Abstract: The invention provides compositions, kits and methods to treat a hyperproliferative disorder with an agent that increases expression of MCR1 and an MCR1 ligand. The invention also provides a method of treating drug-resistant melanoma, comprising administering an MCR1 ligand to a patient in need thereof. The present invention also provides in certain embodiments a melanoma-targeting conjugate comprising Formula (I): T-L-X wherein T is a MCR1 ligand, L is a linker, and X an anti-cancer composition, for the therapeutic treatment of a hyperproliferative disorder. The present invention also provides methods, kits and uses of the conjugate of Formula (I).

Abstract: A method of performing a chelating reaction comprising contacting a divalent metal with a compound of Formula (I): or a salt thereof wherein: each of R1-R4 is independently selected from the group consisting of CH2COORa and CH2C(?O)NHRa; each of R5-R12 is independently selected from the group consisting of H and -L-X; each Ra is independently selected from the group consisting of H and -L-X; each L is independently selected from the group consisting of absent and a linking group; and each X is a biological agent; and wherein the contacting occurs at a temperature below about 40° C. to form a chelated composition.

Abstract: The invention provides compositions and methods to treat a hyperproliferative disorder with a GSH synthesis inhibitor and an anti-cancer composition.

Abstract: The invention provides compositions and methods to treat a hyperproliferative disorder with phenyl butyric acid (PBA) or a pharmaceutically acceptable salt thereof and an anti-cancer composition.

Abstract: The invention provides in certain embodiments a therapeutic regimen comprising (a) an anti-cancer combination of vemurafenib and cobimetinib, or a combination of trametinib and dabrafenib, and (b) a secondary agent comprising L-buthionine-[S,R]-sulfoximine (BSO), or phenyl butyric acid (PBA) or a pharmaceutically acceptable salt thereof, and chloroquine or hydrochloroquine (HCQ) for the therapeutic treatment of a hyperproliferative disorder.

Abstract: The invention provides compositions, kits and methods to treat a hyperproliferative disorder with an agent that increases expression of MCR1 and an MCR1 ligand. The invention also provides a method of treating drug-resistant melanoma, comprising administering an MCR1 ligand to a patient in need thereof. The present invention also provides in certain embodiments a melanoma-targeting conjugate comprising Formula (I): T-L-X wherein T is a MCR1 ligand, L is a linker, and X an anti-cancer composition, for the therapeutic treatment of a hyperproliferative disorder. The present invention also provides methods, kits and uses of the conjugate of Formula (I).

Abstract: The invention provides compositions and methods to treat a hyperproliferative disorder with phenyl butyric acid (PBA) or a pharmaceutically acceptable salt thereof and an anti-cancer composition.

Abstract: The invention provides a method to treat cancer in an animal comprising administering a tetra-arylethylene cation to the animal.

Abstract: The invention provides compositions and methods to treat cancer with an agent that increases reactive oxygen species (ROS) levels in cancer cell mitochondria (“an XTPP agent”) or a pharmaceutically acceptable salt thereof, an inhibitor of hydroperoxide metabolism and a pharmaceutically acceptable diluent or carrier.

Abstract: Accordingly, certain embodiments of the invention provide a conjugate of formula (I): P-(X-D)n, wherein P is a peptide that binds to a glucose regulated protein 78 (GRP78); X is a direct bond or a linking group; D is a detectable agent; and n is 1 to 4. Certain embodiments of the invention provide a pharmaceutical composition comprising a conjugate of formula (I) and a pharmaceutically acceptable excipient. Certain embodiments of the invention provide a method for treating or preventing cancer in an animal (e.g., a human) comprising administering a therapeutically effective amount of a conjugate of formula (I) (e.g., a conjugate comprising a therapeutic radionuclide) to the animal.

Abstract: This application discloses the method for separating element or isotopes such as protactinium and gallium and isotopes thereof from a corresponding mixture which method comprises contacting the mixture with a carbon-based separation material, wherein the carbon-based separation material selectively associates with the element or isotope thereof.

Abstract: The invention provides a method to treat cancer in an animal comprising administering a tetra-arylethylene cation to the animal.

Abstract: This disclosure provides radiolabeled compounds that bind to guanylyl cyclase C (GCC) and which can bind cancer cells that express GCC. Exemplary compounds comprise a chelating moiety capable of binding a radioactive atom, a peptide capable of binding GCC, and a linker moiety connecting the two. This disclosure also provides methods of detecting and treating cancer using the compounds described herein.

Abstract: The invention provides compositions and methods to treat cancer with an agent that selectively promotes cancer cell death relative to non-malignant cells by mechanisms that include increased oxidative stress (“a therapeutic agent”) or a pharmaceutically acceptable salt thereof, an inhibitor of hydroperoxide metabolism and a pharmaceutically acceptable diluent or carrier.

Abstract: The invention provides compositions and methods to treat cancer with an agent that increases reactive oxygen species (ROS) levels in cancer cell mitochondria (“an XTPP agent”) or a pharmaceutically acceptable salt thereof, an inhibitor of hydroperoxide metabolism and a pharmaceutically acceptable diluent or carrier.

Abstract: The present invention relates to aptamer conjugates comprising a metal chelating group and to methods of using these aptamers.