The invention provides methods and compositions for raising an immune response in a subject by administering an HIV antigen. The HIV antigens include HIV clade C polynucleotides and polypeptides. The invention also provides for recombinant HIV viral particles and compositions.
Compositions And Methods To Select Dendritic Cells From A Heterogeneous Cell Population
The present invention is based, at least in part, on methods to select pure and functional dendritic cells from a heterogeneous population of cells. Accordingly, the invention features a method of selecting dendritic cells from a heterogeneous population of cells comprising contacting said cells with an antibody against dendritic cell-specific adhesion receptor (DC-SIGN), preferably DCN46, or a fragment thereof, and identifying dendritic cells based on binding of said antibody to said cells, thereby selecting dendritic cells from a heterogeneous population of cells.
Compositions And Methods For Modulating A Cytotoxic T Lymphocyte Immune Response
The invention provides methods, compositions and kits for treating and or preventing diseases having immunological components associated with their etiology and/or progression (e.g., an HIV infection). A mimotope that mimics an epitope of an antigen may be administered to an individual to induce or enhance an immune response for the treatment of a disease. For example, HIV envelope-like polypeptides (wild-type HIV polypeptides and mimotopes) may be administered to an individual so as to induce a protective immune response to HIV. Alternatively, antibodies directed to a mimotope may be administered to an individual to treat or prevent a disease. Antibodies directed to HIV envelope-like polypeptides may be administered to an individual to treat or prevent an HIV infection and/or one or more symptoms associated with the infection (e.g., AIDS). In another embodiment, the invention provides compositions and methods for isolating an epitope specific B cell.
The invention provides methods, compositions and kits for treating and or preventing an HIV infection. For example, HIV envelope-like polypeptides (wild-type HIV polypeptides and mimotopes) may be administered to an individual so as to induce a protective immune response to HIV. Alternatively, antibodies directed to the HIV envelope-like polypeptides may be administered to an individual to treat or prevent an HIV infection and/or one or more symptoms associated with the infection (e.g., AIDS).
The invention provides methods, compositions and kits for treating and or preventing an HIV infection. For example, HIV envelope-like polypeptides (wild-type HIV polypeptides and mimotopes) may be administered to an individual so as to induce a protective immune response to HIV. Alternatively, antibodies directed to the HIV envelope-like polypeptides may be administered to an individual to treat or prevent an HIV infection and/or one or more symptoms associated with the infection (e.g., AIDS).
Andre Rosowsky - Needham MA Ruth M. Ruprecht - Boston MA
Assignee:
Dana-Farber Cancer Institute, Inc. - Boston MA
International Classification:
C07H 1900
US Classification:
536 27
Abstract:
Compounds having the structure ##STR1## in which R is alkyl, aryl, or aralkyl, A is hydrogen or a water-soluble cation, B is hydrogen, fluorine, or azido, the bond is saturated when B is fluorine or azido and is saturated or unsaturated when B is hydrogen, and D is a purine or pyrimidine base are effective inhibitors of retrovirus replication.
44 Binney St, Boston, MA 02115 6176323719 (Phone), 6176323112 (Fax)
Certifications:
Internal Medicine, 1980 Medical Oncology, 1987
Awards:
Healthgrades Honor Roll
Languages:
English
Hospitals:
44 Binney St, Boston, MA 02115
Dana - Farber Cancer Institute 450 Brookline Avenue, Boston, MA 02115
Education:
Medical School University of Miami / School of Medicine Graduated: 1977 Medical School University Of California-Los Angeles Graduated: 1977 Medical School Meml Sloan-Kettering Ctr Graduated: 1977
"The result is surprising," says Ruth Ruprecht, who directs the AIDS Research Program at Texas Biomedical Research Institute and did not take part in the study. "I am astonished by how long protection lasted."