Abstract: The invention is directed to the use of cpnl0 in transplantation and particularly to treatment and/or prevention of graft versus host disease. The invention provides a method of administration of cpn10 to a donor and/or recipient animal or cells, tissues or organs derived from the donor, although in a particularly advantageous form treatment of both the donor and recipient animal. The method may further include the administration to the donor and/or recipient animal at least one other immunosuppressive agent to prevent or alleviate graft versus host disease.
Type:
Grant
Filed:
November 6, 2003
Date of Patent:
November 17, 2009
Assignee:
CBIO Limited
Inventors:
Geoffrey R. Hill, Tatjana Banovic, Halle Morton, Alice Christina Cavanagh
Abstract: Compositions and methods for the therapy of malignant diseases, such as leukemia and cancer, are disclosed. The compositions comprise one or more of a WT1 polynucleotide, a WT1 polypeptide, an antigen-presenting cell presenting a WT1 polypeptide, an antibody that specifically binds to a WT1 polypeptide; or a T cell that specifically reacts with a WT1 polypeptide. Such compositions may be used, for example, for the prevention and treatment of metastatic diseases.
Type:
Grant
Filed:
April 30, 2003
Date of Patent:
June 30, 2009
Assignee:
Corixa Corporation
Inventors:
Alexander Gaiger, Patricia D McNeill, Nomalie Jaya
Abstract: An isolated polynucleotide encodes JAK-3 protein. JAK-3 protein is a protein tyrosine kinase having a molecular weight of approximately 125 kDa which has tandem non-identical catalytic domains, lacks SH2 or SH3 domains, and is expressed in NK cells and stimulated or transformed T cells, but not in resting T cells. The protein itself and antibodies to this protein are also presented. Further, methods of identifying therapeutic agents for modulating the immune system make use of the foregoing.
Type:
Grant
Filed:
August 1, 2005
Date of Patent:
February 10, 2009
Assignee:
United States of America as represented by the Secretary of the Department of Health and Human Services
Inventors:
John J. O'Shea, Warren J. Leonard, James A. Johnston, Sarah M. Russell, Daniel W. McVicar, Masaru Kawamura
Abstract: The present invention provides modified CD8 molecules whose binding to MHC is enhanced compared to wild-type CD8, wherein Ser53 of at least one CD8? chain thereof is mutated to another amino acid. It also provides nucleic acids encoding such molecules and methods of using such molecules and nucleic acids in immunosuppressive therapy, in particular as inhibitors of cytotoxic T cell responses.
Abstract: The present invention relates to isolated nucleic acids encoding humanized immunoglobulins having binding specificity for ?4?7 integrin, isolated nucleic acids encoding a humanized immunoglobulin heavy chain and isolated nucleic acids encoding a humanized light chain having binding specificity for ?4?7 integrin. The invention also relates to expression vectors and host cells comprising a nucleotide sequence which encodes a humanized immunoglobulin or antigen-binding fragment thereof having binding specificity for ?4?7. The invention further relates to methods of preparing a humanized immunoglobulin, humanized immunoglobulin heavy chain and humanized immunoglobulin light chain that has binding specificity for ?4?7 integrin.
Abstract: The invention relates to artificial positive control reagents based on antibody conjugates that are used in immunochemical detection methods and to processes for the preparation of these reagents.
Type:
Grant
Filed:
April 1, 1994
Date of Patent:
February 13, 1996
Assignee:
Behringwerke Aktiengesellschaft
Inventors:
Stefan Brust, Heinz-Juergen Friesen, Guenther Nau, Hans-Erwin Pauly
Abstract: The present invention provides novel monoclonal antibodies HE-22A, HE-35A, HE-39E, and HE-69B against human IgE, a mixture thereof, hybridomas producing the antibodies, and immunoassays of human IgE employing the antibodies, which are useful for clinical diagnosis of allergic diseases or parasitic infections.
Abstract: The present invention relates to a biological support for cell cultures formed by the coagulated mixture of a concentrate of plasma proteins and thrombin.The protein concentrate is obtained by precipitating fresh plasma with ethanol and contains balanced proportions of fibrinogen, Factor XIII and fibronectin. The thrombin concentration is adjusted to obtain the desired consistency of the support coagulated in the form of a film.The biological support is preferably used for preparing a culture of keratinocytes, recovering them in the form of a reconstituted tissue and transporting same. The reconstituted tissue is thus particularly suitable for use as a graft.
Type:
Grant
Filed:
March 12, 1992
Date of Patent:
December 12, 1995
Assignee:
Centre Regional de Transfusion Sanguine de Lille
Abstract: A method and composition for treating autoimmune hepatitis in a patient utilizes an immunomodulatory amount of T.alpha..sub.1 and an anti-inflammatory amount of a corticosteroid.
Type:
Grant
Filed:
October 26, 1993
Date of Patent:
November 21, 1995
Assignees:
Alpha 1 Biomedicals, The Board of Governers of Wayne State University
Abstract: Disclosed is a process for the preparation and use of gynecological tumor diagnostic and antitumor reagents. The process involves the pre-treatment of a patient with a viral oncolysate and the establishment of stable B cell human hybridomas capable of producing human monoclonal antibodies reactive with cell surface epitopes of human gynecological tumors. At least one such surface epitope is described as is the association constant of the antibody for certain gynecological tumor cells. Also disclosed are methods for utilizing the monoclonal antibodies of the invention in diagnoses and treatment of gynecological malignancies. In addition, two particularly useful gynecological hybridoma lines are disclosed which were derived from the process of the invention.
Type:
Grant
Filed:
June 18, 1992
Date of Patent:
July 18, 1995
Assignee:
Board of Regents, The University of Texas System
Inventors:
Ralph S. Freedman, Constantin G. Ioannides, Barbara J. Tomasovic, Rebecca S. Patenia
Abstract: A method of treating solid tumor cancer in a living being by prolonging the time a therapeutically effective agent remains in the tumor. The method comprises the steps of selecting particles of an aggregated protein and injecting them interstitially into the tumor. The therapeutically effective agent colloidal radioactive phosphorous is injected into the tumor either after the injection of the proteinaceous particles, or simultaneously.
Abstract: This invention relates to a monoclonal antibody (MAb) directed against a surface protein of Streptococcus pneumoniae, a hybridoma cell line producing said antibody, and the use of such an antibody to detect the bacterium Streptococcus pneumoniae, or to detect antigens of Streptococcus pneumoniae.
Abstract: An amebic glycoconjugate is disclosed that is recognized by an Entamoeba histolytica specific monoclonal antibody The glycoconjugate is isolated from the lysates of E. histolytica trophozoites, it is phosphorylated, lipid-containing, glycosylated, migrates as a polydisperse band on SDS-PAGE between about 65-200 kDa and is specifically recognized by monoclonal antibody CC 8.6, ATCC HB 11104.
Abstract: A polypeptide is provided that excludes (a) a full-length mature TGF-.beta. molecule or precursor TGF-.beta. molecule or deletion variants of mature or precursor TGF-.beta. molecules in which from about 1 to 10 amino acid residues have been deleted, (b) a polypeptide of the sequence: Cys-Val-Arg-Gln-Leu-Tyr-Ile-Asp-Phe-Arg-Lys-Asp-Leu-Gly-Trp-Lys, and (c) a polypeptide of the sequence: Arg-Asn-Leu-Glu-Glu-Asn-Cys-Cys-Val-Arg-Pro-Leu-Tyr-Ile-Asp-Phe-Arg-Gln-As p-Leu, the polypeptide comprising an amino acid sequence that is based on conserved sequences in the family of TGF-.beta. molecules. Such polypeptides are particularly useful therapeutically as immunosuppressive agents when coupled to carrier proteins or crosslinked to form polymers.