Abstract: The present invention relates to a method for diagnosing a disease, comprising the step detecting in a sample an autoantibody binding to the alpha 3 subunit of the human neuronal Na(+)/K(+) ATPase, an isolated and/or recombinant polypeptide comprising the alpha 3 subunit of the human neuronal Na(+)/K(+) ATPase, a use of a membrane-associated human Na(+)/K(+) ATPase or a variant thereof for the diagnosis of a disease, an isolated and/or recombinant polypeptide comprising the alpha 3 subunit of the human neuronal Na(+)/K(+) ATPase or a variant thereof, for use in the treatment of a disease, an autoantibody binding to said polypeptide and a method for isolating such autoantibody, a pharmaceutical composition, medical or diagnostic device or test kit comprising the polypeptide.

Abstract: The present disclosure relates to proteins derived from OspC from bacteria of the genus Borrelia, in particular a protein which comprises a first OspC polypeptide, wherein the first OspC polypeptide is linked to a second OspC polypeptide via a disulphide bridge. The disclosure also relates to a method for the detection of antibodies against OspC and a method for the detection of a Borrelia infection, wherein a protein according to the disclosure is employed, and also to a diagnostic kit and a vaccine against Borrelia.

Abstract: The present disclosure relates to proteins derived from OspC from bacteria of the genus Borrelia, in particular a protein which comprises a first OspC polypeptide, wherein the first OspC polypeptide is linked to a second OspC polypeptide via a disulphide bridge. The disclosure also relates to a method for the detection of antibodies against OspC and a method for the detection of a Borrelia infection, wherein a protein according to the disclosure is employed, and also to a diagnostic kit and a vaccine against Borrelia.

Abstract: The present disclosure relates to proteins derived from OspC from bacteria of the genus Borrelia, in particular a protein which comprises a first OspC polypeptide, wherein the first OspC polypeptide is linked to a second OspC polypeptide via a disulphide bridge. The disclosure also relates to a method for the detection of antibodies against OspC and a method for the detection of a Borrelia infection, wherein a protein according to the disclosure is employed, and also to a diagnostic kit and a vaccine against Borrelia.

Abstract: The present invention relates to fusion peptides that are derived from components of gliadin, to a method and reagents for the serological diagnosis of celiac disease or dermatitis herpetiformis by way of assaying antibodies that are directed against modified gliadin. The invention also relates to methods and pharmaceutical compositions for treating said diseases by specific immunoabsorption of these antibodies.

Abstract: The present invention relates to fusion peptides that are derived from components of gliadin, to a method and reagents for the serological diagnosis of celiac disease or dermatitis herpetiformis by way of assaying antibodies that are directed against modified gliadin. The invention also relates to methods and pharmaceutical compositions for treating said diseases by specific immunoabsorption of these antibodies.

Abstract: The present disclosure relates to proteins derived from OspC from bacteria of the genus Borrelia, in particular a protein which comprises a first OspC polypeptide, wherein the first OspC polypeptide is linked to a second OspC polypeptide via a disulphide bridge. The disclosure also relates to a method for the detection of antibodies against OspC and a method for the detection of a Borrelia infection, wherein a protein according to the disclosure is employed, and also to a diagnostic kit and a vaccine against Borrelia.

Abstract: The present invention concerns goblet cell antigen, a method for detecting antibodies directed against goblet cell antigen, a method based thereon for diagnosis of inflammatory bowel diseases and a kit for diagnosis of inflammatory bowel diseases, as well as monoclonal antibodies directed against goblet cell antigen.