IL1B and Alzheimer disease: AD is characterized by the appearance of complex networks of many different kinds of chemokines and cytokines including, prominently, interleukin 1β (IL-1β) and tumor necrosis factor (TNFα), 40 and 42 amino acid amyloid beta (Aβ40, Aβ42) peptides, and adhesion molecules, in addition to the progressive deposition of these Aβ peptide containing amyloid plaques and neurofibrillary tangles (NFT) in the parenchyma of AD brain (6, 7).