October 28, 2025

New Repertoire Room podcast episode: Arman Aksoy (Obsidian Therapeutics) on the hurdles and advantages of Implementing TCR-seq in Biotech

We are thrilled to release Episode 3 of The Repertoire Room!

This month, host and ImmuneWatch co-founder Sander Wuyts is joined by Arman Aksoy, Director of Computational Biology at Obsidian Therapeutics. Obsidian is on a mission to fight advanced solid tumors and is therefore developing engineered Tumor-Infiltrating Lymphocyte (TIL) therapies like their lead candidate, OBX-115.

But how do you take TCR repertoire sequencing from an academic tool to a robust, scalable process that informs clinical development?

In this episode, Sander and Arman go deep on the real-world hurdles of implementing TCR-seq in a fast-paced biotech environment.

Tune in to learn:

  • The "Hybrid Scientist": Why combining wet lab and computational skills is a "super advantage" for understanding data.
  • The 4 Biggest Hurdles: From skipping feasibility studies to the trap of summary metrics, Arman shares the critical challenges his team faced.
  • "Chasing the Red Queen": Why building in-house TCR specificity annotation pipelines is a "hassle" and how Obsidian found a solution with ImmuneWatch DETECT.
  • Beyond the Data: How TCR-seq data became essential for process development, quality control, and immuno-monitoring at Obsidian.

This is an interesting listen for any scientist or leader working to integrate high-throughput sequencing into a therapeutic pipeline.

Listen to the Full Episode

Want the key takeaways? We’ve written a full-length article on the 4 biggest hurdles Obsidian overcame. Read the deep-dive blog post here

Stay up to date

Subscribe to our newsletter to receive useful tips and information.

Thank you! Your submission has been received!
Oups ! Un problème s'est produit lors de l'envoi du formulaire.