Systematic expression profiling of innate immune genes defines a complex pattern of immunosenescence in peripheral and intestinal leukocytes.
Rosenstiel P, Derer S, Till A, Häsler R, Eberstein H, Bewig B, Nikolaus S, Nebel A, Schreiber S (2008); Genes Immun., 9(2):103-14. doi: 10.1038/sj.gene.6364454