Regulation of the Immune System in Aging: Focus on Epigenetic Mechanisms

Epigenetics studies processes leading to changes in the activity of genes without changing the DNA sequence. Epigenetic mechanisms, such as DNA methylation and histone modifications, are formed during embryonic development, and epigenetic profiles are stably inherited in mitosis, providing cell diff...

Full description

Saved in:
Bibliographic Details
Main Authors: K. A. Aitbaev, I. T. Murkamilov, Zh. A. Murkamilova, I. O. Kudaibergenova, F. A. Yusupov
Format: Article
Language:Russian
Published: SINAPS LLC 2022-02-01
Series:Архивъ внутренней медицины
Subjects:
Online Access:https://www.medarhive.ru/jour/article/view/1372
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1849303304192917504
author K. A. Aitbaev
I. T. Murkamilov
Zh. A. Murkamilova
I. O. Kudaibergenova
F. A. Yusupov
author_facet K. A. Aitbaev
I. T. Murkamilov
Zh. A. Murkamilova
I. O. Kudaibergenova
F. A. Yusupov
author_sort K. A. Aitbaev
collection DOAJ
description Epigenetics studies processes leading to changes in the activity of genes without changing the DNA sequence. Epigenetic mechanisms, such as DNA methylation and histone modifications, are formed during embryonic development, and epigenetic profiles are stably inherited in mitosis, providing cell differentiation and their further fate in the development process. Under the influence of internal and external factors such as metabolic profile, hormones, nutrition, drugs, smoking and stress, epigenetic mechanisms are actively modulated and, in this sense, a lifestyle can significantly affect the epigenome, and consequently, the gene expression profile and function of cells. It is shown that the development and function of cells of both congenital and adaptive immune systems are also regulated by epigenetic mechanisms, and negative epigenetic changes are a distinctive feature of aging and cancer. Given these data, it can be assumed that age-related changes in the profile of epigenetic labels can lead to a decrease in immune function and contribute to an increase in morbidity in the elderly. Therefore, to ensure healthy aging, better understanding of how to avoid epigenetic changes that are associated with aging of the immune system is needed. In this review, we tried to generalize the latest achievements in this field of research and consider the possibility of using them for diagnosis, prevention and treatment of diseases.
format Article
id doaj-art-5dea6f2f3c5e4bc9957a042db1f2ebbe
institution Kabale University
issn 2226-6704
2411-6564
language Russian
publishDate 2022-02-01
publisher SINAPS LLC
record_format Article
series Архивъ внутренней медицины
spelling doaj-art-5dea6f2f3c5e4bc9957a042db1f2ebbe2025-08-20T04:00:01ZrusSINAPS LLCАрхивъ внутренней медицины2226-67042411-65642022-02-01121354410.20514/2226-6704-2022-12-1-35-44876Regulation of the Immune System in Aging: Focus on Epigenetic MechanismsK. A. Aitbaev0I. T. Murkamilov1Zh. A. Murkamilova2I. O. Kudaibergenova3F. A. Yusupov4Scientific and research Institute of molecular biology and medicineI. K. Akhunbaev Kyrgyz State Medical Academy; SEI HPE Kyrgyz Russian Slavic UniversityIlkhom T. MurkamilovSEI HPE Kyrgyz Russian Slavic UniversityКыргызская государственная медицинская академия имени И. К. АхунбаеваOsh State UniversityEpigenetics studies processes leading to changes in the activity of genes without changing the DNA sequence. Epigenetic mechanisms, such as DNA methylation and histone modifications, are formed during embryonic development, and epigenetic profiles are stably inherited in mitosis, providing cell differentiation and their further fate in the development process. Under the influence of internal and external factors such as metabolic profile, hormones, nutrition, drugs, smoking and stress, epigenetic mechanisms are actively modulated and, in this sense, a lifestyle can significantly affect the epigenome, and consequently, the gene expression profile and function of cells. It is shown that the development and function of cells of both congenital and adaptive immune systems are also regulated by epigenetic mechanisms, and negative epigenetic changes are a distinctive feature of aging and cancer. Given these data, it can be assumed that age-related changes in the profile of epigenetic labels can lead to a decrease in immune function and contribute to an increase in morbidity in the elderly. Therefore, to ensure healthy aging, better understanding of how to avoid epigenetic changes that are associated with aging of the immune system is needed. In this review, we tried to generalize the latest achievements in this field of research and consider the possibility of using them for diagnosis, prevention and treatment of diseases.https://www.medarhive.ru/jour/article/view/1372immune agingepigeneticsdna methylationhistone modificationsenvironmentage-related diseases
spellingShingle K. A. Aitbaev
I. T. Murkamilov
Zh. A. Murkamilova
I. O. Kudaibergenova
F. A. Yusupov
Regulation of the Immune System in Aging: Focus on Epigenetic Mechanisms
Архивъ внутренней медицины
immune aging
epigenetics
dna methylation
histone modifications
environment
age-related diseases
title Regulation of the Immune System in Aging: Focus on Epigenetic Mechanisms
title_full Regulation of the Immune System in Aging: Focus on Epigenetic Mechanisms
title_fullStr Regulation of the Immune System in Aging: Focus on Epigenetic Mechanisms
title_full_unstemmed Regulation of the Immune System in Aging: Focus on Epigenetic Mechanisms
title_short Regulation of the Immune System in Aging: Focus on Epigenetic Mechanisms
title_sort regulation of the immune system in aging focus on epigenetic mechanisms
topic immune aging
epigenetics
dna methylation
histone modifications
environment
age-related diseases
url https://www.medarhive.ru/jour/article/view/1372
work_keys_str_mv AT kaaitbaev regulationoftheimmunesysteminagingfocusonepigeneticmechanisms
AT itmurkamilov regulationoftheimmunesysteminagingfocusonepigeneticmechanisms
AT zhamurkamilova regulationoftheimmunesysteminagingfocusonepigeneticmechanisms
AT iokudaibergenova regulationoftheimmunesysteminagingfocusonepigeneticmechanisms
AT fayusupov regulationoftheimmunesysteminagingfocusonepigeneticmechanisms