Bone Abstracts

HLA-B27 transgenic rats, developed by inserting into rat genome the gene for HLA-B27, a human Class I major histocompatibility molecule involved in antigen presentation, spontaneously develop arthritis, ankylosing spondylitis, gastrointestinal inflammation, and severe alveolar bone loss, among other signs of a generalized inflammatory response. Clinical manifestations in these rats closely resemble features of HLA-B27–associated diseases in humans. More recently, investig...