Abstract: The present invention relates to IL-23 receptor antagonists and agonists. The use of IL-23 receptor antagonists in treating autoimmune and inflammatory disorders, as well as methods of identifying IL-23 receptor antagonists and agonists.

Abstract: The invention provides polypeptides, nucleic acids, antibodies, compositions, vaccines, microarrays and uses thereof for the prevention, treatment of HCV infection. The invention further provides uses of the above-noted products for the detection and diagnosis of HCV infection. The invention further provides corresponding methods and commercial packages relating to such uses. The invention further provides recombinant polypeptides and methods for their production.

Abstract: The present invention relates to cytokine receptor-binding compounds, such as non-competitive VEGF receptor, IL-1 receptor, IL-4 receptor, or IGF-1 receptor-binding peptides and petidomimetic antagonists, and therapeutic uses of such compounds. The compounds of the present invention may be used in the treatment of cytokine-associated diseases such as proliferative disorders (for example, colon, breast, prostate, and lung cancer), abnormal neovascularization and angiogenesis, age-related macular degeneration, and proliferative and/or inflammatory skin disorders such as psoriasis.