Successful tumor necrosis factor alpha blockade treatment in therapy-resistant sarcoidosis.

Sarcoidosis is a multisystemic disorder histologically characterized by a noncaseating granulomatous inflammatory process. The etiology remains unclear, but tumor necrosis factor alpha seems to play a crucial role. Herein we describe a patient with severe sarcoidosis involving the lung and liver.

Antibodies against alpha-fodrin in Sjögren's syndrome.

Alpha-fodrin is a part of the membrane skeleton and expressed in the majority of mammalian cells. It is cleaved in apoptosis by caspase 3. One of the cleavage products, a 120-kDa protein, represents a neoantigen.