Antigens Patents (Class 435/69.3)
  • Publication number: 20040234953
    Abstract: Japanese macaques can harbor a virus related to RRV, called Japanese macaque herpesvirus (JMHV). An isolated virus is disclosed herein (Japanese macaque herpesvirus, JMHV) as deposited with ATCC as Deposit Accession No. PTA-1884, deposited May 18, 2000, as are viral particles including this virus and host cells infected with this virus. The entire nucleic acids sequence of this virus is provided herein. Also disclosed are the nucleic acid sequences of unique open reading frames, and the polypeptide sequences encoded by these open reading frames. Pharmaceutical compositions are also disclosed that include the viral nucleic acid, a polypeptide encoded by the viral nucleic acid, an antibody that binds the JMHV polypeptide, or a polynucleotide encoding at least one JMHV polypeptide. Model systems for screening for agents of use in the treatment of MS are also disclosed.
    Type: Application
    Filed: February 12, 2004
    Publication date: November 25, 2004
    Applicant: Oregon Health & Science University
    Inventors: Scott W. Wong, Michael K. Axthelm, Scott G. Hansen
  • Publication number: 20040234538
    Abstract: The present invention provides a novel treatment for allergy comprising the provision of a recombinant DerP1/ProDerP1 allergen derivative with hypoallergenic activity. Pharmaceutical compositions comprising said mutant allergens which stimulate a Th1-type immune response in allergic or naïve individuals thereby reducing the potential for an allergic response upon contact with the wild-type allergen, are also provided.
    Type: Application
    Filed: February 17, 2004
    Publication date: November 25, 2004
    Inventors: Alex Bollen, Alain Jacquet, Mauro Magi
  • Publication number: 20040235116
    Abstract: Novel proteins and their corresponding nucleotide sequences in enteroaggregative Escherichia coli (EAEC) are provided. In particular, Aap and the five gene cluster (aat) of the AA probe region of the pAA plasmid of EAEC 042 have been identified, sequenced, and further characterized. The use of these novel proteins and their corresponding nucleotide sequences for diagnosis, therapy, and prevention of EAEC infections is also provided.
    Type: Application
    Filed: May 18, 2004
    Publication date: November 25, 2004
    Applicant: UNIVERSITY OF MARYLAND, BALTIMORE
    Inventor: James Nataro
  • Publication number: 20040228874
    Abstract: The present invention provides a method of nucleic acid, including DNA, immunization of a host, including humans, against disease caused by infection by a strain of Chlamydia, specifically C. pneumoniae, employing a vector, containing a nucleotide sequence encoding an inclusion membrane protein C of a strain of Chlamydia pneumoniae and a promoter to effect expression of the inclusion membrane protein C gene in the host.
    Type: Application
    Filed: January 14, 2004
    Publication date: November 18, 2004
    Inventors: Andrew D. Murdin, Pamela L. Dunn, Raymond P. Oomen
  • Publication number: 20040224305
    Abstract: Disclosed are chimeric HPV L1 proteins and virus like particles comprising the same which are capable of generating high titer neutralizing antibody responses against at least two HPV types. The disclosed chimeric HPV L1 proteins and VLPs are useful as therapeutic and prophylactic reagents, as well as reagents for diagnosing papillomavirus infection.
    Type: Application
    Filed: June 8, 2001
    Publication date: November 11, 2004
    Inventors: Susan D. Wilson, Wendy White, JoAnn Suzich, Brian Mullikin
  • Publication number: 20040224350
    Abstract: The present invention relates to: parasitic helminth cuticlin proteins; parasitic helminth cuticlin nucleic acid molecules, including those that encode such cuticlin proteins; antibodies raised against such cuticlin proteins; and compounds that inhibit parasitic helminth cuticlin activity. The present invention also includes methods to obtain such proteins, nucleic acid molecules, antibodies, and inhibitory compounds. Also included in the present invention are therapeutic compositions comprising such proteins, nucleic acid molecules, antibodies and/or inhibitory compounds as well as the use of such therapeutic compositions to protect animals from diseases caused by parasitic helminths.
    Type: Application
    Filed: June 9, 2004
    Publication date: November 11, 2004
    Inventors: Ramaswamy Chandrashekar, Tony H. Morales
  • Publication number: 20040224309
    Abstract: The complete polynucleotide sequence of the human respiratory syncytial virus subgroup B strain 9320 genome is provided. Proteins encoded by this polynucleotide sequence are also provided. Isolated or recombinant RSV (e.g., attenuated recombinant RSV), nucleic acids, and polypeptides, e.g., comprising mutations in the attachment protein G, are also provided, as are immunogenic compositions comprising such isolated or recombinant RSV, nucleic acids, and polypeptides. Related methods are also described.
    Type: Application
    Filed: March 26, 2004
    Publication date: November 11, 2004
    Applicant: MedImmune Vaccines, Inc.
    Inventors: Xing Cheng, Hyun Jung Park, Hong Jin
  • Publication number: 20040224308
    Abstract: This invention provides an isolated nucleic acid which comprises a nucleotide segment having a sequence encoding a viral envelope protein comprising a viral surface protein and a corresponding viral transmembrane protein wherein the viral envelope protein contains one or more mutations in amino acid sequence that enhance the stability of the complex formed between the viral surface protein and transmembrane protein. This invention also provides a viral envelope protein comprising a viral surface protein and a corresponding viral transmembrane protein wherein the viral envelope protein contains one or more mutations in amino acid sequence that enhance the stability of the complex formed between the viral surface protein and transmembrane protein. This invention further provides methods of treating HIV-1 infection.
    Type: Application
    Filed: February 18, 2004
    Publication date: November 11, 2004
    Applicants: Progenics Pharmaceuticals, Inc., Aaron Diamond AIDS Research Centre
    Inventors: James M. Binley, Norbert Schuelke, William C. Olson, Paul J. Maddon, John P. Moore
  • Patent number: 6815183
    Abstract: The present invention is directed to isolated nucleic acid molecules encoding Plasmodium sp. chitinases. Expression vectors and host cells comprising the nucleic acid molecules are also provided, as well as methods for increasing or decreasing the expression of the chitinase in host cells. The invention further provides methods of screening a substance for the ability of the substance to modify chitinase function, and a method for isolating other chitinase molecules. DNA oligomers capable of hybridizing to the nucleic acid molecule encoding the chitinase are provided, which can be used to detect chitinase in a sample. An isolated Plasmodium sp. chitinase is also provided. Antibodies specific for the chitinase, and fragments thereof, are provided, as are compositions comprising the chitinase and a compatible carrier. The subject invention further provides methods of preventing infection of mosquitoes by Plasmodium sp. and methods of preventing transmission of malaria.
    Type: Grant
    Filed: May 26, 2000
    Date of Patent: November 9, 2004
    Assignee: The Board of Regents of the University of Texas System
    Inventor: Joseph M. Vinetz
  • Patent number: 6814970
    Abstract: All Borrelia burgdorferi sensu lato isolates characterized to date have one or a combination of several major outer surface proteins (Osp). Mutants of B. burgdorferi lacking Osp proteins were selected with polyclonal or monoclonal antibodies at a frequency of 10−6 to 10−5. One mutant that lacked OspA, B, C and D was further characterized in the present study. It was distinguished from the OspA+B+ cells by its (i) auto-aggregation and slower growth rate, (ii) decreased plating efficiency on solid medium, (iii) serum- and complement-sensitivity, and (iv) diminished capacity to adhere to human umbilical vein endothelial cells. The Osp-less mutant was unable to evoke a detectable immune response after intradermal live cell immunization even though mutant survived in the skin the same duration as wild-type cells.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: November 9, 2004
    Assignee: Board of Regents, The University of Texas System
    Inventors: Ariadna Sadziene, Alan G. Barbour
  • Patent number: 6815174
    Abstract: The present invention relates to a novel protein, a recombinant fusion hybrid, thioredoxin-human glutamate decarboxylase 65 and to a method of using such fusion protein in assaying anti-human glutamate decarboxylase antibodies for the diagnosis of insulin dependant diabetes mellitus. The present invention is further related to methods isolating said fusion protein ans said biotinylated fusion protein. Methods of detecting anti-glutamate decarboxylase 65 antibodies in human serum using either an E. coli protein thioredoxin-glutamate decarboxylase fusion protein or E. coli protein thioredoxin-glutamate decarboxylase-biotin as an antigen are disclosed.
    Type: Grant
    Filed: November 28, 1997
    Date of Patent: November 9, 2004
    Inventors: Edgardo Poskus, Mario Roberto Ermacora, Mariana Lorena Papouchado, Silvina Noemi Valdez
  • Patent number: 6815182
    Abstract: Haemophilus adhesion and penetration proteins, nucleic acids, vaccines and monoclonal antibodies are provided.
    Type: Grant
    Filed: August 20, 2003
    Date of Patent: November 9, 2004
    Assignees: Washington, University, The Board of Trustees of the Leland Stanford Junior University
    Inventors: Joseph W St. Geme, III, Stanley Falkow
  • Patent number: 6815172
    Abstract: Methods and compositions comprising immunoassays for the detection of functional antibodies and the analysis of vaccine efficacy are described. In particular, the present invention provides opsonophagocytic assays. The assays are useful for the rapid and simultaneous detection of multiple different functional antibodies. In preferred embodiments, the assays include fluorescent labels of multiple colors and/or intensities.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: November 9, 2004
    Assignees: The United States of America as represented by the Department of Health and Human Services, Flow Applications, Inc.
    Inventors: Joseph E. Martinez, George M. Carlone, Michael H. Hickey, Sandra Steiner
  • Patent number: 6815173
    Abstract: An antigen composition and method for the detection of antibodies to Treponema pallidum and the diagnosis of syphilis are described. The antigen composition contains synthetic cardiolipin and synthetic lecithin. The antigen composition may additionally contain cholesterol and an alcohol. The antigen composition is useful as an immunoreagent in immunoassays for the detection of antibodies associated with T. pallidum infection. The methods are sensitive and specific for T. pallidum infection.
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: November 9, 2004
    Assignees: The United States of America as represented by the Department of Health and Human Services, Centers for Disease Control & Prevention
    Inventors: Victoria Pope, Arnold R. Castro, William E. Morrill
  • Publication number: 20040219528
    Abstract: The present invention relates to novel sequences for use in detection, diagnosis and treatment of cancers, especially lymphomas. The invention provides cancer-associated (CA) polynucleotide sequences whose expression is associated with cancer. The present invention provides CA polypeptides associated with cancer that are present on the cell surface and present novel therapeutic targets against cancer. The present invention further provides diagnostic compositions and methods for the detection of cancer. The present invention provides monoclonal and polyclonal antibodies specific for the CA polypeptides. The present invention also provides diagnostic tools and therapeutic compositions and methods for screening, prevention and treatment of cancer.
    Type: Application
    Filed: April 15, 2003
    Publication date: November 4, 2004
    Inventors: David W. Morris, Marc S. Malandro
  • Publication number: 20040219637
    Abstract: The present invention includes recombinant proteins derived from Clostridium botulinum toxins. In particular, soluble recombinant Clostridium botulinum type A, type B and type E toxin proteins are provided. Methods which allow for the isolation of recombinant proteins free of significant endotoxin contamination are provided. The soluble, endotoxin-free recombinant proteins are used as immunogens for the production of vaccines and antitoxins. These vaccines and antitoxins are useful in the treatment of humans and other animals at risk of intoxication with clostridial toxin.
    Type: Application
    Filed: December 5, 2003
    Publication date: November 4, 2004
    Applicant: Allergan Sales, Inc. Allergan Botox Limited
    Inventor: James A. Williams
  • Publication number: 20040219516
    Abstract: The present invention provides compositions and methods for the construction of nucleic acids comprising all or portion of a viral genome. Nucleic acid molecules of the invention may be constructed to contain multiple recombination and/or topoisomerase recognition sites. The compositions include vectors having multiple recombination sites with unique specificity that contain all or a portion of a viral genome. The methods permit the insertion of a sequence of interest into a viral genome using recombinational and/or topoisomerase-mediated cloning. The present invention also provides methods of constructing recombinant virus, methods of expressing polypeptides, and methods of expressing fusion polypeptides.
    Type: Application
    Filed: July 18, 2003
    Publication date: November 4, 2004
    Applicant: Invitrogen Corporation
    Inventors: Robert P. Bennett, Peter J. Welch, Steven Harwood, Knut Madden, Kenneth Frimpong, Kenneth E. Franke
  • Publication number: 20040219518
    Abstract: An isolated nucleic acid comprising a nucleotide sequence at least 70% identical to SEQ ID NO:1, or a complementary sequence thereof. Presence of the nucleic acid in a subject predisposes the subject to an abnormal liver condition, an adenocarcinoma, or a combination thereof. Also disclosed are a method of diagnosing such diseases, a method of identifying a compound for treating such diseases, and a method of treating such diseases.
    Type: Application
    Filed: December 8, 2003
    Publication date: November 4, 2004
    Inventor: Chau-Ting Yeh
  • Publication number: 20040219639
    Abstract: The CAMP factor gene of Streptococcus uberis (S. uberis) is described, as well as the recombinant production of CAMP factor therefrom. Also disclosed are chimeric CAMP factor constructs, including CAMP factor epitopes from more than one bacterial species. The CAMP factors and chimeras including the same can be used in immunogenic compositions for the prevention and treatment of bacterial infections.
    Type: Application
    Filed: June 8, 2004
    Publication date: November 4, 2004
    Applicant: University of Saskatchewan
    Inventors: Andrew A. Potter, Jose Perez-Casal, Michael Fontaine, Xinming Song
  • Publication number: 20040219636
    Abstract: The object of the present invention is to provide Koji mold aminopeptidases capable of efficiently hydrolyzing persistent peptides and also genes encoding the aminopeptidases. The present invention provides Aspergillus nidulans aminopeptidase and nucleic acid molecules encoding it. In particular, the present invention provides a protein having an amino acid sequence represented by amino acid Nos. 1 to 519 in SEQ ID NO: 2, or a protein containing the substitution, deletion, insertion, addition or inversion of one or more amino acids in said sequence, and which protein has an activity of catalyzing the reaction for releasing an amino acid at an N-terminal of a peptide, and nucleic acid molecules encoding them.
    Type: Application
    Filed: September 22, 2003
    Publication date: November 4, 2004
    Applicant: AJINOMOTO CO., INC.
    Inventors: Kyoko Koibuchi, Daiki Ninomiya, Mari Kojima, Yoichi Ueda, Jun-ichi Maruyama, Katsuhiko Kitamoto
  • Publication number: 20040219638
    Abstract: This invention provides prokaryotic glycosyltransferases, including a bifunctional sialyltransferase that has both an &agr;2,3- and an &agr;2,8-activity. A &bgr;1,4-GalNAc transferase and a &bgr;1,3-galactosyltransferase are also provided by the invention, as are other glycosyltransferases and enzymes involved in synthesis of lipooligosaccharide (LOS). The glycosyltransferases can be obtained from, for example, Campylobacter species, including C. jejuni. In additional embodiments, the invention provides nucleic acids that encode the glycosyltransferases, as well as expression vectors and host cells for expressing the glycosyltransferases.
    Type: Application
    Filed: May 14, 2004
    Publication date: November 4, 2004
    Applicant: National Research Council of Canada
    Inventors: Michel Gilbert, Warren W. Wakarchuk
  • Patent number: 6811787
    Abstract: This invention relates to an over-expressing homologous antigen vaccine, a method of producing the same, and use of the vaccine for prophylaxis or treatment of vertebrates at risk of or suffering from disease caused by a pathogenic micro-organism. The vaccine is an attenuated or avirulent pathogenic micro-organism that over-expresses at least one homologous antigen encoded by at least one gene derived from the pathogenic micro-organism, and may also express a heterologous antigen.
    Type: Grant
    Filed: October 20, 2000
    Date of Patent: November 2, 2004
    Assignees: The Regents of the University of California, Virginia Tech Intellectual Properties, Inc.
    Inventors: Stephen M. Boyle, Silvio Cravero, Lynette Corbeil, Gerhardt Schurig, Nammalwar Srirnaganathan, Ramesh Vemulapalli
  • Publication number: 20040215008
    Abstract: The present invention relates to a process for the production of a heterologous polypeptide with homogeneous N-terminus in a bacterial host cell, wherein the heterologous polypeptide is autoproteolytically cleaved from an expressed fusion protein which comprises a polypeptide with the autoproteolytic activity of an autoprotease Npro of a pestivirus and the heterologous polypeptide by the Npro autoproteolytic activity.
    Type: Application
    Filed: January 23, 2004
    Publication date: October 28, 2004
    Inventors: Tillmann Rumenapf, Heinz Jurgen Thiel, Jorg Windisch, Franz Knauseder
  • Publication number: 20040214787
    Abstract: The present invention is directed to a cytochrome P-450 gene cluster involved in the cleavage of ether fuel additives. More especially, the present invention pertains to the nucleic add sequence of genes responsible for the biodegradation of ethyl tert-butyl ether (ETBE) in Rhodococcus ruber, and to several applications ensuing from the knowledge of this sequence, such as probes and biosensors for detecting a pollution by an ether fuel, and for assessing the potential of a contaminated soil to cleave said ether fuel. The invention also pertains to methods for rendering a cell able to cleave ether fuel additives, and to recombinant bacteria useful for ether fuel depollution of a contaminated effluent.
    Type: Application
    Filed: December 19, 2003
    Publication date: October 28, 2004
    Inventors: Sylvie Chauvaux, Isabelle Miras, Pierre Beguin
  • Publication number: 20040214163
    Abstract: The present invention relates to recombinant expression vectors which express segments of deoxyribonucleic acid that encode recombinant HIV and HCV antigens. These recombinant expression vectors are transformed into host cells and used in a method to express large quantities of these antigens. The invention also provides compositions containing certain of the isolated antigens, diagnostic systems containing these antigens and methods of assaying body fluids to detect the presence of antibodies against the antigens of the invention.
    Type: Application
    Filed: October 1, 2003
    Publication date: October 28, 2004
    Inventors: Suzanne Zebedee, Genevieve Inchauspe, Marc S. Nasoff, Alfred M. Prince, Torsten B. Helting, Michael F. Nunn
  • Publication number: 20040214285
    Abstract: A HIV-specific fusion polypeptide, comprising (a) one or more domains which comprise a cellular co-receptor protein, or a fragment, derivative, or functional equivalent thereof; (b) one or more domains which comprise a cellular receptor protein, or a fragment, derivative, or functional equivalent thereof; and optionally (c) a multimerizing component, and (d) one or more domains of a viral protein, or a fragment or derivative thereof. In specific embodiments, the HIV-specific fusion protein is a multimer capable of binding an HIV particle, and is useful for the treatment of HIV infections.
    Type: Application
    Filed: January 30, 2004
    Publication date: October 28, 2004
    Inventors: David J. Glass, Margaret Karow, Eric Smith
  • Publication number: 20040214160
    Abstract: Disclosed are methods of isolating and purifying proteins and other organic small molecules produced in hosts using viruses. Also disclosed are methods of visualizing and/or localizing proteins and other organic small molecules produced in hosts using viruses. Further disclosed arc compositions of matter containing the protein or small molecule bound to a virus.
    Type: Application
    Filed: July 15, 2003
    Publication date: October 28, 2004
    Inventors: Yuri Gleba, Newell Bascomb, Valentin Negrouk
  • Publication number: 20040213802
    Abstract: It is intended to provide an antigen specific to Corynebacterium diphtheriae which is usable in developing vaccines for protecting/preventing infection with diphtheria.
    Type: Application
    Filed: February 24, 2004
    Publication date: October 28, 2004
    Inventor: Masaaki Iwaki
  • Patent number: 6808900
    Abstract: Cloning and expression of genes encoding C. parvum antigenic polypeptides are described as are antibodies that recognize epitopes on these polypeptides. The antigenic polypeptides and antibodies thereto can be used in therapeutic compositions for the prevention and treatment of C. parvum infections, as well as in diagnostic methods for determining the presence of C. parvum infections.
    Type: Grant
    Filed: June 14, 2001
    Date of Patent: October 26, 2004
    Assignee: Manitoba, University of
    Inventor: J. Neil Simonsen
  • Patent number: 6808713
    Abstract: The present invention provides a method of immunizing a host against disease caused by infection by a strain of Chlamydia, specifically C. pneumoniae. The method involves nucleic acid immunization, including DNA immunization, and employs a vector containing a nucleotide sequence which encodes an ATP/ADP translocase of a strain of Chlamydia pneumoniae. The nucleotide sequence is operably linked to a promoter to effect expression of the ATP/ADP translocase in the host. The host may be a human host. Modifications are possible within the scope of this invention.
    Type: Grant
    Filed: October 16, 2001
    Date of Patent: October 26, 2004
    Assignee: Aventis Pasteur Limited
    Inventors: Andrew D. Murdin, Raymond P. Oomen, Joe Wang, Pamela Dunn
  • Publication number: 20040209245
    Abstract: Vectors that encode Adeno-Associated Virus (AAV) Rep and Cap proteins of different serotypes and Adenovirus transcription products that provide helper functions were used to produce pseudotyped recombinant AAV (rAAV) virions. Purification methods generated pseudotyped rAAV virion stocks that were 99% pure with titers of 1×1012-1×1013 vector genomes/ml.
    Type: Application
    Filed: March 11, 2004
    Publication date: October 21, 2004
    Inventors: Richard O. Snyder, Sergei Zolotukhin, Yoshihisa Sakai, Barry J. Byrne, Mark R. Potter, Irine Zolotukhin, Scott Loiler, Vince A. Chiodo, Nicholas Muzyczka, William W. Hauswirth, Terence R. Flotte, Corinna Burger, Edgardo Rodriguez, Kevin R. Nash, Thomas J. Fraites
  • Publication number: 20040209329
    Abstract: The invention relates to Bt toxin resistance management. The invention particularly relates to the isolation and characterization of nucleic acid and polypeptides for a novel Bt toxin receptor. The nucleic acid and polypeptides are useful in identifying and designing novel Bt toxin receptor ligands including novel insecticidal toxins.
    Type: Application
    Filed: March 11, 2004
    Publication date: October 21, 2004
    Applicant: Pioneer Hi-Bred International, Inc.
    Inventor: John P. Mathis
  • Publication number: 20040209248
    Abstract: The subject invention relates to a novel hepatitis B surface antigen mutant and methods of detecting this mutant, and/or antibodies thereto, in patient samples. In particular, the mutant contains a substitution of amino acid threonine for the amino acid alanine at position 123 in the amino acid sequence of the hepatitis B surface antigen (HBsAg) protein.
    Type: Application
    Filed: May 17, 2004
    Publication date: October 21, 2004
    Inventors: Paul F. Coleman, Isa K. Mushahwar
  • Publication number: 20040209241
    Abstract: The invention is related to polynucleotide-based cytomegalovirus vaccines. In particular, the invention is plasmids operably encoding HCMV antigens, in which the naturally-occurring coding regions for the HCMV antigens have been modified for improved translation in human or other mammalian cells through codon optimization. HCMV antigens which are useful in the invention include, but are not limited to pp65, glycoprotein B (gB), IE1, and fragments, variants or derivatives of either of these antigens. In certain embodiments, sequences have been deleted, e.g., the Arg435-Lys438 putative kinase in pp65 and the membrane anchor and endocellular domains in gB. The invention is further directed to methods to induce an immune response to HCMV in a mammal, for example, a human, comprising delivering a plasmid encoding a codon-optimized HCMV antigen as described above.
    Type: Application
    Filed: December 19, 2003
    Publication date: October 21, 2004
    Applicant: Vical Incorporated
    Inventors: Gary G. Hermanson, Andrew J. Geall, Mary Kopke Wloch
  • Publication number: 20040208886
    Abstract: The present invention provides a composition comprising (a) a parvovirus NS1 protein and (b) a parvovirus VP1 protein. Furthermore, the present invention provides DNA sequences encoding said proteins. The composition of the invention is useful for the preparation of a toxin for treating tumoral diseases.
    Type: Application
    Filed: January 8, 2004
    Publication date: October 21, 2004
    Inventors: Laurent Daeffler, Jurg Nuesch, Jean Rommelaere
  • Publication number: 20040208890
    Abstract: The present invention relates to secreted Chlamydia polypeptides, which may be expressed by a Gram-negative bacterial strain and secreted by the type III secretion pathway of said bacterial strain. The present invention also relates to polynucleotides coding for these polypeptides, as well as to the therapeutic and vaccination uses of these secreted Chlamydia polypeptides.
    Type: Application
    Filed: February 24, 2004
    Publication date: October 21, 2004
    Applicant: INSTITUT PASTEUR
    Inventors: Agathe Subtil-Sands, Alice Dautry-Varsat
  • Publication number: 20040209240
    Abstract: A viral DNA construct encoding for a parvovirus that is capable of replication in a human or animal tumour cell is provided. The viral DNA consturct having one or more selected transcription factor binding sites operatively positioned such as to promote expression of open reading frames encoding non-structural viral proteins, wherein the selected transcription factor binding sites are for a transcription factor the level or activity of which is increased in a human or animal tumour cell relative to that of a normal human or animal cell of the same type.
    Type: Application
    Filed: August 25, 2003
    Publication date: October 21, 2004
    Applicant: BTG International Limited
    Inventors: Richard Iggo, Maddalena Malerba
  • Patent number: 6805868
    Abstract: The invention provides BASB109 polypeptides and polynucleotides encoding BASB109 polypeptides and methods for producing such polypeptides by recombinant techniques. Also provided are diagnostic, prophylactic and therapeutic uses.
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: October 19, 2004
    Assignee: GlaxoSmithKline Biologicals S.A.
    Inventor: Joelle Thonnard
  • Patent number: 6806065
    Abstract: The present invention is directed to isolated nucleic acid molecules encoding Rickettsia felis outer membrane proteins (R. felis omp). Expression vectors and host cells comprising the nucleic acid molecules are also provided, as well as methods for increasing or decreasing the expression of R. felis omp in host cells. The invention further provides a method of screening a substance for the ability of the substance to modify R. felis omp function, and a method for isolating other R. felis omp molecules. DNA oligomers capable of hybridizing to the nucleic acid molecule encoding the R. felis omp are provided, which can be used to detect R. felis omp in a sample. An isolated R. felis omp is also provided. Antibodies specific for the protein, and fragments thereof, are provided, as are compositions comprising the protein and a compatible carrier. The subject invention further provides a method of preventing R. felis infections by R. felis present in a carrier host, and a method of reducing R.
    Type: Grant
    Filed: March 6, 2001
    Date of Patent: October 19, 2004
    Assignee: The Board of Regents of the University of Texas System
    Inventors: Donald H. Bouyer, Patricia Crocquet-Valdes, John Stenos, David H. Walker
  • Publication number: 20040203115
    Abstract: The invention provides processes and compositions for fermentation, recovery and purification of recombinant bacterial superantigens (rSAgs), exemplified by a recombinant staphylococcal enterotoxin B SEB protein mutated for use in administration to mammalian recipient. This process generates an economically viable quantity of rSEB vaccine protein meeting FDA parenteral drug specifications. The purification methods generally involve multiple steps including hydrophobic interaction chromatography (HIC), buffer exchange (desalting), and cation exchange. The final product of the purification is a highly purified rSAg composition satisfying clinical safety criteria and is immunogenic and protective against lethal aerosol challenge in a murine model.
    Type: Application
    Filed: April 8, 2004
    Publication date: October 14, 2004
    Inventors: Steven L Giardina, Jianwei Zhu
  • Publication number: 20040202648
    Abstract: Compositions and methods for the therapy and diagnosis of cancer, particularly lung, colon, colorectal and breast cancer, are disclosed. Illustrative compositions comprise one or more Cripto tumor polypeptides, immunogenic portions thereof, polynucleotides that encode such polypeptides, antigen presenting cell that expresses such polypeptides, and T cells that are specific for cells expressing such polypeptides. The disclosed compositions are useful, for example, in the diagnosis, prevention and/or treatment of diseases, particularly lung, colon, colorectal and breast cancer.
    Type: Application
    Filed: April 1, 2004
    Publication date: October 14, 2004
    Inventors: Teresa Elisa Virgina Silva Cabezon, Catherine Marie Ghislaine Gerard, Remi M. Palmantier, Carlota Vinals Y De Bassols
  • Publication number: 20040203051
    Abstract: The invention disclosed herein is directed to methods of identifying a polypeptide suitable for epitope liberation including, for example, the steps of identifying an epitope of interest; providing a substrate polypeptide sequence including the epitope, wherein the substrate polypeptide permits processing by a proteasome; contacting the substrate polypeptide with a composition including the proteasome, under conditions that support processing of the substrate polypeptide by the proteasome; and assaying for liberation of the epitope. The invention further relates to vectors including a housekeeping epitope expression cassette. The invention relates to epitope cluster regions and to vectors including epitope cluster regions. The invention also relates to a method of activating a T cell comprising contacting a substrate polypeptide with an APC and contacting the APC with a T cell.
    Type: Application
    Filed: April 30, 2004
    Publication date: October 14, 2004
    Inventors: John J.L. Simard, David C. Diamond, Zhiyong Qiu, Xiang-Dong Lei
  • Patent number: 6803043
    Abstract: The invention provides BASB027 polypeptides and polynucleotides encoding BASB027 polypeptides and methods for producing such polypeptides by recombinant techniques. Also provided are diagnostic, prophylactic and therapeutic uses.
    Type: Grant
    Filed: July 27, 2001
    Date of Patent: October 12, 2004
    Assignee: GlaxoSmithKline Biologicals S.A.
    Inventor: Carlota Vinals y de Bassols
  • Patent number: 6803214
    Abstract: DNA encoding core+1 polypeptides of hepatitis C virus (HCV), nucleotides encoding the polypeptides, and methods for using the nucleotides and the encoded polypeptides are disclosed.
    Type: Grant
    Filed: August 24, 2000
    Date of Patent: October 12, 2004
    Assignees: Institut Pasteur, Hellenic Pasteur Institute
    Inventors: Penelope Mavromara, Agoritsa Varaklioto, Urania Georgopoulou
  • Patent number: 6803035
    Abstract: A food product and method for treating and preventing diarrhea in a subject animal suffering from or susceptible to diarrhea. The method comprises administering an egg product to the subject animal wherein the egg product is obtained from a hyperimmunized avian.
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: October 12, 2004
    Assignee: Arkion Life Sciences
    Inventors: Hellen Chaya Greenblatt, Orn Adalsteinsson, David A. Brodie, Henry Jacoby
  • Publication number: 20040197872
    Abstract: An infectious clone based on the genome of a wild-type RNA virus is produced by the process of providing a host cell not susceptible to infection by the wild-type RNA virus, providing a recombinant nucleic acid based on the genome of the wild-type RNA virus, transfecting the host cell with the recombinant nucleic acid and selecting for infectious clones. The recombinant nucleic acid comprises at least one full-length DNA copy or in vitro-transcribed RNA copy or a derivative of either. The infectious clones can be used in single or dual purpose vaccines and in viral vector vaccines.
    Type: Application
    Filed: December 30, 2003
    Publication date: October 7, 2004
    Inventors: Johanna Jacoba Maria Meulenberg, Johannes Maria Antonius Pol, Judy Norma Aletta Bos-de Ruijter
  • Publication number: 20040197346
    Abstract: Coupled polypeptides and fusion polypeptides for intracellular transport, and their preparation and use, include (i) an aminoacid sequence with the transport function of herpesviral VP22 protein (or a homologue, e.g. from VZV, BHV or MDV) and (ii) another protein sequence selected from (a) proteins for cell cycle control; (b) suicide proteins; (c) antigenic sequences or antigenic proteins from microbial and viral antigens and tumour antigens; (d) immunomodulating proteins; and (e) therapeutic proteins. The coupled proteins can be used for intracellular delivery of protein sequences (ii), to exert the corresponding effector function in the target cell, and the fusion polypeptides can be expressed from corresponding polynucleotides, vectors and host cells.
    Type: Application
    Filed: September 3, 2003
    Publication date: October 7, 2004
    Applicant: Marie Curie Cancer Care
    Inventors: Peter Francis Joseph O'Hare, Gillian Daphne Elliott
  • Publication number: 20040198657
    Abstract: This invention provides an isolated nucleic acid molecule encoding an alternatively spliced human prostate-specific membrane antigen. This invention provides an isolated nucleic acid comprising a promoter sequence normally associated with the transcription of a gene encoding a human prostate-specific membrane antigen. This invention provides an isolated polypeptide having the biological activity of an alternatively spliced prostate-specific membrane antigen.
    Type: Application
    Filed: July 2, 2003
    Publication date: October 7, 2004
    Inventors: Warren D. W. Heston, Ouathek Ouerfelli, John Pinto
  • Publication number: 20040197345
    Abstract: The present invention relates to a novel human protein called Prostate Derived Ets Factor, and isolated polynucleotides encoding this protein. Also provided are vectors, host cells, antibodies, and recombinant methods for producing this human protein. The invention further relates to diagnostic and therapeutic methods useful for diagnosing and treating disorders related to this novel human protein.
    Type: Application
    Filed: May 5, 2004
    Publication date: October 7, 2004
    Applicants: Human Genome Sciences, Inc., Beth Israel Deaconess Medical Center
    Inventors: Towia Aron Libermann, Joerg Peter Oettgen, Charles A. Kunsch, Gregory A. Endress, Craig A. Rosen
  • Patent number: 6800442
    Abstract: The present invention relates to novel methods for the identification of antigens recognized by cytotoxic T cells (CTLs) and specific for human tumors, cancers, and infected cells, and the use of such antigens in immunogenic compositions or vaccines to induce regression of tumors, cancers, or infections in mammals, including humans. The invention encompasses methods for induction and isolation of cytotoxic T cells specific for human tumors, cancers and infected cells, and for improved selection of genes that encode the target antigens recognized by these specific T cells. The invention also relates to differential display methods that improve resolution of, and that reduce the frequency of false positives of DNA fragments that are differentially expressed in tumorous, cancerous, or infected tissues versus normal tissues. The invention further relates to the engineering of recombinant viruses as expression vectors for tumor, cancer, or infected cell-specific antigens.
    Type: Grant
    Filed: January 3, 2002
    Date of Patent: October 5, 2004
    Assignee: University of Rochester
    Inventor: Maurice Zauderer