Circulating TNF and mitochondrial DNA are major determinants of neutrophil phenotype in the advanced-age, frail elderly

CP Verschoor, D Loukov, A Naidoo, A Puchta… - Molecular …, 2015 - Elsevier
Tumor necrosis factor (TNF), a potent inflammatory cytokine, and mitochondrial DNA
(mtDNA), a product of inflammation-induced tissue damage, increase with age …

Expanding roles of neutrophils in aging hosts

CW Tseng, GY Liu - Current opinion in immunology, 2014 - Elsevier
Highlights•Neutrophils are increasingly recognized as multi-faceted immune cells.•In aged
hosts, neutrophils show inaccurate chemotaxis and reduced NET formation.•Neutrophils …

Neutrophils in aging and aging‐related pathologies

K Van Avondt, JK Strecker, C Tulotta… - Immunological …, 2023 - Wiley Online Library
Over the past millennia, life expectancy has drastically increased. While a mere 25 years
during Bronze and Iron ages, life expectancy in many European countries and in Japan is …

Aged neutrophils accumulate in lymphoid tissues from healthy elderly mice and infiltrate T‐and B‐cell zones

F Tomay, K Wells, L Duong, JW Tsu… - Immunology and cell …, 2018 - Wiley Online Library
The average age of the human population is rising, leading to an increasing burden of age‐
related diseases, including increased susceptibility to infection. However, immune function …

Aging and neutrophils: there is still much to do

CF Fortin, PP McDonald, O Lesur… - Rejuvenation research, 2008 - liebertpub.com
Human neutrophils are activated by a wide array of compounds through their receptors. This
elicits their classical functions, such as chemotaxis, phagocytosis, and the production of …

Aging and cancer: The role of macrophages and neutrophils

C Jackaman, F Tomay, L Duong, NBA Razak… - Ageing research …, 2017 - Elsevier
Impaired immune function has been implicated in the declining health and higher incidence
of cancer in the elderly. However, age-related changes to immunity are not completely …

Senescence in innate immune responses: reduced neutrophil phagocytic capacity and CD16 expression in elderly humans

SK Butcher, H Chahal, L Nayak… - Journal of leukocyte …, 2001 - academic.oup.com
Elderly humans are more susceptible to bacterial infections because of declining immune
status. We have investigated the effect of aging on neutrophil bactericidal responses …

Aged neutrophils contribute to the first line of defense in the acute inflammatory response

B Uhl, Y Vadlau, G Zuchtriegel… - Blood, The Journal …, 2016 - ashpublications.org
Under steady-state conditions, aged neutrophils are removed from the circulation in bone
marrow, liver, and spleen, thereby maintaining myeloid cell homeostasis. The fate of these …

Reduced Oxidative Burst by Primed Neutrophils in the Elderly Individuals Is Associated With Increased Levels of the CD16bright/CD62Ldim Immunosuppressive …

D Sauce, Y Dong, L Campillo-Gimenez… - … Series A: Biomedical …, 2017 - academic.oup.com
The aim of our study was to analyze polymorphonuclear neutrophil (PMN) functions in
elderly individuals compared with those in healthy young participants, directly in whole …

Aging: a temporal dimension for neutrophils

JM Adrover, JA Nicolás-Ávila, A Hidalgo - Trends in immunology, 2016 - cell.com
Neutrophils are first-responders, providing early protection against invading pathogens.
Recent findings have revealed a temporal dimension to neutrophil function, associated with …