Mitochondrial metabolism in T cell activation and senescence: a mini-review

N Ron-Harel, AH Sharpe, MC Haigis - Gerontology, 2015 - karger.com
The aging immune system is unable to optimally respond to pathogens and generate long-
term immunological memory against encountered antigens. Amongst the immune …

Targeting aging: lessons learned from immunometabolism and cellular senescence

DE Martin, BL Torrance, L Haynes… - Frontiers in …, 2021 - frontiersin.org
It is well known that aging is associated with dysregulated metabolism. This is seen both in
terms of systemic metabolism, as well as at the cellular level with clear mitochondrial …

Mitochondrial dysfunction and the aging immune system

PJ McGuire - Biology, 2019 - mdpi.com
Mitochondria are ancient organelles that have co-evolved with their cellular hosts,
developing a mutually beneficial arrangement. In addition to making energy, mitochondria …

Defective respiration and one-carbon metabolism contribute to impaired naive T cell activation in aged mice

N Ron-Harel, G Notarangelo… - Proceedings of the …, 2018 - National Acad Sciences
T cell-mediated immune responses are compromised in aged individuals, leading to
increased morbidity and reduced response to vaccination. While cellular metabolism tightly …

Aging of the immune system. Mechanisms and therapeutic targets

CM Weyand, JJ Goronzy - Annals of the American Thoracic Society, 2016 - atsjournals.org
Beginning with the sixth decade of life, the human immune system undergoes dramatic
aging-related changes, which continuously progress to a state of immunosenescence. The …

[HTML][HTML] Age-associated remodeling of T cell immunity and metabolism

SJ Han, P Georgiev, AE Ringel, AH Sharpe, MC Haigis - Cell metabolism, 2023 - cell.com
Aging results in remodeling of T cell immunity and is associated with poor clinical outcomes
in age-related diseases such as cancer. Among the hallmarks of aging, changes in host and …

Targeting age‐specific changes in CD4+ T cell metabolism ameliorates alloimmune responses and prolongs graft survival

Y Nian, J Iske, R Maenosono, K Minami… - Aging …, 2021 - Wiley Online Library
Age impacts alloimmunity. Effects of aging on T‐cell metabolism and the potential to
interfere with immunosuppressants have not been explored yet. Here, we dissected …

[HTML][HTML] The paradox of aging: Aging-related shifts in T cell function and metabolism

KM Quinn, DM Vicencio, NL La Gruta - Seminars in Immunology, 2023 - Elsevier
T cell survival, differentiation after stimulation, and function are intrinsically linked to distinct
cellular metabolic states. The ability of T cells to readily transition between metabolic states …

The clock is ticking: the impact of ageing on T cell metabolism

KM Quinn, R Palchaudhuri, CS Palmer… - Clinical & …, 2019 - Wiley Online Library
It is now clear that access to specific metabolic programmes controls the survival and
function of various immune cell populations, including T cells. Efficient naïve and memory T …

[HTML][HTML] Mitochondria during T cell aging

JI Escrig-Larena, S Delgado-Pulido… - Seminars in Immunology, 2023 - Elsevier
Mitochondrial dysfunction is a hallmark of aging that contributes to inflammaging. It is
characterized by alterations of the mitochondrial DNA, reduced respiratory capacity …