Flash Talk & Poster Presentation 18th International Symposium on Dendritic Cells 2026

Revisiting Dendritic Cells in Autoimmunity (#223)

Juan Villar Vesga 1 , Kiara Freitag 1 , Lior Ravkaie 1 , Maya Ben Yehuda 1 , Connor Davidson 1 , Truong San Phan 1 , Sebastian Arcila-Barrera 1 , Roberto Avelino 1 , Chamutal Gur 1 , Ido Armit 1
  1. Weizmann Institute of Science, Rehovot, REHOVOT, Israel

Dendritic cells (DCs) are key regulators of self-tolerance, yet the molecular mechanisms governing self-tolerance and their loss in autoimmunity remain elusive. Leveraging single-cell genomics, we propose a systematic framework to identify and prioritize regulators of DC function across autoimmunity.

We will first generate a unified atlas of DC states across human and mouse autoimmunity, capturing inflammatory and tolerogenic programs. Building on this, in vivo DC-CRISPR-seq will enable pooled CRISPR screening of candidate regulators directly within autoimmunity.

This approach offers a scalable strategy to identify actionable control points in DC biology and guide the development of tolerogenic therapies for autoimmune diseases.