No. It's possible to have a heel spur â a bony growth that usually begins on the front of your heel bone and points toward the arch of your foot â without realizing it. Heel spurs don't always cause pain. In fact, heel spurs often show up unexpectedly on X-rays taken for some other problem.
Immune suppression: Article Excerpts about Immune deficiency conditions. The immune system is a complex and highly developed system, yet its mission is simple: to seek and kill invaders. If a person is born with...(Source: Genes and Disease by the National Center for Biotechnology).
-Loss of suppressor cell function. The clinical picture in the different autoimmune diseases depends on: a) the target (antigen). b) type of immune reaction (cell-mediated, humoral or both). c) changes secondary to the destruction of the target organ or type of immune reaction.rocessed antigen is presented at the T cell receptor site by an antigen presenting cell (APC) bound to a MHC class II molecule; The CD4 protein on the T helper cell binds to a portion of the MHC molecule which provides a signal for T cell activation.