Abstract: The present invention describes novel soluble variants of type I membrane protein GA733-2 and methods of making and using them. In addition, the present invention describes a method of converting type I membrane proteins into secretory proteins which may be used for active immunotherapy against carcinomas and as reagents in the detection of GA733-2 expression on tumor cells.
Type:
Application
Filed:
November 19, 2002
Publication date:
June 5, 2003
Applicant:
The Wistar Institute of Anatomy and Biology
Inventors:
Alban J. Linnenbach, Hilary Koprowski, Dorothee Herlyn
Abstract: A method for reducing atherosclerotic plaques includes administering an effective amount of at least one fatty acid composition to an animal, said fatty acid composition having a carbon chain of at least 16 carbons in length, and wherein at least one pair of double bonds are in a conjugated position. Such a method and article of manufactures facilitating these methods may be useful for reducing atherosclerotic plaques in humans.
Abstract: This application relates to antibodies reactive with a novel homogenous human cytokine, Natural Killer Stimulator Factor (NKSF), having the ability to induce the production of gamma interferon in vitro in human peripheral blood lymphocytes, and a pharmaceutical preparation containing such antibodies.
Type:
Grant
Filed:
August 9, 2001
Date of Patent:
April 29, 2003
Assignees:
Wyeth, The Wistar Institute
Inventors:
Giorgio Trinchieri, Bice Perussia, Steven C. Clark, Gordon G. Wong, Rodney Hewick, Michiko Kobayashi
Abstract: Mice in which enhance wound healing occurs can be used to identify genes and gene products which are involved in enhanced wound healing in mammals, including humans. Methods and compositions for treating wounds, including central and peripheral nerve wounds, are also provided.
Abstract: Two stable cytolytic T lymphocyte cell lines and a clone are established from two primary colorectal carcinoma patients. A method for generating stable anti-colorectal carcinoma CTL clones and cell lines includes the step of stimulating the lymphocytes of a patient with minimal or no clinical evidence of colorectal carcinoma in culture with irradiated autologous primary colorectal carcinoma tumor cells, interleukin-2, and either autologous lymphocytes or autologous EBV-B cells.
Type:
Grant
Filed:
October 18, 1999
Date of Patent:
March 4, 2003
Assignee:
The Wistar Institute of Anatomy and Biology
Abstract: A method for repairing defects and inducing vascularization in mammalian tissue, preferably skin, involves administering to the tissue a recombinant replication defective virus, preferably adenovirus, carrying a selected growth factor gene, preferably VEGF or PDGF, under operative control of regulatory sequences which direct the expression of the growth factor(s). Also provided is a method for infecting a tissue to be transplanted with such recombinant adenoviruses prior to transplantation and, as a composition, an infected culture of human tissue to be transplanted which is infused with a selected growth factor prior to transplantation. Screening methods for the treatment of angiogenic disorders, e.g., hemangiomas and cancers, also employ an animal model on which is engrafted a full thickness human tissue infused with a growth factor.
Type:
Grant
Filed:
August 25, 1999
Date of Patent:
November 26, 2002
Assignee:
The Wistar Institute of Anatomy and Biology
Inventors:
Meenhard Herlyn, Mark Nesbit, Kapaettu Satyamoorthy
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
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
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
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.
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
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
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
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
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
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
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
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
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
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.