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Immune Aging and Its Implication for Age-Related Disease Progression
Yuki Sato1,2,3
1Department of Medicine, Mayo Clinic College of Medicine and Science, Rochester, Minnesota, United States.
Physiology (Bethesda, Md.)
|January 31, 2025
Summary
Immune aging drives age-related diseases like kidney and autoimmune conditions. Targeting immune aging and tertiary lymphoid structures may offer new therapeutic strategies.
Area of Science:
- Immunology
- Gerontology
- Pathology
Background:
- Global life expectancy increase correlates with rising age-related diseases, impacting quality of life and healthcare burden.
- Age-related diseases share common pathological pathways, suggesting that targeting these processes could ameliorate multiple conditions.
- Immune aging, or immunosenescence, is a key factor in age-related disease pathogenesis, affecting infection control, cancer surveillance, and tissue repair.
Purpose of the Study:
- To review the current understanding of immune aging and its role in age-related diseases.
- To emphasize the impact of immune aging on kidney and autoimmune diseases.
- To explore tertiary lymphoid structures (TLS) as a hallmark of immune aging and their therapeutic potential.
Main Methods:
- Literature review of existing research on immune aging and age-related diseases.
- Analysis of the role of inflammaging (chronic low-grade inflammation) in disease development.
- Examination of the function and implications of tertiary lymphoid structures (TLS) in aging.
Main Results:
- Immune aging alters both innate and adaptive immune cells, contributing to disease and inflammaging.
- Tertiary lymphoid structures (TLS) are identified as a significant feature of immune aging.
- TLS are implicated in inflammation, tissue damage, and represent potential therapeutic targets.
Conclusions:
- Immune aging is a critical driver of age-related diseases, including kidney and autoimmune conditions.
- Tertiary lymphoid structures (TLS) are key players in the inflammatory processes associated with aging.
- Targeting immune aging and TLS offers promising avenues for therapeutic intervention in age-related diseases.
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