Drug Delivery to the Brain: Emerging Modalities (Q4)
February 17-20, 2025  | Keystone Resort, Keystone, CO, United States
James Gorman, Stina Syvänen and Danica Stanimirovic (in memoriam)
Scholarship Deadline: Nov. 27, 2024 | Abstract Deadline: Jan. 28, 2025 | Early Registration Deadline: Dec. 24, 2024
* Session Chair † Invited but not yet accepted | Program current as of August 23, 2025 4 AM | For the most up-to-date details, visit https://www.keystonesymposia.org
Monday, February 17, 2025
4:00–8:00 PM Registration Longs Peak Foyer
6:00–8:00 PM Welcome Mixer Longs Peak Foyer
Tuesday, February 18, 2025
7:00–8:00 AM Breakfast Shavano/Torreys/Red Cloud
8:00–8:15 AM Welcome Remarks Longs Peak
  * Stina Syvänen, Uppsala University
 
  * James Gorman, Wyss Institute
 
8:15–9:15 AM Keynote Address Longs Peak
  Robert G Thorne, Denali Therapeutics / University of Minnesota
Delivery of Biologics to the CNS via Different Routes of Administration: An Overview of Advantages, Disadvantages, and Applications
 
9:15–11:30 AM Advances in RMT Delivery Targets and Modalities Longs Peak
  * Meritxell Teixidó,  Gate2Brain S.L.
Gate2Brain Shuttles, going Beyond the Transport of Small Molecules
 
  James Gorman, Wyss Institute
A Platform of Distinct Brain Shuttles Binding Known and Novel Targets
 
  Benjamin A Smith, Biogen
Building a Toolbox for Efficacious and Safe Delivery of a Variety of Biologics and Oligonucleotides to the CNS
 
  Kylie Chew, Denali Therapeutics
Short Talk: Dual Targeting of Transferrin Receptor and Cd98hc for Enhanced Brain Exposure of Large Molecules 
 
9:45–10:05 AM Coffee Break Longs Peak Foyer
11:15–1:00 PM Poster Setup Shavano/Torreys/Red Cloud
11:15–5:00 PM On Own for Lunch
1:00–10:00 PM Poster Viewing Shavano/Torreys/Red Cloud
3:30–4:30 PM Career Roundtable (Joint) Grays Peak
  Luka Kulic, F. Hoffmann-La Roche Ltd.
Therapeutic Area Leader Dementias, Expert Scientist and Medical Director
 
  Kylie Chew, Denali Therapeutics
Principal Scientist
 
  Russell K Pachynski, Washington University in St. Louis
Associate Professor
 
  Roosmarijn E Vandenbroucke, VIB and Ghent University
Group Leader & Professor
 
4:30–5:00 PM Coffee Available Longs Peak Foyer
5:00–7:00 PM Advances in Brain Delivery of Gene Therapies With Viral Vectors Longs Peak
  * Mathieu E Nonnenmacher, Voyager Therapeutics
BBB Receptors for Enhanced Delivery of AAV to the CNS
 
  Qin Huang, Broad Institute of MIT and Harvard
An AAV Capsid Reprogrammed to Bind Human Transferrin Receptor Mediates Brain-wide Gene Delivery
 
  Beverly L. Davidson, Children’s Hospital of Philadelphia and University of Pennsylvania
Selection of Delivery Approach in Gene Therapy for AD, LSD, HD and other CNS Diseases
 
  Mansuo Shannon, AskBio
Short Talk: Identifying Bbb-Crossing Capsids with a Multiplexed In Vivo and In Vitro Screening Approach Across Species
 
  Maria Praggastis, Regeneron Pharmaceuticals
Short Talk: A Durable, Bbb-Crossing Gene Therapy Corrects Cns and Visceral Pathologies in Acid Sphingomyelinase Deficiency Model Mice
 
7:00–8:00 PM Cocktail Hour Sponsored by Nicoya Shavano/Torreys/Red Cloud
7:05–8:05 PM Dinner Shavano/Torreys/Red Cloud
7:30–10:00 PM Poster Session 1 Shavano/Torreys/Red Cloud
Wednesday, February 19, 2025
7:00–8:00 AM Breakfast Shavano/Torreys/Red Cloud
8:00–11:00 AM Modeling for Translation: In vitro to in vivo Longs Peak
  * Anna Jezierski, National Research Council Canada & University of Ottawa
On-Chip and Bioprinted BBB Models for Evaluation of Protein and Cell-based Therapeutics
 
  Stina Syvänen, Uppsala University
Linking Brain PK and PD Using in vivo Imaging
 
  Fei Hua, Certara
QSP Model to Support the Development of Novel Modalities for Drug Delivery to the Brain
 
  Alice Stanton, MIT
3D Multicellular Brain-on-Chip for Modeling Delivery to Brain in Neurological Disease
 
  Elvis Cuevas, UTMB-Galveston Campus
Short Talk: 17β-Estradiol Prevents The Neurotoxicity Of Amyloid-Beta Oligomers By Improving Blood-Brain Barrier Function
 
9:00–9:20 AM Coffee Break Longs Peak Foyer
11:00–5:00 PM On Own for Lunch
2:30–4:30 PM Symposia Spotlight 1: Emerging Principles of Anti-TfR Shuttle Engineering Longs Peak
  * Joy Yu Zuchero, Denali Therapeutics Inc
Session Chair
 
  * James Gorman, Wyss Institute
Session Chair
 
  Gillian Bonvicini, BioArctic AB
The Effects Of Dose, Valency, And Affinity On Tfr-Mediated Brain Delivery In Vivo
 
  Colin F Greineder, University of Michigan
Repeated Dosing And Parenchymal Target Engagement Differentially Impact Brain Pharmacokinetics Of Cd98hc And Transferrin Receptor Shuttles
 
  Yuki Noguchi, Chugai Pharmaceutical CO., LTD.
Novel Antibody Technology Enabling Efficient Blood-Brain Barrier Penetration And Long-Term Retention In The Brain
 
  Michelle Pizzo, Denali Therapeutics
Engineering Anti-Amyloid Antibodies With Transferrin Receptor Targeting Improves Brain Biodistribution And Mitigates Aria
 
  Damian G Wheeler, Translucence Biosystems, Inc
Brain-Wide Parenchymal Quantification Of BBB-Crossing Antibody Therapeutics
 
  Ayman Ismail, Sanofi
Conserved pH-dependent Epitope on TfR1 Drives Brain Delivery of High Affinity anti-TfR1 NANOBODIES®
 
  Liqun Wang, Wyss Institute at Harvard University
Antibody Brain Shuttle Platform for Drug Delivery to Brain
 
4:30–5:00 PM Coffee Available Longs Peak Foyer
5:00–7:00 PM Nanoparticle and Cell-Based Platforms for Cross-BBB Delivery Longs Peak
  * Derrick Gibbings, University of Ottawa
Extracellular Vesicle Trafficking and Therapeutic Delivery into the CNS
 
  Samir Mitragotri, Harvard University
A Back-Pack Based Myeloid Cell Therapy for Multiple Sclerosis
 
  Michael Mitchell, University of Pennsylvania
Predictive High-Throughput Platform for Dual Screening of mRNA Lipid Nanoparticle Blood−Brain Barrier Transfection and Crossing
 
  Oscar A Marcos-Contreras, University of Pennsylvania
Short Talk: Redefining The Blood-Brain Barrier: From Obstacle To Opportunity With Vcam-Targeted Nanocarriers In Neuroinflammatory Diseases
 
  Neeraja Revi, University of Illinois Chicago
Short Talk: Bbb Targeting Nanocarrier For Anti-Depressant Effects
 
7:00–8:00 PM Social Hour with Lite Bites Shavano/Torreys/Red Cloud
7:30–10:00 PM Poster Session 2 Shavano/Torreys/Red Cloud
Thursday, February 20, 2025
7:00–8:00 AM Breakfast Shavano/Torreys/Red Cloud
8:00–11:00 AM Translational Studies and Representative Clinical Trials Longs Peak
  * Luka Kulic, F. Hoffmann-La Roche Ltd.
Clinical Updates from the Brainshuttle AD study of trontinemab in people with Alzheimer's disease
 
  Mathias Schmidt, JCR Pharma
Clinical Advancement and Measuring Efficacy of Biologics Crossing the Blood-Brain-Barrier
 
  Bryan Laffitte, Novartis Institutes of Biomedical Research
AAV9 Vectorized Gene Replacement Therapy for SMA
 
  Haiyan Peng, Alnylam Pharmaceuticals
The Translational Path of the ALN-APP From Mouse to NHP To Human Clinical Trials
 
  Pawel Stocki, Ossianix
Short Talk: Novel TXP1 Brain Shuttle: Transforming the Treatment of CNS Diseases
 
9:00–9:20 AM Coffee Break Longs Peak Foyer
11:00–5:00 PM On Own for Lunch
2:30–4:30 PM Symposia Spotlight 2: Emerging Modalities and Future Opportunities in Targeted Brain Delivery Longs Peak
  * Forest H Andrews, Eli Lilly & Company
Session Chair
 
  * Stina Syvänen, Uppsala University
Session Chair
 
  Padma Akkapeddi, Denali Therapeutics
Targeting Transferrin Receptor to Transport Antisense Oligonucleotides Across the Blood-Brain Barrier
 
  Urs Langen, Roche Innovation Center Basel
Beyond Antibody Delivery: Expanding the Cargo Space of the Brainshuttle™
 
  Sungwon An, ABL Bio Inc
Grabody B, an IGF1R-mediated BBB Shuttle, Increases Brain Penetration of Therapeutic Antibody by Novel Transcytosis Pathways
 
  Kimberly Scearce-Levie, Manifold Bio
Rapid Discovery and Development of Novel Brain Shuttles for Multiple “Portals” Using Multiplexed In Vivo Screening
 
  Yunxuan Xie, University of Michigan
Neuron-targeted Bispecific Antibody Brain Shuttles
 
  Shuqi Yun, Mass General Hospital
Targeted CNS Delivery of CRISPR-Base Editors as a Novel Treatment for Familial Dysautonomia
 
  Julien Spatazza, coave therapeutics
The Advanced Ligand Conjugation (ALIGATER™) Platform Chemically Redirects AAV Vectors Towards TfR1 Receptor
 
4:30–5:00 PM Coffee Available Longs Peak Foyer
5:00–7:00 PM ‘Tailoring’ Delivery to Disease Pathophysiology Longs Peak
  * Nazira El-Hage, Florida International University
Macrophage-derived Extracellular Vesicles as Nanocarriers for Drug Delivery to the Brain
 
  Joy Yu Zuchero, Denali Therapeutics Inc
Transport Vehicle: Utilizing the Brain Vasculature to Delivery CNS Therapeutics
 
  Praveen Raju,  Rady Children’s Hospital-San Diego
Enhancing Drug Delivery Past the Blood-Brain Barrier Through Activated Endothelium
 
  Wade Yun-Huai Kuo, University of Michigan
Short Talk: Efficient And Ultra-Long-Lived Delivery Of Cytokines To The Central Nervous System
 
  Peisheng Xu, University of South Carolina
Short Talk: Brain-targeted Nano-ERASER downregulates PD-L1 for Alzheimer’s disease therapy
 
7:00–7:15 PM Junior Investigator Awards Longs Peak
7:15–7:20 PM Meeting Wrap-Up: Outcomes and Future Directions (Organizers) Longs Peak
7:15–8:15 PM Social Hour with Lite Bites Shavano/Torreys/Red Cloud
8:00–9:00 PM Entertainment Longs Peak
8:00–9:00 PM Cash Bar Shavano/Torreys/Red Cloud
Friday, February 21, 2025
12:00–11:59 PM Departure