Remodeling of the immune response with aging: immunosenescence and its potential impact on COVID-19 immune response

LL Cunha, SF Perazzio, J Azzi, P Cravedi… - Frontiers in …, 2020 - frontiersin.org
Elderly individuals are the most susceptible to an aggressive form of coronavirus disease
(COVID-19), caused by SARS-CoV-2. The remodeling of immune response that is observed …

Evolution of the human lifespan and diseases of aging: roles of infection, inflammation, and nutrition

CE Finch - Proceedings of the National Academy of …, 2010 - National Acad Sciences
Humans have evolved much longer lifespans than the great apes, which rarely exceed 50
years. Since 1800, lifespans have doubled again, largely due to improvements in …

CD39 Expression Identifies Terminally Exhausted CD8+ T Cells

PK Gupta, J Godec, D Wolski, E Adland, K Yates… - PLoS …, 2015 - journals.plos.org
Exhausted T cells express multiple co-inhibitory molecules that impair their function and limit
immunity to chronic viral infection. Defining novel markers of exhaustion is important both for …

The pro-inflammatory phenotype of the human non-classical monocyte subset is attributed to senescence

SM Ong, E Hadadi, TM Dang, WH Yeap, CTY Tan… - Cell death & …, 2018 - nature.com
Human primary monocytes comprise a heterogeneous population that can be classified into
three subsets based on CD14 and CD16 expression: classical (CD14high/CD16−) …

Human cytomegalovirus immunity and immune evasion

SE Jackson, GM Mason, MR Wills - Virus research, 2011 - Elsevier
Human cytomegalovirus (HCMV) infection induces both innate immune responses including
Natural Killer cells as well as adaptive humoral and cell mediated (CD4+ helper, CD8+ …

Biomarkers of immune dysfunction in HIV

DE Nixon, AL Landay - Current Opinion in HIV and AIDS, 2010 - journals.lww.com
Several inflammatory biomarkers appear to add to our ability to predict mortality or
opportunistic disease in HIV-infected individuals. Before biomarkers will be useful, it will be …

Cellular senescence impact on immune cell fate and function

R Vicente, AL Mausset‐Bonnefont, C Jorgensen… - Aging cell, 2016 - Wiley Online Library
Cellular senescence occurs not only in cultured fibroblasts, but also in undifferentiated and
specialized cells from various tissues of all ages, in vitro and in vivo. Here, we review recent …

Expansion of a CD8+PD-1+ Replicative Senescence Phenotype in Early Stage CLL Patients Is Associated with Inverted CD4:CD8 Ratios and Disease Progression

C Nunes, R Wong, M Mason, C Fegan, S Man… - Clinical Cancer …, 2012 - AACR
Purpose: Patients with chronic lymphocytic leukemia (CLL) display immune deficiency that is
most obvious in advanced stage disease. Here we investigated whether this immune …

Exercise and adrenergic regulation of immunity

RJ Simpson, TK Boßlau, C Weyh, GM Niemiro… - Brain, Behavior, and …, 2021 - Elsevier
Exercise training has a profound impact on immunity, exerting a multitude of positive effects
in indications such as immunosenescence, cancer, viral infections and inflammatory …

The effect of ageing on human lymphocyte subsets: comparison of males and females

J Yan, JM Greer, R Hull, JD O'Sullivan… - Immunity & …, 2010 - Springer
Background There is reported to be a decline in immune function and an alteration in the
frequency of circulating lymphocytes with advancing age. There are also differences in …