Stromal Immunology in Health and Disease (K3)
February 2-5, 2026  | Fairmont Banff Springs, Banff, AB, Canada
Anne Fletcher, Sanjiv A. Luther, Viviana Cremasco and Michael B. Brenner
Scholarship Deadline: Oct. 8, 2025 | Abstract Deadline: Jan. 13, 2026 | Early Registration Deadline: Dec. 4, 2025
* 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 2, 2026
4:00–8:00 PM Registration Van Horne Foyer
6:00–8:00 PM Welcome Mixer Van Horne Foyer
Tuesday, February 3, 2026
7:00–8:00 AM Breakfast President's Hall
8:00–9:00 AM Welcome and Keynote Address (Joint) Van Horne A/B
  Thomas A Wynn, Pfizer
The Future of Anti-Fibrotic Therapy: Scar Macs and Beyond
 
9:00–11:15 AM From Fibroblasts to Fibrosis, and Back Again (Joint) Van Horne A/B
  Boris Hinz, St. Michael's Hospital and University of Toronto
To Push or Pull? How the Mechanical Environment Affects Stromal Activation
 
  Sheila A. Stewart, Washington University School of Medicine
Stromal Reprogramming Sensitizes Metastatic Breast Cancer to Immunotherapy
 
  Michael B. Brenner, Harvard Medical School
Regulators of Fibroblast Inflammation, Tissue Degradation and Fibrosis
 
  Short Talk(s) Chosen from Abstracts
 
9:30–9:50 AM Coffee Break Van Horne Foyer
11:15–1:00 PM Poster Setup Van Horne C
11:15–2:30 PM On Own for Lunch
1:00–10:00 PM Poster Viewing Van Horne C
2:30–4:30 PM Symposia Spotlight 1: Late Breaking News Van Horne B
  Short Talk(s) Chosen from Abstracts
 
4:30–5:00 PM Coffee Available Van Horne Foyer
5:00–7:00 PM Stromal Development, Identity and Heterogeneity Van Horne B
  Sanjiv A. Luther, University of Lausanne
Mechanisms of Fibroblast Specialization and Lymphoid Organ Compartmentalization
 
  Sophie E. Acton, University College London
The Molecular Function of PDPN
 
  Anne Fletcher, Monash University
Molecular Drivers of Fibroblast Differentiation and T Cell Suppression
 
  Short Talk(s) Chosen from Abstracts
 
7:00–8:00 PM Social Hour with Dinner President's Hall
7:30–10:00 PM Posters Van Horne C
Wednesday, February 4, 2026
7:00–8:00 AM Breakfast President's Hall
8:00–11:00 AM Stromal Responses to Inflammation: The Good, The Bad, The Ugly Van Horne B
  Ari B Molofsky, University of California San Francisco
Stromal – Immune Tissue Niches in Health and Disease
 
  Natalia Pikor, ETH Zurich / Kantonsspital St.Gallen
Fibroblast - Immune Cell Crosstalk in the Inflamed CNS
 
  Mariapia A. Degli-Esposti, Monash University
Viral Targeting of Lymphoid Fibroblasts Yields Immunological Outcomes
 
  Tatiana V. Petrova, CHUV, University of Lausanne
Mechanosensitive mTORC1 Signaling Maintains Lymphatic Valves
 
9:00–9:20 AM Coffee Break Van Horne Foyer
11:00–1:00 PM Poster Setup Van Horne C
11:00–1:30 PM On Own for Lunch
1:00–10:00 PM Poster Viewing Van Horne C
1:30–3:15 PM Symposia Spotlight 2: New Technologies in Stromal Cell Research Van Horne B
  Short Talk(s) Chosen from Abstracts
 
3:30–4:30 PM Career Roundtable (Joint) Van Horne B
4:30–5:00 PM Coffee Available Van Horne Foyer
5:00–7:00 PM The Pathogenic Tumor Microenvironment Van Horne B
  Ruth Scherz-Shouval, Weizmann Institute of Science
Hierarchy of Tumor Cell-Cell Signaling Interactions Dominated by Fibroblasts
 
  Michael J Briskin, Phenomic.AI
scRNA Analysis at Scale Identifies CTHRC1 as a Novel Tumor-Stroma Target
 
  Fatima Mechta-Grigoriou, Institut Curie
Stromal Spatial Transcriptomics and Therapy Resistance in Metastatic Breast Cancer
 
  Short Talk(s) Chosen from Abstracts
 
7:00–8:00 PM Social Hour with Dinner President's Hall
7:30–10:00 PM Posters Van Horne C
Thursday, February 5, 2026
7:00–8:00 AM Breakfast President's Hall
8:00–11:00 AM Molecular Mechanisms of Stromal Programming and Reprogramming Van Horne B
  Beth A. Tamburini, University of Colorado Denver Anchutz Medical Campus
Lymph Node Stromal Cell Mechanisms of Immune Regulation
 
  Marc Bajénoff, Centre d'Immunologie Marseille-Luminy
Macrophage-Fibroblast Interaction Modules
 
  Michael Sixt, Institute of Science and Technology Austria
Fibroblast-Leukocyte Morphodynamics
 
  George A. Kollias, Biomedical Sciences Research Center 'Alexander Fleming'
'Fibroblasts Transitioning from Homeostasis to Inflammation to Fibrosis
 
  Short Talk(s) Chosen from Abstracts
 
9:00–9:20 AM Coffee Break Van Horne Foyer
11:00–2:30 PM On Own for Lunch
2:30–4:30 PM Symposia Spotlight 3: Stromal Commonalities and Nomenclature Van Horne B
  Short Talk(s) Chosen from Abstracts
 
4:30–5:00 PM Coffee Available Van Horne Foyer
5:00–6:45 PM Therapeutic Modulation of Stromal Cell Function (Joint) Van Horne A/B
  Viviana Cremasco, Novartis Biomedical Research
TGFb Neutralization and Tumor Stroma Modulation: From Bench to Bed
 
  Yuval Rinkevich, Helmholtz Zentrum München, GmbH
Regenerative Medicine and Tissue Repair
 
  Burkhard Ludewig, Kantonsspital St. Gallen
Immunomodulation of Myocardial Fibrosis
 
  Short Talk(s) Chosen from Abstracts
 
6:45–7:00 PM Meeting Wrap-Up: Outcomes and Future Directions (Organizers) (Joint) Van Horne A/B
7:00–8:00 PM Social Hour with Dinner President's Hall
8:00–11:00 PM Entertainment
8:00–11:00 PM Cash Bar
Friday, February 6, 2026
12:00–11:59 PM Departure