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NF-κB-mediated inflammatory biology can be formulated as the following five states: latency, induction, response, resolution and pathology. The first four involve carefully tuned molecular processes; pathology is the loss of control.
Naive lymphocytes have a finite lifespan and are continually replaced by input from generative organs. In contrast, memory cells or their progeny can last a lifetime. The expanded populations of memory cells and their more widespread distribution provide protection against recurrent infection.
