Protecting immune cells from exhaustion
Institut national de la recherche scientifique - INRSPeer-Reviewed Publication
In fighting chronic infections or certain cancers, CD8+ T cells—the immune system’s frontline soldiers—eventually become exhausted. They lose effectiveness and respond less efficiently to threats. This weakening is a major therapeutic challenge, as it limits the body’s ability to fight chronic infections.
However, the team of Professor Simona Stäger at Institut national de la recherche scientifique (INRS), in collaboration with colleagues from INRS and McGill University, has identified a key game changer: IRF-5. This transcription factor appears to preserve the energy and vitality of CD8+ T cells by acting directly on their metabolism.
These findings, recently published in The EMBO Journal, highlight the importance of fundamental research in understanding the immune system and developing innovative therapeutic approaches.
- Journal
- The EMBO Journal
- Funder
- Canadian Institutes of Health Research, Fonds de Recherche du Québec - Santé, Armand-Frappier Foundation