Abstract: The present disclosure provides for and relates to novel fusion proteins and polypeptides expressed by breast cancer and other cancer cells, and to compositions, materials and methods for detecting, characterizing and treating said breast and other cancers. In one embodiment, the fusion polypeptides are read-through fusion transcripts.

Abstract: Provided herein are methods of treating a subject with cancer comprising administering to the subject a death receptor agonist. Also provided herein are methods of screening a breast cancer cell for responsiveness to a DR5 agonist. Further provided herein are antibodies that selectively bind an N-terminal CARD of DDX3, a DDX3 lacking an N-terminal CARD, and an 80 kDa baculovirus TAP repeat (BIR).

Abstract: The present disclosure provides for and relates to novel fusion proteins and polypeptides expressed by breast cancer and other cancer cells, and to compositions, materials and methods for detecting, characterizing and treating said breast and other cancers. In one embodiment, the fusion polypeptides are read-through fusion transcripts.

Abstract: Provided herein are antibodies specific for HER3. Also provided are methods of treating cancer in a subject comprising administering an effective amount of the antibodies described herein to the subject.

Abstract: Provided herein are methods of treating a subject with cancer comprising administering to the subject a death receptor agonist. Also provided herein are methods of screening a breast cancer cell for responsiveness to a DR5 agonist. Further provided herein are antibodies that selectively bind an N-terminal CARD of DDX3, a DDX3 lacking an N-terminal CARD, and an 80 kDa baculovirus TAP repeat (BIR).

Abstract: Provided herein are methods of treating a subject with cancer comprising administering to the subject a death receptor agonist. Also provided herein are methods of screening a breast cancer cell for responsiveness to a DR5 agonist. Further provided herein are antibodies that selectively bind an N-terminal CARD of DDX3, a DDX3 lacking an N-terminal CARD, and an 80 kDa baculovirus TAP repeat (BIR).

Abstract: Provided herein are antibodies specific for HER3. Also provided are methods of treating cancer in a subject comprising administering an effective amount of the antibodies described herein to the subject.

Abstract: The present disclosure provides for and relates to novel fusion proteins and polypeptides expressed by breast cancer and other cancer cells, and to compositions, materials and methods for detecting, characterizing and treating said breast and other cancers. In one embodiment, the fusion polypeptides are read-through fusion transcripts.

Abstract: Provided is a method of determining the level of resistance or sensitivity of cancer stem cells to a death receptor agonist. The method includes detecting the level of IAP in one or more DR5/DDX3/IAP complexes in or from the cancer stem cells. Also provided is a method of killing cancer stem cells in a subject and a method of reducing the risk of cancer recurrence in a subject.

Abstract: Provided is a method of determining the level of resistance or sensitivity of cancer stem cells to a death receptor agonist. The method includes detecting the level of IAP in one or more DR5/DDX3/IAP complexes in or from the cancer stem cells. Also provided is a method of killing cancer stem cells in a subject and a method of reducing the risk of cancer recurrence in a subject.

Abstract: Heterofunctional segment-poly(ethylene glycol) polymers, conjugates of these molecules with therapeutic and/or imaging agents, and methods for their use are disclosed. The heterofunctional segment-poly(ethylene glycol) polymers are useful as drug delivery conjugates, i.e., the heterofunctional segment-poly(ethylene glycol) polymers can be covalently attached to therapeutic agents (e.g., pharmaceutically active agents) and serve as delivery vehicles for the therapeutic agents. The heterofunctional segment-poly(ethylene glycol) polymers are also useful as imaging agent conjugates, i.e. the heterofunctional segment-poly(ethylene glycol) polymers can be covalently attached to imaging agents (e.g., tracers, imaging atoms, and imaging molecules) and serve as delivery vehicles for the imaging agents. Also disclosed are methods for treating a subject by administering to the subject an effective amount of the polymers conjugated to a therapeutic agent, an imaging agent, or a mixture thereof.

Abstract: An antibody of the invention interacts with human DR5 or with human DR4 to produce agonistic or antagonistic effects downstream of the receptor including inhibition of cell proliferation and apoptosis. Methods and uses for the antibodies, optionally in combination with various therapeutic agents, are detailed, including treatment of apoptosis-related disease and treatment of dysregulated cell growth.

Abstract: Provided herein are methods of treating a subject with cancer comprising administering to the subject a death receptor agonist. Also provided herein are methods of screening a breast cancer cell for responsiveness to a DR5 agonist. Further provided herein are antibodies that selectively bind an N-terminal CARD of DDX3, a DDX3 lacking an N-terminal CARD, and an 80 kDa baculovirus TAP repeat (BIR).

Abstract: An antibody of the invention interacts with human DR5 or with human DR4 to produce agonistic or antagonistic effects downstream of the receptor including inhibition of cell proliferation and apoptosis. Methods and uses for the antibodies, optionally in combination with various therapeutic agents, are detailed, including treatment of apoptosis-related disease and treatment of dysregulated cell growth.

Abstract: An antibody of the invention interacts with human DR5 or with human DR4 to produce agonistic or antagonistic effects downstream of the receptor including inhibition of cell proliferation and apoptosis. Methods and uses for the antibodies, optionally in combination with various therapeutic agents, are detailed, including treatment of apoptosis-related disease and treatment of dysregulated cell growth.

Abstract: An antibody of the invention interacts with human DR5 or with human DR4 to produce agonistic or antagonistic effects downstream of the receptor including inhibition of cell proliferation and apoptosis. Nucleic acid sequences and amino acid sequences of DR5 and DR4 antibodies have been elucidated and vectors and cells containing and expressing these sequences have been generated. Methods and uses for the antibodies are detailed including treatment of apoptosis-related disease and treatment of dysregulated cell growth.

Abstract: An antibody of the invention interacts with human DR5 or with human DR4 to produce agonistic or antagonistic effects downstream of the receptor including inhibition of cell proliferation and apoptosis. Methods and uses for the antibodies, optionally in combination with various therapeutic agents, are detailed, including treatment of apoptosis-related disease and treatment of dysregulated cell growth.

Abstract: An antibody of the invention interacts with human DR5 or with human DR4 to produce agonistic or antagonistic effects downstream of the receptor including inhibition of cell proliferation and apoptosis. Nucleic acid sequences and amino acid sequences of DR5 and DR4 antibodies have been elucidated and vectors and cells containing and expressing these sequences have been generated. Methods and uses for the antibodies are detailed including treatment of apoptosis-related disease and treatment of dysregulated cell growth.

Abstract: Provided are compositions and methods for determining whether a tumor in a subject is sensitive or resistant to a chemotherapeutic agent. Further provided are methods and compositions for identifying a chemotherapeutic agent to which a subject's tumor is resistant or sensitive. Methods and compositions for selecting a chemotherapeutic agent for treating a subject with a tumor are also provided.

Abstract: An antibody of the invention interacts with human DR5 or with human DR4 to produce agonistic or antagonistic effects downstream of the receptor including inhibition of cell proliferation and apoptosis. Methods and uses for the antibodies, optionally in combination with various therapeutic agents, are detailed, including treatment of apoptosis-related disease and treatment of dysregulated cell growth.