Senescence‐associated β‐galactosidase reveals the abundance of senescent CD8+ T cells in aging humans

RI Martínez‐Zamudio, HK Dewald, T Vasilopoulos… - Aging …, 2021 - Wiley Online Library
Aging leads to a progressive functional decline of the immune system, rendering the elderly
increasingly susceptible to disease and infection. The degree to which immune cell …

Age-related deregulation of naive T cell homeostasis in elderly humans

S Ferrando-Martínez, E Ruiz-Mateos, A Hernández… - Age, 2011 - Springer
Immunosenescence is characterized by phenotypic and functional changes of effector
memory T cells. In spite of the well-described senescent defects of these experienced T …

Hallmarks and detection techniques of cellular senescence and cellular ageing in immune cells

D Zhou, M Borsa, AK Simon - Aging Cell, 2021 - Wiley Online Library
The ageing of the global population brings about unprecedented challenges. Chronic age‐
related diseases in an increasing number of people represent an enormous burden for …

The role of CD8+ T‐cell replicative senescence in human aging

RB Effros, M Dagarag, C Spaulding… - Immunological …, 2005 - Wiley Online Library
The strict limit in proliferative potential of normal human somatic cells–a process known as
replicative senescence–is highly relevant to the immune system, because clonal expansion …

Senescent cells: SASPected drivers of age-related pathologies

Y Ovadya, V Krizhanovsky - Biogerontology, 2014 - Springer
The progression of physiological ageing is driven by intracellular aberrations including
telomere attrition, genomic instability, epigenetic alterations and loss of proteostasis. These …

T cell replicative senescence in human aging

JP Chou, RB Effros - Current pharmaceutical design, 2013 - ingentaconnect.com
The decline of the immune system appears to be an intractable consequence of aging,
leading to increased susceptibility to infections, reduced effectiveness of vaccination and …

Human CD8+ EMRA T cells display a senescence‐associated secretory phenotype regulated by p38 MAPK

LA Callender, EC Carroll, RWJ Beal, ES Chambers… - Aging cell, 2018 - Wiley Online Library
Cellular senescence is accompanied by a senescence‐associated secretory phenotype
(SASP). We show here that primary human senescent CD 8+ T cells also display a SASP …

Naive T cells: the crux of cellular immune aging?

V Appay, D Sauce - Experimental gerontology, 2014 - Elsevier
When encountering foreign antigens, naïve T cells become activated and differentiate into
effector and memory T cells. They represent therefore the primary source to mount an …

Immunosurveillance of senescent cells: the bright side of the senescence program

A Sagiv, V Krizhanovsky - Biogerontology, 2013 - Springer
Cellular senescence, a state of irreversible cell cycle arrest, is a robust mechanism used to
mediate tumor suppression and control the tissue damage response following short-term …

Senescent B cells in aging and age-related diseases: their role in the regulation of antibody responses

D Frasca - Experimental gerontology, 2018 - Elsevier
Immune cells with a senescence-associated secretory phenotype increase in the blood of
elderly individuals or individuals with age-associated diseases or with infections. Although …