... in the vastmajority of cases by the presence of antinuclear antibodies[1]. SSc may affect virtually any organ of the body, includ-ing skin, gastrointestinal tract, lungs, heart, kidneys, and musculoskeletal ... to investigatecoupling of the A2B AR to the adenylyl cyclase pathway. This is the first report of the use of Western blot analysis to confirm the presence of A2A and A2B ARs in human neutrophils. ... Bombardieri1 and Claudia Martini21Department of Internal Medicine, Division of Rheumatology, University of Pisa, Pisa, Italy2Departments of Psychiatry, Neurobiology, Pharmacology and Biotechnology,...