Personality and aging-related immune phenotype

Y Stephan, AR Sutin, M Luchetti, D Aschwanden… - …, 2023 - Elsevier
An aging-related immune phenotype (ARIP) has been defined as a decrease in naïve T cells
(TN) relative to the accumulation of memory T cells (TM). Recent research implicates ARIP …

Evaluation of T-cell aging-related immune phenotypes in the context of biological aging and multimorbidity in the Health and Retirement Study

R Ramasubramanian, HCS Meier, S Vivek, E Klopack… - Immunity & …, 2022 - Springer
Background Cellular changes in adaptive immune system accompany the process of aging
and contribute to an aging-related immune phenotype (ARIP) characterized by decrease in …

PTSD is associated with an increase in aged T cell phenotypes in adults living in Detroit

AE Aiello, JB Dowd, B Jayabalasingham… - …, 2016 - Elsevier
Background Psychosocial stress is thought to play a key role in the acceleration of
immunological aging. This study investigated the relationship between lifetime and past …

Age-related differences in polyfunctional T cell responses

P Van Epps, R Banks, H Aung, MR Betts… - Immunity & Ageing, 2014 - Springer
Background A reduced number of naïve T cells along with an accumulation of differentiated
cell types in aging have been described but little is known about the polyfunctionality of the T …

Personality and hypothalamic–pituitary–adrenal axis in older men and women

T Montoliu, V Hidalgo, A Salvador - Frontiers in Psychology, 2020 - frontiersin.org
Personality has been related to health and mortality risk, which has created interest in the
biological pathways that could explain this relationship. Although a dysregulation of the …

Immune cells are associated with mortality: the Health and Retirement Study

G Seshadri, S Vivek, A Prizment, EM Crimmins… - Frontiers in …, 2023 - frontiersin.org
Introduction Age-related immunosenescence is characterized by changes in immune cell
subsets and is associated with mortality. However, since immunosenescence is associated …

Alterations of specific lymphocytic subsets with aging and age-related metabolic and cardiovascular diseases

YJ Chen, YJ Liao, VTN Tram, CH Lin, KC Liao, CL Liu - Life, 2020 - mdpi.com
To investigate the association of immunosenescence with aged-related morbidity in the
elderly, a clinical study was conducted to analyze and compare the alterations in peripheral …

Markers of T-cell senescence and physical frailty: insights from Singapore Longitudinal Ageing Studies

TP Ng, X Camous, MSZ Nyunt, A Vasudev… - npj Aging and …, 2015 - nature.com
Background: Elderly individuals have an eroded immune system but whether immune
senescence is implicated with the development of frailty is unknown. The underlying …

Immune cell phenotypes and mortality in the Framingham Heart Study

AAY Ragab, MF Doyle, J Chen, Y Fang, KL Lunetta… - Immunity & …, 2024 - Springer
Background Global life expectancy is rising, with the 60+ age group projected to hit 2 billion
by 2050. Aging impacts the immune system. A notable marker of immune system aging is …

Cumulative physiological stress is associated with age-related changes to peripheral T lymphocyte subsets in healthy humans

RG Snodgrass, X Jiang, CB Stephensen… - Immunity & Ageing, 2023 - Springer
Background Progressive age-associated change in frequencies and functional capacities of
immune cells is known as immunosenescence. Despite data linking chronic environmental …