Publications

Research outputs, reports, policy briefs and knowledge products from KIU scholars and partners.

2025 Faculty of Clinical Medicine and Dentistry EURASIAN EXPERIMENT JOURNAL OF MEDICINE AND MEDICAL SCIENCES (EEJMMS)

Oxidative Stress, Inflammaging, and Immunosenescence: Implications for Age-Related Diseases

Tom Robert

Aging is accompanied by a progressive decline in physiological functions and an increased susceptibility to chronic diseases. Central to the aging process are oxidative stress, inflammaging, and immunosenescence, which collectively contribute to the pathogenesis of many age-related disorders. Oxidative stress arises from an imbalance between reactive oxygen species (ROS) production and antioxidant defenses, leading to cellular damage and dysfunction. Inflammaging, a chronic low-grade systemic inflammation, exacerbates tissue damage and promotes disease development. Immunosenescence, the gradual deterioration of the immune system, impairs immune surveillance and responsiveness, further increasing vulnerability to infections, cancer, and autoimmune conditions. This review provides a comprehensive overview of the mechanistic interplay between oxidative stress, inflammaging, and immunosenescence, highlighting their roles in age-related diseases such as cardiovascular disease, neurodegeneration, and metabolic syndrome. We also discuss potential therapeutic strategies aimed at mitigating these processes to promote healthy aging and improve disease outcomes.