Remodeling of the immune response with aging: immunosenescence and its potential impact on COVID-19 immune response

LL Cunha, SF Perazzio, J Azzi, P Cravedi… - Frontiers in …, 2020 - frontiersin.org
Elderly individuals are the most susceptible to an aggressive form of coronavirus disease
(COVID-19), caused by SARS-CoV-2. The remodeling of immune response that is observed …

Contributions of age-related thymic involution to immunosenescence and inflammaging

R Thomas, W Wang, DM Su - Immunity & Ageing, 2020 - Springer
Immune system aging is characterized by the paradox of immunosenescence (insufficiency)
and inflammaging (over-reaction), which incorporate two sides of the same coin, resulting in …

Human T cell immunosenescence and inflammation in aging

A Bektas, SH Schurman, R Sen… - Journal of leukocyte …, 2017 - Wiley Online Library
The aging process is driven by a finite number of inter‐related mechanisms that ultimately
lead to the emergence of characteristic phenotypes, including increased susceptibility to …

[HTML][HTML] The pathobiology of skin aging: new insights into an old dilemma

E Russell-Goldman, GF Murphy - The American journal of pathology, 2020 - Elsevier
Long considered both physiologic and inevitable, skin aging is a degenerative phenomenon
whereby both intrinsic and environmental factors conspire to produce an authentic disease …

DCAF1 regulates Treg senescence via the ROS axis during immunological aging

Z Guo, G Wang, B Wu, WC Chou… - The Journal of …, 2020 - Am Soc Clin Investig
As a hallmark of immunological aging, low-grade, chronic inflammation with accumulation of
effector memory T cells contributes to increased susceptibility to many aging-related …

[HTML][HTML] Parallels in immunometabolic adipose tissue dysfunction with ageing and obesity

W Trim, JE Turner, D Thompson - Frontiers in immunology, 2018 - frontiersin.org
Ageing, like obesity, is often associated with alterations in metabolic and inflammatory
processes resulting in morbidity from diseases characterised by poor metabolic control …

The link between chronic stress and accelerated aging

YE Yegorov, AV Poznyak, NG Nikiforov, IA Sobenin… - Biomedicines, 2020 - mdpi.com
People exposed to chronic stress age rapidly. The telomeres in their cells of all types
shorten faster. Inflammation is another important feature of stress that, along with aging …

Mechanisms underlying T cell immunosenescence: aging and cytomegalovirus infection

W Tu, S Rao - Frontiers in microbiology, 2016 - frontiersin.org
The ability of the human immune system to protect against infectious disease declines with
age and efficacy of vaccination reduces significantly in the elderly. Aging of the immune …

Activation of immunosuppressive network in the aging process

A Salminen - Ageing research reviews, 2020 - Elsevier
Chronic low-grade inflammation has a key role in the aging process, a state called
inflammaging. It is known that the chronic inflammatory condition generates counteracting …

The gut microbiome, metformin, and aging

SNR Induri, P Kansara, SC Thomas, F Xu… - Annual review of …, 2022 - annualreviews.org
Metformin has been extensively used for the treatment of type 2 diabetes, and it may also
promote healthy aging. Despite its widespread use and versatility, metformin's mechanisms …