PMID- 37958564 OWN - NLM STAT- MEDLINE DCOM- 20231115 LR - 20231122 IS - 1422-0067 (Electronic) IS - 1422-0067 (Linking) VI - 24 IP - 21 DP - 2023 Oct 25 TI - Immune Diseases Associated with Aging: Molecular Mechanisms and Treatment Strategies. LID - 10.3390/ijms242115584 [doi] LID - 15584 AB - Aging is associated with a decline in immune function, thereby causing an increased susceptibility to various diseases. Herein, we review immune diseases associated with aging, focusing on tumors, atherosclerosis, and immunodeficiency disorders. The molecular mechanisms underlying these conditions are discussed, highlighting telomere shortening, tissue inflammation, and altered signaling pathways, e.g., the mammalian target of the rapamycin (mTOR) pathway, as key contributors to immune dysfunction. The role of the senescence-associated secretory phenotype in driving chronic tissue inflammation and disruption has been examined. Our review underscores the significance of targeting tissue inflammation and immunomodulation for treating immune disorders. In addition, anti-inflammatory medications, including corticosteroids and nonsteroidal anti-inflammatory drugs, and novel approaches, e.g., probiotics and polyphenols, are discussed. Immunotherapy, particularly immune checkpoint inhibitor therapy and adoptive T-cell therapy, has been explored for its potential to enhance immune responses in older populations. A comprehensive analysis of immune disorders associated with aging and underlying molecular mechanisms provides insights into potential treatment strategies to alleviate the burden of these conditions in the aging population. The interplay among immune dysfunction, chronic tissue inflammation, and innovative therapeutic approaches highlights the importance of elucidating these complex processes to develop effective interventions to improve the quality of life in older adults. FAU - Kim, Mi Eun AU - Kim ME AD - Department of Biological Science, Immunology Research Lab & BK21-Four Educational Research Group for Age-Associated Disorder Control Technology, Chosun University, Gwangju 61452, Republic of Korea. FAU - Lee, Jun Sik AU - Lee JS AUID- ORCID: 0000-0003-1051-581X AD - Department of Biological Science, Immunology Research Lab & BK21-Four Educational Research Group for Age-Associated Disorder Control Technology, Chosun University, Gwangju 61452, Republic of Korea. LA - eng GR - 2020/Chosun University/ PT - Journal Article PT - Review DEP - 20231025 PL - Switzerland TA - Int J Mol Sci JT - International journal of molecular sciences JID - 101092791 RN - 0 (Anti-Inflammatory Agents) SB - IM MH - Humans MH - Aged MH - *Immunosenescence MH - Quality of Life MH - Aging MH - *Immune System Diseases MH - Inflammation/therapy MH - Anti-Inflammatory Agents PMC - PMC10647753 OTO - NOTNLM OT - aging OT - immune diseases OT - immunosenescence OT - molecular therapies COIS- The authors declare no conflict of interest. EDAT- 2023/11/14 06:43 MHDA- 2023/11/15 06:42 PMCR- 2023/10/25 CRDT- 2023/11/14 02:08 PHST- 2023/09/19 00:00 [received] PHST- 2023/10/19 00:00 [revised] PHST- 2023/10/24 00:00 [accepted] PHST- 2023/11/15 06:42 [medline] PHST- 2023/11/14 06:43 [pubmed] PHST- 2023/11/14 02:08 [entrez] PHST- 2023/10/25 00:00 [pmc-release] AID - ijms242115584 [pii] AID - ijms-24-15584 [pii] AID - 10.3390/ijms242115584 [doi] PST - epublish SO - Int J Mol Sci. 2023 Oct 25;24(21):15584. doi: 10.3390/ijms242115584.