Among these, the following gene studies stand out: interleukin 1, α tumor necrosis factor, interleukin 10, interleukin 4 and interleukin 8 among others.
Entre éstas destacan: los estudios en los genes de la interleucina 1, factor de necrosis tumoral alfa, interleucina 10, interleucina 4, interleucina 8, entre otros.