Research by Osaka University reveals that supercentenarians have a higher abundance of CD4 cytotoxic T lymphocytes (CD4 CTLs), which increase with age. These rare immune cells, capable of recognizing and destroying threats, may help maintain the immune system's effectiveness in extreme old age, potentially contributing to longevity and cancer suppression. Further study is needed to understand how these cells function in tissues beyond blood samples.
Read the full article at Genetic Engineering News
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