Streptococcus Patents (Class 514/2.6)
  • Publication number: 20120003203
    Abstract: The present invention relates to novel compounds that are useful for inhibition and prevention of pathogen cell adhesion and cell adhesion-mediated pathologies. This invention also relates to pharmaceutical formulations comprising these compounds and methods of using them for inhibition and prevention of pathogen cell adhesion and cell adhesion-mediated pathologies. The compounds and pharmaceutical compositions of this invention can be used as therapeutic or prophylactic agents. They are particularly well-suited for treatment of infectious diseases.
    Type: Application
    Filed: September 10, 2009
    Publication date: January 5, 2012
    Inventors: Yaffa Mizrachi-Nebenzahl, Ron Dagan
  • Publication number: 20110305682
    Abstract: The present invention relates to novel compounds that are useful for inhibition and prevention of pathogen cell adhesion and cell adhesion-mediated pathologies. This invention also relates to pharmaceutical formulations comprising these compounds and methods of using them for inhibition and prevention of pathogen cell adhesion and cell adhesion-mediated pathologies. The compounds and pharmaceutical compositions of this invention can be used as therapeutic or prophylactic agents. They are particularly well-suited for treatment of infectious diseases.
    Type: Application
    Filed: September 10, 2009
    Publication date: December 15, 2011
    Applicant: Ben Gurion University of the Negev Research and Development Authority
    Inventors: Yaffa Mizrachi-Nebenzahl, Ron Dagan
  • Publication number: 20110287040
    Abstract: The subject invention pertains to peptides and salts thereof that are useful as anti-inflammatory agents and to compositions containing such peptides and salts as active ingredients. Specifically exemplified herein are endomorphin-1 peptide (EM-1), analogs and salts thereof, and uses for modulation of calcitonin gene-related peptide (CGRP) production and/or substance P (SP) and for treatment of inflammation, particularly neurogenic inflammation.
    Type: Application
    Filed: May 23, 2011
    Publication date: November 24, 2011
    Inventors: Theodore E. Maione, Joseph Carozza, C. Dean Maglaris
  • Publication number: 20110280813
    Abstract: The invention is related to various methods for inhibiting or reducing biofilm formation, treating a biofilm production-related disorder, preventing biofilm formation, and screening for neuraminidase inhibitors.
    Type: Application
    Filed: November 13, 2009
    Publication date: November 17, 2011
    Inventors: Alice Prince, Liang Tong
  • Publication number: 20110268703
    Abstract: A strain of Enterococcus mundtii has probiotic qualities. The strain of E. mundtii (ST4SA) produces an antimicrobial peptide which exhibits antimicrobial activity against a broad range of bacteria. An isolated nucleotide sequence codes for the antimicrobial peptide (peptide ST4SA). A process is also provided for the production of a peptide which comprises cultivating Enterococcus mundtii strain ST4SA in a nutrient medium under micro-aerophilic conditions at a temperature of between 10° C. and 45° C., until a recoverable quantity of the peptide is produced, and recovering the peptide. The isolated peptide may be used as an antimicrobial agent in a liquid formulation or a gel formulation as a topical treatment and may also be used as an antimicrobial agent following encapsulation in a polymer.
    Type: Application
    Filed: April 26, 2011
    Publication date: November 3, 2011
    Inventors: Leon Milner Theodore Dicks, Svetoslav Dimitrov Todorov, Hendriette Knoetze, Marelize Brink
  • Publication number: 20110269670
    Abstract: The present invention provides compounds, compositions, medicaments and methods comprising or using carbohydrate binding molecules. More specifically, the invention provides a means of treating diseases and/or conditions caused or contributed to by pathogens, particularly microbial pathogens and methods of screening, identifying, detecting tagging and/or labelling carbohydrates.
    Type: Application
    Filed: September 11, 2009
    Publication date: November 3, 2011
    Inventors: Helen Connaris, Garry Taylor
  • Patent number: 8044022
    Abstract: Several species of bacteria capable of invasive infections, such as S. pyogenes, S. equi and P. multocida, contain hyaluronic acid (HA) in their capsules. Bacterial species such as Staphylococcus aureus and related Staphylococci have capsules that contain acidic polysaccharides. Bacterial capsule or bacterial surface binding peptides were synthesized and tested in a culture model of invasive bacterial infections, specifically translocation through polarized keratinocyte cultures. The peptides reduced the translocation of a variety of bacterial species, with a concomitant increase in bacterial internalization by the keratinocytes. In vivo, subcutaneous inoculation of encapsulated GAS treated with peptides delayed bacterial dissemination. In a mouse surgical wound model infected with S. aureus, treatment with peptides reduced the numbers of bacteria and inflammation at the wound site.
    Type: Grant
    Filed: June 8, 2006
    Date of Patent: October 25, 2011
    Inventors: Tadeusz Kolodka, Bernard T. Charlton, Wendy Johnson
  • Publication number: 20110245152
    Abstract: The present invention relates to a novel Paenibacillus polymyxa strain, OSY-DF, and its bioactive mutants. Also provided is a method for using a novel antimicrobial peptide, paenibacillin, isolated from the bacterial strain OSY-DF, and its bioactive variants or fragments. The invention also relates to antimicrobial compositions containing same and methods of their use.
    Type: Application
    Filed: September 28, 2007
    Publication date: October 6, 2011
    Inventors: Ahmed El-Meleigy Yousef, Zengguo He, Chunhua Yuan, Liwen Zhang, Duygu Kisla
  • Patent number: 8025890
    Abstract: The invention provides proteins from group B streptococcus (Streptococcus agalactiae) and group A streptococcus (Streptococcus pyogenes), including amino acid sequences and the corresponding nucleotide sequences. Data are given to show that the proteins are useful antigens for vaccines, immunogenic compositions, and/or diagnostics. The proteins are also targets for antibiotics.
    Type: Grant
    Filed: May 16, 2006
    Date of Patent: September 27, 2011
    Assignees: Novartis Vaccines and Diagnostics, Inc., J. Craig Venter Institute
    Inventors: John Telford, Vega Masignani, Maria Scarselli, Guido Grandi, Herve Tettelin, Claire Fraser
  • Publication number: 20110209228
    Abstract: The present invention provides peptides and analogs and derivatives thereof having antimicrobial activity at least against Streptococcus uberis for the treatment of a range of infectious disease mastitis, otitis externa, clostridial intestinal disease and respiratory disease.
    Type: Application
    Filed: March 13, 2009
    Publication date: August 25, 2011
    Inventors: Benjamin Cocks, German Spangenberg, Jianghui Wang
  • Publication number: 20110207657
    Abstract: The present invention relates to targeting peptides capable of specifically binding to microbial organisms (e.g., P. aeruginosa or S. mutans), antimicrobial peptides having antimicrobial activities, and specifically/selectively targeted antimicrobial peptides (STAMPs). In addition, the present invention provides methods of selectively killing or inhibiting microbial organisms by using the peptides or compositions provided by the present invention.
    Type: Application
    Filed: November 2, 2010
    Publication date: August 25, 2011
    Inventors: Randal H. Eckert, Daniel K. Yarbrough, Wenyuan Shi, Fengxia Qi, Jian He, Ian H. McHardy, Maxwell H. Anderson
  • Patent number: 8003602
    Abstract: This invention relates to a novel purified compound PM181104, of formula: of molecular weight 1514 and molecular formula C69H66N18O13S5; which is obtained by fermentation of the microorganism belonging to Kocuria species (ZMA B-1/MTCC 5269). The invention includes all stereoisomeric forms and all tautomeric forms of the compound PM181104 and pharmaceutically acceptable salts and derivatives such as esters and ethers. The present invention further relates to processes for the production of the novel antibacterial compound(s), to the production of the microorganism belonging to Kocuria species (ZMA B-1/MTCC 5269), and to pharmaceutical compositions containing the novel compound(s) as an active ingredient and its/their use in medicines for treatment and prevention of diseases caused by bacterial infections.
    Type: Grant
    Filed: April 10, 2007
    Date of Patent: August 23, 2011
    Assignees: Piramal Life Sciences Limited, Council of Scientific and Industrial Research
    Inventors: Girish Badrinath Mahajan, Saji David George, Prafull Vasant Ranadive, Prabhu Dutt Satyanarayan Mishra, Sreekumar Sankaranarayanan Eyyammadichiyil, Rajan Mukund Panshikar, Satish Namdeo Sawant, Sridevi Krishna, Meenakshi Sivakumar, Koteppa Pari, Becky Mary Thomas, Zarine Eruch Patel, Ram Vishwakarma, Chandrakant Govind Naik, Lisette D'Souza, Prabha Devi
  • Publication number: 20110201546
    Abstract: Glycopeptide antibiotics, such as oritavancin, demonstrate significant activity against a wide range of bacteria. Methods for the treatment, prophylaxis and prevention of bacterial infection and disease in animals, including humans, using a single dose of oritavancin over the course of therapy, are described.
    Type: Application
    Filed: August 29, 2009
    Publication date: August 18, 2011
    Applicant: TARGANTA THERAPEUTICS CORP.
    Inventors: Dario Lehoux, Thomas R Parr, Gregory Moeck, Pierre Etienne
  • Patent number: 7989416
    Abstract: Characterization of the biosynthetic gene cluster for the lantibiotic actagardine, identification of a novel variant of actagardine and its biosynthetic cluster, and methods of production and use of actagardine are described.
    Type: Grant
    Filed: January 17, 2007
    Date of Patent: August 2, 2011
    Assignee: Novacta Biosystems Limited
    Inventors: Steven Boakes, Jesus Cortes Bargallo, Michael John Dawson
  • Publication number: 20110143992
    Abstract: Disclosed herein are methods and compositions related to GHS-R antagonists.
    Type: Application
    Filed: February 13, 2007
    Publication date: June 16, 2011
    Inventors: Dennis Taub, Vishwa Deep Dixit
  • Publication number: 20110105385
    Abstract: The present invention provides antibacterial peptides isolated from lactobacillus GG. Also provided are methods of treating an individual having a bacterial infection or at risk for developing a bacterial infection, comprising the steps of administering an antibacterial peptide of the invention to an individual having a bacterial infection or at risk for developing a bacterial infection.
    Type: Application
    Filed: May 15, 2009
    Publication date: May 5, 2011
    Inventors: Ruiliang Lu, Alessio Fasano
  • Publication number: 20110091494
    Abstract: The present invention relates to a protective peptide of Streptococcus pneumoniae (S.
    Type: Application
    Filed: March 17, 2009
    Publication date: April 21, 2011
    Applicant: Intercell AG
    Inventors: Andreas Meinke, Astrid Teubenbacher, Beatrice Senn, Manuel Zerbs, Markus Hanner, Jutta Pikalo, Eszter Nagy, Carmen Giefing, Alexander Von Gabain
  • Publication number: 20110021415
    Abstract: The present invention relates to peptides comprising amino acids according to Formula I ((X)l(Y)m)n??(I) wherein l, m and n are integers from 0 to 10; X and Y, which may be the same or different, are an amino acid selected from the group consisting of hydrophobic amino acids and/or cationic amino acids, together with methods for the use of the peptides in the treatment of microbial infections.
    Type: Application
    Filed: September 29, 2010
    Publication date: January 27, 2011
    Applicant: NOVABIOTICS LIMITED
    Inventor: DEBORAH O'NEIL
  • Publication number: 20110020216
    Abstract: A device that includes a scaffold composition and a bioactive composition with the bioactive composition being incorporated therein or thereon, or diffusing from the scaffold composition such that the scaffold composition and/or a bioactive composition captures and eliminates undesirable cells from the body a mammalian subject. The devices mediate active recruitment, sequestration, and removal or elimination of undesirable cells from their host.
    Type: Application
    Filed: June 11, 2008
    Publication date: January 27, 2011
    Inventors: David James Mooney, Omar abdel-Rahman Ali
  • Publication number: 20100331241
    Abstract: Novel bacteriocins and/or the novel lactic acid-producing strains are used for at least reducing the levels of colonization by at least one target bacteria in animals, especially poultry.
    Type: Application
    Filed: June 10, 2010
    Publication date: December 30, 2010
    Inventors: NORMAN J. STERN, EDWARD A. SVETOCH, BORIS V. ERUSLANOV, LARISA I. VOLODINA, YURI N. KOVALEV, TAMARA Y. KUDRYAVTSEVA, VLADIMIR V. PERELYGIN, VICTOR D. POKHILENKO, VLADIMIR P. LEVCHUK, VALERY N. BORZENKOV, OLGA E. SVETOCH, EUGENI V. MITSEVICH, IRINA P. MITSEVICH
  • Publication number: 20100323950
    Abstract: The present invention is directed to the use of the peptide compound Ala-Glu-Lys-Lys-Asp-Glu-Gly-Pro-Tyr-Arg-Met-Glu-His-Phe-Arg-Trp-Gly-Ser-Pro-Pro-Lys-Asp-OH as a therapeutic agent for the prophylaxis and/or treatment of cancer, autoimmune diseases, fibrotic diseases, inflammatory diseases, neurodegenerative diseases, infectious diseases, lung diseases, heart and vascular diseases and metabolic diseases. Moreover the present invention relates to pharmaceutical compositions preferably in form of a lyophilisate or liquid buffer solution or artificial mother milk formulation or mother milk substitute containing the peptide Ala-Glu-Lys-Lys-Asp-Glu-Gly-Pro-Tyr-Arg-Met-Glu-His-Phe-Arg-Trp-Gly-Ser-Pro-Pro-Lys-Asp-OH optionally together with at least one pharmaceutically acceptable carrier, cryoprotectant, lyoprotectant, excipient and/or diluent.
    Type: Application
    Filed: September 9, 2008
    Publication date: December 23, 2010
    Inventors: Dorian Bevec, Fabio Cavalli, Vera Cavalli, Gerald Bacher
  • Publication number: 20100305027
    Abstract: Cyclic peptides having a random alternation of L-?-aminoacyl residues and aza-?3-aminoacyl residues and their uses.
    Type: Application
    Filed: October 8, 2008
    Publication date: December 2, 2010
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE RENNES I
    Inventors: Mathieu Laurencin, Celine Zatylny-Gaudin, Joel Henry, Michele Baudy Floc'H
  • Publication number: 20100286028
    Abstract: The present invention is directed to the use of the peptide compound Pro-Ala-Leu-Pro-Glu-Asp-Gly-Gly-Ser-Gly-Ala-Phe-Pro-Pro-Gly-His-Phe-Lys-Asp-Pro-Lys-Arg-Leu-Tyr as a therapeutic agent for the prophylaxis and/or treatment of cancer, autoimmune diseases, fibrotic diseases, inflammatory diseases, neurodegenerative diseases, infectious diseases, lung diseases, heart and vascular diseases and metabolic diseases. Moreover the present invention relates to pharmaceutical compositions preferably in form of a lyophilisate or liquid buffer solution or artificial mother milk formulation or mother milk substitute containing the peptide Pro-Ala-Leu-Pro-Glu-Asp-Gly-Gly-Ser-Gly-Ala-Phe-Pro-Pro-Gly-His-Phe-Lys-Asp-Pro-Lys-Arg-Leu-Tyr optionally together with at least one pharmaceutically acceptable carrier, cryoprotectant, lyoprotectant, excipient and/or diluent.
    Type: Application
    Filed: September 9, 2008
    Publication date: November 11, 2010
    Inventors: Dorian Bevec, Fabio Cavalli, Vera Cavalli, Gerald Bacher
  • Publication number: 20100286029
    Abstract: The present invention is directed to the use of the peptide compound Tyr-Pro-Phe-Val-Glu-Pro-Ile-OH as a therapeutic agent for the prophylaxis and/or treatment of cancer, autoimmune diseases, fibrotic diseases, inflammatory diseases, neurodegenerative diseases, infectious diseases, lung diseases, heart and vascular diseases and metabolic diseases. Moreover the present invention relates to pharmaceutical compositions preferably in form of a lyophilisate or liquid buffer solution or artificial mother milk formulation or mother milk substitute containing the peptide Tyr-Pro-Phe-Val-Glu-Pro-Ile-OH optionally together with at least one pharmaceutically acceptable carrier, cryoprotectant, lyoprotectant, excipient and/or diluent.
    Type: Application
    Filed: September 9, 2008
    Publication date: November 11, 2010
    Inventors: Dorian Bevec, Fabio Cavalli, Vera Cavalli, Gerald Bacher
  • Publication number: 20100261638
    Abstract: The present invention provides actagardine, actagradine B and deoxy actagardine B derivatives of formula (I), wherein: X1 denotes that the residue is Leu; Val; or Ile; X2 denotes that the residue is Leu; Val; or Ile; R1 represents an alkyl or heteroalkyl group, substituted by at least one hydroxyl substituent, and R2 represents hydrogen, or an alkyl or heteroalkyl group, optionally substituted by at least one hydroxyl substituent, or R1 and R2 taken together with the nitrogen atom represent a heterocyclic group having at least one hydroxyl substituent, wherein the heterocyclic group optionally further contains one or more heteroatoms; Z is an amino acid residue, —NR3R4, —NR5COR6, —NR5C(O)OR6; —NR5SOR6, NR5SO2R6; —NR5C(S)NR6R7, —NR5C(NR8)NR6R7, or —N?R9, where R3, R4, R5, R6, R7, R8 and R9 are independently hydrogen, or a group, optionally substituted, selected from alkyl, heteroalkyl, aryl, heteroaryl, aralkyl and heteroaralkyl, with the proviso that R9 is not hydrogen; and Y is —S— or —S(O)—.
    Type: Application
    Filed: June 18, 2008
    Publication date: October 14, 2010
    Inventor: Sjoerd Nicolaas Wadman
  • Publication number: 20100247648
    Abstract: The invention relates to compositions comprising a compound based on the general formula (I) R1-Arg-R2—NH—CH(R3)—CH2—NH—R4??(I) The composition may be used to eliminate and/or reduce microorganisms such as bacteria, viruses, fungi and protozoa.
    Type: Application
    Filed: March 8, 2010
    Publication date: September 30, 2010
    Applicant: Neobiotics AB
    Inventors: Anders Grubb, Aftab Jasir, Claes Schalén, Franciszek Kasprzykowski, Regina Kasprzykowska