Abstract: The present disclosure relates to modified anti-PD-1 polypeptides linked to IL-7, pharmaceutical compositions comprising modified anti-PD-1 polypeptides linked to IL-7, methods of making anti-PD-1 polypeptides linked to IL-7, and methods of using the modified anti-PD-1 polypeptides linked to IL-7 for treatment of diseases. In one aspect, the disclosure relates to methods of treating cancer in a subject using the modified anti-PD-1 polypeptides linked to IL-7. Also provided herein is synthetic IL-7 and methods of manufacture thereof.

Abstract: The present disclosure relates to bifunctional cytokine compositions comprising first and second cytokines connected by a linker, as well as methods of making bifunctional cytokine compositions. The disclosure also relates to bifunctional cytokine compositions comprising interleukins, including interleukin-2, interleukin-7, and interleukin-18, as well as derivatives thereof.

Abstract: The present disclosure relates to modified immunocytokine compositions comprising antibodies or antigen binding fragments specific for immune cell antigens and IL-18 polypeptides. Also provided herein are methods of treatment with and methods of manufacture of immunocytokine compositions.

Abstract: The present disclosure relates a modified interleukin 18 (IL-18) polypeptide, methods of making the same, and methods of using the modified IL-18 polypeptides for treatment of diseases including cancer. The modified IL-18 polypeptide can exhibit an ability to induce interferon gamma (IFN?) production when in contact with a cell, exhibit a diminished ability to be inhibited by IL-18 binding protein (IL-18BP) compared to wild type IL-18 (WT IL-18), and exhibit a ratio of half-maximal inhibitory concentration (IC50) by IL-18BP to half-maximal effective concentration (EC50) to induce IFN? production which is greater than that of WT IL-18.

Abstract: The present disclosure relates to modified IL-2 polypeptides, compositions comprising modified IL-2 polypeptides, methods of making the same, and methods of using the modified IL-2 polypeptides for treatment of diseases including autoimmune diseases. In one aspect, the disclosure relates to the treatment of autoimmune diseases using the modified IL-2 polypeptides. In some embodiments, the disclosed IL-2 polypeptides exhibit enhanced binding to IL-2 receptor ? and/or reduced binding to IL-2 receptor ?. In another aspect, the modified IL-2 polypeptides exhibit enhanced ability to activate T regulatory cells compared to T effector cells.

Abstract: The present disclosure relates to modified anti-PD-1 polypeptides, pharmaceutical compositions comprising modified anti-PD-1 polypeptides, methods of making anti-PD-1 polypeptides, and methods of using the modified anti-PD-1 polypeptides for treatment of diseases. In one aspect, the disclosure relates to methods of treating cancer in a subject using the modified anti-PD-1 polypeptides.

Abstract: The present disclosure relates to modified anti-CD20 polypeptides, compositions comprising modified anti-CD20 polypeptides, methods of making the same, and methods of using the modified anti-CD20 polypeptides for treatment of diseases. In one aspect, the disclosure relates to the treatment of cancer using the modified anti-CD20 polypeptides.

Abstract: The present disclosure relates to conjugate compositions comprising an antibody or an antigen binding fragment, a synthetic protein, and a linker. The disclosure further relates to methods of making the conjugate compositions and to methods of using the conjugate compositions for the treatment of diseases. In one aspect, the disclosure relates to the treatment of cancer using the conjugate compositions.

Abstract: The present disclosure relates to modified anti-PD-L1 polypeptides, compositions comprising modified anti-PD-L1 polypeptides, methods of making the same, and methods of using the modified anti-PD-L1 polypeptides for treatment of diseases. In one aspect, the disclosure relates to the treatment of cancer using the modified anti-PD-L1 polypeptides.

Abstract: The present disclosure relates to modified anti-TNF? polypeptides, compositions comprising modified anti-TNF? polypeptides, methods of making the same, and methods of using the modified anti-TNF? polypeptides for treatment of diseases. In one aspect, the disclosure relates to the treatment of inflammatory disorders using the modified anti-TNF? polypeptides.

Abstract: The present disclosure relates to modified IL-2 polypeptides, compositions comprising modified IL-2 polypeptides, methods of making the same, and methods of using the modified IL-2 polypeptides for treatment of diseases. In one aspect, the disclosure relates to the treatment of cancer using the modified IL-2 polypeptides. In some embodiments, the disclosed IL-2 polypeptides exhibit preferential binding characteristics to IL-2 receptor ?? complex (IL-2R?) over IL-2 receptor ??? complex (IL-2R?). In some embodiments, the molecular weight distribution of the modified IL-2 polypeptides is monodispersed.

Abstract: The present disclosure relates to modified IL-18 polypeptides, compositions comprising modified IL-18 polypeptides, methods of making the same, and methods of using the modified IL-18 polypeptides for treatment of diseases. In one aspect, the disclosure relates to the treatment of cancer using the modified IL-18 polypeptides. In some embodiments, the disclosed IL-18 polypeptides induce the production of IFN?. In some embodiments, the disclosed IL-18 polypeptides induce the production of IFN? without being neutralized by IL-18 binding protein.

Abstract: The present disclosure relates to modified IL-2 polypeptides, compositions comprising modified IL-2 polypeptides, methods of making the same, and methods of using the modified IL-2 polypeptides for treatment of diseases. In one aspect, the disclosure relates to the treatment of cancer using the modified IL-2 polypeptides. In some embodiments, the disclosed IL-2 polypeptides exhibit preferential binding characteristics to IL-2 receptor ?? complex (IL-2R?) over IL-2 receptor ??? complex (IL-2R?). In some embodiments, the molecular weight distribution of the modified IL-2 polypeptides is monodispersed.