Staphylococcus (e.g., Staphylococcus Aureus, Etc.) Patents (Class 424/243.1)
  • Patent number: 7767211
    Abstract: The invention relates to antigenic polypeptides expressed by pathogenic microbes, vaccines comprising said polypeptides; therapeutic antibodies directed to said polypeptides and methods to manufacture said polypeptides, vaccines and antibodies.
    Type: Grant
    Filed: March 8, 2006
    Date of Patent: August 3, 2010
    Assignee: Absynth Biologics Limted
    Inventors: Simon J. Foster, Jorge Garcia-Lara
  • Publication number: 20100189748
    Abstract: A vaccine is disclosed that is protective against pathogenic bacterial species, typically staphylococcal species, and includes methods to prepare said vaccine and to culture pathogenic bacteria.
    Type: Application
    Filed: July 23, 2007
    Publication date: July 29, 2010
    Inventors: Afshan Ahmad, Bruce Robert Gordon Skinner
  • Patent number: 7754225
    Abstract: A method of preventing or treating staphylococcal bacterial infection in an individual is disclosed. A vaccine based on a conjugate of PS1 polysaccharide antigen can be used for active protection in individuals who are to be subjected to conditions that place them at immediate risk of developing a bacterial infection, as would be case in the context of a catheterization or a surgical procedure. Alternatively, antibodies raised in response to the antigen can be used to treat or to provide passive protection to individuals. The method can be used in a population of patients at risk for infection by various species of Staphylococcus or various types of Staphylococcus epidermidis.
    Type: Grant
    Filed: July 20, 2006
    Date of Patent: July 13, 2010
    Assignee: Glaxosmithkline Biologicals S.A.
    Inventors: Ali Fattom, Jawad Sarwar, Zuzana Kossaczka, Kimberly L. Taylor, Sofiane Ennifar
  • Patent number: 7744906
    Abstract: The present invention concerns the use of a heat shock polypeptide and/or an encoding nucleic acid sequence in the manufacture of a medicament for use in the relief of pain. In particular the invention concerns the use of chaperonin. The invention further provides methods of relieving pain medicaments containing the heat shock polypeptides.
    Type: Grant
    Filed: November 5, 2003
    Date of Patent: June 29, 2010
    Assignee: Helperby Therapeutics Limited
    Inventor: Anthony Robert Milnes Coates
  • Publication number: 20100158952
    Abstract: The present invention relates to the field of prevention and treatment of tumors and gastrointestinal disorders. The present invention relates to the prevention and treatment of Core-1-positive carcinomas. The invention relates to coreotics and a method of producing the same and to a method of prevention and treatment of core-1 positive disorders using the same. The invention relates to microorganisms or fractions thereof capable of activating cellular immunity against carbohydrates.
    Type: Application
    Filed: November 12, 2007
    Publication date: June 24, 2010
    Inventor: Steffen Goletz
  • Publication number: 20100158941
    Abstract: The present invention relates to methods and compositions for treatment of microbial infections and for the enhancement of resistance to infection. The invention comprises administration of an effective amount of bacterial lysate compositions for the treatment of pathological conditions of microbial infections. The present invention can also be used to enhance the immune system to prevent infections by the administration of an effective amount of the compositions.
    Type: Application
    Filed: December 17, 2009
    Publication date: June 24, 2010
    Inventors: Jiri Pillich, John Balcarek
  • Patent number: 7740869
    Abstract: The present invention relates to antigenic polypeptides expressed by pathogenic microbes, including antigenic polypeptides encoded by the nucleic acid sequence of FIG. 1, vaccines comprising the antigenic polypeptides and therapeutic antibodies directed to the antigenic polypeptides.
    Type: Grant
    Filed: April 8, 2005
    Date of Patent: June 22, 2010
    Assignee: Absynth Biologics Ltd.
    Inventor: Simon J. Foster
  • Patent number: 7740870
    Abstract: The present invention relates to antigens, more particularly antigens of Group B Streptococcus (GBS) (S. agalactiae) which may be useful to prevent, diagnose and/or treat streptococcal infections.
    Type: Grant
    Filed: June 9, 2008
    Date of Patent: June 22, 2010
    Assignee: ID Biomedical Corporation
    Inventors: Denis Martin, Stéphane Rioux, Bernard R. Brodeur, Josée Hamel, Martine Boyer
  • Publication number: 20100150929
    Abstract: The present invention relates to a streptococcal octapeptide AXYLXXLN, and preferably to the octapeptide AXYLZZLN, designated as peptide associated with rheumatic fever (PARF) that, through its interaction with human collagen, plays a crucial role in the pathogenesis of rheumatic fever. PARF therefore represents a marker for rheumatic fever associated strains and provides a target for therapies, and in particular preventive therapies.
    Type: Application
    Filed: June 1, 2007
    Publication date: June 17, 2010
    Inventors: Gursharan S. Chhatwal, Patric D. Nitsche-Schmitz, Katrin Dinkla, Vanessa Barroso
  • Publication number: 20100150956
    Abstract: Multicomponent vaccines are provided which aid in the prevention and treatment of staphylococcal infections and which include certain selected combinations of bacterial binding proteins or fragments thereof, or antibodies to those proteins or fragments. By careful selection of the proteins, fragments, or antibodies, a vaccine is provided that imparts protection against a broad spectrum of Staphylococcus and other bacterial strains and against proteins that are expressed at different stages of the logarithmic growth curve. In one embodiment of the invention, a composition is provided that includes a fibrinogen binding domain of a fibrinogen binding protein and a bacterial component such as a capsular polysaccharide, and both active and passive vaccines based on these components are also provided, along with methods of treating infection using these compositions and vaccines.
    Type: Application
    Filed: February 23, 2010
    Publication date: June 17, 2010
    Inventors: JOSEPH M. PATTI, TIMOTHY J. FOSTER, MAGNUS HOOK
  • Publication number: 20100143400
    Abstract: The invention relates to immunostimulatory oligonucleotides and methods of using immunostimulatory oligonucleotides to induce an antigen-specific immune response. The invention further relates to a vaccine that comprises an immunostimulatory oligonucleotide and an antigen, and comprises a pharmaceutically acceptable carrier. The immunostimulatory oligonucleotides of the invention, in some embodiments, include one or more modified linkage(s).
    Type: Application
    Filed: December 8, 2009
    Publication date: June 10, 2010
    Inventors: HEATHER DAVIS, RISINI WEERATNA
  • Publication number: 20100136043
    Abstract: The invention provides an immunogenic composition comprising at least one antigen in association with micropar-tides, wherein the microparticles are in the same size range as viruses. In addition the invention also provides vaccine compositions and methods of eliciting immune responses in a subject.
    Type: Application
    Filed: October 21, 2009
    Publication date: June 3, 2010
    Applicant: AUSTIN RESEARCH INSTITUTE
    Inventor: Magdalena Plebanski
  • Publication number: 20100136050
    Abstract: Disclosed are vaccines and vaccine adjuvants useful in the treatment and/or prevention of infection and diseases associated with infectious pathogens, such as tetanus, as well as diseases associated with biological toxins. Also provided are methods of preparing an adjuvant and the vaccine containing the adjuvant. Methods are also provided for vaccinating/immunizing an animal against infection and diseases associated with infectious pathogens, such as tetanus, and other diseases associated with biological toxins. Adjuvant materials are presented that are prepared from an extracellular matrix material. The adjuvants are demonstrated to enhance the immunogenicity of an infectious pathogen antigen or biological toxin antigen of interest, as well as to enhance the survival of an immunized animal.
    Type: Application
    Filed: October 13, 2009
    Publication date: June 3, 2010
    Applicants: University of Notre Dame Du Lac, Cook Biotech, Inc.
    Inventors: Mark A. Suckow, William R. Wolter, Paul J. Hall
  • Patent number: 7718182
    Abstract: The present invention features polypeptides comprising an amino acid sequence structurally related to SEQ ID NO: 1 or a fragment thereof, S. aureus AhpC-AhpF compositions, and uses of such polypeptides and compositions. SEQ ID NO: 1 has a full length S. aureus AhpC sequence. A derivative of SEQ ID NO: 1 containing an amino His-tag and three additional carboxyl amino acids was found to produce a protective immune response against S. aureus.
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: May 18, 2010
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Rosemarie Kelly, Loren D. Schultz, Mark A. Miller, Mark D. Yeager, Tessie McNeely
  • Patent number: 7709008
    Abstract: Methods for treating or preventing infections from coagulase-negative staphylococci using proteins and polypeptides from coagulase-negative staphylococcal bacteria such as S. epidermidis, including proteins designated SdrF, SdrG and SdrH, and their effective fragments such as their respective A domains, are provided. Methods are also provided wherein antibodies that recognize the SdrG protein or its ligand binding A region are used to treat or prevent staphylococcal infection, and these methods can also be utilized to prevent the formation of infections on indwelling medical devices.
    Type: Grant
    Filed: April 4, 2006
    Date of Patent: May 4, 2010
    Assignees: The Provost Fellows and Scholars of the College of the Holy and Undivided Trinity of Queen Elizabeth Near Dublin, The Texas A & M University System
    Inventors: Timothy J. Foster, Kirk McCrea, Magnus A. O. Hook, Stacey Davis, Deirdre Ni Eidhin, Orla Hartford
  • Publication number: 20100104603
    Abstract: The present invention relates to Staphylococcal superantigen-like protein 5 (SSL5) or homologues or derivatives thereof for use in medicine, in particular for use in the treatment of indications involving an excessive recruitment of leukocytes, such as stroke, perfusion/ischemia, transplant rejection, rheumatoid arthritis. The invention further relates to a pharmaceutical composition comprising SSL5 and a suitable excipient. The invention also provides the use of SSL5 for the preparation of a medicament for treatment of indications involving an excessive recruitment of leukocytes to a site of tissue damage, such as stroke, reperfusion/ischemic, transplant rejection and rheumatoid arthritis.
    Type: Application
    Filed: April 13, 2007
    Publication date: April 29, 2010
    Inventors: Carla J.C. De Haas, Jovanka Bestebroer, Cornelis Petrus Maria Van Kessel, Johannes Antonius Gerardus Van Strijp
  • Patent number: 7691385
    Abstract: Polypeptides are provided, which are useful to produce specific monoclonal or polyclonal antibodies that serve as detection means in order to characterize any staphylococcal strain carrying genes encoding resistance to streptogramin A or to streptogramin B.
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: April 6, 2010
    Assignee: Institut Pasteur
    Inventors: Nevine El Solh, Jeanine Allignet
  • Patent number: 7674465
    Abstract: The invention provides a novel gene and protein regulating the expression of Bacillus anthracis Anthrolysin O toxin, pharmaceutical compositions and antibodies which may be utilized for human or veterinary applications or for agricultural applications, and methods of treatment using same.
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: March 9, 2010
    Assignee: Philadelphia Health and Education Corporation
    Inventors: Richard F. Rest, Daniel J. Simon, Elise M. Mosser
  • Publication number: 20100055130
    Abstract: The invention provides proteins from Staphylococcus aureus, including amino acid sequences and corresponding nucleotide sequences. The proteins are useful for vaccines, immunogenic compositions, diagnostics, enzymatic studies, and as targets for antibiotics.
    Type: Application
    Filed: October 6, 2009
    Publication date: March 4, 2010
    Applicant: Novartis AG
    Inventors: Vega Masignani, Marirosa Mora, Maria Scarselli
  • Publication number: 20100047267
    Abstract: The invention provides proteins from Staphylococcus aureus including amino acid sequences and the corresponding nucleotide sequences. The proteins are useful for vaccines, immunogenic compositions, diagnostics, enzymatic studies and also as targets for antibiotics.
    Type: Application
    Filed: July 17, 2009
    Publication date: February 25, 2010
    Inventors: Vega Masignani, Marirosa Mora, Maria Scarselli
  • Patent number: 7666438
    Abstract: Multicomponent vaccines are provided which aid in the prevention and treatment of staphylococcal infections and which include certain selected combinations of bacterial binding proteins or fragments thereof, or antibodies to those proteins or fragments. By careful selection of the proteins, fragments, or antibodies, a vaccine is provided that imparts protection against a broad spectrum of Staphylococcus and other bacterial strains and against proteins that are expressed at different stages of the logarithmic growth curve. In one embodiment of the invention, a composition is provided that includes a fibrinogen binding domain of a fibrinogen binding protein and a bacterial component such as ca capsular polysaccharide, and both active and passive vaccines based on these components are also provided, along with methods of treating infection using these compositions and vaccines.
    Type: Grant
    Filed: March 9, 2004
    Date of Patent: February 23, 2010
    Assignees: Inhibitex, Inc., The Provost Fellows and Scholars of the College of the Holy and Undivived Trinity of Queen Elizabeth Near Dublin, The Texas A&M University System
    Inventors: Joseph M. Patti, Timothy J. Foster, Magnus Hook
  • Publication number: 20100021503
    Abstract: The present application relates to immunogenic compositions comprising Type 5 and Type 8 capsular polysaccharide or oligosaccharide from S. aureus. Methods of using and processes to make an immunogenic composition are also described.
    Type: Application
    Filed: March 29, 2007
    Publication date: January 28, 2010
    Applicant: GLAXOSMITHKLINE BIOLOGICALS S.A.
    Inventors: Philippe Denoel, Jan Poolman
  • Patent number: 7648707
    Abstract: The present invention relates to methods and compositions for treatment of microbial infections and for the enhancement of resistance to infection. The invention comprises administration of an effective amount of bacterial lysate compositions for the treatment of pathological conditions of microbial infections. The present invention can also be used to enhance the immune system to prevent infections by the administration of an effective amount of the compositions.
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: January 19, 2010
    Assignee: Immunology Laboratories, Inc.
    Inventors: Jiri Pillich, John C. Balcarek
  • Patent number: 7648830
    Abstract: A method is provided for determining the presence of a target bacteria based on its resistance to a cell lysing antibiotic. Said antibiotic is used to lyse cells of non-target bacteria in a sample and hence facilitate isolation of the target prior to detection by known means.
    Type: Grant
    Filed: September 2, 2002
    Date of Patent: January 19, 2010
    Assignee: The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland
    Inventors: David James Squirrell, Rachel Louise Leslie, Kevin J Bown
  • Patent number: 7628994
    Abstract: The present invention discloses isolated nucleic acid molecules encoding a hyperimmune serum reactive antigen or a fragment thereof as well as hyperimmune serum reactive antigens or fragments thereof from S. epidermidis, methods for isolating such antigens and specific uses thereof.
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: December 8, 2009
    Assignee: Intercell AG
    Inventors: Andreas Meinke, Duc Min Bui, Eszter Nagy
  • Publication number: 20090285851
    Abstract: The present invention relates to an immuno-therapeutic and prophylactic vaccine comprising monocytes or immature myeloid cells (IMCs) loaded with the ligand of natural killer T cell and an antigen for the prevention and treatment of infectious disease or cancer, more precisely, an immuno-therapeutic and prophylactic vaccine comprising monocytes or IMCs loaded with ?-galactosylceramide (?GalCer), a kind of glycolipid and a natural killer T cell ligand, and antigen. Monocytes or immature myeloid cells (IMCs) therein, which are easily obtainable, unlike dendritic cells, not only induce a significant level of cytotoxic T lymphocyte responses but also have a prophylactic and therapeutic effect on malignant tumor. Therefore, the immuno-therapeutic and prophylactic vaccine of the present invention can be effectively used as an immunotherapeutic agent.
    Type: Application
    Filed: November 28, 2007
    Publication date: November 19, 2009
    Applicant: SEOUL NATIONAL UNIVERSITY INDUSTRY FOUNDATION
    Inventors: Chang-Yuil Kang, Hyun-Jeong Ko, Jung-Mi Lee, Yeon-Jeong Kim
  • Patent number: 7611720
    Abstract: The invention relates to a live recombinant Mycobacterium bovis-BCG strain comprising a nucleic acid capable of expression, the nucleic acid encoding at least one protein or polypeptide that exhibits alanine dehydrogenase activity, glutamine synthetase activity, or serine dehydratase activity.
    Type: Grant
    Filed: April 16, 2003
    Date of Patent: November 3, 2009
    Inventors: Jun Liu, Jeffrey Chen, David Alexander
  • Patent number: 7608276
    Abstract: The invention provides proteins from Staphylococcus aureus including amino acid sequences and the corresponding nucleotide sequences. The proteins are useful for vaccines, immunogenic compositions, diagnostics, enzymatic studies and also as targets for antibiotics.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: October 27, 2009
    Assignee: Novartis Vaccines and Diagnostics SRL
    Inventors: Vega Masignani, Marirosa Mora, Maria Scarselli
  • Publication number: 20090263423
    Abstract: This invention relates to a method for vaccination which is effective for eliciting an enhanced antigen-specific immune response in a mammal, fish or bird. The method is particularly effective for protecting a mammal, fish or bird from a disease including cancer, a disease associated with allergic inflammation, or an infectious disease. Also disclosed are therapeutic compositions useful in such a method.
    Type: Application
    Filed: March 25, 2009
    Publication date: October 22, 2009
    Applicant: Juvaris BioTherapeutics, Inc.
    Inventors: Jeffery Fairman, Marla Lay Vaughn
  • Patent number: 7605248
    Abstract: Novel chimeric nucleic acids, encoding chimeric Borrelia proteins comprising OspC or an antigenic fragment thereof and OspA or an antigenic fragment thereof, are disclosed. Chimeric proteins encoded by the nucleic acid sequences are also disclosed. The chimeric proteins are useful as vaccine immunogens against Lyme borreliosis, as well as for immunodiagnostic reagents.
    Type: Grant
    Filed: September 26, 2006
    Date of Patent: October 20, 2009
    Assignees: Research Foundation of the State University of New York, Brookhaven Sciences Associates, LLC
    Inventors: Raymond J. Dattwyler, Maria J. C. Gomes-Solecki, Benjamin J. Luft, John J. Dunn
  • Patent number: 7601358
    Abstract: Mycobacterium tuberculosis proteins and protein compositions that are components of a desaturase complex are provided. The Mycobacterium tuberculosis desaturase complex may include a desaturase and an oxidoreductase. The complex may include the rv3229c and rv3230c gene products of Mycobacterium tuberculosis. Vectors for expressing the desaturase and the oxidoreductase can be packaged together, including a label that indicates their use as a complex for analyzing desaturation of fatty acids. In addition, methods for screening target ligands specific for a desaturase complex are also provided.
    Type: Grant
    Filed: September 4, 2007
    Date of Patent: October 13, 2009
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Brian G. Fox, Yong Chang
  • Patent number: 7588920
    Abstract: The invention provides isolated polypeptide and nucleic acid sequences derived from Staphylococcus epidermidis that are useful in diagnosis and therapy of pathological conditions; antibodies against the polypeptides; and methods for the production of the polypeptides. The invention also provides methods for the detection, prevention and treatment of pathological conditions resulting from bacterial infection.
    Type: Grant
    Filed: January 23, 2007
    Date of Patent: September 15, 2009
    Assignee: Wyeth
    Inventors: Lynn Doucette-Stamm, David Bush
  • Patent number: 7585658
    Abstract: The invention relates to a method for the identification of antigenic polypeptides expressed by pathogenic microbes; vaccines comprising such polypeptides; recombinant methods to manufacture such polypeptides; and therapeutic antibodies directed to such polypeptides.
    Type: Grant
    Filed: October 24, 2005
    Date of Patent: September 8, 2009
    Assignee: Biosynexus Incorporated
    Inventors: Simon Foster, Philip McDowell, Kirsty Brummell, Simon Clarke
  • Publication number: 20090214537
    Abstract: A newly identified serum resistance factor of gram positive bacteria can be used to treat or prevent bacterial infection.
    Type: Application
    Filed: May 12, 2006
    Publication date: August 27, 2009
    Applicant: NOVARTIS VACCINES AND DIAGNOSTICS, INC.
    Inventors: Marco Soriani, Isabella Santi
  • Publication number: 20090202593
    Abstract: The present invention relates to Neisseria ORF2086 proteins, crossreactive immunogenic proteins which can be isolated from nesserial strains or prepared recombinantly, including immunogenic portions thereof, biological equivalents thereof, antibodies that immunospecifically bind to the foregoing and nucleic acid sequences encoding each of the foregoing, as well as the use of same in immunogenic compositions that are effective against infection by Neisseria meningitidis serogroup B.
    Type: Application
    Filed: June 16, 2008
    Publication date: August 13, 2009
    Applicant: Wyeth
    Inventors: Gary W. Zlotnick, Leah Diane Fletcher, John Erwin Farley, Liesel A. Bernfield, Robert J. Zagursky, Benjamin J. Metcalf
  • Patent number: 7566776
    Abstract: The invention provides isolated polypeptide and nucleic acid sequences derived from Staphylococcus epidermidis that are useful in diagnosis and therapy of pathological conditions; antibodies against the polypeptides; and methods for the production of the polypeptides. The invention also provides methods for the detection, prevention and treatment of pathological conditions resulting from bacterial infection.
    Type: Grant
    Filed: August 6, 2007
    Date of Patent: July 28, 2009
    Assignee: Wyeth
    Inventors: Lynn Doucette-Stamm, David Bush
  • Publication number: 20090136623
    Abstract: The present invention relates to growth-inhibitory composition against pathogenic bacteria of meat based food stuff comprising IgY, a specific immunoglobulin derived from yolk of egg. The 12 representative bacteria and other microbes deteriorating quality of process meat products that the IgY of the present invention targets include Aeromonas hydrophila, Bacilluis cereus, Campylobacter jejuni, Clostridium perfringens, 0157: H7 (Escherichia coli 0157:H7), Lactobacillus, Listeria monocytogens, Sacromyces cerevisae, Salmonella enteritidis, Salmonella typhimurium, Staphylococcus aureus, and Staphylococcus epidermidis. As the form of antigen, the 12 bacteria are injected to chickens separately to obtain IgY of the present invention against the 12 pathogens.
    Type: Application
    Filed: March 12, 2007
    Publication date: May 28, 2009
    Inventor: Min-Seok SONG
  • Patent number: 7534857
    Abstract: A biologically pure RNAIII inhibiting peptide (RIP), that includes five contiguous amino acids of the sequence YX2PX1TNF, where X1 is C, W, I or a modified amino acid, and X2 is K or S is provided. The RIP further includes amino acids having a sequence that differs from the sequence YX2PX1TNF by two substitutions or deletions, where X1 is C, W, I or a modified amino acid, and X2 is K or S. This agent offers improved protection against and treatment of staphylococcal infections, and related bacteria infections, in mammals.
    Type: Grant
    Filed: May 1, 2006
    Date of Patent: May 19, 2009
    Assignee: Centegen, Inc.
    Inventor: Naomi Balaban
  • Publication number: 20090092639
    Abstract: Methods and compositions for increasing antibody titer in egg yolks and for using the antibodies are disclosed.
    Type: Application
    Filed: December 17, 2008
    Publication date: April 9, 2009
    Inventors: Mark E. Cook, David L. Trott, Mingder Yang
  • Publication number: 20090017052
    Abstract: The present invention provides methods of identifying lethal, virulent and rapidly replicating viruses, organisms, and malignancies comprising comparing Replikin concentrations among different viruses, organisms, or malignancies. The present invention further provides isolated Replikin Peak Genes associated with increased lethality, virulence and rapid replication, for diagnostic, therapeutic and predictive purposes.
    Type: Application
    Filed: January 18, 2008
    Publication date: January 15, 2009
    Inventors: Samuel Bogoch, Elenore S. Bogoch, Samuel Winston Bogoch, Anne Elenore Borsanyi
  • Publication number: 20080311146
    Abstract: The present invention discloses an immunogenic composition comprising at least two different isolated staphylococcal polypeptides, each comprising an IgG binding domain. In a further embodiment, the invention discloses a polypeptide comprising: a protein A part including at least one IgG binding domain and an Sbi part including at least one IgG binding domain.
    Type: Application
    Filed: December 19, 2006
    Publication date: December 18, 2008
    Applicant: Glaxosmithkline Biologicals S.A.
    Inventors: Cindy Castado, Cecile Anne Neyt, Jan Poolman
  • Publication number: 20080299127
    Abstract: The present invention relates to a pharmaceutical composition or a medicament, notably a protective Staphylococcus aureus vaccine, comprising at least one cell wall-associated Staphylococcus aureus protein or a fragment or derivative thereof causing an immune response that induces opsonophagocytic activity of human neutrophils for S. aureus. The invention further provides particular cell wall-associated Staphylococcus aureus proteins and their use.
    Type: Application
    Filed: May 5, 2008
    Publication date: December 4, 2008
    Inventors: Martin Kroenke, Oleg Krut, Eva Glowalla, Bettina Tosetti
  • Patent number: 7449189
    Abstract: Staphylococcal and Enterrococcal glycoconjugate vaccines are disclosed for use in preventing or treating bacterial infection in an immune-compromised individual. Such vaccines contain an immunocarrier and a conjugate of a polysaccharide or glycopeptide surface antigen from a clinically-significant bacterial strain. The vaccines can be used for active protection in immune-compromised individuals who are to be subjected to conditions that place them at immediate risk of developing a bacterial infection, as would be case in the context of a catheterization or a surgical procedure.
    Type: Grant
    Filed: January 25, 2006
    Date of Patent: November 11, 2008
    Assignee: NABI Biopharmaceuticals
    Inventors: Ali I. Fattom, Robert B. Naso
  • Publication number: 20080226729
    Abstract: The present invention is directed to methods for preparing a stable powder formulation of an alum-adsorbed vaccine. The methods comprise atomizing a liquid formulation comprising an immunogen adsorbed onto an aluminum adjuvant to produce an atomized formulation, freezing the atomized formulation to produce frozen particles, and drying the frozen particles to produce dried powder particles. Pharmaceutical compositions comprising a stable powder formulation of an alum-adsorbed vaccine are also disclosed herein. The pharmaceutical compositions are stable at high temperatures and can be reconstituted in a pharmaceutically acceptable carrier to produce a reconstituted liquid vaccine that exhibits little or no particle agglomeration and retains immunogenicity. Methods of using the alum-adsorbed vaccine compositions for preventing and treating a disease in a subject, wherein the disease is associated with the particular immunogen, are further provided.
    Type: Application
    Filed: September 10, 2007
    Publication date: September 18, 2008
    Applicant: Becton, Dickinson and Company
    Inventors: Vincent J. Sullivan, John A. Mikszta, Jason B. Alarcon, Matthew S. Ferriter, Joanne Huang, Ajit M. D'Souza
  • Patent number: 7416862
    Abstract: The invention provides isolated polypeptide and nucleic acid sequences derived from Staphylococcus epidermidis that are useful in diagnosis and therapy of pathological conditions; antibodies against the polypeptides; and methods for the production of the polypeptides. The invention also provides methods for the detection, prevention and treatment of pathological conditions resulting from bacterial infection.
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: August 26, 2008
    Assignee: Wyeth
    Inventors: Lynn A. Doucette-Stamm, David Bush
  • Patent number: 7410647
    Abstract: A method for the identification of antigenic polypeptides, typically opsonic antigens, expressed by pathogenic microbes; vaccines comprising said antigens; and therapeutic antibodies directed to said antigenic polypeptides.
    Type: Grant
    Filed: August 2, 2002
    Date of Patent: August 12, 2008
    Assignees: University of Sheffield, Biosynexus Incorporated
    Inventors: Simon Foster, James Mond, Simon Clarke, Philip McDowell, Kristy Brummel
  • Patent number: 7407789
    Abstract: The present invention relates to the biotechnology field, more particularly, to novel recombinant staphylokinase (RGD/KGD-Sak) derivatives and the preparation the thereof. The derivatives, have a low polymerizing ability, low immunogenicity and a bifunctionality of thrombolytics and anticoagulant. Based on the trimensional structural analysis of the monomer and dimer of recombinant staphylokinases and their biochemical properties, we designed two novel bifunctional staphylokinase molecular structures. Mutant genes were constructed by PCR site-directed mutagenesis, which were then recombined with a prokaryotic vector and used to transform E. coli. Engineered strains with a high expression level were selected by screening and propagated by fermentation, followed by disruption of the cells, centrifugation to collect inclusion bodies, renaturation, and purification of RGD/KGD-SAK through a two-step method. After lyophilized, the polymerizing ability and immunogenicity of the products decreased significantly.
    Type: Grant
    Filed: January 23, 2001
    Date of Patent: August 5, 2008
    Assignee: Fudan University
    Inventors: Houyan Song, Gang Song
  • Publication number: 20080160045
    Abstract: To improve the stability of vaccines comprising aluminum salt(s), the invention uses the amino acid histidine. This can improve pH stability and adjuvant adsorption and can reduce antigen hydrolysis. Histidine is preferably present during adsorption to the aluminum salt(s). The antigen in the vaccine may be a protein or a saccharide and is preferably from N. meningitidis.
    Type: Application
    Filed: January 3, 2008
    Publication date: July 3, 2008
    Applicant: Novartis Vaccines and Diagnostics, s.r.l.
    Inventors: Mario Contorni, Massimo Maffei
  • Patent number: 7393536
    Abstract: The present invention relates to antigens, more particularly antigens of Group B Streptococcus (GBS) (S. agalactiae) which may be useful to prevent, diagnose and/or treat streptococcal infections.
    Type: Grant
    Filed: July 5, 2002
    Date of Patent: July 1, 2008
    Assignee: ID Biomedical Corporation
    Inventors: Denis Martin, Stéphane Rioux, Bernard R. Brodeur, Josée Hamel, Martine Boyer
  • Publication number: 20080145383
    Abstract: Described is a method for making a pharmaceutical preparation comprising the solubilisation of a peptide mixture, characterized in that the peptide mixture is solubilized by an aqueous solution containing at least one organic acid selected from the group consisting of formic acid, acetic acid, propionic acid, butyric acid and halogenated or hydroxylated forms thereof.
    Type: Application
    Filed: March 11, 2005
    Publication date: June 19, 2008
    Applicant: Intercell AG
    Inventors: Wolfgang Zauner, Constantia Kritsch, Christa Heinrich-Cseh, Agnes Berger