Patents Assigned to Centre National de la Recherche Scientifique (Cnrs)
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Publication number: 20230304065Abstract: The present invention relates to a method for screening compounds for bactericidal activity using thermostable luciferase and based on a real-time bioluminescence measurement. The present invention further relates to a method for determining the sensitivity of a bacterial sample originating from a subject suffering from a bacterial infection to a group of known antibiotics and to a method for assessing the minimum inhibitory concentration (MIC) of a bactericidal compound.Type: ApplicationFiled: August 2, 2021Publication date: September 28, 2023Applicants: Centre National de la Recherche Scientifique (CNRS), Universite Paris-SaclayInventors: Dominique FOURMY, Satoko YOSHIZAWA, Marie EBEYER-MASOTTA, Jean-Luc PERNODET
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Publication number: 20230293478Abstract: The invention relates compound of formula (I), enantiomers, mixture of enantiomers, diastereoisomers and mixture of diastereoisomers thereof: wherein W, X, Y and Z are as defined, for use in the treatment of Acute Myeloid Leukemia (AML).Type: ApplicationFiled: May 12, 2021Publication date: September 21, 2023Applicants: Centre National de la Recherche Scientifique (CNRS), Institut National de la Santé et de la Recherche Médicale (INSERM), Institut Curie, Peter MacCallum Cancer InstituteInventors: Raphaël RODRIGUEZ, Mark DAWSON, Sylvain GARCIAZ, Tatiana CANEQUE COBO
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Publication number: 20230236542Abstract: A focus adjustment method for acquiring an image of a surface of interest of a sample by a holographic imager includes the steps of: placing the sample including at least one reference object having a known shape and described by characterising parameters having at least position parameters acquiring an image and determining the position of the reference object with respect to the acquisition plane, by applying a light diffraction model involving the spatial parameters of the reference object estimated by approximating the appearance of the reference object in the holographic image acquired, and determining the position of the surface of interest with respect to the acquisition plane from a position of the reference object and focus adjustment of the image acquisition.Type: ApplicationFiled: June 23, 2021Publication date: July 27, 2023Applicants: Biomerieux, Universite Jean Monnet Saint Etienne, Centre National de la Recherche Scientifique (CNRS)Inventors: Nicolas Faure, Frédéric Pinston, Corinne Fournier, Loïc Denis, Thomas Olivier
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Publication number: 20230225611Abstract: The invention relates to a method of processing data representative of a person’s binocular motricity, the method comprising the following steps: stimulating the binocular motricity of a person by means of a binocular motricity stimulation device (21) configured to specifically stimulate saccades, vergences or a combination of both or of a reading test (22); physical stimuli in 3D real space seen with both eyes naturally (without artifices); acquiring the movement of the right eye (RE) and the left eye (LE) of a person (P) during said stimulation and, if applicable, a stimulation signal from the binocular motor stimulation device; the method comprising the following steps implemented in a processing unit (3); determination from the movement of the left eye (LE) and the right eye (RE), of an effective trajectory (Tr1) of the eyes in response to each stimulation, an effective trajectory corresponding to a saccade and/or a vergence movement of the eyes.Type: ApplicationFiled: May 7, 2021Publication date: July 20, 2023Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE PARIS CITEInventor: Zoi KAPOULA
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Publication number: 20230220480Abstract: The invention relates to the use of an iron-score based on the expression level of at least 2 genes, in particular at least 5, preferably at least 10, and even preferably 11 genes selected in the group consisting of ALAS1, HIF1A, LRP2, HMOX1, HMOX2, HFE, ISCA1, SLC25A37, PPOX, STEAP1 and TMPRSS6 involved in the iron metabolism, as a prognosis marker in subjects having DLBCL, in particular for identifying subjects with a poor outcome such as a relapse and/or death.Type: ApplicationFiled: November 6, 2020Publication date: July 13, 2023Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), CENTRE HOSPITALIER UNIVERSITAIRE DE MONTPELLIER, INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE (INSERM), UNIVERSITE DE MONTPELLIER, INSTITUT CURIEInventors: Jérôme MOREAUX, Raphaël RODRIGUEZ, Julie DEVIN, Caroline BRET, Tatiana CANEQUE COBO
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Publication number: 20230203005Abstract: The present invention relates to the Compound of following formula (I): or a pharmaceutically acceptable salt thereof. The present invention also relates to a pharmaceutical composition containing such a compound and a method for preparing such a compound.Type: ApplicationFiled: March 6, 2023Publication date: June 29, 2023Applicants: UNIVERSITE PARIS-SACLAY, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), INSTITUT GUSTAVE-ROUSSY, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM)Inventors: Mouad ALAMI, Olivier PROVOT, Abdallah HAMZE, Ilhem KHELIFI, Timothée NARET, Sébastien APCHER, Romain DARRIGRAND
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Publication number: 20230190925Abstract: The present invention relates to phage T5 capsids that are devoid of genomic DNA from the phage and exposing, on their surface, at least one fusion protein of interest.Type: ApplicationFiled: September 18, 2020Publication date: June 22, 2023Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE PARIS-SACLAYInventors: Pascale BOULANGER, Emeline VERNHES, Nicolas DUCROT, Linda LARBI CHERIF, Karim BENIHOUD
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Patent number: 11679140Abstract: The present invention relates to the use of gasdermin, in particular of gasdermin A, gasdermin B, gasdermin C, gasdermin D, DFNA5 or DFNB59 (or pejvakin), and more particularly pejvakin for modulating cellular redox homeostasis. A particularly preferred use of gasdermin, in particular of gasdermin A, gasdermin B, gasdermin C, gasdermin D, DFNA5 or DFNB59 (or pejvakin), and more particularly pejvakin in the context of the present invention is as an antioxidant. The present invention also concerns a virally-mediated gene therapy for restoring genetically-impaired auditory and vestibular functions in subjects suffering from an Usher syndrome. More precisely, this gene therapy takes advantage of an AAV2/8 vector expressing at least one USH1 gene product, preferably SANS.Type: GrantFiled: July 27, 2020Date of Patent: June 20, 2023Assignees: INSTITUT PASTEUR, Centre National de la Recherche Scientifique (CNRS), Universite Clermont Auvergne, Sorbonne UniversiteInventors: Christine Petit, Paul Avan, Sedigheh Delmaghani, Jean Defourny, Asadollah Aghaie, Saaid Safieddine, Alice Emptoz
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Publication number: 20230183383Abstract: A method for chemically functionalizing a cellulosic material using a diazo compound, and the functionalized cellulosic materials obtained by the method. The cellulosic materials may be functionalized with a functional groups selected from hydrophobic agents, catalyzing agents, sensing agent, diagnostic agents, printing agents chelating agents, ligands, antioxidants, antimicrobial agents, or drugs. Also, the uses of functionalized cellulosic materials obtained by the method in a variety of applications.Type: ApplicationFiled: May 19, 2021Publication date: June 15, 2023Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE - CNRS -, NANTES UNIVERSITEInventors: François-Xavier FELPIN, Guillaume BRETEL, Erwan LE GROGNEC, Marie DENIS, Samuel CALDERONI
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Patent number: 11674183Abstract: The present invention is directed to an in vitro method of detecting cell free nucleic acids, preferably cell free DNA (cfDNA) in a body fluid sample from an individual or a patient, wherein the method comprises the step of accurately and sensitively determining the concentration of cell free nucleic acid in the sample and/or determining the concentration or amount of said cell free nucleic acid of a size range and/or the index of integrity or size fraction ratio (SFR) of said cell free nucleic acid and/or the determination of the presence of genetic polymorphisms (such as known Single Nucleotide Polymorphisms (SNPs) or mutations). The invention encompasses also a method to discriminate body fluid individuals where cfDNA are highly released by comparing the size profile obtained for at least one of three size ranges of cfDNA.Type: GrantFiled: August 5, 2019Date of Patent: June 13, 2023Assignee: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)Inventors: Alain Thierry, Franck Molina
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Patent number: 11661662Abstract: The present invention relates to an electrode comprising an electrically conductive substrate of which at least one portion of the surface is covered with a metal deposit of copper, the surface of said deposit being in an oxidised, sulphurised, selenised and/or tellurised form and the deposit having a specific surface area of more than 1 m2/g; a method for preparing such an electrode; and a method for oxygenising water with dioxygen involving such an electrode.Type: GrantFiled: March 31, 2017Date of Patent: May 30, 2023Assignees: Paris Sciences et Lettres, Centre National de la Recherche Scientifique (CNRS), Sorbonne UniversiteInventors: Marc Fontecave, Victor Mougel, Ngoc Huan Tran
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Publication number: 20230159447Abstract: Chemoenzymatic process for coproducing a disulfide and a sulfoxide or a sulfone The present invention relates to a chemoenzymatic process for coproducing disulfide and sulfoxide or sulfone from a composition M comprising: 1) a sulfide, 2) optionally an oxidizing agent, 3) an organic compound bearing at least one thiol group, 4) an enzyme E catalyzing the oxidation of said sulfide to sulfoxide or to sulfone, 5) an enzyme D catalyzing the formation of a disulfide bridge between two equivalents of said organic compound bearing at least one thiol group to form a dimer, and 6) a cofactor common to the two enzymes E and D; and also to a composition enabling especially the implementation of this process. The present invention also relates to the use of a mercaptan for reducing a disulfide bridge formed between two equivalents of an organic compound bearing at least one thiol group, and more particularly to the use thereof as regeneration substrate of the process described above.Type: ApplicationFiled: March 3, 2021Publication date: May 25, 2023Applicants: Arkema France, Centre National De La Recherche Scientifique - CNRS, Universite d'AIX-MarseilleInventors: Georges Fremy, Hugo Brasselet, Jean-Christophe Lec, Véronique Alphand, Katia Duquesne
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Publication number: 20230160827Abstract: Optical device for optical fluorescence microscopy, comprising a spatial modulator (1), a microscope objective (2), a beamsplitter (3) and a camera (4), wherein the beamsplitter (3) is placed between the spatial modulator (1) and the microscope objective (2), wherein the beamsplitter (3) is placed between the camera (4) and the microscope objective (2), and wherein a prism (5) is placed between the beamsplitter (3) and the camera (4).Type: ApplicationFiled: January 23, 2023Publication date: May 25, 2023Applicants: ALVEOLE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE - CNRS, UNIVERSITÉ DE BORDEAUXInventors: Vincent Studer, Rémi Galland
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Patent number: 11655158Abstract: The present disclosure relates to a novel staged-synthesis method for introduction of various metals in the structure of zeolite frameworks by isomorphous substitution. This new method is based on a hydrothermal synthesis in which the metal addition to the precursor suspensions (gel) is delayed. This so-called “staged-synthesis method” allows to obtain nanosized silanol highly homo-geneous crystalline zeolite structures with a control of the metal location.Type: GrantFiled: October 13, 2020Date of Patent: May 23, 2023Assignees: TOTALENERGIES ONETECH, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)Inventors: Svetlana Mintova, Jean-Pierre Gilson, Nikolai Nesterenko, Delphine Minoux, Cindy Aquino, Julien Grand, Florent Dubray
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Patent number: 11649264Abstract: The present invention relates to a virus-derived particle comprising one or more Cas protein(s), as well as to kits and methods using the same for altering a target nucleic acid.Type: GrantFiled: February 12, 2021Date of Patent: May 16, 2023Assignees: Institut National De La Sante Et De La Recherche Medicale (INSERM), Centre National De La Recherche Scientifique (CNRS), Ecole Normale Superieure De Lyon, Universite De Claude Bernard Lyon 1Inventors: Théophile Ohlmann, Philippe Mangeot, Emiliano Ricci
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Patent number: 11648319Abstract: The invention is directed to the field of gene therapy, i.e. gene delivery into target cells, tissue, organ and organism, and more particularly to gene delivery via viral vectors. The inventors showed that it is possible by chemical coupling to modulate the coupling of a ligand in the surface of the capsid of AAV, for example AAV2 and AAV3b. In particular, the present invention relates to a recombinant Adeno-Associated Virus (rAAV) vector particle having at least one primary amino group contained in the capsid proteins, chemically coupled with at least one ligand L, wherein coupling of said ligand L is implemented through a bond comprising a —CSNH— bond and an optionally substituted aromatic moiety. Particularly, the inventors tested the chemical coupling of mannose ligand on AAV2 for subretinally injection to rats.Type: GrantFiled: May 26, 2021Date of Patent: May 16, 2023Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), Nantes Universitè, CENTRE HOSPITALIER UNIVERSITAIRE DE NANTESInventors: Mathieu Mevel, David Deniaud, Eduard Ayuso
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Patent number: 11644422Abstract: A calibration standard for determining an intensity decay related to an evanescent field generated close to the interface between a sample to be tested and a substrate on which the sample is to be deposited, preparation and analysis methods and use thereof.Type: GrantFiled: September 12, 2019Date of Patent: May 9, 2023Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE DE PARIS, UNIVERSITE BAR-ILANInventors: Martin Oheim, Adi Salomon
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Patent number: 11634405Abstract: The present invention relates to the Compound of following formula (I): or a pharmaceutically acceptable salt thereof. The present invention also relates to a pharmaceutical composition containing such a compound and a method for preparing such a compound.Type: GrantFiled: April 26, 2019Date of Patent: April 25, 2023Assignees: UNIVERSITE PARIS-SACLAY PARC TECHNOLOGIQUE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), INSTITUT GUSTAVE-ROUSSY, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM)Inventors: Mouad Alami, Olivier Provot, Abdallah Hamze, Ilhem Khelifi, Timothée Naret, Sébastien Apcher, Romain Darrigrand
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Patent number: 11634452Abstract: The invention relates to compounds of formula (I), their method of synthesis as well as their use to treat neurodegenerative disorders.Type: GrantFiled: December 11, 2017Date of Patent: April 25, 2023Assignees: ETHNODYNE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)Inventors: Chérif Rabhi, Léon Cariel, Christian Da Costa Noble, Jamal Ouazzani, Guillaume Arcile, Géraldine Le Goff
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Patent number: 11635367Abstract: A contrast-amplifying carrier for observing a sample, includes a transparent substrate bearing at least one absorbent coating suitable for behaving as an antireflection coating when it is illuminated at normal incidence at an illumination wavelength ? through the substrate and when the face of the coating opposite the substrate is in contact with a medium referred to as a transparent ambient medium, the refractive index n3 of which is lower than that of the refractive index n0 of the substrate. The absorbent coating comprises: an absorbent sublayer referred to as the contrast sublayer, deposited on the surface of the transparent substrate; and an absorbent layer referred to as the sensitive layer, distinct from the contrast sublayer and comprising between 1 and 5 sheets of a graphene-type material. Methods for producing and for using such a contrast-amplifying carrier are also provided.Type: GrantFiled: December 16, 2016Date of Patent: April 25, 2023Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE DU MANS, COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventors: Stéphane Campidelli, Renaud Cornut, Vincent Derycke, Dominique Ausserre, Manuel Ausserre