Correction of age-associated defects in dendritic cells enables CD4+ T cells to eradicate tumors

D Zhivaki, SN Kennedy, J Park, F Boriello, P Devant… - Cell, 2024 - cell.com
Defective host defenses later in life are associated with changes in immune cell activities,
suggesting that age-specific considerations are needed in immunotherapy approaches. In …

Correction of age-associated defects in dendritic cell functions enables CD4+ T cells to eradicate tumors in the elderly

D Zhivaki, F Boriello, SN Kennedy, CL Evavold… - bioRxiv, 2022 - biorxiv.org
Defective host defenses later in life are associated with changes in immune system activity.
The means to correct immune defects to ensure immunity in the elderly are undefined. In this …

Hyperactive DCs redirect aged anti-tumor immunity

ACY Chen, DR Sen - Cancer Research, 2024 - aacrjournals.org
Aging is one of the biggest risk factors for cancer development. Over 85% of all cancers
occur in individuals aged over 55 years, often accompanied by age-associated immune …

No intrinsic deficiencies in CD8+ T cell-mediated antitumor immunity with aging

LA Norian, PM Allen - The Journal of Immunology, 2004 - journals.aai.org
Aging is associated with a decline in immune function, particularly within the T cell
compartment. Because CD8+ T cells are critical mediators of protective immunity against …

Age-associated contraction of tumor-specific T cells impairs antitumor immunity

P Georgiev, SJ Han, AY Huang… - Cancer Immunology …, 2024 - aacrjournals.org
Progressive decline of the adaptive immune system with increasing age coincides with a
sharp increase in cancer incidence. In this study, we set out to understand whether deficits in …

Elixir for DCs

L Bird - Nature Reviews Immunology, 2024 - nature.com
Elixir for DCs | Nature Reviews Immunology Skip to main content Thank you for visiting
nature.com. You are using a browser version with limited support for CSS. To obtain the best …

Critical role of the CD44lowCD62Llow CD8+ T cell subset in restoring antitumor immunity in aged mice

Y Nakajima, K Chamoto, T Oura… - Proceedings of the …, 2021 - National Acad Sciences
CD8+ T cells play a central role in antitumor immune responses that kill cancer cells directly.
In aged individuals, CD8+ T cell immunity is strongly suppressed, which is associated with …

The aged tumor microenvironment limits T cell control of cancer

ACY Chen, S Jaiswal, D Martinez, C Yerinde, K Ji… - Nature …, 2024 - nature.com
The etiology and effect of age-related immune dysfunction in cancer is not completely
understood. Here we show that limited priming of CD8+ T cells in the aged tumor …

Alterations in dendritic cell function in aged mice: potential implications for immunotherapy design

C Paula, A Motta, C Schmitz, CP Nunes, AP Souza… - Biogerontology, 2009 - Springer
It is known that immune system functions decrease with age, and that adaptive immune
responses, especially CD4+ T cell function, seem to be the main affected point in immunity …

Impaired dendritic cell function in aging leads to defective antitumor immunity

A Grolleau-Julius, EK Harning, LM Abernathy, RL Yung - Cancer research, 2008 - AACR
We recently reported that bone marrow–derived dendritic cells (DC) from aged miced are
less effective than their young counterparts in inducing the regression of B16-ovalbumin …