#ProgrammedAging.
#CellularMemory
<<In response to inflammatory triggers, HSPCs can store experienced information through epigenetic and metabolic reprogramming.
This allows sustained adaptations in hematopoiesis past the initial insult.
HSPCs pass these epigenetic programs on to their progeny. This results in an adapted behavior of the generated effector cells. Effectively, this makes the bone marrow a repository of innate immune memory, which can be recalled for adapted effector functions, a phenomenon termed central trained immunity>>