Patents Assigned to Institute Pasteur
  • Patent number: 9403871
    Abstract: The invention relates to an in vitro method for prognosis, diagnosis or determination of the evolution of a condition involving an altered production of Basic Proline-rich Lacrimal Protein (BPLP) or of any of its maturation products, by detecting, or quantifying in a biological sample of a test subject, a BPLP protein or a maturation product thereof, and comparing the production of BPLP protein or maturation product with the production of the same in a biological sample of a control subject.
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: August 2, 2016
    Assignee: INSTITUT PASTEUR
    Inventors: Catherine Rougeot, Jean-Francois Huaulme, Marie-Noelle Ungeheuer, Anne Wisner, Evelyne Dufour
  • Patent number: 9404142
    Abstract: The invention relates to the field of parasitology. Methods and peptidic substrate for screening and identifying inhibitors of Plasmodium are described. Also described are compounds identified by these screening methods, including more particularly inhibitors of Plasmodium subtilisin-like proteases. The invention also concerns anti-malaria compounds, anti-malaria compositions, and uses thereof for preventing, treating, improving, and/or alleviating a Plasmodium infection in a subject, and more Plasmodium vivax and/or by Plasmodium falciparum human infections.
    Type: Grant
    Filed: November 29, 2010
    Date of Patent: August 2, 2016
    Assignee: Institut Pasteur
    Inventors: Jean-Christophe Barale, Anthony Bouillon, David Giganti, Olivier Louis Gabiel Gorgette, Veronique Stoven, Michael Nilges, Odile Puijalon
  • Patent number: 9403880
    Abstract: The present invention relates to HGyV, a human gyrovirus related to the chicken anemia virus (CAV). The present invention also relates to a new proteins encoded by HGyV, which proteins display some homology to CAV proteins. Among these new proteins, H-apoptin is of particular interest as it is herein found for the first time in a human virus and can be used for treating cancer. Also provided are methods for detecting the HGyV virus in a subject.
    Type: Grant
    Filed: November 25, 2011
    Date of Patent: August 2, 2016
    Assignees: INSTITUT PASTEUR, ECOLE NATIONALE VETERINAIRE D'ALFORT, PATHOQUEST
    Inventors: Marc Eloit, Justine Cheval, Virginie Sauvage
  • Publication number: 20160212996
    Abstract: A method comprises preventing or inhibiting bacterial adhesion and/or bacterial biofilm development by treating a substrate with a composition of a soluble group II capsular polysaccharide obtained from a bacterial strain.
    Type: Application
    Filed: September 1, 2015
    Publication date: July 28, 2016
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSTITUT PASTEUR
    Inventors: Jean-MARC GHIGO, Jaione VALLE, Sandra DA RE
  • Patent number: 9387243
    Abstract: The invention relates to a recombinant protein comprising one or several polypeptides bearing one or several epitopes of one or several HPV antigens, said polypeptides being inserted in the same or different permissive sites of an adenylate cyclase (CyaA) protein or of a fragment thereof, wherein said CyaA fragment retains the property of said adenylate cyclase protein to target Antigen Presenting Cells. It also concerns polynucleotides encoding the same. The recombinant protein or the polynucleotide can be used for the design of therapeutic means against HPV infection or against its malignant effects.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: July 12, 2016
    Assignees: Institut Pasteur, Institut National de la Sante et de la Recherche Medicale, Centre National de la Recherche Scientifique, Genticel
    Inventors: Xavier-Edmond-Edouard Preville, Claude Leclerc, Daniel Ladant, Benedikt Timmerman
  • Patent number: 9387260
    Abstract: Use of a variable fragment (VHH antibody) of a camelid single-chain antibody for the preparation of a peptide vector for delivering a substance of interest across the blood-brain barrier or into a cell.
    Type: Grant
    Filed: July 10, 2009
    Date of Patent: July 12, 2016
    Assignees: INSTITUT PASTEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: François Rougeon, Pierre Lafaye, Jean-Pierre Bourgeois
  • Patent number: 9382299
    Abstract: The invention relates to polypeptides, defined through a consensus sequence, having a length from 10 to 80 amino-acid residues, and whose polypeptidic sequence comprises or consists of the consensus sequence P1(Xa)P3(Xb)P5(Xc)P6(Xd)P7 (SEQ ID NO: 1), presenting specific patterns. The polypeptides of the invention target glycosylated Muc2 proteins. The invention also relates to methods of synthesis of such polypeptides, to their nucleic acids and uses thereof. The polypeptidic sequence of the polypeptides of the invention can be part of the N-terminal sequence of a mucus-binding (MUB) domain, especially a mucus-binding (MUB) domain of several species. The invention also relates to chimeric molecule(s) comprising such polypeptides, which are labelled, and vectors, especially plasmids and population of cells or composition comprising polypeptides of the invention. Synthesis methods encompass biotechnological or chemical production.
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: July 5, 2016
    Assignee: Institut Pasteur
    Inventors: Benoit Marteyn, Yves-Marie Coic, Francoise Baleux, Philippe Sansonetti
  • Patent number: 9370564
    Abstract: The invention relates to a novel use of a Bordetella adenylcyclase toxin in the manufacturing of vectors for targeting in vivo a molecule of interest, specifically to CD11b expressing cells. The invention also relates to an immunogenic composition that primes immune responses, to pharmaceutical compositions and to a new vector for molecule delivery to CD11b expressing cells.
    Type: Grant
    Filed: June 27, 2011
    Date of Patent: June 21, 2016
    Assignees: INSTITUT PASTEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Claude LeClerc, Pierre Guermonprez, Daniel Ladant, Nicole Guiso, Nadia Khelef, Cecile Bauche, Catherine Fayolle, Mohammed El-Azami El-Idrissi
  • Publication number: 20160143965
    Abstract: The subject invention provides a pharmaceutical composition comprising: (i) at least one bacteriophage strain(s) capable of producing a lytic infection in an adherent-invasive Escherichia coli strain; and (ii) a pharmaceutically acceptable carrier; for the treatment of inflammatory bowel disease. The subject invention further provides a method of treating inflammatory bowel disease comprising administering to a subject in need thereof at least one bacteriophage strain capable of producing a lytic infection in an adherent-invasive Escherichia coli strain thereby treating the subject. The subject invention also provides new bacteriophage strains.
    Type: Application
    Filed: April 30, 2014
    Publication date: May 26, 2016
    Applicants: FERRING B.V., INSTITUT PASTEUR
    Inventors: Pascal Danglas, Laurent Debarbieux
  • Patent number: 9347088
    Abstract: The present invention concerns a method to determine the gene expression profile on a sample previously obtained from a patient diagnosed for a liver tumor, comprising assaying the expression of a set of genes in this sample and determining the gene expression profile (signature). In a particular embodiment, said method enables to determine the grade of the liver tumor, such as hepatoblastoma (HB) or a hepatocellular carcinoma (HCC). The invention is also directed to kits comprising a plurality of pairs of primers or a plurality of probes specific for a set of genes, as well as to solid support or composition comprising a set of probes specific for a set of genes. These methods are useful to determine the grade of a liver tumor in a sample obtained from a patient, to determine the risk of developing metastasis and/or to define the therapeutic regimen to apply to a patient.
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: May 24, 2016
    Assignees: Institut Pasteur, Institut National de la Santé et de la Recherche Médicale, Centre National de la Recherche Scientifique
    Inventors: Marie-Annick Buendia, Carolina Armengol Niell, Stefano Cairo, Aurélien de Reynies
  • Patent number: 9328163
    Abstract: The present invention describes that neurotrophins undergo post-translational modifications, and that these post-translational modifications mediate the pro-apoptotic and/or pro-neurite activity of neurotrophins. These post-translational modifications notably include nitration and the formation of conformationally-different dimers, as well as of abnormal oligomers, such as tetramers and octamers. The invention further relates to compounds that compete with such modified neurotrophins, as well as to compounds that bind to these modified neurotrophins. The invention thus provides useful agents for the treatment of the conditions or diseases involving chronic pain and/or neuron loss.
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: May 3, 2016
    Assignees: INSTITUT PASTEUR, INSTITUTO DE INVESTIGACIONES BIOLOGICAS CLEMENTE ESTABLE, FACULTAD DE MEDICINA, UNIVERSIDAD DE LA REPUBLICA, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
    Inventors: Luis Barbeito, Mariana Pehar, Patricia Cassina, Pedro M. Alzari
  • Patent number: 9328146
    Abstract: The present invention relates to the design of gene transfer vectors and especially provides lentiviral gene transfer vectors suitable for either a unique administration or for iterative administration in a host, and to their medicinal application (such as vaccination against Immunodeficiency Virus, especially suitable in human hosts). Gene transfer vectors can be either integrative or non-integrative vectors. The invention encompasses prophylactic, therapeutic, symptomatic, and curative treatments of animals, including humans, as well as gene therapy and vaccination in vivo.
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: May 3, 2016
    Assignees: INSTITUT PASTEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, THERAVECTYS
    Inventors: Pierre Charneau, Anne-Sophie Beignon, Frederic Philippe Coutant, Karine Courbeyrette
  • Patent number: 9329132
    Abstract: The present invention relates a method to determine the presence of a photon producing biological marker in a cell, tissue or organism of interest. The method is based on Fluorescence by Unbound Excitation from Luminescence (FUEL) and comprises the steps of a) providing conditions suitable for the biological marker to produce at least one first photon by luminescence; b) providing a FUEL probe pair-upper (FPP-U) disposed in proximity to the cell, tissue or organism, wherein the at least one first photon of step a) excites the FPP-U, which emits at least one second photon. The FPP-U may be selected from the group of quantum dots, carbon nanotubes, fluorescent proteins, diamond nanocrystals and metalloporphyrins. This method is characterized in that said biological marker and said FPP-U are not bound and in that each of the at least one second photon(s) are of a longer wavelength than each of the at least one first photon(s).
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: May 3, 2016
    Assignee: Institut Pasteur
    Inventors: Kelly Rogers, Spencer Shorte, Joseph Dragavon, Samantha Blazquez
  • Patent number: 9315482
    Abstract: The invention relates to compounds of formula (I) for use in the prevention and/or treatment of viral infections: Wherein X, Y, Z, T, R1a and R1b are as defined in claim 1.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: April 19, 2016
    Assignees: Institut Pasteur, Centre National de la Recherche Scientifique, Institut Curie
    Inventors: Pierre-Olivier Vidalain, Marianne Lucas-Hourani, Frédéric Tangy, Hélène Munier-Lehmann, Daniel Dauzonne
  • Patent number: 9295730
    Abstract: This invention relates to a conjugated molecule comprising a peptide derived from the CD4 receptor coupled to an organic molecule by means of a linker as well as a process for its preparation. Such a conjugated molecule can be used in antiviral treatment, namely in the treatment of AIDS.
    Type: Grant
    Filed: January 27, 2009
    Date of Patent: March 29, 2016
    Assignees: Institut Pasteur, Commissariat A L'Energie Atomique Et Aux Eneergies Alternatives, Centre National De La Recherche Scientifique (CNRS)
    Inventors: Françoise Baleux, David Bonnaffe, Hugues Lortat-Jacob, Latino Loureiro-Morais
  • Publication number: 20160083714
    Abstract: The invention relates to mutant CyaA/E570Q+K860 polypeptides suitable for use as proteinaceous vectors for delivering one or more molecules of interest into a cell, in particular into a cell expressing the CD11b receptor. The invention further relates to polypeptide derivatives suitable for eliciting an immune response in a host. The invention is more particularly directed to polypeptides derived from an adenylate cyclase protein (CyaA) either under the form of a toxin or of a toxoid, which are mutant polypeptides. Said mutant polypeptides are capable of retaining the binding activity of native CyaA to a target cell and preferably of also retaining the translocating activity of native CyaA through its N-terminal domain into target cells and furthermore have a pore-forming activity which is reduced or suppressed as compared to that of the native CyaA toxin.
    Type: Application
    Filed: December 1, 2015
    Publication date: March 24, 2016
    Applicants: INSTITUT PASTEUR, INSTITUTE OF MICROBIOLOGY OF THE ASCR, V.V.I., INSTITUTE OF PHYSIOLOGY OF THE ASCR, V.V.I.
    Inventors: PETER SEBO, ADRIANA OSICKOVA, JIRI MASIN, CATHERINE FAYOLLE, JAN KRUSEK, MAREK BASLER, CLAUDE LECLERC, RADIM OSICKA
  • Publication number: 20160076101
    Abstract: A purified polynucleotide having a chain of nucleotides corresponding to a mutated sequence, which in a wild form encodes a polypeptide implicated in hereditary sensory defect wherein said mutated purified polynucleotide presents a mutation responsible for prelingual non-syndromic deafness selected from the group consisting of a specific deletion of at least one nucleotide.
    Type: Application
    Filed: September 18, 2015
    Publication date: March 17, 2016
    Applicant: Institut Pasteur
    Inventors: Christine Petit, Francoise Denoyelle-Gryson, Dominique Weil, Sandrine Marlin, Jean-Luc Guesdon
  • Patent number: 9273094
    Abstract: The present invention relates to modified opiorphin peptides as new inhibitors of metallo-ectopeptidases.
    Type: Grant
    Filed: November 11, 2014
    Date of Patent: March 1, 2016
    Assignee: INSTITUT PASTEUR
    Inventor: Catherine Rougeot
  • Publication number: 20160047810
    Abstract: The present invention relates to methods to identify substances which affect bacterial cell division by interfering with the function of LOP1, comprising bringing into contact a purified protein selected from the group: FtsZ, FtsQ, FtsL, FtsI and FtsN; with purified LOP1 protein and then assaying the formation of complexes between LOP1 and the selected purified protein in the presence and absence of a substance to be tested and then selecting substances from step b) which affect the formation of complexes when present. The present invention also relates to inhibitors of the activity and expression of LOP 1.
    Type: Application
    Filed: April 8, 2014
    Publication date: February 18, 2016
    Applicants: INSTITUT PASTEUR, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICAL (INSERM)
    Inventors: Benoit MARTEYN, Philippe SANSONETTI
  • Publication number: 20160040187
    Abstract: The invention relates to a recombinant measles virus expressing a heterologous amino acid sequence derived from an antigen of a determined RNA virus, said recombinant measles virus being capable of eliciting a humoral and/or cellular immune response against measles virus or against said RNA virus or against both measles virus and against said RNA virus. It also relates to the use of said recombinant measles virus for the preparation of immunogenic composition.
    Type: Application
    Filed: March 24, 2015
    Publication date: February 11, 2016
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSTITUT PASTEUR
    Inventors: Frederic TANGY, Clarisse LORIN, Lucile MOLLET, Frederic DELEBECQUE