Immune Ageing and Regenerative Cell Circuits
Successful tissue repair depends on the coordinated interaction of immune, epithelial, stromal and vascular cells. During ageing and chronic inflammation, these regenerative cell circuits become progressively disrupted, shifting tissue repair towards persistent fibrosis rather than functional regeneration. Our research investigates how immune ageing reshapes regenerative cell circuits and the multicellular ecosystems that govern tissue repair. By combining patient-derived tissues, advanced human tissue models and multiscale molecular profiling, we seek to uncover the mechanisms through which the ageing immune system drives regenerative dysfunction and fibrosis.
Our SNSF Starting Grant project, IMMUNOCODE, focuses on the role of age-associated GZMK⁺ T cells as key regulators of immune-mediated regenerative dysfunction. Beyond identifying novel therapeutic targets, the project aims to uncover fundamental mechanisms of immune-mediated tissue repair that may extend across multiple chronic inflammatory and age-related diseases.