Source https://www.fightaging.org/archives/2023/08/the-meninges-at-the-border-between-brain-immune-system-and-peripheral-immune-system/
While the immune system of the brain is distinct from that of the rest of the body, the central nervous system walled off by the blood-brain barrier, the inflammatory status of the brain is very much influenced by the inflammatory status of the rest of the body. Signals pass back and forth, and at the edges of the brain there are a variety of tissues in which one can find peripheral immune cells such as macrophages of the innate immune system or T cells of the adaptive immune system.
One such tissue is the <a href="https://en.wikipedia.org/wik…
Source https://www.fightaging.org/archives/2023/08/the-meninges-at-the-border-between-brain-immune-system-and-peripheral-immune-system/
While the immune system of the brain is distinct from that of the rest of the body, the central nervous system walled off by the blood-brain barrier, the inflammatory status of the brain is very much influenced by the inflammatory status of the rest of the body. Signals pass back and forth, and at the edges of the brain there are a variety of tissues in which one can find peripheral immune cells such as macrophages of the innate immune system or T cells of the adaptive immune system.
One such tissue is the <a href="https://en.wikipedia.org/wik…
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