Staphylococcus Or Streptococcus (e.g., Pneumococcus Or Streptococcus Pneumoniae, Streptococcus Mutans, Etc.) Patents (Class 424/165.1)
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Patent number: 11767368Abstract: The present application relates to an antigen-binding protein and use thereof, wherein the antigen-binding protein comprises a VH and a VL, wherein the VH comprises an HCDR1, an HCDR2 and an HCDR3, wherein the HCDR1 comprises an amino acid sequence as set forth in SEQ ID NO: 10, the HCDR2 comprises an amino acid sequence as set forth in SEQ ID NO: 12, the HCDR3 comprises an amino acid sequence as set forth in SEQ ID NO: 14; and the VL comprises an LCDR1, an LCDR2 and an LCDR3, wherein the LCDR1 comprises an amino acid sequence as set forth in SEQ ID NO: 2, the LCDR2 comprises an amino acid sequence as set forth in SEQ ID NO: 4, and the LCDR3 comprises an amino acid sequence as set forth in SEQ ID NO: 6. The present application also relates to a pharmaceutical composition comprising the antigen-binding protein and use thereof for the treatment of a cancer.Type: GrantFiled: December 5, 2022Date of Patent: September 26, 2023Assignee: UTC THERAPEUTICS (SHANGHAI) CO., LTD.Inventors: Yangbing Zhao, Xiaojun Liu, Jie Wang
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Patent number: 11446371Abstract: The present invention provides methods and compositions to reduce binding of fibrinogen to the ClfA in a gram positive bacterial infections using monoclonal antibody, a polyclonal antibody, an antigen-binding antibody fragment or a composition that specifically binds to a portion of ClfA with the sequence of SEQ ID No: 15, SEQ ID NO: 16, SEQ ID NO: 17, and SEQ ID NO: 18.Type: GrantFiled: November 4, 2016Date of Patent: September 20, 2022Assignee: The Texas A&M University SystemInventors: Vannakambadi K. Ganesh, Magnus Hook
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Patent number: 11225517Abstract: Hidradenitis suppurativa can be treated by administering a pharmaceutical composition that includes a pharmaceutically acceptable carrier and a therapeutically effective amount of an agent that selectively binds IL-1?.Type: GrantFiled: February 20, 2018Date of Patent: January 18, 2022Assignee: Janssen Biotech, Inc.Inventors: Evangelos J. Giamarellos-Bourboulis, Stanley A. Kim
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Patent number: 11155608Abstract: The present disclosure provides monoclonal antibodies that bind ?-Synuclein. In certain aspects, the antibodies preferentially bind to ?-Synuclein fibrils over ?-Synuclein monomer. In other aspects, the invention comprises a method of treating ?-Synucleopathic disease in a subject, comprising administering any of the antibodies of the invention to the subject. In yet other aspects, the invention comprises methods of detecting ?-Synuclein fibrils using any of the antibodies of the invention.Type: GrantFiled: August 22, 2018Date of Patent: October 26, 2021Assignee: THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIAInventors: Kelvin C. Luk, Virginia M. Y. Lee, John Q. Trojanowski, Kurt R. Brunden, Dustin Covell
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Patent number: 10995151Abstract: A method of treating disease-related cachexia comprises administering to a subject a composition comprising an anti-AGE antibody. A composition for treating disease-related cachexia comprises a first anti-AGE antibody, a second anti-AGE antibody and a pharmaceutically acceptable carrier. The first anti-AGE antibody is different from the second anti-AGE antibody. A method of treating or preventing the onset of disease-related cachexia comprises immunizing a subject in need thereof against AGE-modified proteins or peptides of a cell.Type: GrantFiled: January 5, 2018Date of Patent: May 4, 2021Assignee: Siwa CorporationInventor: Lewis S. Gruber
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Patent number: 10858449Abstract: A method of treating osteoarthritis comprises administering to a subject a composition comprising an anti-AGE antibody. A composition for treating osteoarthritis comprises a first anti-AGE antibody, a second anti-AGE antibody and a pharmaceutically acceptable carrier. The first anti-AGE antibody is different from the second anti-AGE antibody. The anti-AGE antibody may be administered intra-articularly into an affected joint. A method of treating or preventing the onset of osteoarthritis comprises immunizing a subject in need thereof against AGE-modified proteins or peptides of a cell.Type: GrantFiled: January 5, 2018Date of Patent: December 8, 2020Assignee: Siwa CorporationInventor: Lewis S. Gruber
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Patent number: 10383933Abstract: The present invention relates to chimeric protein vaccines and methods of use thereof in the treatment of Staphylococcus aureus. One embodiment of the present invention provides a method of generating an immune response in a mammal, that includes administering to the mammal, a composition having a chimeric protein having at least one of: a portion of a cholera toxin, a portion of a heat-labile toxin, and a portion of a shiga toxin; and an antigen having at least one of: an antigenic material from S. aureus and an antigenic material from a S. aureus-specific polypeptide.Type: GrantFiled: March 2, 2018Date of Patent: August 20, 2019Assignee: Boise State UniversityInventor: Juliette Tinker
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Patent number: 10117913Abstract: A surface protein of the murine fungal pathogen Pneumocystis murina can be used to generate an immune response in a recipient animal or human that provides prophylactic protection and an anti-fungal activity in subjects already infected with a Pneumocystis species. Further, the disclosure provides novel polypeptides or peptides derived from the P. murina surface protein Surface Peptidase 1 (SPD-1) that are useful, alone or in combination with the SPD-1 polypeptide, in compositions and methods for the generation of an anti-Pneumocystis immune reaction by a recipient subject. The compositions and methods of the disclosure provide advantageous alternatives to available immunogenic determinants for the treatment or prevention of fungal pneumonia.Type: GrantFiled: May 4, 2015Date of Patent: November 6, 2018Assignees: BOARD OF SUPERVISORS OF LOUISIANA STATE UNIVERSITY, THE UNIVERSITY OF NEW ORLEANSInventors: Judd E. Shellito, Alistair John Ramsay, David A. Welsh, Sanbao Ruan, Yang Cai
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Patent number: 9777310Abstract: The present invention relates to the field of infectious diseases. The invention specifically relates to the diagnostic test for acute bacterial pharyngitis. The test is used in screening for Group A Beta Haemolytic Streptococcus by the identifying the presence of leukocyte esterase in the throat. The Leukocyte Esterase Throat Swab Test is compared to the Rapid Step Test for efficiency in terms of fast delivery of results.Type: GrantFiled: December 28, 2015Date of Patent: October 3, 2017Inventor: Kumara Venkatanarayana Nibhanipudi
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Patent number: 9512189Abstract: Immunologically active agents are described, including isolated Pneumocystis A 12 protein or polypeptides; immunogenic conjugates containing Pneumocystis A 12 protein or polypeptide of the present invention; antibodies recognizing the Pneumocystis A 12 protein or polypeptide or the immunogenic conjugates of the present invention; and nucleic acid molecules that encode the Pneumocystis A 12 protein or polypeptide of the present invention, as well as DNA constructs, expression vectors, and host cells that contain the nucleic acid molecules. Disclosed uses of the antibodies, immunogenic conjugates, and DNA constructs include inducing passive or active immunity to treat or prevent pathogen infections, particularly by a Pneumocystis organism, in a subject.Type: GrantFiled: August 6, 2012Date of Patent: December 6, 2016Assignee: University of RochesterInventors: Francis Gigliotti, Terry W Wright, Constantine G. Haidaris, Patricia J. Simpson-Haidaris
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Patent number: 9434977Abstract: There is provided a lateral flow assay that can provide an indication of Gram negative (GN) or Gram positive (GP) infection (or both) within 30 minutes, and desirably in less than 15 minutes. The immediate result would signal the presence of Gram negative bacteria, Gram positive bacteria, both Gram negative and Gram positive bacteria, or no bacteria detected. The detection level would be above a specific bacterial concentration threshold that is clinically significant infection source (e.g. 10^3 cfu/ml) versus the presence of a colonizing bacteria that is not a part of the active infection.Type: GrantFiled: February 27, 2013Date of Patent: September 6, 2016Assignee: Avent, Inc.Inventors: James M. Takeuchi, Adrienne A. Hershey, Scott M. Teixeira, Stephanie M. Martin, Juan Pablo Aragon, Cindy C. Korir-Morrison, Jonathan Hofmekler
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Patent number: 9266943Abstract: The present invention provides improved binding compounds capable of specifically binding Gram-positive bacteria. Binding compounds are provided that are fully human, enabling therapeutic applications in human individuals.Type: GrantFiled: December 11, 2013Date of Patent: February 23, 2016Assignees: Genentech, Inc., AIMM Therapeutics B.V.Inventors: Tim Beaumont, Mark Jeroen Kwakkenbos, Eric J. Brown, John Hiroshi Morisaki, Wouter L. W. Hazenbos, Sanjeev Mariathasan, Kimberly Kajihara, Yi Xia
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Patent number: 9241983Abstract: The present invention encompasses methods and compositions for Ureaplasma infection prevention and/or treatment. In specific cases, the invention concerns vaccines for Ureaplasma, including DNA vaccines. In certain embodiments, the invention regards vaccines directed towards the multiple-banded antigen(s) of Ureaplasma.Type: GrantFiled: April 30, 2012Date of Patent: January 26, 2016Assignee: Baylor College of MedicineInventors: Leonard Weisman, Lingkun Kong
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Patent number: 9243298Abstract: The current invention relates to a diagnostic kit for a bacterial species and/or fungal and/or yeast species comprising at least one oligonucleotide probe capable of binding to at least a portion of the LepA and/or Guf1 genes or its corresponding mRNA.Type: GrantFiled: June 15, 2009Date of Patent: January 26, 2016Assignee: National University of Ireland, GalwayInventors: Thomas Gerard Barry, Majella Maher, Terence James Smith, Justin O'Grady
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Patent number: 9079946Abstract: The invention provides proteins and compositions for the treatment and prevention of Streptococcus agalactiae (Group B streptococcus; GBS).Type: GrantFiled: April 1, 2011Date of Patent: July 14, 2015Assignee: Novartis AGInventors: Guido Grandi, Domenico Maione, Cira Daniela Rinaudo
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Publication number: 20150086601Abstract: Provided are methods for the treatment or prevention of microbial infections (e.g., nocosomial infection) in which the underlying pathology involves a PNAG-containing microbial bio film. The methods the invention generally involve administering to the subject an effective amount of an antibody that specifically binds to PNAG and disrupt or inhibit formation of PNAG-containing microbial bio films. Such methods are particularly useful for the treatment of nosocomial staphylococcus (e.g., S. epidermidis and S. aureus) infections.Type: ApplicationFiled: May 6, 2013Publication date: March 26, 2015Applicant: SANOFIInventors: Astrid Rey, Sylvie Lefort, Laurent Fraisse, Jeremy Yethon
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Patent number: 8956612Abstract: 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: GrantFiled: June 1, 2007Date of Patent: February 17, 2015Assignee: Helmholtz-Zentrum für Infektionsforschung GmbHInventors: Gursharan S. Chhatwal, Patric D. Nitsche-Schmitz, Katrin Dinkla, Vanessa Barroso
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Patent number: 8952135Abstract: 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. agalactiae, and methods for isolating such antigens and specific uses thereof.Type: GrantFiled: May 6, 2013Date of Patent: February 10, 2015Assignee: Valneva Austria GmbHInventors: Andreas Meinke, Eszter Nagy, Markus Hanner, Markus Horky, Sabine Kallenda, Sonja Prustomersky
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Patent number: 8945568Abstract: Disclosed is a new and emerging serotype of Streptococcus pneumoniae designated serotype 6D, and assays and monoclonal antibodies useful in identifying same. Also disclosed is a novel pneumococcal polysaccharide with the repeating unit?2) glucose 1 (1?3) glucose 2 (1?3) rhamnose (1?4) ribitol (5?phosphate. This new serotype may be included in pneumococcal vaccines.Type: GrantFiled: April 19, 2013Date of Patent: February 3, 2015Assignee: The UAB Research FoundationInventors: Moon H. Nahm, In Ho Park
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Patent number: 8926980Abstract: Anti-toxin compositions are described that include avian antibodies against bacterial toxins. Administration of the anti-toxin compositions binds and neutralizes the bacterial toxin in the animals. Methods of making the anti-toxin compositions against the bacterial toxins are also described. The anti-toxin compositions can be effective against pathogenic bacteria and also to decrease the amount of bacterial toxins in the individual, especially in the GI tract. The anti-toxin compositions can also act as anti-inflammatory agents.Type: GrantFiled: July 11, 2012Date of Patent: January 6, 2015Assignee: Camas IncorporatedInventors: Bradley M Mitteness, Connie Phillips
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Patent number: 8889145Abstract: The present invention relates to immunogenic compositions, comprising polypeptides and polysaccharides from Staphylococcus aureus. The present invention also relates to immunogenic compositions, comprising Staphylococcus aureus capsule polysaccharides conjugated to a carrier protein. In addition, the invention relates to methods of inducing an immune response in subjects against Staphylococcus aureus using immunogenic compositions of the Staphylococcus aureus polypeptides and capsule polysaccharides.Type: GrantFiled: September 20, 2013Date of Patent: November 18, 2014Assignee: Wyeth LLCInventors: Annaliesa Anderson, Viliam Pavliak, Kathrin Ute Jansen, Ingrid Lea Scully, Steven Morris Baker, Jasdeep Singh Nanra, Ellen Murphy, Bruce Arthur Green, Mark Edward Ruppen, Yekaterina Timofeyeva
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Patent number: 8859740Abstract: There is disclosed compositions and methods relating to or derived from anti-AIP2 antibodies. More specifically, there is disclosed fully human antibodies that bind AIP2, AIP2-binding fragments and derivatives of such antibodies, and AIP2-binding polypeptides comprising such fragments. Further still, there is disclosed nucleic acids encoding such antibodies, antibody fragments and derivatives and polypeptides, cells comprising such polynucleotides, methods of making such antibodies, antibody fragments and derivatives and polypeptides, and methods of using such antibodies, antibody fragments and derivatives and polypeptides, including methods of treating or diagnosing subjects having AIP2 related disorders or conditions. There is also disclosed a method to treat S. aureus infections by administering an anti-AIP2 antibody described herein.Type: GrantFiled: October 24, 2013Date of Patent: October 14, 2014Assignee: Sorrento Therapeutics Inc.Inventors: Gunnar F. Kaufmann, Heyue Zhou, Guodi Lu
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Publication number: 20140271501Abstract: The present disclosure relates to methods and compositions administered to the lymphatic tissue of an animal to prevent or reduce the incidence of disease or disease symptoms caused by one or more disease causing entities. Tonsillar compositions can be administered to the lymphatic tissue in the oral/nasal region of the animal and can include avian antibodies from eggs of hens inoculated with one or more target disease causing entities. Treating the lymphatic tissue in the oral/nasal region with the compositions described herein can reduce or prevent the disease causing entities from adhering to the lymphatic tissue resulting in reduced infection rates. The present disclosure also relates to oral compositions that can be used to reduce or eliminate oral pathogens in animals.Type: ApplicationFiled: March 14, 2014Publication date: September 18, 2014Applicant: Camas IncorporatedInventors: Bradley M. Mitteness, Connie Phillips
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Publication number: 20140271649Abstract: Certain embodiments are directed to methods of inhibiting Staphylococcal infection comprising administering effective amounts of a ClfA inhibitor and a thrombin inhibitor to a patient.Type: ApplicationFiled: July 13, 2012Publication date: September 18, 2014Applicant: The University of ChicagoInventors: Olaf Schneewind, Dominique Missiakas, Molly Mcadow, Hwan Keun Kim
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Publication number: 20140234338Abstract: The present invention provides a therapeutic agent for psoriasis or atopic dermatitis, and comprises anti-Staphylococcus aureus antibodies as the active ingredient. A therapeutic agent for psoriasis or atopic dermatitis is specifically provided. This agent comprises comprehensive anti-S. aureus surface antibodies, including antibodies against entire cell-surface proteins, as the active ingredient. The agent is obtainable by: (a) treating S. aureus with a protein crosslinking/fixation reagent to fix proteins expressed on the surface of S. aureus via intramolecular crosslinking; (b) administering S. aureus treated with the protein crosslinking/fixation reagent for protein fixation to an animal as an immunogen; and (c) obtaining an antibody from the animal.Type: ApplicationFiled: March 28, 2014Publication date: August 21, 2014Applicant: Kabushiki Kaisha Saiwai MedicalInventor: Masayoshi Shichiri
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Publication number: 20140234339Abstract: The invention concerns a peptide or arrangement of peptides forming a Staphylococcus aureus epitope binding site comprising a first amino acid sequence and a second amino acid sequence, wherein the first amino acid sequence is at least 88% identical to sequence SEQ ID NO:1 and wherein the second amino acid sequence is at least 88% identical to sequence SEQ ID NO: 2.Type: ApplicationFiled: September 21, 2012Publication date: August 21, 2014Inventors: Knut Ohlsen, Udo Lorenz, Roland E. Kontermann
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Patent number: 8808699Abstract: The present invention concerns methods and compositions for treating or preventing a bacterial infection, particularly infection by a Staphylococcus bacterium. The invention provides methods and compositions for stimulating an immune response against the bacteria. In certain embodiments, the methods and compositions involve a non-toxigenic Protein A (SpA) variant or an antibody directed thereto.Type: GrantFiled: April 5, 2011Date of Patent: August 19, 2014Assignee: The University of ChicagoInventors: Olaf Schneewind, Alice Cheng, Dominique M. Missiakas, Hwan Keun Kim
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Publication number: 20140154265Abstract: The present invention relates to replication-competent Arteriviruses having a decreased DUB/deISGylating activity due to a mutation in the PLP2 domain of the non-structural protein nsp2, to their use as a medicament, their use as a vaccine and in prophylaxis, to vaccines comprising such Arteriviruses and to Arteriviral PLP2-ubiquitin complexes.Type: ApplicationFiled: September 24, 2013Publication date: June 5, 2014Inventors: Marjolein Kikkert, Brian Leonard Mark, Puck Bertyne van Kasteren, Terrence William James, Eric John Snijder
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Patent number: 8715673Abstract: The present invention provides antagonizing antibodies that bind to S. aureus alpha-toxin. The invention further provides a method of obtaining such antibodies and antibody encoding nucleic acids. The invention further relates to therapeutic methods for use of these antibodies for the treatment and/or prevention of staphylococcal disease, including, for example, pneumonia, bacteremia, sepsis, eye infection, and abscess.Type: GrantFiled: December 18, 2012Date of Patent: May 6, 2014Assignee: Rinat Neuroscience Corp.Inventors: Davide Luciano Foletti, Javier Fernando Chaparro Riggers, Jacob Eli Gunn Glanville, Lee Mary Beth Shaughnessy, David Louis Shelton, Pavel Strop, Wenwu Zhai
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Publication number: 20140120093Abstract: There is disclosed compositions and methods relating to or derived from anti-AIP2 antibodies. More specifically, there is disclosed fully human antibodies that bind AIP2, AIP2-binding fragments and derivatives of such antibodies, and AIP2-binding polypeptides comprising such fragments. Further still, there is disclosed nucleic acids encoding such antibodies, antibody fragments and derivatives and polypeptides, cells comprising such polynucleotides, methods of making such antibodies, antibody fragments and derivatives and polypeptides, and methods of using such antibodies, antibody fragments and derivatives and polypeptides, including methods of treating or diagnosing subjects having AIP2 related disorders or conditions. There is also disclosed a method to treat S. aureus infections by administering an anti-AIP2 antibody described herein.Type: ApplicationFiled: October 24, 2013Publication date: May 1, 2014Applicant: SORRENTO THERAPEUTICS, INC.Inventors: GUNNAR F. KAUFMANN, HEYUE ZHOU, GUODI LU
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Publication number: 20140072577Abstract: Herein provided are compositions, methods of manufacture and methods of use pertaining to anti-alpha toxin antibodies and fragments.Type: ApplicationFiled: February 7, 2012Publication date: March 13, 2014Applicant: MEDIMMUNE, LLCInventors: Bret Sellman, Christine Tkaczyk, Lei Hua, Partha Chowdhury, Reena Varkey, Melissa Damschroder, Li Peng, Vaheh Oganesyan, Jamese Johnson Hilliard
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Publication number: 20140037650Abstract: The present invention concerns methods and compositions for treating or preventing a bacterial infection, particularly infection by a Staphylococcus bacterium. The invention provides methods and compositions for providing a passive immune response against the bacteria. In certain embodiments, the methods and compositions involve an antibody, such as a recombinant antibody, that binds IsdA and/or IsdB polypeptides.Type: ApplicationFiled: August 5, 2013Publication date: February 6, 2014Applicant: University of ChicagoInventors: Hwan Keun Kim, Andrea DeDent, Carla Emolo, Dominique M. Missaikas, Olaf Schneewind
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Publication number: 20140037651Abstract: The present invention relates to the preparation of a set of depleted polyclonal antibodies, each depleted polyclonal antibody being raised against one specific staphylococcal enterotoxin, and its use for multiplex detection.Type: ApplicationFiled: February 28, 2012Publication date: February 6, 2014Applicant: UNIVERSITÉ DE STRASBOURGInventors: Gilles Prévost, Charline Barasino, Daniel Keller, Khaldoun Masoud
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Patent number: 8632779Abstract: 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: GrantFiled: March 14, 2012Date of Patent: January 21, 2014Assignee: Absynth Biologics LimitedInventors: Simon J. Foster, Jorge Garcia-Lara
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Publication number: 20140017258Abstract: Anti-toxin compositions are described that include avian antibodies against bacterial toxins. Administration of the anti-toxin compositions binds and neutralizes the bacterial toxin in the animals. Methods of making the anti-toxin compositions against the bacterial toxins are also described. The anti-toxin compositions can be effective against pathogenic bacteria and also to decrease the amount of bacterial toxins in the individual, especially in the GI tract. The anti-toxin compositions can also act as anti-inflammatory agents.Type: ApplicationFiled: July 11, 2012Publication date: January 16, 2014Applicant: Camas IncorporatedInventors: Bradley M Mitteness, Connie Phillips
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Patent number: 8623371Abstract: Immunogenic compositions and methods for eliciting an immune response against S. epidermidis and other related staphylococci are provided. The immunogenic compositions can include immunogenic conjugates of poly-?-glutamic acid (such as ?DLPGA) polypeptides of S. epidermidis, or related staphylococci that express a ?PGA polypeptide. The ?PGA conjugates elicit an effective immune response against S. epidermidis, or other staphylococci, in subjects to which the conjugates are administered. A method of treating an infection caused by a Staphylococcus organism that expresses cap genes is also disclosed. The method can include selecting a subject who is at risk of or has been diagonosed with the infection by the Staphylococcus organism which expresses ?PGA from the cap genes. Further, the expression of a ?PGA polypeptide by the organism can then be altered.Type: GrantFiled: July 20, 2012Date of Patent: January 7, 2014Assignee: The United States of America as represented by the Secretary of the Department of Health and Human ServicesInventors: Michael Otto, Stanislava Kocianova
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Patent number: 8617556Abstract: The present invention provides improved binding compounds capable of specifically binding Gram-positive bacteria. Binding compounds are provided that are fully human, enabling therapeutic applications in human individuals.Type: GrantFiled: November 28, 2011Date of Patent: December 31, 2013Assignees: Genentech, Inc., AIMM Therapeutics B.V.Inventors: Tim Beaumont, Mark Jeroen Kwakkenbos, Eric J. Brown, John Hiroshi Morisaki, Wouter L. W. Hazenbos, Sanjeev Mariathasan, Kimberly Kajihara, Yi Xia
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Patent number: 8609102Abstract: The invention concerns antibodies or fragments thereof that are directed against a Staphylococcus aureus epitope.Type: GrantFiled: May 18, 2010Date of Patent: December 17, 2013Assignee: Julius-Maximilians-UniversitatInventors: Knut Ohlsen, Udo Lorenz
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Patent number: 8568735Abstract: The present invention relates to immunogenic compositions, comprising polypeptides and polysaccharides from Staphylococcus aureus. The present invention also relates to immunogenic compositions, comprising Staphylococcus aureus capsule polysaccharides conjugated to a carrier protein. In addition, the invention relates to methods of inducing an immune response in subjects against Staphylococcus aureus using immunogenic compositions of the Staphylococcus aureus polypeptides and capsule polysaccharides.Type: GrantFiled: June 22, 2010Date of Patent: October 29, 2013Assignee: Wyeth LLCInventors: Annaliesa Anderson, Viliam Pavliak, Kathrin Ute Jansen, Ingrid Lea Scully, Steven Morris Baker, Jasdeep Singh Nanra, Ellen Murphy, Bruce Arthur Green, Mark Edward Ruppen, Yekaterina Timofeyeva
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Publication number: 20130243773Abstract: Provided is methods for producing mixtures of antibodies from a single host cell clone, wherein, a nucleic acid sequence encoding a light chain and nucleic acid sequences encoding different heavy chains are expressed in a recombinant host cell. The recombinantly produced antibodies in the mixtures according to the invention suitably comprise identical light chains paired to different heavy chains capable of pairing to the light chain, thereby forming functional antigen-binding domains. Mixtures of the recombinantly produced antibodies are also provided by the invention. Such mixtures can be used in a variety of fields.Type: ApplicationFiled: March 12, 2013Publication date: September 19, 2013Applicant: Merus B.V.Inventors: Patricius Hendrikus Van Berkel, Ronald Hendrik Peter Brus, Ton Logtenberg, Abraham Bout
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Publication number: 20130236469Abstract: An antigenic composition comprises several antigenic components derived from antigens of Streptococcus equi subsp. equi or subsp. zooepidemicus, wherein at least one component is a fusion protein or polypeptide comprising two or more such antigens or fragments thereof. The antigenic composition may be used for immunization of mammals against S. equi subsp. equi and/or subsp. zooepidemicus. A vaccine composition comprising the antigenic composition as immunizing component is also disclosed.Type: ApplicationFiled: May 25, 2011Publication date: September 12, 2013Applicant: Intervacc ABInventors: Bengt Guss, Jan-Ingmar Flock, Lars Frykberg, Margareta Flock
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Publication number: 20130195893Abstract: Methods for enhancing opsonophagocytosis of a pathogen of interest are disclosed. The disclosed methods include administering to a subject an isolated P4 peptide, which includes the amino acid sequence set forth as SEQ ID NO: 1 and optionally an isolated opsonic antibody or a fragment thereof that specifically binds to an antigen present on the surface of the pathogen of interest. In some examples isolated complement protein or a fragment thereof (for example, a C3a, C3b, iC3b, C3d, C4b, or C5a fragment of a complement protein) is also administered. Compositions containing isolated P4 peptide and one or more isolated opsonic antibodies or a fragment thereof that specifically binds to an antigen present on the surface of a pathogen of interest are also disclosed. In some examples, the compositions also include isolated complement protein or fragment thereof, such as one or more of C3a, C3b, iC3b, C3d, C4b, or C5a.Type: ApplicationFiled: March 27, 2013Publication date: August 1, 2013Applicant: The Government of the United States of America as represented by the Secretary of the department ofInventor: The Government of the United States of America as represented by the Secretary of the Department of He
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Patent number: 8475798Abstract: Monoclonal antibodies which can bind to the SdrF protein of Staphylococcus epidermidis are provided which can be useful in the treatment and protection against infection from staphylococcal bacteria such as Staphylococcus epidermidis. The monoclonal antibodies of the invention are advantageous in that they can also recognize binding domains and subdomains of the S. epidermidis SdrF protein in addition to the protein itself. Suitable compositions and passive vaccines based on the monoclonal antibodies of the invention, as well as methods for their use, are also provided.Type: GrantFiled: June 16, 2006Date of Patent: July 2, 2013Assignees: Inhibitex, Inc., The Texas A&M University SystemInventors: Joseph M. Patti, Jeff T. Hutchins, Andrea Hall, Linda Santos, Maria Bowden, Magnus Hook
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Patent number: 8475809Abstract: The present invention provides an immunogenic composition comprising one or more Streptococcus uberis sortase-anchored surface proteins, or an immunogenic part thereof, wherein the composition is capable of eliciting an immune response, when administered to a subject.Type: GrantFiled: October 6, 2009Date of Patent: July 2, 2013Assignee: The University of NottinghamInventor: James Leigh
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Publication number: 20130164308Abstract: The present invention provides antagonizing antibodies that bind to S. aureus alpha-toxin. The invention further provides a method of obtaining such antibodies and antibody encoding nucleic acids. The invention further relates to therapeutic methods for use of these antibodies for the treatment and/or prevention of staphylococcal disease, including, for example, pneumonia, bacteremia, sepsis, eye infection, and abscess.Type: ApplicationFiled: December 18, 2012Publication date: June 27, 2013Inventor: RINAT NEUROSCIENCE CORP.
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Patent number: 8460666Abstract: Described are human binding molecules specifically binding to staphylococci and having killing activity against staphylococci, nucleic acid molecules encoding the human binding molecules, compositions comprising the human binding molecules and methods of identifying or producing the human binding molecules. The human binding molecules can be used in the diagnosis, prophylaxis and/or treatment of a condition resulting from Staphylococcus.Type: GrantFiled: February 15, 2012Date of Patent: June 11, 2013Assignee: Crucell Holland B.V.Inventors: Mark Throsby, Cecilia A. W. Geuijen, Cornelis Adriaan De Kruif
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Patent number: 8445449Abstract: Method and peptide for regulating cellular activity includes a panel of synthesized peptides that have biological effects on inhibiting or enhancing cellular activity. Selected peptides can be used as therapy to reduce and/or inhibit, or initiate and/or enhance, an inflammatory response in a subject.Type: GrantFiled: October 23, 2012Date of Patent: May 21, 2013Assignees: The United States of America, as represented by the Department of Veterans Affairs, Oregon Health & Science UniversityInventors: Steven H. Hefeneider, Sharon L. McCoy
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Patent number: 8435515Abstract: The present invention relates to peptides, particularly human monoclonal antibodies, that bind specifically to poly-N-acetyl glucosamine (PNAG), such as Staphylococcal PNAG, in acetylated, partially acetylated and/or fully deacetylated form. The invention further provides methods for using these peptides in the diagnosis, prophylaxis and therapy of infections by bacteria that express PNAG such as but not limited to Staphylococci and E. coli. Some antibodies of the invention enhance opsonophagocytic killing and in vivo protection against bacteria that express PNAG such as but not limited to Staphylococci and E. coli. Compositions of these peptides, including pharmaceutical compositions, are also provided, as are functionally equivalent variants of such peptides.Type: GrantFiled: December 22, 2011Date of Patent: May 7, 2013Assignees: Beth Israel Deaconess Medical Center, Inc., The Brigham and Women's Hospital, Inc.Inventors: Gerald B. Pier, Casie Anne Kelly-Quintos, Lisa Cavacini, Marshall R. Posner
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Patent number: 8431687Abstract: Disclosed herein are isolated and purified Staphylococcus aureus bi-component leukocidin, referred to herein as LukAB, and its components LukA and LukB, antibodies specific to LukA, antibodies specific to LukB, therapeutic compositions containing LukA and/or LukB, or anti-LukA and/or anti-LukB antibodies, uses of the compositions to treat acute inflammatory conditions or S. aureus infection, methods for identifying inhibitors of LukAB-mediated cytotoxicity of human phagocytes, and methods for using LukAB as a marker to predict severity of S. aureus infection.Type: GrantFiled: May 5, 2011Date of Patent: April 30, 2013Assignee: New York UniversityInventors: Victor J. Torres, Ashley L. Dumont
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Publication number: 20130095115Abstract: Disclosed herein are isolated and purified Staphylococcus aureus bi-component leukocidin, referred to herein as LukAB, and its components LukA and LukB, antibodies specific to LukA, antibodies specific to LukB, therapeutic compositions containing LukA and/or LukB, or anti-LukA and/or anti-LukB antibodies, uses of the compositions to treat acute inflammatory conditions or S. aureus infection, methods for identifying inhibitors of LukAB-mediated cytotoxicity of human phagocytes, and methods for using LukAB as a marker to predict severity of S. aureus infection.Type: ApplicationFiled: May 5, 2011Publication date: April 18, 2013Applicant: NEW YORK UNIVERSITYInventors: Victor J. Torres, Ashley L. Dumont