Provided are novel TDP-43-specific binding molecules including polypeptides such as human antibodies, as well as fragments, derivatives and variants thereof. Also provided are methods related to these TDP-43 specific binding molecules. Assays, kits, and
solid supports related to TDP-43-specific binding molecules, including polypeptides such as, human antibodies are also disclosed. The TDP-43-specific binding molecule,
antibody,
immunoglobulin chain(s), as well as binding fragments, derivatives and variants thereof can be used in pharmaceutical and diagnostic compositions for TDP-43
targeted immunotherapy and diagnosis, respectively.