Patents Assigned to The Wistar Institute
  • Publication number: 20100255486
    Abstract: Methods and compositions are provided for diagnosing lung cancer in a mammalian subject by use of three or more selected genes, e.g., a gene expression profile, from the peripheral blood mononuclear cells (PBMC) of the subject which is characteristic of disease, a stage of the disease, or enables prognosis of recurrence of disease. The gene expression profile includes three or more genes of Table I, Table II, Table III, Table IV, Table V, Table VI or Table VII herein. Detection of changes in expression in the selected genes forming the gene expression profile from that of a reference gene expression profile are correlated with non-small cell lung cancer (NSCLC). One composition for use in such diagnosis includes three or more PCR primer-probe sets, wherein each primer-probe set amplifies a different polynucleotide sequence from the gene expression profile.
    Type: Application
    Filed: December 5, 2008
    Publication date: October 7, 2010
    Applicants: The Wistar Institute of Anatomy and Biology, The Trustees of the University of Pennsylvania
    Inventors: Michael Showe, Louise Showe, Malik Yousef, Steven M. Albelda, Anil Vachani, Andrei V. Kossenkov
  • Patent number: 7740860
    Abstract: The present invention provides multiple antigenic agents compositions and the use thereof to prevent or treat viral infections.
    Type: Grant
    Filed: March 13, 2006
    Date of Patent: June 22, 2010
    Assignee: The Wistar Institute
    Inventors: Walter Gerhard, Laszlo Otvos, Jr.
  • Patent number: 7691976
    Abstract: An isolated nucleic acid sequence of BRAF35 and polypeptides encoded thereby are provided, as well as a multiprotein complex, and an antibody capable of binding selectively to the BRAF35 protein. Related agents and compositions which modulate interaction between BRCA2 and BRAF35 and methods of their use for screening for the BRCA2 protein, suppressing tumors and identifying DNA damage in cells indicative of a risk for developing cancer are also provided.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: April 6, 2010
    Assignee: The Wistar Institute
    Inventor: Ramin Shiekhattar
  • Patent number: 7674468
    Abstract: Use as an anti-cancer agent of a mutant herpes simplex virus wherein the mutant virus comprises a modification in the ?34.5 gene in the long repeat region (RL) such that the ?34.5 gene is a non-functional, manufacture of medicaments and methods of testing cancer in mammals employing HSV mutant.
    Type: Grant
    Filed: June 13, 2005
    Date of Patent: March 9, 2010
    Assignees: Crusade Laboratories Limited, The Wistar Institute
    Inventors: Alasdair Roderick MacLean, Susanne Moira Brown, Nigel William Fraser, Bruce Paul Randazzo
  • Patent number: 7666983
    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: March 9, 2007
    Date of Patent: February 23, 2010
    Assignees: Bayer Healthcare LLC, The Wistar Institute
    Inventors: Thanos Halazonetis, Wolfgang Hartwig
  • Patent number: 7640114
    Abstract: A method of developing a gene expression profile indicative of the presence or stage of a selected a disease, disorder or genetic pathology in a mammalian subject employs penalized discriminant analysis with recursive feature elimination. A method of diagnosing a cancer in a mammalian subject includes the steps of examining a sample containing the subject's immune cells and detecting a variance in the expression of a statistically significant number of genes, e.g., at least 10 non-tumor genes from those same genes in a characteristic disease or healthy gene expression profile. A significant variance in expression of these genes when compared to a gene expression profile, preferably an average gene expression profile of a normal control, or significant similarities to an average gene profile of subjects with cancer, correlates with a specific type of cancer and/or location of tumor.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: December 29, 2009
    Assignee: The Wistar Institute of Anatomy & Biology
    Inventors: Louise C. Showe, Michael K. Showe, Laszlo Kari, Michael Nebozhyn, Andrey Loboda
  • Patent number: 7544465
    Abstract: A three-dimensional reconstruct model containing solid layers of collagen and fibroblasts closely mimic the condition of patients in vivo, preserving in vivo phenotypic and functional characteristics of the cells. Reconstructs can be used to detect cellular migration, including active migration of cytotoxic T lymphocytes towards tumor cells, which can be measured by detecting tumor cell lysis. Reconstructs also can be used to identify factors that influence migration of cells, including chemokines that influence migration of cytotoxic T lymphocytes, as well as to identify tumor antigens.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: June 9, 2009
    Assignee: The Wistar Institute
    Inventors: Dorothee Herlyn, Meenhard Herlyn, Rajasckharan Somasundaram
  • Patent number: 7527798
    Abstract: The present invention provides multiple antigenic agents compositions and the use thereof to prevent or treat viral infections.
    Type: Grant
    Filed: January 14, 2004
    Date of Patent: May 5, 2009
    Assignee: The Wistar Institute
    Inventors: Walter Gerhard, Laslo Otvos
  • Patent number: 7514219
    Abstract: The present invention is a method distinguishing between head and neck squamous cell carcinoma and lung squamous cell carcinoma. In particular, a 10-gene classifier has been identified which can be used to distinguish between primary squamous cell carcinoma of the lung and metastatic head and neck squamous cell carcinoma. These genes include CXCL13, COL6A2, SFTPB, KRT14, TSPYL5, TMP3, KLK10, MMP1, GAS1, and MYH2. A panel of one or more of these genes, or proteins encoded thereby, can be used for early diagnosis and selection of an appropriate therapeutic treatment.
    Type: Grant
    Filed: November 16, 2006
    Date of Patent: April 7, 2009
    Assignees: The Wistar Institute, Trustees of the University of Pennsylvania
    Inventors: Louise C. Showe, Michael Nebozhyn, Anil Vachani, Steven M. Albelda
  • Patent number: 7473414
    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.
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: January 6, 2009
    Assignee: The Wistar Institute
    Inventor: Ellen Heber-Katz
  • Patent number: 7402308
    Abstract: The invention provides a method of delivering a selected DNA sequence to the central nervous system of a mammal by administering to said mammal a neurotropic virus, said virus containing a selected DNA sequence under the control of a promoter which permits expression of the DNA during the latent infectious state of the virus.
    Type: Grant
    Filed: February 23, 1995
    Date of Patent: July 22, 2008
    Assignees: Trustees of the University of Pennsylvania, The Wistar Institute
    Inventors: John H. Wolfe, Nigel W. Fraser
  • Patent number: 7354589
    Abstract: The present invention provides multiple antigenic agents compositions and the use thereof to prevent or treat viral infections. The multiple antigenic agents of the invention contain at least one of a B cell determinant, a T cell determinant, or a targeting molecule attached to a core peptide composed of Lys-Gly repeats.
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: April 8, 2008
    Assignee: The Wistar Institute
    Inventors: Walter Gerhard, Laszlo Otvos, Jr.
  • Publication number: 20070167611
    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: Application
    Filed: March 9, 2007
    Publication date: July 19, 2007
    Applicants: Bayer Corporation, The Wistar Institute
    Inventors: Thanos Halazonetis, Wolfgang Hartwig
  • Patent number: 7217532
    Abstract: A method for detecting DNA damage in a tissue sample involves contacting an immobilized biological sample with a labeled ligand which binds to human 53Bp1, and examining the immobilized sample for the presence of a label generated-detectable signal concentrated in foci in said sample. The presence of concentrated foci is indicative of DNA damage and the presence of diffuse signal is indicative of a normal sample. Diagnostic reagents contain a ligand that binds to human 53Bp1 associated with a detectable label. Diagnostic kits for detecting DNA damage in a biological sample contain such diagnostic reagents and signal detection components. Compositions that inhibit or antagonize the biological activity of 53Bp1 are identified by suitable assays, and are employed in methods of retarding the growth of a cancer cell.
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: May 15, 2007
    Assignee: The Wistar Institute of Anatomy and Biology
    Inventors: Thanos Halazonetis, Linda B. Schultz
  • Patent number: 7217570
    Abstract: An organotypic culture comprises an artificial stroma overlayed with epithelial cells isolated from a human colon or intestine. The stroma comprises a mixture of collagen and human fibroblasts isolated from a human colon or intestine. The culture contains a factor that binds the IGF-1 receptor, a factor that binds the EGF receptor, and a factor that binds the LIF receptor. These factors may be added exogenously to the culture via medium or may be expressed by various recombinantly engineered cell types in the culture. The organotypic culture can result in growth that is in situ-like or emphasizes other physiological or morphological states, depending on the balance of factors in the growth media. The organotypic culture may be used in methods for screening of therapeutic, carcinogenic, or growth enhancement factors, or for treating intestinal injuries by applying to the site of an injury the intact culture or the components thereof.
    Type: Grant
    Filed: August 22, 2002
    Date of Patent: May 15, 2007
    Assignee: The Wistar Institute of Anatomy and Biology
    Inventors: Meenhard Herlyn, Jiri Kalabis
  • Patent number: 7189801
    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: June 4, 2002
    Date of Patent: March 13, 2007
    Assignees: The Wistar Institute, Bayer Corporation
    Inventors: Thanos Halazonetis, Wolfgang Hartwig
  • Patent number: 7176293
    Abstract: An isolated nucleic acid sequence of a mitotic checkpoint gene, chfr, encodes a Chfr protein having a Forkhead-associated domain and a Ring Finger. This protein is required for regulation of the transition of cells from prophase to metaphase during mitosis. The chfr nucleic acid and Chfr polypeptide are useful in diagnosing tumorigenic cells and in screening for drugs which can inhibit the activity of Chfr in a cancer cell, thereby rendering the cell more sensitive to additional anti-tumor therapies.
    Type: Grant
    Filed: June 14, 2000
    Date of Patent: February 13, 2007
    Assignee: The Wistar Institute of Anatomy and Biology
    Inventors: Thanos Halazonetis, Daniel Scolnick
  • Patent number: 7150968
    Abstract: The present invention provides Bin2 sequences and proteins encoded thereby. Also provided are compositions and methods utilizing these sequences and proteins in the diagnosis and treatment of blood disorders, including hepatocarcinoma. Further provided are oligonucleotides derived from sequences encoding Bin2, as well as compositions and methods utilizing same for diagnostic and therapeutic purposes.
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: December 19, 2006
    Assignee: The Wistar Institute of Anatomy and Biology
    Inventors: George C. Prendergast, Kai Ge
  • Publication number: 20060271309
    Abstract: A method of developing a gene expression profile indicative of the presence or stage of a selected a disease, disorder or genetic pathology in a mammalian subject employs penalized discriminant analysis with recursive feature elimination. A method of diagnosing a cancer in a mammalian subject includes the steps of examining a sample containing the subject's immune cells and detecting a variance in the expression of a statistically significant number of genes, e.g., at least 10 non-tumor genes from those same genes in a characteristic disease or healthy gene expression profile. A significant variance in expression of these genes when compared to a gene expression profile, preferably an average gene expression profile of a normal control, or significant similarities to an average gene profile of subjects with cancer, correlates with a specific type of cancer and/or location of tumor.
    Type: Application
    Filed: May 21, 2004
    Publication date: November 30, 2006
    Applicant: The Wistar Institute of Anatomy and Biology
    Inventors: Louise Showe, Michael Showe, Laszlo Kari, Michael Nebozhyn, Andrey Loboda
  • Publication number: 20060240494
    Abstract: A method for identifying a compound that has a biocidal effect against a selected organism involves screening from among known or unknown peptide or non-peptide molecules, a test molecule that binds selectively to a target sequence of a multi-helical lid of a heat shock protein of the organism. The binding of the test compound inhibits the protein folding activity of the protein. A specific embodiment of such a method is useful for identifying or designing a pharmaceutical or veterinary biocidal or antibiotic compound, preferably a pathogen and/or strain-specific compound. For this purpose, the compound does not bind to a heat shock protein that is homologous to the mammalian subject to be treated with the compound. Screening methods can encompass direct binding or competitive assays. Molecules or compounds identified by these methods are employed as biocides for pharmaceutical, veterinary, pesticide, insecticide and rodenticide uses, among others.
    Type: Application
    Filed: June 28, 2006
    Publication date: October 26, 2006
    Applicants: The Wistar Institute of Anatomy and Biology, Creighton University
    Inventors: Laszlo Otvos, Magdalena Blaszczyk-Thurin, Mark Rogers, Sandor Lovas