PUXEDDU I

OBJECTIVES: A defined role for natural killer (NK) cells and their activating receptors in autoimmunity has not been clearly established. The aim of this study was to evaluate the levels of the CD3-CD56+ NK cells and their expression of receptors and co-receptors in the peripheral blood of patients with systemic autoimmune...

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Takayasu arteritis (TA) is a rare form of chronic large vessel vasculitis of unknown origin involving the aorta and its major branches. Recently, the involvement of B lymphocytes in TA has been suggested, and active refractory TA patients were successfully treated with B cell depletion therapy (BCDT). We report two cases of patients with TA...