reverse Transcriptases in Antiviral Immunity
 
  George E. Ghanim, Princeton University
Structure and Biochemistry of L1 and Alu Retrotransposition
 
  Elizabeth Kellogg, St. Jude Children's Research Hospital
Structures of the Holo CRISPR RNA-Guided Transposon Integration Complex
 
  Short Talk(s) Chosen from Abstracts
 
9:30–9:50 AM Coffee Break Colorado Ballroom Foyer
11:25–12:25 PM Meet the Editors Colorado Ballroom Peak 4-5
12:25–1:00 PM Poster Setup Colorado Ballroom Peak 1-3
12:25–2:30 PM On Own for Lunch
1:00–10:00 PM Poster Viewing Colorado Ballroom Peak 1-3
2:30–4:30 PM Symposia Spotlight 1 Colorado Ballroom Peak 4-5
  Short Talks Chosen from Abstracts
 
4:30–5:00 PM Coffee Available Colorado Ballroom Foyer
5:00–7:00 PM Transposons in Genome Editing and Engineering Colorado Ballroom Peak 4-5
  R. K Slotkin, Donald Danforth Plant Science Center
The Control of Transposable Elements in Plants
 
  Jonathan S. Gootenberg, Harvard Medical School
Reprogramming Site-Specific Retrotransposon Activity to New DNA Sites
 
  Akanksha Thawani, Columbia University
Structures of R2 Retrotransposons during Target-Primed Reverse Transcription
 
  Short Talk(s) Chosen from Abstracts
 
7:00–8:00 PM Social Hour with Dinner Colorado Ballroom Peak 1-3
7:30–10:00 PM Poster Session 1 Colorado Ballroom Peak 1-3
Wednesday, March 17, 2027
7:00–8:00 AM Breakfast Summit Gallery
8:00–11:00 AM Transposons in Disease and Therapeutics Colorado Ballroom Peak 4-5
  Ting Wang, Washington University
Transposable Elements and Cancer Epigenome
 
  Cecilia Cotta-Ramusino, Tessera Therapeutics
Talk Title to be Announced
 
  Hui Shen, Van Andel Institute
Probing Transposable Element Expression in Single Cells
 
  Katherine Chiappinelli, George Washington University
The Viral Mimicry Response to Transposable Elements in Cancer
 
  Short Talk(s) Chosen from Abstracts
 
9:00–9:20 AM Coffee Break Colorado Ballroom Foyer
9:20–9:25 AM Award Recipient Acknowledgement Colorado Ballroom Peak 4-5
11:00–1:00 PM Poster Setup Colorado Ballroom Peak 1-3
11:00–3:00 PM On Own for Lunch
1:00–10:00 PM Poster Viewing Colorado Ballroom Peak 1-3
3:00–4:30 PM Career Roundtable Colorado Ballroom Peak 4-5
4:30–5:00 PM Coffee Available Colorado Ballroom Foyer
5:00–7:00 PM Evolution and Genomics Colorado Ballroom Peak 4-5
  Irina Arkhipova, Marine Biological Laboratory
Evolution of Reverse Transcription Mechanisms
 
  George Kassiotis, The Francis Crick Institute
HERVs and Evolution of Host Immunity
 
  Oleg Simakov, University of Vienna
The Role of Transposable Elements in Shaping Deeply Conserved Synteny in Animal Genomes
 
  Short Talk(s) Chosen from Abstracts
 
7:00–8:00 PM Social Hour with Dinner Colorado Ballroom Peak 1-3
7:30–10:00 PM Poster Session 2 Colorado Ballroom Peak 1-3
Thursday, March 18, 2027
7:00–8:00 AM Breakfast Summit Gallery
8:00–11:00 AM Small RNAs and Transposon Silencing Colorado Ballroom Peak 4-5
  Phillip D. Zamore, University of Massachusetts Chan Medical School
How are Pachytene piRNAs Made and What Do They Do?
 
  Yukiko M. Yamashita, Whitehead Institute
Silencing of Transposons in rDNA and of Selfish Genetic Elements in the Male Germ Line in Flies
 
  René F. Ketting, Institute for Molecular Biology
Transposon Control by Small RNAs in Nematodes
 
  Ansgar Zoch, University of Edinburgh
RNA-Directed Epigenetic Silencing of Transposons in the Mammalian Male Germline
 
  Short Talk(s) Chosen from Abstracts
 
9:00–9:20 AM Coffee Break Colorado Ballroom Foyer
11:00–2:30 PM On Own for Lunch
2:30–4:30 PM Symposia Spotlight 2 Colorado Ballroom Peak 4-5
  Short Talks Chosen from Abstracts
 
4:30–5:00 PM Coffee Available Colorado Ballroom Foyer
5:00–7:00 PM Transposon-Host Interactions Colorado Ballroom Peak 4-5
  Sandra Duharcourt, Institut Jacques Monod
Programmed DNA Elimination in the Unicellular Eukaryote Paramecium: An Extreme Strategy for Transposon Control
 
  Alexei A. Aravin, Cornell University
Evolutionary Innovations in the piRNA-based Host Defense Against TEs
 
  Pierre Baduel, Ecole Normale Superieure / CNRS
Epigenomic Surveillance between TEs and Transgenerational Epigenetic Inheritance
 
  Short Talk(s) Chosen from Abstracts
 
6:45–7:00 PM Meeting Wrap-Up: Outcomes and Future Directions (Organizers) Colorado Ballroom Peak 4-5
7:00–8:00 PM Social Hour with Dinner Colorado Ballroom Peak 1-3
8:00–9:00 PM Entertainment Colorado Ballroom Peak 1-3
8:00–9:00 PM Cash Bar Colorado Ballroom Peak 1-3
Friday, March 19, 2027
12:00–11:59 PM Departure