Here's an interesting arctile on immune system regulation from the New York Times
Studies Reveal an Immune System Regulator
By Nicholas Wade, April 27, 2007
Scientists working independently in Cambridge, England, and Cambridge, Mass., have discovered an unexpected regulatory network that affects the entire immune system.
The regulatory network may provide new clues to both the working of the body’s immune defenses and the generation of a class of cancers known as lymphomas, which ...