Centenarians Harbor More CD4 Cytotoxic T Cells, Study Finds
TL;DR Summary
New findings published in Cell Reports show that supercentenarians tend to have a higher proportion of CD4 cytotoxic T cells, a rare killer T cell type that expands and clones with age, suggesting the aging immune system adapts to threats and may help protect against cancer in extreme old age, though the study is small and Japan-based.
- People Who Live Past 100 Have a Surprising Abundance of Cancer-Killing Immune Cells ScienceAlert
- How do people live beyond 110? Abundance of cancer-killing cells might be key Nature
- Supercentenarians have a cellular superpower Scientific American
- Supercentenarians have hypervigilant immune systems that fight off cancer New Scientist
- How ‘super-agers’ may stay healthy beyond 100 The Times
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