International Symposium
October 7-8, 2026

Join us for the International Symposium on “Epigenetic Dysregulation in Bladder Cancer and Beyond“ in Freiburg!

The goal of the Research Unit 5476 UcarE is to gain fundamental mechanistic insights into how epigenetic alterations affect the pathological processes that underlie bladder urothelial carcinoma formation and progression.
Over the course of two days, we will explore these topics through presentations and discussions, highlighting the latest research in the field. Invited speakers together with researchers from UcarE will share their insights, and innovative developments in the field.
The symposium will begin on Wednesday morning, October 7th and will be finalised on Thursday, October 8th in the afternoon.

NEW LOCATION: Please note, the venue has changed, the symposium will take place at the

Center for Translational Cell Research (ZTZ)
at the Medical Center – University of Freiburg
Breisacher Str. 115
79106 Freiburg, Germany

Keynote Speaker:

Ali Shilatifard (Chicago)

Confirmed Speakers:

  • Tugba Bagci Önder (Istanbul)
  • Simon Baker (York)
  • Isabelle Bernard-Pierrot (Paris)
  • Peter Black (Vancouver)
  • Melanie Boerries (Freiburg)
  • Yu Chen (New York)
  • Jarno Drost (Utrecht)
  • Markus Eckstein (Erlangen)
  • Ian Frew (Freiburg)
  • Nadine Gaisa (Ulm)
  • Christian Gratzke (Freiburg)
  • Michèle Hoffmann (Düsseldorf)
  • Nicola Iovino (Freiburg)
  • Jian Jin (New York)
  • Manfred Jung (Freiburg)
  • Stefan Knapp (Frankfurt)
  • Clementine Le Magnen (Basel)
  • Dan Levy (Be’er-Sheva)
  • Cathy Mendelson (New York)
  • Eric Metzger (Freiburg)
  • Christoph Plass (Heidelberg)
  • Michal Schweiger (Cologne)
  • Michael Shen (New York)
  • Marc Timmers (Freiburg)

Program

Day 1, Wednesday 07.10.2026

Opening of the Meeting

08:00

Registration

09:00

Ian Frew (UcarE, Freiburg) and Stefan Kass (UcarE, Freiburg)
Welcome !

Session 1: Bladder cancer: pathological and clinical perspectives
Chair: Nadine Gaisa (UcarE, Ulm)

09:10

Nadine Gaisa (UcarE, Ulm)
Bladder cancer: the beauty and the beast

09:30

Christian Gratzke (UcarE, Freiburg)
Systemic treatment of bladder cancer

09:50

Peter Black (Vancouver)
The next frontier in neoadjuvant therapy: Personalizing EV + Pembrolizumab through biomarkers and resistance biology

10:20

Melanie Boerries (UcarE, Freiburg)
From data to biological insight: empowering researchers to explore bladder cancer omics datasets

10:40

Coffee Break

Session 2: Cell culture models of cancer
Chair: Christian Gratzke (UcarE, Freiburg)

11:00

Jarno Drost (Utrecht)
Unraveling childhood tumorigenesis using organoid technology

11:30

Michael Shen (New York)
Investigating luminal-basal plasticity using patient-derived bladder tumor organoids

12:00

Clementine Le Magnen (Basel)
A patient-derived organoid platform for integrative molecular and functional profiling of aggressive bladder cancer

12:30

Sofia Vlasova (UcarE, Freiburg)
Modelling of bladder cancer complexity: A mouse organoid biobank integrating epigenetic and oncogenic drivers

12:45

Lunch Break and Poster Session

Session 3: Cell culture models of cancer
Chair: Melanie Boerries (UcarE, Freiburg)

14:00

Simon Baker (York)
What can normal human tissue models of the urothelium teach us about bladder cancer initiation?

14:30

Antonella Catalano (UcarE, Freiburg)
Identification of epigenetic therapeutic vulnerabilities in bladder cancer

14:45

Ezgi Özyerli Göknar (UcarE, Freiburg)
Deciphering the role of UTX/UTY and MLL3/MLL4 complexes in urothelial carcinoma

Session 4: Cancer epigenetics beyond the bladder
Chair: Ian Frew (UcarE, Freiburg)

15:00

Christoph Plass (Heidelberg)
Deletions in AML and single-cell epigenetic heterogeneity as drivers of therapy resistance

15:30

Ian Frew (UcarE, Freiburg)
X and Y chromosome epigenetic tumour suppressor genes in clear cell renal cell carcinoma

15:50

Coffee Break

16:10

Michal Schweiger (Cologne)
Next (epi-)genomics in cancer: Non-coding sequences and their functional impact

16:40

Marc Timmers (UcarE, Freiburg)
Epigenetic control by KMT2C, KMT2D, UTX and ARID1A in bladder cancer models

18:30

Speaker´s Dinner

Day 2, Thursday 08.10.2026

Session 5: Cancer epigenetics beyond the bladder
Chair: Marc Timmers (UcarE, Freiburg)

08:30

Keynote Lecture by Ali Shilatifard (Chicago)
The long and short of it: 30 years of transcriptional elongation control and epigenetics as a fundamental driver of development and complex human diseases

09:30

Nicola Iovino (Freiburg)
A cross-species genetic screen identifies MLL3/MLL4 as regulators of oocyte assembly and female fertility

10:00

Dan Levy (Be’er-Sheva)
Lysine methylation signaling at chromatin

10:30

Coffee Break

Session 6: Mouse models of bladder cancer
Chair: Eric Metzger (UcarE, Freiburg)

11:00

Yu Chen (New York)
Epigenetic mechanisms of urothelial field cancerization

11:30

Cathy Mendelsohn (New York)
Nuclear receptors as drivers and inhibitors of urothelial carcinoma

12:00

Isabelle Bernard-Pierrot (Paris)
Modeling FGFR3-driven bladder tumorigenesis in vivo

12:30

Lunch Break and Poster Session

Session 7: Therapeutic targeting of epigenetics and bladder cancer
Chairs: Manfred Jung (Freiburg) and Michèle Hoffmann (UcarE, Düsseldorf)

13:30

Jian Jin (New York)
New inhibitors, degraders and stabilizers of epigenetic targets and new approaches to target undruggable proteins

14:00

Stefan Knapp (Frankfurt)
Targeting reader domains of the epigenetic acetyl-lysine code

14:30

Manfred Jung (Freiburg)
Chemical epigenetics: inhibitors of methyl lysine binding proteins

15:00

Markus Eckstein (Erlangen)
Spatially organized immune phenotypes and immunotherapy resistance in bladder cancer

15:30

Coffee Break

15:50

Tugba Bagci Önder (Istanbul)
Systematic interrogation of chromatin modifiers driving drug resistance in cancer via CRISPR-based functional genomic screening

16:20

Eric Metzger (UcarE, Freiburg)
Identification of novel actionable targets in muscle-invasive bladder cancer

16:40

Michèle Hoffmann (UcarE, Düsseldorf)
Augmenting treatment efficacy in urothelial cancer cells by epigenetic inhibitors

17:00

Adjourn – Ian Frew (UcarE, Freiburg)

Scientific program committee

  • Ian Frew
  • Nadine Gaisa
  • Christian Gratzke
  • Marc Timmers

Symposium Registration is closed

Location

Center for Translational Cell Research (ZTZ)
at the Medical Center – University of Freiburg
Breisacher Str. 115
79106 Freiburg, Germany

Contact

Stefan U. Kass, PhD
Medical Center – University of Freiburg

Breisacher Str. 66

79106 Freiburg
Germany
Phone: +49 (0) 761 / 270 62040
Email: stefan.kass@uniklinik-freiburg.de