# Research on immune and DNA damage drivers of aging > Live situation record from CLSTR: https://clstr.news/situations/research-on-immune-and-dna-damage-drivers-of-aging > Updated: 2026-09-22T02:40:00.000Z. Sources: 4. Developments: 2. Scientific research is increasingly linking biological aging to chronic immune system responses and the overactivation of DNA damage repair mechanisms. Initial studies suggest that persistent, asymptomatic infections—such as cytomegalovirus—can accelerate aging by causing chronic inflammation and premature immunosenescence. Furthermore, research from Hebrew University and the University of Southern California indicates that in certain DNA damage-repair syndromes, the immune system may trigger an exaggerated inflammatory reaction by mistakenly treating fragments of the body’s own damaged DNA as invading viruses. A subsequent review in the journal Aging proposes that the chronic overactivation of the DNA damage response (DDR) serves as a primary driver of aging. This framework suggests that while DDR signaling is temporary in healthy young tissues, factors like telomere attrition and mitochondrial dysfunction can cause it to remain active. This persistent signaling may lead to cellular senescence, where cells release inflammatory mediators that disrupt tissue homeostasis and contribute to systemic inflammation. ## Timeline ### 2026-09-22: DNA damage response overactivation proposed as driver of aging A new scientific review suggests that chronic overactivation of the DNA damage response, rather than just mutations, may be a major driver of biological aging and cellular senescence. 2 sources. https://clstr.news/cluster/dna-damage-response-overactivation-proposed-as-driver-of-aging ### 2026-09-15: Immune system responses identified as potential drivers of rapid aging Researchers have found that chronic inflammation caused by persistent infections and the immune system's reaction to damaged DNA may be key drivers of rapid aging and tissue degeneration. 2 sources. https://clstr.news/cluster/immune-system-responses-identified-as-potential-drivers-of-rapid-aging --- Cite as: Research on immune and DNA damage drivers of aging. CLSTR, https://clstr.news/situations/research-on-immune-and-dna-damage-drivers-of-aging