Patents Assigned to Georgetown University School of Medicine
  • Patent number: 7960163
    Abstract: The invention is directed to a method of detecting a malignancy or a pre-malignant lesion in breast or other tissue, or a pathologic condition, by detecting the presence of single-chain or two-chain forms of matriptase in the tissue. The invention is further directed to a method of treating malignancies, which have the phenotype of matriptase production by administering a tumor formation inhibiting effective amount of concentrate of Bowman-Birk inhibitor (BBIC), or other matriptase inhibitor. The invention also is directed to nucleic acids encoding a matriptase protein or fragments thereof, and their use for structure elucidation and modeling to identify other inhibitors of matriptase, as well as to methods of identifying matriptase modulating agents, including activators and inhibitors.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: June 14, 2011
    Assignee: Georgetown University School of Medicine
    Inventors: Robert B. Dickson, Chen-Yong Lin, Michael Johnson, Shaomeng Wang, Istvan Enyedy
  • Publication number: 20080248566
    Abstract: The invention is directed to a method of detecting a malignancy or a pre-malignant lesion in breast or other tissue, or a pathologic condition, by detecting the presence of single-chain or two-chain forms of matriptase in the tissue. The invention is further directed to a method of treating malignancies, which have the phenotype of matriptase production by administering a tumor formation inhibiting effective amount of concentrate of Bowman-Birk inhibitor (BBIC), or other matriptase inhibitor. The invention also is directed to nucleic acids encoding a matriptase protein or fragments thereof, and their use for structure elucidation and modeling to identify other inhibitors of matriptase, as well as to methods of identifying matriptase modulating agents, including activators and inhibitors.
    Type: Application
    Filed: February 29, 2008
    Publication date: October 9, 2008
    Applicant: Georgetown University School of Medicine
    Inventors: Robert B. Dickson, Chen-Yong Lin, Michael Johnson, Shaomeng Wang, Istvan Enyedy
  • Patent number: 7355015
    Abstract: The invention is directed to a method of detecting a malignancy or a pre-malignant lesion in breast or other tissue, or a pathologic condition, by detecting the presence of single-chain or two-chain forms of matriptase in the tissue. The invention is further directed to a method of treating malignancies, which have the phenotype of matriptase production by administering a tumor formation inhibiting effective amount of concentrate of Bowman-Birk inhibitor (BBIC), or other matriptase inhibitor. The invention also is directed to nucleic acids encoding a matriptase protein or fragments thereof, and their use for structure elucidation and modeling to identify other inhibitors of matriptase, as well as to methods of identifying matriptase modulating agents, including activators and inhibitors.
    Type: Grant
    Filed: March 10, 2000
    Date of Patent: April 8, 2008
    Assignee: Georgetown University School of Medicine
    Inventors: Robert B. Dickson, Chen-Yong Lin, Michael Johnson, Shaomeng Wang, Istvan Enyedy
  • Patent number: 6677377
    Abstract: The present invention relates to a method of inhibiting carcinoma progression wherein matriptase plays a role in a subject in need of such inhibition including administering to a subject an effective amount of a compound comprising two positively charged groups, which are the same or different. The groups are linked by a chemical group having a length of between 5 and 30 A, and preferably between 15 and 24 A. Diagnostic methods based on matriptase action and therapeutic methods involving inhibition of matriptase activity are provided.
    Type: Grant
    Filed: June 21, 2001
    Date of Patent: January 13, 2004
    Assignee: Georgetown University School of Medicine
    Inventors: Chen-Yong Lin, Robert B. Dickson, Shaomeng Wang, Istvan Enyedy, Sheau-Ling Lee
  • Patent number: 6667340
    Abstract: The present invention relates to the preparation and biological activity of 3-deoxy-Dmyo-inositol ether lipid analogs as inhibitors of phosphatidylinositol-3-kinase signaling and cancer cell growth. The compounds of the present invention are useful as anti-tumor 5 agents which effectively inhibit the growth of mammalian cells.
    Type: Grant
    Filed: June 12, 2001
    Date of Patent: December 23, 2003
    Assignees: Arizona Board of Regents on behalf of the University of Arizona, Georgetown University School of Medicine
    Inventors: Alan P. Kozikowski, Lixin Qiao, Garth Powis
  • Patent number: 6665555
    Abstract: A system for delivery of high dosage of radiation to a targeted spinal area is provided. This is accomplished by a system which provides for precise immobilization and positioning of the treated spinal area during dose planning and treatment via stereotactic radiosurgery. Advantages of the system include convenience to the patient, enhanced efficacy, and reduced risk of radiotoxicity to non-target tissues.
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: December 16, 2003
    Assignee: Georgetown University School of Medicine
    Inventors: Fraser C. Henderson, James Rodgers, Azam Niroomand-Rad, Kevin Cleary, Anatoly Dritschilo, Leon Der
  • Publication number: 20020197264
    Abstract: Recombinantly produced LI major capsid proteins which mimic conformational naturalizing epitopes on human and animal papilloma virions including canine and equine papilloma virions are provided. These recombinant proteins are useful as vaccines for conferring protection against papillomavirus infection. Antibodies to the recombinant protein are also provided. Such antibodies are useful in the diagnosis and treatment of viral infection.
    Type: Application
    Filed: April 2, 2001
    Publication date: December 26, 2002
    Applicant: Georgetown University School of Medicine
    Inventors: C. Richard Schlegel, A. Bennett Jenson, Shin-Je Ghim
  • Patent number: 6485728
    Abstract: Recombinantly produced L1 major capsid proteins which mimic conformational naturalizing epitopes on human and animal papilloma virions including canine and equine papilloma virions are provided. These recombinant proteins are useful as vaccines for conferring protection against papillomavirus infection. Antibodies to the recombinant protein are also provided. such antibodies are useful in the diagnosis and treatment of viral infection.
    Type: Grant
    Filed: August 14, 1998
    Date of Patent: November 26, 2002
    Assignee: Georgetown University School of Medicine
    Inventors: C. Richard Schlegel, A. Bennett Jenson, Shin-je Ghim
  • Publication number: 20020160038
    Abstract: It is possible to radiosensitize tumor cells by administration of compositions containing the Human antisense c-raf-1 oligodeoxyribonucleotide (ODN/oligo) sequence: 5′-GTGCTCCATTGATGC-3′ (seq. #1) wherein only the end bases are phosphorylated is a preferred embodiment. Antisense sequences of up to 40 bases which containing this sequence may be used in accord with the teachings of this disclosure. Compositions comprising a cationic liposome of dimethyldioctadecyl ammonium bromide, phosphatidylcholine and cholesterol may be used as a carrier system. The liposomes provide a new carrier system that is particularly useful for administration of sequences for therapy.
    Type: Application
    Filed: August 16, 2001
    Publication date: October 31, 2002
    Applicant: Georgetown University School of Medicine
    Inventors: Usha Kasid, Prafulla Gokhale, Chuanbo Zhang, Anatoly Dritschilo, Aquilur Rahman
  • Patent number: 6333314
    Abstract: It is possible to radiosensitize tumor cells by administration of compositions containing the Human antisense c-raf-1 oligodeoxyribonucleotide (ODN/oligo) sequence: 5′-GTGCTCCATTGATGC-3′ (seq. ID No. 1) wherein only the end bases are phosphorylated is a preferred embodiment. Antisense sequences of up to 40 bases which containing this sequence may be used in accord with the teachings of this disclosure. Compositions comprising a cationic liposome of dimethyldioctadecyl ammonium bromide, phosphatidylcholine and cholesterol may be used as a carrier system. The liposomes provide a new carrier system that is particularly useful for administration of sequences for therapy.
    Type: Grant
    Filed: January 13, 2000
    Date of Patent: December 25, 2001
    Assignee: Georgetown University School of Medicine
    Inventors: Usha Kasid, Prafulla Gokhale, Anatoly Dritschilo, Aquilur Rahman
  • Patent number: 6316189
    Abstract: This invention provides a method for studying chromosomal gains and losses in cells from nipple aspirate fluid comprising the steps of: (1) aspirating fluid from breasts; (2) placing the samples of fluid obtained in step 1 onto dishes containing conditioned medium composed of a mixture of (a) supernatant from immortalized mammary epithelial cells and (b) mammary epithelial growth medium; (3) incubating the product of step 2 in a humidified incubator; (4) replenishing the medium in the dishes prepared in step 2 at regular intervals to maintain cell growth; (5) isolating the cells from the cultures; (6) preparing DNA from these cells; (7) amplifying the DNA; (8) labeling an aliquot of the amplified DNA; and (9) evaluating the labeled DNA for evidence of chromosomal gains or losses.
    Type: Grant
    Filed: October 23, 1998
    Date of Patent: November 13, 2001
    Assignee: Georgetown University School of Medicine
    Inventors: Bassem R. Haddad, Robert B. Dickson, Stephen J. McCormack
  • Patent number: 6277890
    Abstract: This invention relates to the use of retinoic acid, its esters and analogues thereof for enhancing alveolar function or development. The method comprises administration of a composition containing an alveoli formation-inducing effective amount of a retinoic acid, its esters and analogues of retinoic acid.
    Type: Grant
    Filed: July 30, 1999
    Date of Patent: August 21, 2001
    Assignee: Georgetown University School of Medicine
    Inventors: Gloria Massaro, Donald Massaro
  • Patent number: 6126965
    Abstract: It is possible to radiosensitize tumor cells by administration of compositions containing the Human antisense c-raf-1 oligodeoxyribonucleotide (ODN/oligo) sequence: 5'-GTGCTCCATTGATGC-3' (seq. #1) wherein only the end bases are phosphorylated is a preferred embodiment. Antisense sequences of up to 40 bases which containing this sequence may be used in accord with the teachings of this disclosure. Compositions comprising a cationic liposome of dimethyldioctadecyl ammonium bromide, phosphatidylcholine and cholesterol may be used as a carrier system. The liposomes provide a new carrier system that is particularly useful for administration of sequences for therapy.
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: October 3, 2000
    Assignee: Georgetown University School of Medicine
    Inventors: Usha Kasid, Prafulla Gokhale, Anatoly Dritschilo, Aquilur Rahman
  • Patent number: 6043276
    Abstract: Compositions are provided containing molecules having at least one moiety from .beta.-(3,4-dihydroxyphenyl) lactic acid and/or caffeic acid, which are found in extracts from the plant genus Salvia, said moieties being of the formula: ##STR1## the active agents having a molecular weight of at least 190 daltons. A class of preferred agents are those which are conjugated to form dimers, trimers, tetramers and larger polymers containing said moieties, with the most preferred being salvianolic acid dimers, trimers, tetramers and larger polymers. The compounds and compositions may be administered in pharmaceutically acceptable carriers and excipients systemically or locally to treat viral infections.
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: March 28, 2000
    Assignee: Georgetown University School of Medicine
    Inventors: Myun K. Han, Paul Lee
  • Patent number: 6037369
    Abstract: The instant invention provides compositions containing molecules having at least one moiety from .beta.(3,4-dihydroxyphenyl) lactic acid and/or caffeic acid which are found in extracts from genus Salvia, said moieties being of the formula: ##STR1## said active agents having a molecular weight of at least 190 daltons. A class of preferred agents are those which are conjugated to form dimers and larger polymers containing said moieties. The agents of the invention may be administered in pharmaceutically acceptable carriers systemically or locally.
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: March 14, 2000
    Assignee: Georgetown University School of Medicine
    Inventors: Myun K. Han, Paul Lee
  • Patent number: 5998486
    Abstract: This invention relates to the use of retinoic acid, its esters and analogues thereof, for treatment of emphysema. The method comprises administration of a composition containing an effective amount of a retinoic acid, or an ester or an analoge thereof, to induce alveolar formation.
    Type: Grant
    Filed: July 7, 1998
    Date of Patent: December 7, 1999
    Assignee: Georgetown University School of Medicine
    Inventors: Gloria Massaro, Donald Massaro
  • Patent number: 5994400
    Abstract: This invention provides extracts of Salvia species essentially consisting of that fraction from a Salvia that precipitates from aqueous solution at pH .ltoreq.3, said precipitate having the property such that it is is essentially fully dissolved in aqueous solution at pH 6, with solubility beginning to be readily observable at about pH 4, said extract having a molecular weight of .ltoreq.3500 datons. A preferred embodiment of the invention provides active agents having a molecular weight of .ltoreq.1000 daltons.
    Type: Grant
    Filed: December 4, 1997
    Date of Patent: November 30, 1999
    Assignee: Georgetown University School of Medicine
    Inventors: Myun K. Han, Paul Lee
  • Patent number: 5874089
    Abstract: Recombinantly produced L1 major capsid proteins which mimic conformational naturalizing epitopes on human and animal papilloma virions including canine and equine papilloma virions are provided. These recombinant proteins are useful as vaccines for conferring protection against papillomavirus infection. Antibodies to the recombinant protein are also provided. Such antibodies are useful in the diagnosis and treatment of viral infection.
    Type: Grant
    Filed: October 1, 1996
    Date of Patent: February 23, 1999
    Assignee: Georgetown University School of Medicine
    Inventors: C. Richard Schlegel, A. Bennett Jenson, Shin-je Ghim