Patents Assigned to Wistar Institute
  • Patent number: 6468982
    Abstract: Methods of prophylactic and therapeutic immunization of an individual against pathogen infection, diseases associated with hyperproliferative cells and autoimmune diseases are disclosed. The methods comprise the steps of administering to cells of an individual, a nucleic acid molecule that comprises a nucleotide sequence that encodes a protein which comprises at least one epitope that is identical or substantially similar to an epitope of a pathogen antigen, a hyperproliferative cell associated protein or a protein associated with autoimmune disease respectively. In each case, nucleotide sequence is operably linked to regulatory sequences to enable expression in the cells. The nucleic acid molecule is free of viral particles and capable of being, expressed in said cells. The cells may be contacted cells with a cell stimulating agent. Methods of prophylactically and therapeutically immunizing an individual against HIV are disclosed.
    Type: Grant
    Filed: June 23, 1997
    Date of Patent: October 22, 2002
    Assignees: The Trustees of the University of Pennsylvania, The Wistar Institute
    Inventors: David B. Weiner, William V. Williams, Bin Wang
  • Patent number: 6448389
    Abstract: Novel DNA molecules for in vitro and in vivo expression of HCMV gB, gB transmembrane deleted derivatives, pp65, pp150, and IE-exon-4 proteins are described. Preferably, the molecules are plasmids. Also described are methods of using these DNA molecules to induce immune responses to HCMV, and the use of a plasmid of the invention to prime immune responses to HCMV vaccines.
    Type: Grant
    Filed: January 19, 1999
    Date of Patent: September 10, 2002
    Assignee: The Wistar Institute of Anatomy and Biology
    Inventors: Eva Gonczol, Klara Berencsi, Csaba Kari
  • Patent number: 6420118
    Abstract: The present invention provides peptides and peptidomimetics corresponding to part or to the entirety of the region encompassed by residues 360-386 of human p53, said peptides and peptidomimetics characterized by the ability to activate DNA binding of wild-type p53 and of select tumor-derived p53 mutants. Pharmaceutical compositions of the compounds of the invention and methods of using these compositions therapeutically are also provided.
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: July 16, 2002
    Assignees: Bayer Corporation, The Wistar Institute
    Inventors: Thanos Halazonetis, Wolfgang Hartwig
  • Publication number: 20020081711
    Abstract: The invention includes compositions for inhibiting a phenotype associated with diseased cells in a mammal and compositions and methods for generating genetic suppressor elements for inhibiting such phenotypes. The invention further includes pharmaceutical compositions and methods of treatment for mammals (e.g. humans) afflicted with melanoma or other solid tumors.
    Type: Application
    Filed: September 28, 2001
    Publication date: June 27, 2002
    Applicant: The Wistar Institute
    Inventors: Meenhard Herlyn, Kapaettu Satyamoorthy
  • Patent number: 6410238
    Abstract: The present invention provides Bin1 genomic sequences and proteins encoded thereby. Also provided are compositions and methods utilizing these sequences and proteins in the diagnosis and treatment of cancers and hyperplastic disease states. Further provided are oligonucleotides derived from sequences encoding Bin1, as well as compositions and methods utilizing same for diagnostic and therapeutic purposes.
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: June 25, 2002
    Assignee: The Wistar Institute of Anatomy and Biology
    Inventors: George C. Prendergast, Daitoku Sakamuro
  • Patent number: 6388062
    Abstract: Modified p53 tetramerization domains which do not hetero-oligomerize with native p53 tetramerization domains are described. These modified p53 tetramerization domains have one or more of the following substitutions in the region of residues 325 to 355 of human p53: Leu330 substituted with Phe; Met340 substituted with Phe; Ala347 substituted with Ile; Leu348 substituted with Met; Ala353 substituted with Leu; Gln354 substituted with Leu; Ala355 substituted with Asp. Also described are p53 proteins containing these modified p53 tetramerization domains linked to a p53 DNA binding domain. These proteins and the nucleic acid sequences encoding them, are useful in ameliorating conditions associated with inappropriate p53 function.
    Type: Grant
    Filed: May 5, 1999
    Date of Patent: May 14, 2002
    Assignee: The Wistar Institute of Anatomy and Biology
    Inventors: Thanos D. Halazonetis, Elena S. Stavridi
  • Patent number: 6375944
    Abstract: Methods for enhancing the therapeutic and adjuvant use of IL-12 by reducing unwanted transient immunosuppression caused by IL-12 or by high doses thereof involve co-administering IL-12 with an effective amount of an agent that inhibits or neutralizes nitric oxide (NO) in vivo. Enhanced vaccine therapy involves co-administering the IL-12 adjuvant, a selected vaccine antigen and the NO inhibiting/neutralizing agent. Additionally, the toxicity of IL-12 treatment may be reduced by co-administering IL-12 with an effective amount of the NO inhibiting or neutralizing agent. A therapeutic composition characterized by reduced toxicity in mammals contains IL-12, preferably a low dose thereof, and an NO inhibiting or neutralizing agent in a pharmaceutically acceptable carrier. A vaccine composition contains an effective adjuvanting amount of IL-12, an effective amount of an NO inhibiting or neutralizing agent, and an effective protective amount of a vaccine antigen in a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: September 13, 1999
    Date of Patent: April 23, 2002
    Assignees: The Wistar Institute of Anatomy and Biology, The Trustees of the University of Pennsylvania
    Inventors: Giorgio Trinchieri, William M. F. Lee, Holly Koblish
  • Patent number: 6372208
    Abstract: A method of reducing immune response to a viral vector containing a selected transgene is provided. The method involves co-administration of the viral vector and a selected immune modulator capable of inhibiting the formation of neutralizing antibodies and/or CTL elimination of the vectors upon repeated administration.
    Type: Grant
    Filed: September 28, 1999
    Date of Patent: April 16, 2002
    Assignees: The Trustees of the University of Pennsylvania, The Wistar Institute of Anatomy and Biology
    Inventors: James M. Wilson, Yiping Yang, Giorgio Trinchieri
  • Patent number: 6307035
    Abstract: Nucleic acid and amino acid sequences of a BRCA1 associated protein, BAP-1, are provided. These sequences, the protein, and anti-BAP-1 antibodies are useful in therapeutics and diagnostics for cancers associated with loss of the 3p21 chromosomal region and/or inappropriate BAP-1 levels.
    Type: Grant
    Filed: January 20, 1999
    Date of Patent: October 23, 2001
    Assignee: The Wistar Institute of Anatomy and Biology
    Inventors: Frank J. Rauscher, III, David E. Jensen
  • Patent number: 6291437
    Abstract: A method for preventing or retarding the development atherosclerotic lesions or restenosis involves administering to a subject, preferably a human, an effective amount of an anti-viral composition directed against CMV, and optionally an anti-microbial composition directed against C. pneumoniae. These compositions may be conventional chemical anti-microbial pharmaceutics. Alternatively, the compositions may contain a cytomegalovirus (CMV) protein or fragment thereof (or nucleic acid containing compositions expressing such protein or fragment). Such compositions may contain an immunogenic C. pneumoniae protein or fragment thereof (or nucleic acid containing compositions expressing such protein or fragment). The protein/nucleic acid compositions are administered in an amount capable of inducing cell mediated immunity and/or antibody response in the subject.
    Type: Grant
    Filed: August 14, 1997
    Date of Patent: September 18, 2001
    Assignee: The Wistar Institute of Anatomy and Biology
    Inventors: Eva Gonczol, Klara Berencsi
  • Patent number: 6290968
    Abstract: The present invention provides novel rotavirus reassortants, vaccines employing the novel reassortants and methods for their preparation and administration. One such reassortant contains the gene encoding the v.p.7 neutralization antigen of a human rotavirus. Another reassortant contains the gene encoding the v.p.4 neutralization antigen of a human rotavirus. The remaining genes are provided solely from the bovine rotavirus WC3 strain, or from both the human and bovine strains.
    Type: Grant
    Filed: July 28, 2000
    Date of Patent: September 18, 2001
    Assignees: Children's Hospital of Philadelphia, Wistar Institute of Anatomy and Biology
    Inventors: H Fred Clark, Paul Offit, Stanley A. Plotkin
  • Patent number: 6287571
    Abstract: A replication defective recombinant adenovirus is provided which contains a complete deletion of its E1 gene and at least a partial deletion of its E3 gene, said virus containing in the site of the E1 deletion a sequence comprising a non-adenovirus promoter directing the replication and expression of DNA encoding a heterologous protein from a disease-causing agent, which, when administered to a mammal in said recombinant virus, elicits a substantially complete protective immune response against the agent. Pharmaceutical and veterinary products containing the recombinant adenovirus are provided.
    Type: Grant
    Filed: July 2, 1999
    Date of Patent: September 11, 2001
    Assignees: The Wistar Institute of Anatomy and Biology, The Trustees of the University of Pennsylvania
    Inventors: Hildegund C. J. Ertl, James M. Wilson
  • Patent number: 6245886
    Abstract: The present invention provides peptides and peptidomimetics corresponding to part or to the entirety of the region encompassed by residues 360-386 of human p53, said peptides and peptidomimetics characterized by the ability to activate DNA binding of wild-type p53 and to select tumor-derived p53 mutants. Pharmaceutical compositions of the compounds of the invention and methods of using these compositions therapeutically are also provided.
    Type: Grant
    Filed: December 4, 1997
    Date of Patent: June 12, 2001
    Assignees: Bayer Corporation, The Wistar Institute
    Inventors: Thanos Halazonetis, Wolfgang Hartwig
  • Patent number: 6239326
    Abstract: A transgenic mouse characterized by a lack of endogenous SPARC expression is provided. This mouse and tissue cultures derived therefrom provide useful models for testing drugs, particularly those useful in promoting or retarding wound healing and drugs useful for treating or preventing cataracts, diabetes mellitus, or osteoporosis. Also provided are methods of treating conditions characterized by overexpression or underexpression of SPARC.
    Type: Grant
    Filed: May 5, 1999
    Date of Patent: May 29, 2001
    Assignee: The Wistar Institute of Anatomy and Biology
    Inventor: Chin C. Howe
  • Patent number: 6221635
    Abstract: The present invention relates to a novel method of detecting specific nucleic acids in a biological sample using solid-phase amplification of DNA template (SPADT) using multiarrays.
    Type: Grant
    Filed: May 6, 1999
    Date of Patent: April 24, 2001
    Assignee: The Wistar Institute
    Inventors: Giovanni Rovera, Sunil Mukhopadhyay
  • Patent number: 6210663
    Abstract: A method for inducing and enhancing mammalian mucosal immunity includes the steps of first administering to a mammal via a non-mucosal route a suitable amount of a priming vaccine composition which comprises a DNA sequence encoding an antigen of a pathogen under the control of regulatory sequences directing expression thereof in a mammalian cell, and subsequently, administering intranasally a boosting vaccine composition which comprises the same antigen in protein form or a DNA sequence encoding the same antigen.
    Type: Grant
    Filed: August 19, 1999
    Date of Patent: April 3, 2001
    Assignee: The Wistar Institute of Anatomy and Biology
    Inventor: Hildegund C. J. Ertl
  • Patent number: 6168923
    Abstract: Improved vaccine compositions and methods of making same are provided, which vaccines are characterized by an antigen from a pathogen and an effective adjuvanting amount of Interleukin-12. These IL-12 adjuvanted vaccines are capable of increasing the vaccinated host's cell mediated immune response to provide an increased and protective immune response to the pathogen. Also disclosed are methods for vaccinating hosts by administering a vaccine containing an antigen from a pathogenic microorganism and co-administering an adjuvanting amount of IL-12. Vaccines or therapeutic compositions directed against a cancer may also be adjuvanted with IL-12 according to this invention.
    Type: Grant
    Filed: March 1, 1999
    Date of Patent: January 2, 2001
    Assignees: The Wistar Institute of Anatomy and Biology, The Trustees of the University of Pennsylvania
    Inventors: Phillip Scott, Giorgio Trinchieri
  • Patent number: 6169073
    Abstract: The present invention provides peptides and peptidomimetics corresponding to part or to the entirety of the region encompassed by residues 360-386 of human p53, said peptides and peptidomimetics characterized by the ability to activate DNA binding of wild-type p53 and of select tumor-derived p53 mutants. Pharmaceutical compositions of the compounds of the invention and methods of using these compositions therapeutically are also provided.
    Type: Grant
    Filed: February 16, 1995
    Date of Patent: January 2, 2001
    Assignees: Bayer Corporation, The Wistar Institute
    Inventors: Thanos Halazonetis, Wolfgang Hartwig
  • Patent number: 6159710
    Abstract: A polynucleotide molecule useful for stably producing a gene product includes a polynucleotide sequence encoding the gene product (or alternatively a gene transcript) flanked by a 5' sequence and a 3' of an intron. Methods and compositions using this molecule permit enhanced recombinant expression of the gene product and are particularly useful in stabilizing unstable mRNA transcripts, permitting the stable production of desirable genes encoded thereby. Vectors and host cells containing this molecule are useful in the methods.
    Type: Grant
    Filed: October 15, 1999
    Date of Patent: December 12, 2000
    Assignee: The Wistar Institute of Anatomy and Biology
    Inventors: Nigel W. Fraser, Janice M. Zabolotny, Claude F. Krummenacher
  • Patent number: 6140465
    Abstract: A murine cDNA clone encoding a BIN1-Associated U1-specific protein (Bau) are provided. Also provided are methods of using the nucleic acid sequences, polypeptides, and antibodies directed against same in the diagnosis and treatment of cancers, hyperplastic disease states, or degenerative diseases.
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: October 31, 2000
    Assignee: The Wistar Institute of Anatomy and Biology
    Inventor: George C. Prendergast