Patents Assigned to Centre National de la Recherche Scientifique (Cnrs)
  • Publication number: 20230374492
    Abstract: The invention relates to a process for selecting aptamers substrates of one helicase enzyme, comprising the implementation of a helicase SELEX process comprising several cycles, wherein each cycle comprises the following steps: a) Providing a library of nucleic acid duplex constructs comprising one nucleic acid strand containing a random sequence of 10 to 100 nucleotides framed by fixed sequences at each end; b) Incubation of said library with said helicase in appropriate conditions for the dissociation of certain duplex constructs by the helicase, resulting in release of the aptamers substrates of the helicase; c) Isolation and amplification of said aptamers substrates of the helicase; d) Creation of a novel library of nucleic acid duplex constructs enriched in duplex constructs comprising aptamers substrates of the helicase.
    Type: Application
    Filed: October 5, 2021
    Publication date: November 23, 2023
    Applicant: Centre National de la Recherche Scientifique (CNRS)
    Inventors: Marc BOUDVILLAIN, Emilie SOARES, Annie SCHWARTZ, Mildred DELALEAU
  • Patent number: 11819492
    Abstract: The present invention relates to a compound of the following general formula (I): or a pharmaceutically acceptable salt and/or solvate thereof, for use as drug, particularly intended for inhibiting a programmed cell death route selected from the group consisting of ferroptosis, oxytosis and cellular necroptosis. The present invention also relates to a compound of general formula (I) for use as a drug for neuroprotection as well as for preventing and/or treating disorders associated with cellular necroptosis or ferroptosis. The present invention also relates to a pharmaceutical composition comprising a compound of general formula (I), or a pharmaceutically acceptable salt and/or solvate thereof. The present invention also encompasses the use of a compound of the general formula (I) for organs preservation.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: November 21, 2023
    Assignees: Institut National de la Sante et de la Recherche Medicale (INSERM), Centre National de la Recherche Scientifique (CNRS), Sorbonne Universite, Universite de Poitiers, Centre Hospitalier Universitaire de Poitiers
    Inventors: Stéphane Bach, Marie-Thérèse Dimanche-Boitrel, Claire Delehouze, Thierry Hauet
  • Publication number: 20230364306
    Abstract: Three-dimensional body implants including a hydrogel, which includes cross-linked alginate and gelatin, and in particular breast implants. The hydrogel of the implants has a mechanical strength of 1 kPa to 1000 kPa, and the hydrogel of the implants may further include fibrinogen. The implants include a porous zone, and the implants are acellular, i.e., free of cells during their manufacture.
    Type: Application
    Filed: June 24, 2022
    Publication date: November 16, 2023
    Applicants: UNIVERSITE CLAUDE BERNARD LYON 1, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), ECOLE CENTRALE DE NANTES, ECOLE SUP CHIMIE PHYS ELECTRONIQ LYON, HEALSHAPE
    Inventors: Christophe MARQUETTE, Audrey CHERBLANC, Morgan DOS SANTOS, Luciano VIDAL, Emma PETIOT, Laura CHASTAGNIER, Amélie THEPOT, Baptiste GODET
  • Publication number: 20230349871
    Abstract: An analytical method makes use of an oxygen-containing source having a predetermined content of an isotope of oxygen zO, which is not the same as natural composition and distribution of oxygen isotopes, to detect and/or quantify oxygen in oxidizable compound(s). The analytical method allows detecting and/or quantification with relatively high precision and accuracy oxygen in oxidizable compound(s), even at low content. The method is easy to implement and can be used for in-line analysis.
    Type: Application
    Filed: June 30, 2023
    Publication date: November 2, 2023
    Applicants: TotalEnergies OneTech, UNIVERSIDAD DE OVIEDO, UNIVERSITE DE PAU ET DES PAYS DE L'ADOUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
    Inventors: Pierre GIUSTI, Jorge RUIZ ENCINAR, Mariella MOLDOVAN, Brice BOUSSIERE
  • Publication number: 20230348934
    Abstract: The present invention relates to pseudotyped retrovirus-like particles or retroviral vectors comprising both engineered envelope glycoproteins derived from a virus of the Paramyxoviridae family fused to a cell targeting domain and fused to a functional domain. The present invention also relates to the use of said pseudotyped retrovirus-like particles or retroviral vectors to selectively modulate the activity of specific subsets of cells, in particular of specific immune cells. These pseudotyped retrovirus-like particles or retroviral vectors are particularly useful for gene therapy, immune therapy and/or vaccination.
    Type: Application
    Filed: March 6, 2023
    Publication date: November 2, 2023
    Applicants: Ecole Normale Superieure de Lyon, Centre National de la Recherche Scientifique (CNRS), Université Claude Bernard Lyon 1, Institut National de la Santé et de la Recherche Medicale (INSERM), Centre National de la Recherche Scientifique
    Inventors: Caroline COSTA FEJOZ, Els Verhoeyen, François-Loîc Cosset, Ruben Bender, Christian Buchholz, Qi Zhou
  • Publication number: 20230323305
    Abstract: A bioink comprises a cell solution comprising living cells and a cell culture medium, and a self-assembling peptide solution comprising a self-assembling peptide. The bioink is formed by mixing and extruding the cell solution and the self-assembling peptide solution together, and the bioink can be continuously extruded from the mixer after mixing. Useful methods of making bioinks and are also disclosed.
    Type: Application
    Filed: April 5, 2023
    Publication date: October 12, 2023
    Applicants: 3-D Matrix, Ltd., CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE CLAUDE BERNARD LYON 1 (UCBL1), L’ECOLE SUPERIEURE DE CHIMIE, PHYSIQUE, ELECTRONIQUE DE LYON (CPE Lyon)
    Inventors: Christophe A. Marquette, Marie Reveiller Buffier, Marika G. Rioult, Eun Seok Gil
  • Publication number: 20230323306
    Abstract: A jammed gel bioink comprises a self-assembling peptide solution comprising a self-assembling peptide, and a cell solution comprising living cells and a cell culture medium. The self-assembling peptide solution is extruded to form an object, and then the cell solution is injected into the object. Useful methods of making the jammed gel bioink are also disclosed.
    Type: Application
    Filed: April 5, 2023
    Publication date: October 12, 2023
    Applicants: 3-D Matrix, Ltd., CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE CLAUDE BERNARD LYON 1 (UCBL1), L’ECOLE SUPERIEURE DE CHIMIE, PHYSIQUE, ELECTRONIQUE DE LYON (CPE Lyon)
    Inventors: Christophe A. Marquette, Marie Reveiller Buffier, Marika G. Rioult, Eun Seok Gil
  • Publication number: 20230304065
    Abstract: 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: Application
    Filed: August 2, 2021
    Publication date: September 28, 2023
    Applicants: Centre National de la Recherche Scientifique (CNRS), Universite Paris-Saclay
    Inventors: Dominique FOURMY, Satoko YOSHIZAWA, Marie EBEYER-MASOTTA, Jean-Luc PERNODET
  • Patent number: 11766242
    Abstract: A method for mapping fibrous media by propagation of ultrasound from a set transducers, wherein: a number of unfocused incident ultrasonic waves having different wavefronts are emitted; the signals reverberated by the medium toward each transducer are captured; coherent signals respectively corresponding, for each transducer, to contributions coming from different fictitious focal points in the medium are determined; and then the orientation of the fibers is determined by comparing a spatial coherence between said coherent signals, in a plurality of directions.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: September 26, 2023
    Assignee: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
    Inventors: Mickaël Tanter, Mathias Fink, Mathieu Pernot, Clément Papadacci
  • Publication number: 20230293478
    Abstract: 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: Application
    Filed: May 12, 2021
    Publication date: September 21, 2023
    Applicants: Centre National de la Recherche Scientifique (CNRS), Institut National de la Santé et de la Recherche Médicale (INSERM), Institut Curie, Peter MacCallum Cancer Institute
    Inventors: Raphaël RODRIGUEZ, Mark DAWSON, Sylvain GARCIAZ, Tatiana CANEQUE COBO
  • Publication number: 20230299214
    Abstract: An optically transparent electromagnetic shielding assembly exhibiting a shielding efficiency that is increased when a conducting or polarizable fluid produces a low electrical impedance value between a periphery and a central region of a window. Such shielding assembly is useful in detection systems that are exposed to varying intensities of electromagnetic radiation, such as microwave radiation.
    Type: Application
    Filed: July 8, 2021
    Publication date: September 21, 2023
    Applicants: SAFRAN ELECTRONICS & DEFENSE, UNIVERSITE DE RENNES 1, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE - CNRS
    Inventors: Quentin TRICAS, Patrice FOUTREL, Philippe BESNIER, Xavier CASTEL, Claire LE PAVEN
  • Publication number: 20230295679
    Abstract: The present invention relates to a process for preparing an alkyl polyglucoside by enzymatic catalysis, using sucrose or an analogue thereof as substrate and making it possible to obtain a large diversity of alkyl polyglucosides in terms of size and structure of the glucoside part thereof, making possible the obtaining of an alkyl polyglucoside with a number of glucosyl units that can be adjusted from 2 to 200 glucosyl units. The process also makes it possible to adjust the linear or branched structure of the carbohydrate part of the alkyl polyglucoside obtained, and also the nature of the glycosidic bonds linking the glucose residues within the carbohydrate part.
    Type: Application
    Filed: July 2, 2021
    Publication date: September 21, 2023
    Applicants: INSTITUT NATIONAL DES SCIENCES APPLIQUEES DE TOULOUSE, Institut National de Recherche Pour l'Agriculture, l'Alimentation et l'Environnement, Centre National de la Recherche Scientifique (CNRS)
    Inventors: Etienne SEVERAC, Claire MOULIS, David GUIEYSSE, Sandrine MOREL, Magali REMAUD-SIMEON
  • Publication number: 20230285381
    Abstract: The present invention relates to compounds of formula (I); for use as peripheral NMDA receptor antagonists.
    Type: Application
    Filed: April 6, 2023
    Publication date: September 14, 2023
    Applicants: INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITÉ PARIS-SACLAY, ASSISTANCE PUBLIQUE - HOPITAUX DE PARIS (APHP), HOPITAL MARIE LANNELONGUE
    Inventors: Sylvia COHEN-KAMINSKY, Marc HUMBERT, Sebastien DUMAS, Gilles BRU-MERCIER, Samir MESSAOUDI, Jean-Daniel BRION, Mouad ALAMI, Gilles GALVANI
  • Patent number: 11755569
    Abstract: The present invention is related to a method for processing a question in natural language received at a server (2), comprising performing by a processing unit (21) of the server (2) steps of: (a) for each n-gram of the question which is not a stop word, from at least one given knowledge base of entities linked by relations, identifying as initial entities and initial relations the entities and relations of the knowledge base matching said n-gram; (b) generating a set of possible queries for entities or relations of said given knowledge base, as a function of the initial entities and initial relations identified for all the n-gram of the question; (c) ranking each query of said set of possible queries as a function of at least one predetermined criterion, so as to identify a top-ranked possible query; (d) executing said top-ranked possible query, and returning the result entities or relations.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: September 12, 2023
    Assignees: UNIVERSITE JEAN MONNET SAINT ETIENNE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
    Inventor: Dennis Diefenbach
  • Patent number: 11740243
    Abstract: A non invasive diagnostic method of pancreatic ductal adenocarcinoma (PDAC) in a subject is provided. The method comprises the step of measuring the level of ?ig-h3 protein in a blood sample wherein the serum level of ?ig-h3 is positively correlated with the risk of having a PDAC. By following studies on 2 distinct cohorts of 20 and 104 of PDAC patients, and on PDAC mouse model, the inventors show that ?ig-h3 can be directly detected in the blood sample and ?ig-h3 is expressed very early in tumorigenesis in pancreatic neoplastic lesions. Also provided is a ?ig-h3 protein, for use in the treatment of PDAC. The inventors found that ?ig-h3 bind directly on CD8+ T cells by reducing their activation and cytotoxic properties. Furthermore, the use of neutralizing ?ig-h3 antibodies in PDAC mouse model reduced tumor growth by enhancing CD8+ T cell anti-tumoral response.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: August 29, 2023
    Assignees: INSERM (INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITÉ CLAUDE BERNARD—LYON, CENTRE LEON BERARD, KIST (KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Kim In-San, Philippe Bertolino, Ana Hennino
  • Publication number: 20230264183
    Abstract: Nanoparticles that can be used as hydrosilylation and dehydrogenative silylation catalysts. The nanoparticles have at least one transition metal with an oxidation state of 0, chosen from the metals of columns 8, 9 and 10 of the periodic table, and at least one carbonyl ligand, preferably a silicide.
    Type: Application
    Filed: March 20, 2023
    Publication date: August 24, 2023
    Applicants: ELKEM SILICONES FRANCE SAS, UNIVERSITE CLAUDE BERNARD LYON I, CPE LYON FORMATION CONTINUE ET RECHERCHE - CPE LYON CFR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE - CNRS
    Inventors: Valérie MIELLE, Chloé THIEULEUX, Laurent VEYRE, Iurii SULEIMANOV, Thomas GALEANDRO-DIAMANT, Magali BOUSQUIE
  • Patent number: 11723956
    Abstract: The present invention concerns a thermosensitive polymeric hydrogel comprising at least one thermosensitive copolymer, one aqueous solution, and a mucoadhesive excipient, wherein said thermosensitive polymeric hydrogel further comprises at least one immunostimulatory adjuvant and/or at least one cytokine and/or at least one chemokine and/or atleast one heat shockprotein. Another object of the invention is a thermosensitive polymeric hydrogel according to the invention for use in the treatment of tumors or metastasis in a subject having a cancer, preferably a metastatic cancer.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: August 15, 2023
    Assignees: Institut National de la Sante et de la Recherche Medicale (INSERM), Centre National de la Recherche Scientifique (CNRS), Université de Paris, Assistance Publique—Hopitaux de Paris, Ecole Nationale Superieure de Chimie de Paris, Universite de Versailles—St. Quentin en Yvelines
    Inventors: Robert Malafosse, Nathalie Mignet, Vincent Boudy, Johanne Seguin, Kathia Lemdani, Claude Capron
  • Patent number: 11723948
    Abstract: The present invention relates to an in vitro method for determine the prognosis of the survival time of a patient suffering from a cancer comprising the steps consisting of i) determining the expression level of the couple DNMT3A/ISGF3? in a sample from said patient, ii) comparing said expression level with a predetermined reference value and iii) providing a good prognosis when the expression level is lower than the predetermined reference value and a poor prognosis when the expression level is higher than the predetermined reference value. The invention also relates a compound which is a DNMT3A/ISGF3? antagonist or a compound which is a DNMT3A/ISGF3? gene expression inhibitor for use in the treatment and prevention of cancer.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: August 15, 2023
    Assignees: INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE), NANTES UNIVERSITÈ, UNIVERSITE D'ANGERS, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
    Inventors: Pierre-Francois Cartron, Mathilde Cheray, Francois Valette
  • Publication number: 20230240788
    Abstract: A device for processing a video stream related to a specific operative procedure. The device includes: a video stream reception interface, a processor, and a memory storing instructions, such that when the instructions are executed by the processor, they configure the device for: receiving, via the video stream reception interface, the video stream having a sequence of images including an image to be processed which represents at least a portion of an anatomical element, the image to be processed being formed by processing elements; determining, by a processing function, whether or not a criterion is satisfied in the image to be processed; determining a state of progress associated with the image to be processed based on whether or not the criterion is satisfied, the state of progress being representative of a state of progress of an operative step of the specific operative procedure.
    Type: Application
    Filed: June 11, 2021
    Publication date: August 3, 2023
    Applicants: FONDATION DE COOPERATION SCIENTIFIQUE, Université de Strasbourg, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE - CNRS -, UNIVERSITÀ CATTOLICA DEL SACRO CUORE, INSTITUT DE RECHERCHE CONTRE LES CANCERS DE L'APPAREIL DIGESTIF
    Inventors: Nicolas PADOY, Pietro MASCAGNI, Bernard DALLEMAGNE
  • Patent number: 11712484
    Abstract: A method for generating vapour bubbles in an object comprises introducing a composition into the object, the composition comprising carbon-based nano- or microparticles that can couple with a photon wave of electromagnetic radiation. The method also comprises irradiating said object using electromagnetic radiation. The irradiation thereby is adapted for using a set of carbon-based nano- or microparticles for subsequently forming first vapour bubbles and at least second vapour bubbles using the same carbon-based nano- or microparticles.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: August 1, 2023
    Assignees: UNIVERSITEIT GENT, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE CNRS, UNIVERSITE DES SCIENCES ET TECHNOLOGIES DE LILLE 1
    Inventors: Kevin Braeckmans, Stefaan De Smedt, Joseph Demeester, Sangram Keshari Samal, Ranhua Xiong, Sabine Szunerits, Rabah Boukherroub