Patents Assigned to Institute Pasteur
  • Patent number: 9546380
    Abstract: The present invention relates to a novel enhancer of protein production in host cells. It discloses a vector for expressing recombinant proteins in these cells, comprising a nucleotide sequence encoding a) a secretion peptidic signal, b) a 6-methylguanine-DNA-methyltransferase enzyme (MGMT, EC 2.1.1.63), a mutant or a catalytic domain thereof, and c) a recombinant protein. Said MGMT enzyme is preferably the so-called SNAP protein.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: January 17, 2017
    Assignee: INSTITUT PASTEUR
    Inventors: Philippe Despres, Sylvie Paulous, Elodie Crublet
  • Publication number: 20170002065
    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: Application
    Filed: June 8, 2016
    Publication date: January 5, 2017
    Applicants: INSTITUT PASTEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
    Inventors: Francois ROUGEON, Pierre Lafaye, Jean-Pierre Bourgeois
  • Publication number: 20160375119
    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: Application
    Filed: June 8, 2016
    Publication date: December 29, 2016
    Applicants: 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
  • Patent number: 9528086
    Abstract: A genetically attenuated Bordetella pertussis strain includes a mutated pertussis toxin (ptx) gene, and a heterologous ampG gene, and a hybrid protein including the N-terminal fragment of filamentous haemagglutinin (FHA) and a heterologous epitope or antigenic protein or protein fragment, different from FHA. The strain can be used in an attenuated vaccine for the treatment or prophylaxis of an infectious disease.
    Type: Grant
    Filed: April 9, 2015
    Date of Patent: December 27, 2016
    Assignees: UNIVERSITÉ DROIT ET SANTÉ LILLE II, INSERM, INSTITUT PASTEUR DE LILLE
    Inventors: Camille Locht, Nathalie Mielcarek, Hana Kammoun
  • Patent number: 9526778
    Abstract: The invention relates to compositions and vaccines that include a mutated Bordetella strain for treating or preventing an influenza infection in a mammal. In addition, the invention further provides methods for protecting a mammal against infection by influenza and/or eliciting an immune response against an influenza virus in a mammal using the composition or vaccine.
    Type: Grant
    Filed: June 15, 2009
    Date of Patent: December 27, 2016
    Assignees: Institut Pasteur de Lille, Institut National de la Sante et de la Recherche Medicale, National University of Singapore
    Inventors: Sylvie Alonso, Rui Li, Vincent Chow, Camille Locht
  • Patent number: 9527891
    Abstract: The present invention relates to novel peptide compounds derived from flagellin originating from Salmonella enterica that exhibit an in vivo immune adjuvant activity.
    Type: Grant
    Filed: June 23, 2009
    Date of Patent: December 27, 2016
    Assignees: INSERM (Institut National de la Santé et de la Recherche Médicale), INSTITUT PASTEUR DE LILLE
    Inventor: Jean-Claude Sirard
  • Patent number: 9523687
    Abstract: The invention provides methods for the identification of patients capable of controlling HIV progression, as well as to the identification of an antagonist form of IP-10 associated to HIV progression control and the uses thereof for improving the immunological response of HIV patients.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: December 20, 2016
    Assignee: INSTITUT PASTEUR
    Inventors: Michaela Müller-Trutwin, Mickaël J. Y. Ploquin, Matthew Albert, Yoann Madec, Cécile Goujard, Laurence Meyer
  • Publication number: 20160341744
    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: Application
    Filed: June 30, 2016
    Publication date: November 24, 2016
    Applicant: INSTITUT PASTEUR
    Inventors: Catherine ROUGEOT, Jean-Francois HUAULME, Marie-Noelle UNGEHEUER, Anne WISNER, Evelyne DUFOUR
  • Patent number: 9499792
    Abstract: The present invention relates to methods for obtaining stem cells from mammalian cadavers, methods for obtaining or purifying stem cells from a sample likely to contain non-stem cells, methods of regeneration of injured tissues and methods of treatment.
    Type: Grant
    Filed: June 3, 2011
    Date of Patent: November 22, 2016
    Assignees: CENTRE NATIONAL DE LARECHERCHE SCIENTIFIQUE (C.N.R.S), INSTITUT PASTEUR
    Inventors: Fabrice Chretien, Mathilde Latil, Shahragim Tajbakhsh
  • Patent number: 9499799
    Abstract: The present invention relates to recombinant cells as well as to methods for the generation of non-segmented negative-sense single-stranded RNA viruses (NNV or mononegavirales) from cloned deoxyribonucleic acid (cDNA), especially from measles virus and in particular from attenuated strains such as those approved for vaccination, in particular from the attenuated Schwarz measles virus and various recombinant Schwarz measles-based viruses expressing heterologous sequences. Such rescued viruses can be used, after amplification, as vaccines for immunization against measles and/or against the heterologous peptides or proteins expressed.
    Type: Grant
    Filed: October 15, 2013
    Date of Patent: November 22, 2016
    Assignees: Institut Pasteur, Centre National De La Recherche Scientifique
    Inventors: Frederic Tangy, Pierre Charneau, Yves Jacob
  • Patent number: 9492524
    Abstract: The application relates to a Yersinia pseudotuberculosis cell, which comprises nucleic acid coding for expression of at least one Yersinia pestis Caf1 polypeptide or of at least one antigenic fragment of Yersinia pestis Caf1, more particularly to an attenuated Y. pseudotuberculosis cell, which expresses the Y. pestis capsule. Said Y. pseudotuberculosis cell is exceptionally efficient in protecting against both bubonic plague and pulmonary plague.
    Type: Grant
    Filed: August 7, 2012
    Date of Patent: November 15, 2016
    Assignee: INSTITUT PASTEUR
    Inventors: Elisabeth Carniel, Christian Demeure, Anne Derbise
  • Publication number: 20160318981
    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: Application
    Filed: June 9, 2016
    Publication date: November 3, 2016
    Applicant: INSTITUT PASTEUR
    Inventors: Benoit Marteyn, Yves-Marie Coic, Francoise Baleux, Philippe Sansonetti
  • Patent number: 9475851
    Abstract: The invention relates to polypeptides containing a cytoplasmic domain ending with a MAST-2 binding domain, from 11 to 13 residues, the first two residues of which are S and W, and the last four residues of which are Q, T, R and L, the polypeptides presenting a high affinity for the PDZ domain of the human MAST2 protein. The invention also relates to polynucleotides, vectors, lentiviral particles, cells as well as compositions containing the same. The invention is also directed to the use of the polypeptides, polynucleotides, vectors, lentiviral particles, cells and compositions in the treatment and/or prevention of a disease, disorder or condition, which alters the Central Nervous System (CNS) and/or the Peripheral Nervous System (PNS). The invention also concerns molecular signatures of cellular genes to determine the neurosurvival and/or neuroprotection activity of a molecule.
    Type: Grant
    Filed: November 7, 2012
    Date of Patent: October 25, 2016
    Assignees: INSTITUT PASTEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE PIERRE ET MARIE CURIE
    Inventors: Christophe Prehaud, Monique Lafon, Nicolas Wolff, Zakir Khan, Elouan Terrien, Sandrine Vitry
  • Patent number: 9458439
    Abstract: Methods of modifying, repairing, attenuating and inactivating a gene or other chromosomal DNA in a cell are disclosed. Also disclosed are methods of treating or prophylaxis of genetic disease in an individual in need thereof. Further disclosed are chimeric restriction endonucleases.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: October 4, 2016
    Assignees: Children's Medical Center Corporation, Institut Pasteur
    Inventors: Andre Choulika, Richard C. Mulligan
  • Patent number: 9439404
    Abstract: The present invention relates to a transgenic animal model system based on the development of transgenic mice bearing components of the human immune system. Specifically, the invention relates to a Flk2 deficient Rag?/??c?/? transgenic mouse and the engraftment of said mouse with human hematopoietic stem cells. The present invention further provides methods for increasing the numbers of functionally competent human dendritic cells and the hematopoietic targets cells that they interact with in said transgenic mouse through the administration of Flk2L. The transgenic animal model system of the invention may be used for testing human vaccine candidates, for screening potential immune adjuvants and for developing novel therapeutics.
    Type: Grant
    Filed: February 18, 2014
    Date of Patent: September 13, 2016
    Assignees: INSERM (Institut National de la Santé et de la Recherche Médicale), INSTITUT PASTEUR
    Inventors: James Di Santo, Jean-Jacques Mention
  • Patent number: 9442114
    Abstract: The present invention concerns wild-strains of Chikungunya virus isolated from patients exhibiting severe forms of infection and stemming from a human arbovirosis epidemy. The present invention also concerns polypeptide sequences and fragment thereof derived from their genome, the polynucleotide encoding same and their use as diagnostic products, as vaccine and/or as immunogenic compositions.
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: September 13, 2016
    Assignee: INSTITUT PASTEUR
    Inventors: Philippe Despres, Anne-Claire Brehin, Valerie Marechal, Pierre Charneau, Philippe Souque
  • Patent number: 9422548
    Abstract: The present invention pertains to the field of protein engineering, and provides means for obtaining stable molecules that specifically bind to a target selected amongst a large variety of ligands families. In particular, the present invention provides methods for obtaining a molecule specifically binding to a target of interest, through a combinatorial mutation/selection approach with an OB-fold protein as a starting molecule. In particular, the target of interest can be of a different chemical nature form that of the native target of the OB-fold protein used as the starting molecule.
    Type: Grant
    Filed: August 11, 2015
    Date of Patent: August 23, 2016
    Assignees: Institut Pasteur, Centre National de la Recherche Scientifique
    Inventors: Frédéric Pecorari, Pedro Alzari
  • Publication number: 20160235894
    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: January 20, 2016
    Publication date: August 18, 2016
    Applicants: INSTITUT PASTEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Jean-Marc Ghigo, Jaione Valle, Sandra Da Re
  • Patent number: 9415077
    Abstract: Described herein are compositions, vaccines, and methods that include use of a mutated Bordetella strain against allergic diseases such as asthma and skin inflammation. Also described are kits. Other compositions, vaccines, and methods are also described.
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: August 16, 2016
    Assignees: Institut National de la Sante et de la Recherche Medicale, Institut Pasteur de Lille, National University of Singapore
    Inventors: Sylvie Claudette Alonso, Rui Li, Camille Locht
  • Patent number: 9410139
    Abstract: An immunogenic composition comprising a recombinant protein comprising a Bordetella CyaA, or a fragment thereof, and a peptide that corresponds to a tumor antigen is provided as a cancer treatment. Methods of treatment with this immunogenic composition are also provided. In an embodiment, the therapeutic composition is a treatment for melanoma, and comprises epitopes from the HLA*0201 epitope. These epitopes include Tyr or GnT-V, and are present in the recombinant proteins CyaA-E5-Tyr and CyaA-E5-GnT-V.
    Type: Grant
    Filed: September 12, 2008
    Date of Patent: August 9, 2016
    Assignees: INSTITUT PASTEUR, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), LUDWIG INSTITUT FOR CANCER RESEARCH, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Gilles Dadaglio, Claude Leclerc, Daniel Ladant, Benoît Van Den Eynde, Sandra Morel, Cécile Bauche