| Patent application number | Description | Published |
| 20080260765 | HPV DNA Vaccines and Methods of Use Thereof - Human papillomavirus (HPV) infection is the etiological factor for cervical cancer. Provided are HPV vaccines that generate a humoral immune response to prevent new infection, as well as cell-mediated immunotherapy to eliminate established infection or HPV-related disease. HPV vaccines include nucleic acid sequences encoding HPV16 early proteins E6 and E7. Additional nucleic acid sequences in the vaccines include sequences encoding calreticulin and/or the HPV16 late protein L2. Methods using these vaccines are provided that result in therapeutic effects. | 10-23-2008 |
| 20080286292 | MOLECULAR VACCINE LINKING INTERCELLULAR SPREADING PROTEIN TO AN ANTIGEN - Superior molecular vaccines comprise nucleic acids, including naked DNA and replicon RNA, that encode a fusion polypeptide that includes an antigenic peptide or polypeptide against which an immune response is desired. Fused to the antigenic peptide is an intercellular spreading protein, in particular a herpes virus protein VP22 or a homologue or functional derivative thereof. Preferred spreading proteins are VP22 from HSV-1 and Marek's disease virus. The nucleic acid can encode any antigenic epitope of interest, preferably an epitope that is processed and presented by MHC class I proteins. Antigens of pathogenic organisms and cells such as tumor cells are preferred. Vaccines comprising HPV-16 E7 oncoprotein are exemplified. Also disclosed are methods of using the vaccines to induce heightened T cell mediated immunity, in particular by cytotoxic T lymphocytes, leading to protection from or treatment of a tumor. | 11-20-2008 |
| 20090093050 | DNA Vaccine Enhancement with MHC Class II Activators - Methods for treating or preventing hyperproliferating diseases, e.g., cancer, are described. A method may comprise administering to a subject in need thereof a therapeutically effective amount of a nucleic acid encoding an MHC class I and/or II activator and optionally a nucleic acid encoding an antigen. | 04-09-2009 |
| 20090110702 | Mesothelin Vaccines and Model Systems and Control of Tumors - Mesothelin can be used as an immunotherapeutic target. It induces a cytolytic T cell response. Portions of mesothelin which induce such responses are identified. Vaccines can be either polynucleotide- or polypeptide-based. Carriers for raising a cytolytic T cell response include bacteria and viruses. A mouse model for testing vaccines and other anti-tumor therapeutics and prophylactics comprises a strongly mesothelin-expressing, transformed peritoneal cell line. | 04-30-2009 |
| 20090148471 | Molecular Vaccine Linking an Endoplasmic Reticulum Chaperone Polypeptide to an Antigen - This invention provides compositions and methods for inducing and enhancing immune responses, such as antigen-specific cytotoxic T lymphocyte (CTL) responses, using chimeric molecules comprising endoplasmic reticulum chaperone polypeptides and antigenic peptides. In particular, the invention provides compositions and methods for enhancing immune responses induced by polypeptides made in vivo by administered nucleic acid, such as naked DNA or expression vectors, encoding the chimeric molecules. The invention provides a method of inhibiting the growth of a tumor in an individual. The invention also provides novel self-replicating RNA virus constructs for enhancing immune responses induced by chimeric polypeptides made in vivo. | 06-11-2009 |
| 20090285861 | Tumor cell-based cancer immunotherapeutic compositions and methods - The present invention is based, in part, on the discovery that immunotherapy using cell-based tumor cells genetically modified to express heat shock proteins is particularly effective in preventing, prognosing and/or treating cancer (e.g., ovarian cancer). Accordingly, the invention relates to compositions, kits, and methods for preventing, prognosing and/or treating cancer (e.g., ovarian cancer). | 11-19-2009 |
| 20100278871 | ANTI-CANCER DNA VACCINE EMPLOYING PLASMIDS ENCODING SIGNAL SEQUENCE, MUTANT ONCOPROTEIN ANTIGEN, AND HEAT SHOCK PROTEIN - Novel nucleic acid vectors comprising sequences encoding (a) an antigen, (b) a signal peptide, and (c) a heat shock protein, are disclosed, as are methods for using such vectors to induce antigen-specific immune responses and to treat tumors. | 11-04-2010 |
| 20100330105 | Anticancer Combination Therapies - Methods for treating or preventing hyperproliferating diseases, e.g., cancer, are described. A method may comprise administering to a subject in need thereof a therapeutically effective amount of a chemotherapeutic agent and a DNA vaccine. | 12-30-2010 |