Patents Assigned to Universite Paris Diderot-Paris 7
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Patent number: 9272054Abstract: The present invention is directed to the use of an irreversible ligand of a serine protease selected from the group consisting of leukocyte elastase, thrombin, tissue plasminogen activator (t-PA) and plasmin for the molecular imaging of said serine protease and the diagnosis of pathophysiological conditions associated with said serine protease activity.Type: GrantFiled: December 5, 2011Date of Patent: March 1, 2016Assignees: Institut National de la Sante et de la Recherche Medicale (INSERM), Pharmaleads, Assistance Publique Hopitaux de Paris, Universite Paris Diderot-Paris 7Inventors: Jean-Baptiste Michel, François Rouzet, Dominique Leguludec, Hervé Poras, Marie-Claude Fournie-Zaluski, Bernard Rogues
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Publication number: 20160015808Abstract: The present invention concerns the use of an inhibitor of an interaction between phosphatidylserine and a TAM receptor for preventing or treating a virus entry cofactors, in particular phosphatidylserine harboring virus infection such as flavivirus infection.Type: ApplicationFiled: February 20, 2013Publication date: January 21, 2016Applicants: INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), UNIVERSITE PARIS DIDEROT- PARIS 7Inventors: Ali AMARA, Laurent MEERTENS
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Patent number: 9198949Abstract: The present invention relates to a soluble peptide comprising the amino acids sequence: KRFYVVMWKK (SEQ ID NO: 1) or a function-conservative variant thereof for use in the treatment of cancer. The invention also relates to a pharmaceutical composition for use in the treatment of cancer comprising at least one soluble peptide according to the invention or at least one acid nucleic according to the invention or at least one expression vector according to the invention, or at least one host cell according to the invention and a pharmaceutically acceptable carrier.Type: GrantFiled: June 6, 2013Date of Patent: December 1, 2015Assignees: INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE), UNIVERSITE PIERRE ET MARIE CURIE UPMC, UNIVERSITE PARIS DIDEROT-PARIS 7, UNIVERSITE PARIS DESCARTES, ASSISTANCE PUBLIQUE-HOPITAUX DE PARISInventors: Santos Susin, Pierre Launay, Philippe Karoyan, Helene Merle-Beral
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Publication number: 20150328365Abstract: The present invention relate to three dimensional porous polysaccharide matrices able to induce mineralisation of a tissue in osseous site, as well as in non-osseous site, in the absence of stent cells or growth factors.Type: ApplicationFiled: June 2, 2015Publication date: November 19, 2015Applicants: Institut National de la Sante et de la Recherche Medicale (INSERM), Universite de Bordeaux II Victor Segalen, Universite Paris Diderot - Paris 7Inventors: Joelle AMEDEE, Didier LETOURNEUR, Catherine LE VISAGE, Sidi Mohammed DERKAOUI, Jean-Christophe FRICAIN, Sylvain CATROS
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Patent number: 9175334Abstract: The invention relates to an in vitro method for identifying microRNAs or the target mRNAs thereof, the expression of which during the infection of cells by a virus using a cell receptor and at least one cell co-receptor for entering the cell, is specifically modified on the basis of the cell co-receptor used by the virus for its entering the cells, comprising: i) determining the microRNA expression levels in a test cell expressing a receptor, a first co-receptor and at least one other co-receptor, after infection by a first virus using the first co-receptor and by at least one other virus using another co-receptor, respectively; ii) identifying the microRNAs, the expression level of which is modulated during the infection by each of the viruses in relation to the expression level in the uninfected cells; iii) comparing the thus-identified microRNAs; iv) selecting the microRNAs, the modification of the expression level of which is specific to the use of a co-receptor; v) optionally identifying the target mRType: GrantFiled: September 1, 2010Date of Patent: November 3, 2015Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, ASSISTANCE PUBLIQUE-HOPITAUX DE PARIS, UNIVERSITE MONTPELLIER 2 SCIENCES ET TECHNIQUES, UNIVERSITE PARIS-DIDEROT-PARIS 7Inventors: Charles-Henri Lecellier, Valerie Courgnaud, Manuella Bouttier, Diane Descamps, Gilles Collin
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Patent number: 9140781Abstract: An imaging method using shear waves for observing a viscoelastic medium, comprising: several successive excitation steps j during which elastic shear waves are generated respectively at different excitation loci (Lj) in the viscoelastic medium by an imaging device, the different excitation loci being separated from one another by a maximum distance Dm, an imaging step corresponding to each excitation step j, in which a set j of successive raw images Imj(tk) of the viscoelastic medium at times tk are determined during propagation of the shear wave, the raw images having a resolution R which is larger than the maximum distance Dm, an averaging step in which raw images Imj(tk) corresponding to the same relative time tk are averaged to determine an average image Im?(tk).Type: GrantFiled: April 20, 2010Date of Patent: September 22, 2015Assignees: SUPER SONIC IMAGINE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE PARIS DIDEROT-PARIS 7Inventors: Gabriel Montaldo, Jeremy Bercoff, Mickael Tanter, Mathias A. Fink
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Patent number: 9029135Abstract: The invention relates to a nucleic acid comprising a sequence complementary to a fragment of the sequence coding for the kanamycin resistance protein. This nucleic acid is useful as a DNA vaccine adjuvant, and can be used e.g. for treating cancer, for example in combination with a non-immunosuppressive inducer of tumor cell apoptosis such as all-trans retinoic acid (ATRA).Type: GrantFiled: March 26, 2010Date of Patent: May 12, 2015Assignees: Institut National de la Sante et de la Recherche Medicale (Inserm), Universite Paris Diderot-Paris 7Inventors: Rose Ann Padua, Christine Chomienne
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Patent number: 9026195Abstract: A method for quantifying the development of pathologies involving changes in volume of a body represented via an imaging technique, including normalizing gray levels by a midway technique for two images I1 and I2 representing the same scene, resulting in two normalized images I?1 and I?2; calculating a map of signed differences between the two normalized images I?1 and I?2; and performing one or more statistical tests based on the assumption of a Gaussian distribution of the gray levels for healthy tissues in the normalized images I?1 and I?2 and/or in the calculated difference map. Advantageously, results of two or more of the tests can be combined for a more specific characterization of the development.Type: GrantFiled: May 28, 2010Date of Patent: May 5, 2015Assignees: Institute Telecom-Telecom Paris Tech, Universite Paris Diderot-Paris 7, Centre National de la Recherche ScientifiqueInventors: Elsa Angelini, Emmanuel Mandonnet, Julie Delon
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Publication number: 20150096899Abstract: The present invention relates to catalysts for the production of CO gas through electrochemical CO2 reduction. In particular, the present invention relates to an electrochemical cell comprising an iron porphyrin as the catalyst for the CO2 reduction into CO, a method of performing electrochemical reduction of CO2 using said electrochemical cell thereby producing CO gas, and a method of performing electrochemical reduction of CO2 using said iron porphyrin catalyst thereby producing CO gas.Type: ApplicationFiled: October 4, 2013Publication date: April 9, 2015Applicants: UNIVERSITE PARIS DIDEROT PARIS 7, CENTRE NATIOANL DE LA RECHERCHE SCIENTIFIQUE (CNRS)Inventors: Cyrille COSTENTIN, Marc ROBERT, Jean-Michel SAVEANT, Samuel DROUET
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Publication number: 20150064110Abstract: The present invention relates to a method for preparing beads comprising imaging agent. The present invention further provides beads highly useful for medical imaging.Type: ApplicationFiled: February 22, 2013Publication date: March 5, 2015Applicants: INSERM (Institut National de la Sante et de la Recherche Medicale), Universite Paris Diderot - Paris 7, Univ Paris XIII Paris-Nord VilletaneuseInventors: Sidi Mohammed Derkaoui, Catherine Le Visage, Thomas Bonnard, Didier LeTourneur, Jean-Michel Serfaty
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Patent number: 8962240Abstract: A method and assembly for electrochemically identifying target nucleotide sequences. The method includes supplying a biological sample that may contain a predetermined target nucleotide sequence; supplying activatable amplification materials comprising free nucleotides to form replicated target nucleotide sequences; supplying an oxido-reducible compound capable of being inserted during replication between the nucleotides forming the replicated target sequences; and activating the activatable amplification materials before applying an electric field to the sample in order to activate the oxido-reducible compound. The replicated target sequences cause inhibition of electrochemical activity of the inserted oxido-reducible compound, and the presence of the predetermined target nucleotide sequence is determined in instances where the electric current decreases.Type: GrantFiled: June 4, 2009Date of Patent: February 24, 2015Assignees: Universite Paris Diderot-Paris 7, Centre National de la Recherche Scientifique (CNRS)Inventors: Benoît Limoges, Thibaut Defever, Damien Marchal
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Patent number: 8798341Abstract: A method for reading an emulsion (3) including droplets and a continuous phase surrounding the droplets, the method includes: two-dimensional scanning of the emulsion (3), and construction of a two-dimensional image of the emulsion (3) based on the scanning. Preferably, the droplets do not move during scanning, for example by solidifying the continuous phase or by using a two-dimensional compact or semi-compact network of droplets. The method can further include time-based monitoring of a chemical or biological reaction taking place in at least one of the droplets. A device implementing this method is also described. The method is applicable for the detection and/or sorting of microdroplets performing the role of microreactors or containing specific cells or molecules, in fields such as gene expression or diagnosis.Type: GrantFiled: July 13, 2009Date of Patent: August 5, 2014Assignees: Universite Pierre et Marie Curie (Paris 6), Centre National de la Recherche Scientifique, Universite Paris Diderot-Paris 7Inventors: Jean Baudry, Julien Sylvestre, Jerome Bibette, Laurent Boitard, Nicolas Bremond
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Patent number: 8735069Abstract: The invention relates to a method for detecting Kingella microorganisms through PCR of a chaperonin gene.Type: GrantFiled: September 18, 2009Date of Patent: May 27, 2014Assignees: Assistance Publique—Hôpitaux de Paris, Université Paris Diderot-Paris 7Inventors: Stéphane Bonacorsi, Philippe Bidet, Edouard Bingen
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Publication number: 20140069865Abstract: This method comprises bringing drops to be separated into contact with an interface (40) suitable for allowing an osmotic equilibrium between the content of each drop to be separated. The method comprises an osmotic flow between the drops (20A) of the first group of drops through the interface (40) in order to modify the density of each drop (20A) of the first group of drops and the separation of the drops (20A, 20B) according to the density thereof or a combination of the density and the volume in order to isolate the drops (20A) of the first group of drops from the drops (20B) of a second group of drops.Type: ApplicationFiled: March 21, 2012Publication date: March 13, 2014Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (C.N.R.S.), UNIVERSITE PARIS DIDEROT-PARIS 7, ECOLE NORMALE SUPERIEURE DE LYON, UNIVERSITE PIERRE ET MARIE CURIE (PARIS 6)Inventors: Gaël Yvert, Jérôme Bibette, Jean-Marie Baudry, Laurent Boitard, Nicolas Bremond, Denis Cottinet
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Publication number: 20140023266Abstract: Method of detecting and quantifying blur in a digital image implementing a computer and comprising: —a step a) of obtaining a digital image; a step b) of obtaining a brightness parameter for each pixel on the basis of the digital image, the step b) comprising an operation of convolution with an edge detection matrix; a step c) of calculation of a score S1 comprising the maximum, calculated over all the pixels, of the brightness parameter obtained in step b); and a step d) a step of evaluating the digital image, the digital image being considered to be blurred if the score S1 obtained in step c) is strictly less than a first predetermined threshold, the score S1 providing a first quantity of blur present in the digital image.Type: ApplicationFiled: December 12, 2011Publication date: January 23, 2014Applicant: Université Paris Diderot-Paris 7Inventors: Philippe Bertheau, David Ameisen
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Publication number: 20130344033Abstract: The present invention relates to the general field of therapy of Inflammatory Bowel Disease (IBD) and/or Irritable Bowel Syndrome (IBS). Thus, the invention relates to a molecule selected from the trappin-2 protein or an active fraction thereof, a member of the WAP family proteins or an active fraction thereof or a member of the Serpin family proteins or an active fraction thereof for the treatment of Irritable Bowel Syndrome (IBS). The invention also relates to a recombinant food-grade bacterium comprising a gene selected from a gene coding for the trappin-2 protein or an active fraction thereof, a gene coding for a member of the WAP family proteins or an active fraction thereof, or a gene coding for a member of the Serpin family proteins or an active fraction thereof.Type: ApplicationFiled: May 21, 2013Publication date: December 26, 2013Applicants: INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE, UNIVERSITE PARIS DIDEROT - PARIS 7, INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE (INRA)Inventors: Nathalie Vergnolle, Jean-Michel Sallenave, Philippe Langella, Luis Bermudez-Humaran
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Publication number: 20130344159Abstract: The present invention relates to a polymer obtained from the polymerization of: (i) at least one monomer of formula (I) (CH2?CR1)CO—K (1) wherein: K represents O—Z or NH—Z, Z representing (CR2R3)m-CH3, (CH2—CH2—O)m-H, (CH2—CH2—O)m-CH3, (CH2)m-NR4R5 with m representing an integer from 1 to 30; R1, R2, R3, R4 and R5 independently represent H or a C1-C6 alkyl; (ii) at least between 0.1 and 50% mol, advantageously between 1 and 30% mol, more advantageously between 1 and 20 mol % of a cyclic monomer having a exomethylene group of formula (II) wherein: R6, R7, R8 and R9 represent independently H or a C5-C7 aryl group or R6 and R9 are absent and R7 and R8 form together with the carbon atom on which they are bonded a C5-C7 aryl group; i and j represent independently an integer chosen between 0 and 2; X represents either O or X is not present and in this latter case, CR6R7 and CR8R9 are linked via a single bond C—C and (iii) at least one bio-resorbable block copolymer cross-linker.Type: ApplicationFiled: March 9, 2012Publication date: December 26, 2013Applicants: OCCLUGEL, UNIVERSITE PARIS DIDEROT - PARIS 7, ASSISTANCE PUBLIQUE-HOPITAUX DE PARIS, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Laurence Moine, Alexandre Laurent, Michel Wassef, Laurent Bedouet, Stephanie Louguet, Valentin Verret, Emeline Servais
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Publication number: 20130344160Abstract: The present invention relates to a macromolecule-loaded bioresorbable crosslinked polymer wherein the polymer is obtainable from the polymerization of: (i) at least one monomer of formula (I) (CH2?CR1)CO—K wherein: —K represents O-Z or NH-Z, Z representing (CR2R3)m—CH3, (CH2—CH2—O)m—H, (CH2—CH2—O)m—CH3, (CH2)m—NR4R5 with m representing an integer from 1 to 30; —R1, R2, R3, R4 and R5 independently represent H or a C1-C6 alkyl; and (ii) at least one bio-resorbable block copolymer cross-linker, and wherein the macromolecule is chosen in the group consisting of proteins and nucleic acids.Type: ApplicationFiled: March 9, 2012Publication date: December 26, 2013Applicants: OCCLUGEL, UNIVERSITE PARIS DIDEROT - PARIS 7, ASSISTANCE PUBLIQUE - HOPITAUX DE PARIS, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Laurence Moine, Alexandre Laurent, Michel Wassef, Laurent Bedouet, Stephanie Louguet, Valentin Verret, Emeline Servais
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Publication number: 20130323217Abstract: The present invention relates to a method for the controlled repopulation of the colonic bacterial flora.Type: ApplicationFiled: December 22, 2011Publication date: December 5, 2013Applicants: Da Volterra, ASSISTANCE PUBLIQUE - HOPITAUX DE PARIS, Universite Paris Diderot-Paris 7Inventors: Antoine Andremont, Jean De Gunzburg
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Publication number: 20130278742Abstract: Method for observing an emission of light from a sample in a medium of refractive index nL disposed against a surface of a transparent support of refractive index nS, greater than nL, the emission of light comprising luminous components oriented toward the support and forming an angle ? and including supercritical luminous components and critical or subcritical luminous components, implementing an observation device applying filters to the signal; and transforming the signal into an image zone of the sample Modulation of the signal is carried out, in which components of the emission of light are allowed to pass through so as to obtain image zones, the modulation pertaining to all or some of the collected signals; and at least one useful image zone of the sample is produced by combining image zones, the combination evidencing differences between the image zones related to the modulation.Type: ApplicationFiled: October 25, 2011Publication date: October 24, 2013Applicant: Universite Paris Diderot- Paris 7Inventors: Emmanuel Fort, Sandrine Leveque Fort, Karla Balaa, Thomas Barocca