Naïve and memory CD8 T cell pool homeostasis in advanced aging: impact of age and of antigen-specific responses to cytomegalovirus

R Vescovini, FF Fagnoni, AR Telera, L Bucci… - Age, 2014 - Springer
Alterations in the circulating CD8+ T cell pool, with a loss of naïve and accumulation of
effector/effector memory cells, are pronounced in older adults. However, homeostatic forces …

γ/δ T cell subsets in human aging using the classical α/β T cell model

A Vasudev, C Tan Tze Ying, S Ayyadhury… - Journal of Leukocyte …, 2014 - academic.oup.com
Aging is associated with an increased susceptibility to infections and diseases. It has also
been associated with reduced functionality and altered distribution of immune cells …

[HTML][HTML] Premature T cell aging in major depression: A double hit by the state of disease and cytomegalovirus infection

MS Simon, M Ioannou, G Arteaga-Henríquez… - Brain, behavior, & …, 2023 - Elsevier
Introduction Previous research indicates that premature T cell senescence is a characteristic
of major depressive disorder (MDD). However, known senescence inducing factors like …

Increased numbers and functional activity of CD56+ T cells in healthy cytomegalovirus positive subjects

M Almehmadi, BF Flanagan, N Khan, S Alomar… - …, 2014 - Wiley Online Library
Human T cells expressing CD 56 are capable of tumour cell lysis following activation with
interleukin‐2 but their role in viral immunity has been less well studied. Proportions of CD …

Increased inflammatory response in cytomegalovirus seropositive patients with Alzheimer's disease

G Westman, D Berglund, J Widen, M Ingelsson… - PloS one, 2014 - journals.plos.org
Alzheimer's disease (AD) has been associated with increased local inflammation in the
affected brain regions, and in some studies also with elevated levels of proinflammatory …

Immune aging in multiple sclerosis is characterized by abnormal CD4 T cell activation and increased frequencies of cytotoxic CD4 T cells with advancing age

L Zuroff, A Rezk, K Shinoda, DA Espinoza, Y Elyahu… - …, 2022 - thelancet.com
Background Immunosenescence (ISC) describes age-related changes in immune-system
composition and function. Multiple sclerosis (MS) is a lifelong inflammatory condition …

[HTML][HTML] Does the human immune system ever really become “senescent”?

G Pawelec - F1000Research, 2017 - ncbi.nlm.nih.gov
Like all somatic tissues, the human immune system changes with age. This is believed to
result in an increased frequency of, and susceptibility to, infectious disease and to contribute …

Cytomegalovirus-and Epstein-Barr Virus–induced T-cell expansions in young children do not impair naive t-cell populations or vaccination responses: The Generation …

D Van Den Heuvel, MAE Jansen, WA Dik… - The Journal of …, 2016 - academic.oup.com
Abstract Background. Cytomegalovirus (CMV) and Epstein-Barr virus (EBV) induce effector
memory T-cell expansions, which are variable and potentially depend on the age at primary …

Socioeconomic status and immune aging in older US adults in the health and retirement study

ET Klopack, B Thyagarajan, JD Faul… - … and social biology, 2022 - Taylor & Francis
Socioeconomic and demographic factors including educational attainment, race and
ethnicity, and childhood socioeconomic status (SES) are powerful predictors of inequalities …

Effects of nongenetic factors on immune cell dynamics in early childhood: the Generation R Study

D Van Den Heuvel, MAE Jansen… - Journal of Allergy and …, 2017 - Elsevier
Background Numbers of blood leukocyte subsets are highly dynamic in childhood and differ
greatly between subjects. Interindividual variation is only partly accounted for by genetic …