Immunosenescence, aging and successful aging

Y Wang, C Dong, Y Han, Z Gu, C Sun - Frontiers in immunology, 2022 - frontiersin.org
Aging induces a series of immune related changes, which is called immunosenescence,
playing important roles in many age-related diseases, especially neurodegenerative …

The full spectrum of human naive T cells

T van den Broek, JAM Borghans… - Nature Reviews …, 2018 - nature.com
Naive T cells have long been regarded as a developmentally synchronized and fairly
homogeneous and quiescent cell population, the size of which depends on age, thymic …

Precise reconstruction of the TME using bulk RNA-seq and a machine learning algorithm trained on artificial transcriptomes

A Zaitsev, M Chelushkin, D Dyikanov, I Cheremushkin… - Cancer Cell, 2022 - cell.com
Cellular deconvolution algorithms virtually reconstruct tissue composition by analyzing the
gene expression of complex tissues. We present the decision tree machine learning …

VDJdb: a curated database of T-cell receptor sequences with known antigen specificity

M Shugay, DV Bagaev, IV Zvyagin… - Nucleic acids …, 2018 - academic.oup.com
The ability to decode antigen specificities encapsulated in the sequences of rearranged T-
cell receptor (TCR) genes is critical for our understanding of the adaptive immune system …

Multidimensional single-cell analysis of human peripheral blood reveals characteristic features of the immune system landscape in aging and frailty

OJ Luo, W Lei, G Zhu, Z Ren, Y Xu, C **ao, H Zhang… - Nature Aging, 2022 - nature.com
Frailty is an intermediate status of the human aging process, associated with
decompensated homeostasis and death. The immune phenotype of frailty and its underlying …

Longitudinal analysis reveals age-related changes in the T cell receptor repertoire of human T cell subsets

X Sun, T Nguyen, A Achour, A Ko, J Cifello… - The Journal of clinical …, 2022 - jci.org
A diverse T cell receptor (TCR) repertoire is essential for protection against a variety of
pathogens, and TCR repertoire size is believed to decline with age. However, the precise …

Successful and maladaptive T cell aging

JJ Goronzy, CM Weyand - Immunity, 2017 - cell.com
Throughout life, the T cell system adapts to shifting resources and demands, resulting in a
fundamentally restructured immune system in older individuals. Here we review the cellular …

Glucocorticoids, sex hormones, and immunity

O Bereshchenko, S Bruscoli, C Riccardi - Frontiers in immunology, 2018 - frontiersin.org
Glucocorticoid hormones regulate essential body functions in mammals, control cell
metabolism, growth, differentiation, and apoptosis. Importantly, they are potent suppressors …

Antigen receptor repertoire profiling from RNA-seq data

DA Bolotin, S Poslavsky, AN Davydov, FE Frenkel… - Nature …, 2017 - nature.com
To the Editor: Somatic recombination and accumulation of mutations in VDJ segments result
in vast heterogeneity of T-cell receptor (TCR) and immunoglobulin repertoires1, 2. High …