Abstract: A CyaA-deficient B. pertussis mutant was constructed and used in a vaccine. The pertussis-specific antibody profile and Th17 response induced by vaccination with the mutant was surprisingly comparable to that induced by B. pertussis strains not deficient in CyaA.
Type:
Grant
Filed:
September 30, 2015
Date of Patent:
May 23, 2017
Assignees:
National University of Singapore, Institut National de la Santé et de la Recherche Médicale (INSERM), Institut Pasteur de Lille
Abstract: The present invention relates to mucin glycoconjugates, and to a process of producing mucin glycoconjugates. It relates to the biological, pharmaceutical and medical applications thereof. The invention notably provides mucin glycoconjugates which do not require a protein carrier, such as KHL, to induce an immune response (anti-Tn IgG).
Type:
Grant
Filed:
February 23, 2006
Date of Patent:
May 23, 2017
Assignees:
Institut Pasteur, Institut National de la Santé et de la Recherche Médicale (INSERM), Centre National de la Recherche Scientifique
Inventors:
Sylvie Bay, Teresa Freire, Claude Leclerc, Richard Lo-Man
Abstract: Neuroinvasive and neurovirulent strain of the West Nile virus, named IS-98-ST1, nucleic acid molecules derived from its genome, proteins and peptides encoded by said nucleic acid molecules, and uses thereof.
Type:
Grant
Filed:
March 31, 2014
Date of Patent:
May 23, 2017
Assignees:
Institut Pasteur, Kimron Veterinary Institute
Inventors:
Despres Philippe, Vincent Deubel, Jean-Louis Guenet, Marie-Therese Drouet, Mertyn Malkinson, Caroline Banet, Marie-Pascale Frenkiel, Marie-Pierre Courageot, Fasseli Coulibaly, Adeline Catteau, Marie Flamand, Patrick Weber, Pierre-Emmanuel Ceccaldi
Abstract: The invention relates to recombinant Measles virus expressing Chikungunya virus polypeptides, and concerns in particular virus like particles (VLP) that contain envelope and capsid proteins of a Chikungunya virus at their surface. These particles are recombinant infectious particles able to replicate in a host after an administration. The invention provides means, in particular nucleic acids, vectors, cells and rescue systems to produce these recombinant infectious particles. The invention also relates to the use of these recombinant infectious particles, in particular under the form of a composition, more particularly in a vaccine formulation, for the treatment or prevention of an infection by Chikungunya virus.
Type:
Grant
Filed:
September 26, 2013
Date of Patent:
May 23, 2017
Assignees:
INSTITUT PASTEUR, THEMIS BIOSCIENCE GMBH, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
Inventors:
Frederic Tangy, Samantha Brandler, Philippe Despres, Andre Habel
Abstract: The present invention provides kits and assay methods for the early detection of pathogens, precise identification of the etiologic agent, and improved disease surveillance. More specifically, the present invention discloses an immunoassay leading to the rapid and simultaneous detection of antibodies to a wide range of infectious pathogens in biological fluids of infected patients. This immunoassay involves the covalent and oriented coupling of fusion proteins comprising an AGT enzyme and a viral antigen on an identifiable solid support (e.g. fluorescent microspheres), said support being previously coated with an AGT substrate. This coupling is mediated by the irreversible reaction of the AGT enzyme on its substrate. The thus obtained antigen-coupled microspheres show enhanced capture of specific antibodies as compared to antigen-coupled microspheres produced by standard amine coupling procedures.
Type:
Grant
Filed:
December 10, 2012
Date of Patent:
May 2, 2017
Assignee:
INSTITUT PASTEUR
Inventors:
Jean-Claude Manuguerra, Jessica Vanhomwegen, Philippe Despres, Sylvie Paulous
Abstract: The present invention relates to the use of at least one attenuated measles virus for the manufacture of a medicament intended for treating malignant mesothelioma in an individual.
Type:
Grant
Filed:
April 8, 2015
Date of Patent:
May 2, 2017
Assignees:
INSTITUT PASTEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
Inventors:
Anne Gauvrit, Frédéric Tangy, Marc Gregoire
Abstract: The invention relates to a new method for generating a luminescent signal, which is based on an enzyme-independent photon emission mechanism (EiPE), whereby luminescent light is generated when a bioluminescent substrate interact with a physical surface in the absence of any catalytic enzyme. In particular embodiments, the method is used to stimulate light emission by fluorescent molecules. The invention relates also to kits for implementing a method according to the present invention and to the use of a bioluminescent substrate, in the presence of a physical surface, to produce a luminescent signal in the absence of enzymatic catalyst.
Type:
Application
Filed:
April 7, 2015
Publication date:
April 20, 2017
Applicant:
Institut Pasteur
Inventors:
Joseph Dragavon, Alexandra Holland, Abdessalem Rekiki, Laurent Debarbieux, Règis Tournebize, Spencer Shorte
Abstract: This invention relates to the field of anticancer therapy, and to the identification of immunogenic peptides derived from the human telomerase reverse transcriptase (hTERT). The present invention relates to polynucleotides encoding hTERT epitopes restricted to MHC class I molecule, analogs thereof and polyepitopes containing such epitopes and/or analogs. Are also included in the present invention, vector and cell comprising such polynucleotides. The present invention also concerns composition comprising hTERT polypeptides, corresponding polynucleotides, vectors and cells, for use in the treatment and/or prevention of cancer.
Type:
Grant
Filed:
August 26, 2013
Date of Patent:
April 18, 2017
Assignees:
INSTITUT PASTEUR, INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE)
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:
Application
Filed:
December 13, 2016
Publication date:
March 30, 2017
Applicant:
INSTITUT PASTEUR
Inventors:
Philippe DESPRES, Sylvie PAULOUS, Elodie CRUBLET
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:
Grant
Filed:
September 1, 2015
Date of Patent:
March 28, 2017
Assignees:
INSTITUT PASTEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
Inventors:
Jean-Marc Ghigo, Jaione Valle, Sandra Da Re
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:
Grant
Filed:
January 20, 2016
Date of Patent:
March 28, 2017
Assignees:
INSTITUT PASTEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
Inventors:
Jean-Marc Ghigo, Jaione Valle, Sandra Da Re
Abstract: The present invention is related to variants of mycolactones of formula (I), processes for the preparation thereof, pharmaceutical compositions thereof and their use in modulating inflammation, immunity and pain. Y—O—W (I), wherein Y and W are as defined in claim 1.
Type:
Grant
Filed:
November 16, 2012
Date of Patent:
March 21, 2017
Assignee:
Institut Pasteur
Inventors:
Caroline Demangel, Nicolas Blanchard, Georges Bismuth, Jacques Eustache, Virginie Casarotto, Anne-Caroline Chany, Laure Guenin-Mace
Abstract: This invention encompasses methods of making 1-propanol. In some embodiments the methods comprise providing a cultured bacterial biofilm; culturing the bacterial biofilm under conditions suitable for production of 1-propanol; and collecting 1-propanol produced by the biofilm culture. In some embodiments the methods comprise providing a bacterial culture comprising bacteria and culture media, wherein the culture media comprises a concentration of threonine higher than that present in LB; maintaining the bacterial culture under conditions suitable for production of 1-propanol; and collecting 1-propanol produced by the culture. This invention also encompasses bacterial culture systems. In some embodiments the bacterial culture systems comprise a bacterial biofilm comprising bacteria growing on an artificial solid substrate; culture media; 1-propanol in liquid and/or gas form; and a collection device configured to collect 1-propanol produced by the culture.
Type:
Application
Filed:
June 16, 2015
Publication date:
March 16, 2017
Applicant:
INSTITUT PASTEUR
Inventors:
Jean-Marc GHIGO, Sabina CHALABAEV, Sylvie LETOFFE, Jose DUGAY
Abstract: The invention relates to building a chimeric polypeptide used for preventing or treating a Flaviviridae infection. The use of the inventive chimeric polypeptide for producing recombinant viral vectors such as a measles living viral vector is also disclosed.
Type:
Grant
Filed:
September 4, 2014
Date of Patent:
February 28, 2017
Assignees:
INSTITUT PASTEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
Abstract: The present invention relates to polynucleotides enabling the rapid, simple and specific detection of Group B Streptococcus highly-virulent ST-17 clones. The present invention also relates to the polypeptides encoded by said polynucleotides, as well as to antibodies directed or raised against said polypeptides. The present invention also relates to kits and methods for the specific detection of Group B Streptococcus highly-virulent ST-17 clones, using the polynucleotides, the polypeptides or the antibodies according to the invention.
Type:
Application
Filed:
October 12, 2016
Publication date:
February 23, 2017
Applicants:
INSTITUT PASTEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE PARIS DESCARTES, ASSISTANCE PUBLIQUE - HOPITAUX DE PARIS
Inventors:
Claire POYART, Marie-Cecile LAMY, Shaynoor DRAMSI, Elisabeth SAUVAGE, Philippe GLASER, Patrick TRIEU-CUOT
Abstract: The present invention relates to small molecule compounds and their use in the treatment of diseases, in particular viral diseases, in particular hepatitis C virus (HCV).
Type:
Application
Filed:
April 17, 2015
Publication date:
February 16, 2017
Applicant:
INSTITUT PASTEUR KOREA
Inventors:
Marc P. WINDISCH, Hee-Young KIM, Jaewon YANG, Jong Yeon HWANG, Suyeon JO, Jeongjin KWON, Dongsik PARK, Jihyun CHOI, Jaeheon LEE
Abstract: The present invention relates to novel peptide compounds derived from flagellin originating from Salmonelle enterica that exhibit an in vivo immune adjuvant activity.
Type:
Application
Filed:
October 7, 2016
Publication date:
January 26, 2017
Applicants:
INSERM (Institut National de la Santé et de la Recherche Médicale), INSTITUT PASTEUR DE LILLE
Abstract: The present invention provides compositions and methods for eliciting heterologous protective immunity in animals against Leptospira spp. The Leptospira spp. immunoprotective peptides disclosed herein elicit protective immunity against subsequent challenge or exposure to at least two Leptospira spp. serovars.
Abstract: The present invention relates to polynucleotides enabling the rapid, simple and specific detection of Group B Streptococcus highly-virulent ST-17 clones. The present invention also relates to the polypeptides encoded by said polynucleotides, as well as to antibodies directed or raised against said polypeptides. The present invention also relates to kits and methods for the specific detection of Group B Streptococcus highly-virulent ST-17 clones, using the polynucleotides, the polypeptides or the antibodies according to the invention.
Type:
Grant
Filed:
April 16, 2014
Date of Patent:
January 24, 2017
Assignees:
INSTITUT PASTEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE PARIS DESCARTES, ASSISTANCE PUBLIQUE—HOPITAUX DE PARIS
Inventors:
Claire Poyart, Marie-Cecile Lamy, Shaynoor Dramsi, Elisabeth Sauvage, Philippe Glaser, Patrick Trieu-Cuot
Abstract: A massive clonal expansion of activated CD8+ T-cells with increased frequency of HPV 16-specific CD8+ T-cells was discovered to be a characteristic of oral lichen planus (OLP), indicating a causal link between HPV infection and the dysimmune process. The invention relates to compositions and methods for the diagnosis and treatment of OLP patients.
Type:
Grant
Filed:
August 8, 2014
Date of Patent:
January 17, 2017
Assignees:
INSTITUT PASTEUR, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), UNIVERSITE PARIS DIDEROT—PARIS 7, ASSISTANCE PUBLIQUE—HOPITAUX DE PARIS
Inventors:
Marie-Lise Gougeon, Manuelle Viguier, Herve Bachelez, Nicolas Fazilleau