摘要:
Compositions and methods for the treatment of cancer, particularly melanoma, myeloma, small cell lung cancer, thymic lymphoma, T-cell lymphoma, B-cell lymphoma, osteosarcoma, and acute T-cell leukemia, are disclosed. Illustrative compositions include one or more anti-ganglioside antibodies and polynucleotides that encode such anti-ganglioside antibodies. These antibodies may be for example, hamster antibodies, chimeric human/hamster antibodies, or humanized antibodies. The disclosed compositions are useful, for example, in the treatment of cancer and can be used to induce apoptosis in a cancer cell.
摘要:
Compositions and methods for the treatment of cancer, particularly melanoma, myeloma, small cell lung cancer, thymic lymphoma, T-cell lymphoma, B-cell lymphoma, osteosarcoma, and acute T-cell leukemia, are disclosed. Illustrative compositions include one or more anti-ganglioside antibodies and polynucleotides that encode such anti-ganglioside antibodies. These antibodies may be for example, hamster antibodies, chimeric human/hamster antibodies, or humanized antibodies. The disclosed compositions are useful, for example, in the treatment of cancer and can be used to induce apoptosis in a cancer cell.
摘要:
Described are methods and compositions that inhibit IL-1 signalling for the treatment of acute inflammatory response to cell necrosis, and the attendant collateral tissue damage.
摘要:
The invention provides compositions and methods for inducing MHC class I-restricted cytotoxic T lymphocyte responses in a mammalian host by immunization with non-replicating protein antigens. The compositions of the invention comprise a two-component complex including a particle component, which is not a prokaryotic or eukaryotic cell, or a micellar, multimicellar, or liposome vesicle composed of detergents and/or lipids, ranging in size from about 10 nm to about 50 &mgr;m, and a non-replicating protein antigen. The non-replicating protein antigen is attached to the particle component through a covalent or non-covalent association to form particulate protein antigen complexes and the complexes are administered to a mammalian host in conjunction with a pharmaceutically acceptable excipient, in a CTL-stimulatory amount. The invention also provides non-replicating vaccines and methods of vaccinating a mammalian host for CTL immunity.
摘要:
Methods of modulating the immune response using pharmaceutical compositions containing crystalline adjuvants are described. In various embodiments the crystalline adjuvants are selected from the group consisting of monosodium urate (MSU), xanthine, basic calcium phosphate (BCP), calcium pyrophosphate dihydrate (CPPD), hydroxyapatite, calcium oxalate, cholesterol, lipid liquid, other crystalline lipids, lithium heparin, talc, and starch.
摘要:
The present invention relates to various methods of genetic immunization for the purpose of providing antigen-specific immunity in a mammalian host, including a human host. The invention is based on the ability to direct particulate polynucleotides which express an antigenic protein or protein fragment to the cytoplasm of host target cells, such as antigen presenting cells. A directed delivery of such particulate polynucleotides to the cytoplasm of antigen presenting cells will stimulate antigen-specific CTL production, thus promoting destruction of affected cells such as neoplastic cells and virally infected cells.
摘要:
The present invention relates to prophylactic and therapeutic methods of anti-tumor immunization. These methods are based on cross-priming a mammalian host to natural MHC class I restricted tumor antigens with an artificial tumor antigen. A primary tumor is resected from the patient and a population of tumor cells are cultured in vitro. These cultured tumor cells are loaded with an artificial target antigen. The loaded tumor cells are inactivated and introduced into the patient either simultaneous or subsequent to a direct immunization of the patient with the same or substantially the same artificial target antigen. This method of coupled host immunization promotes a tumor specific cytotoxic T lymphocyte (CTL) immune response against multiple, undefined natural tumor antigens expressed on the unmodified tumor cell surface.
摘要:
Described are methods and compositions that inhibit IL-1 signalling for the treatment of acute inflammatory response to cell necrosis, and the attendant collateral tissue damage.
摘要:
Methods of modulating the immune response using pharmaceutical compositions containing crystalline adjuvants are described. In various embodiments the crystalline adjuvants are selected from the group consisting of monosodium urate (MSU), xanthine, basic calcium phosphate (BCP), calcium pyrophosphate dihydrate (CPPD), hydroxyapatite, calcium oxalate, cholesterol, lipid liquid, other crystalline lipids, lithium heparin, talc, and starch.
摘要:
The present invention provides a method for enhancing the association of exogenous peptides with class I MHC molecules on the surface of antigen presenting cells to thereby sensitize the target cells for class I MHC-restricted cytotoxic T cell response. The method involves obtaining the peptides of interest and presenting the peptides to the appropriate antigen presenting cells in the presence of an elevated level of free .beta..sub.2 -microglobulin. The method of the present invention can also be used to prime naive populations of T lymphocytes for antigen-specific class I MHC-restricted cytotoxic T cell response with exogenous peptide and is useful in both in vitro and in vivo applications. A new use for purified .beta..sub.2 -microglobulin as an adjuvant for synthetic peptide vaccines is also provided.