Patents Assigned to Inserm
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Publication number: 20210040204Abstract: The present invention relates to humanized anti-claudin-1 antibodies and uses thereof. Hepatitis C virus infection is a leading cause of chronic liver disease and a major indication for liver transplantation. For clinical development, the inventors have humanized a rat anti-CLDN1 antibody produced by genetic immunization that prevent HCV infection and also cure chronically infected human liver chimeric mice. The lead humanized anti-CLDN1 antibody (H3L3) pan-genotypically inhibited HCV pseudoparticle infection of primary human hepatocytes (PHH) without detectable escape. H3L3 efficiently inhibited infection by diverse HCV genotype 3 strains and exhibited marked synergy with direct-acting antivirals (DAAs).Type: ApplicationFiled: October 27, 2020Publication date: February 11, 2021Applicants: INSERM (Institut National de la Santé et de la Recherche Médicale), Université de Strasbourg, Chu Strasbourg, Les Hôpitaux Universitaires de StrasbourgInventors: Thomas Baumert, Rajeevkumar Tawar
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Publication number: 20210038691Abstract: The present invention relates to novel therapies for treating autoimmune and inflammatory diseases. More specifically, the present invention relates to a use of low dose interleukin-2 for the treatment of type I diabetes and other autoimmune and/or inflammatory diseases.Type: ApplicationFiled: July 10, 2020Publication date: February 11, 2021Applicants: INSERM (Institut National de la Sante et de la Recherche Medicale), ASSISTANCE PUBLIQUE HOPITAUX DE PARIS, SORBONNE UNIVERSITEInventors: David Klatzmann, David SAADOUN, Patrice CACOUB, Michèle ROSENZWAJG, Eliane PIAGGIO, Gilbert BENSIMON, Claude BERNARD
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Patent number: 10912568Abstract: The balloon includes a pouch formed of a sealed wall delimiting an internal space, and a valve for filling the internal space with a fluid, capable of being occluded after filling the internal space. The pouch delimits a fluid-draining orifice opening into the internal space. The balloon further includes an occluding ball that occludes the draining orifice. The occluding ball can be spherical or polyhedral, and be capable of releasing the draining orifice under the effect of a magnetic field, so as to enable the at least partial drainage of the fluid contained in the internal space. The occluding ball is movable along at least two distinct axes in relation to the pouch.Type: GrantFiled: April 28, 2017Date of Patent: February 9, 2021Assignees: UNIVERSITÉ DE STRASBOURG, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), HÔPITAUX UNIVERSITAIRES DE STRASBOURG (HUS), INSTITUT HOSPITALO-UNIVERSITAIRE DE STRASBOURG, INSTITUT DE RECHERCHE CONTRE LES CANCERS DE L'APPAREIL DIGESTIF, BS MEDICAL TECH INDUSTRYInventors: Nicolas Sananes, Romain Favre, Joël Leroy, Christian Debry, Christian Goetz, Bruno Mutet, Juan Hernandez, Bertrand Basch, Raymond Basch
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Publication number: 20210030703Abstract: In most cases, cancer chemotherapy and immunotherapy fail to yield durable responses, and complete and permanent regression of established tumors are rare. Here the inventors show that so-called caloric restriction mimetics (CRMs), which are natural or synthetic compounds that pharmacologically mimic the effects of fasting or caloric restriction, can be used to enhance the probability of cancer cure. The administration of several chemically distinct CRMs (such as hydroxycitrate, lipoic acid and the natural polyamine spermidine) led to the complete regression and the induction of protective anticancer immune responses in mouse models. This effect was achieved when CRMs were combined with chemotherapy and immunotherapy targeting the immune checkpoint molecules CTLA-4 and/or PD-1. Hence, caloric restriction and CRMs can be used to sensitize cancers to chemo-immunotherapy.Type: ApplicationFiled: March 11, 2019Publication date: February 4, 2021Applicants: INSERM (INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE), UNIVERSITÉ DE PARIS, SORBONNE UNIVERSITÉ, ASSISTANCE PUBLIQUE-HÔPITAUX DE PARIS (APHP), UNIVERSITÉ PARIS-SACLAYInventors: Guido KROEMER, Sarah LEVESQUE, Jonathan POL
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Publication number: 20210032607Abstract: The present invention relates to the prevention or treatment of skeletal growth retardation disorders, in particular skeletal diseases, developed by patients that display abnormal increased activation of the fibroblast growth factor receptor 3 (FG-FR3), in particular by expression of a constitutively activated mutant of FGFR3. More particularly, the present invention relates to a soluble FGFR3 for use in the prevention or treatment of achondroplasia.Type: ApplicationFiled: March 13, 2020Publication date: February 4, 2021Applicants: INSERM (Institut National de la Santé et de la Recherche Médicale), Université Paul Sabatier Toulouse IIIInventor: Elvire Gouze
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Patent number: 10906900Abstract: The invention relates to compounds of formula (II) for using in imaging and particularly for the diagnosis of neurodegenerative diseases.Type: GrantFiled: September 26, 2017Date of Patent: February 2, 2021Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE D'ORLEANS, UNIVERSITE DE TOURS, CENTRE HOSPITALIER REGIONAL UNIVERSITAIRE DE TOURS, INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE)Inventors: Sylvain Routier, Franck Suzenet, Sylvie Chalon, Frederic Buron, Johnny Vercouillie, Ronald Melki, Liliana Boiaryna, Denis Guilloteau, Laura Pieri
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Publication number: 20210022638Abstract: This method for generating an indicator of the state of a patient in coma includes: generating at least one auditory stimulation by generating a sequence of auditory stimuli, the sequence producing evoked potentials in the patient; acquiring a first electroencephalographic signal produced by patient from at least one electrode; estimating at least one pair of values corresponding to a first parameter and a second parameter extracted from the first acquired signal, including estimating a first pair of values such that calculating the first parameter includes an estimation of the amplitude variance of the first signal within a predefined time window and the calculation of the second parameter includes an estimation of the correlation of two segments of the first signal; generating a state indicator for the or each pair of values of the first and second parameters, the values defining coordinates of a point in a reference base.Type: ApplicationFiled: March 22, 2019Publication date: January 28, 2021Applicants: PARIS SCIENCES ET LETTRES - QUARTIER LATIN, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, ASSISTANCE PUBLIQUE HOPITAUX DE PARIS, ÉCOLE NORMALE SUPÉRIEURE, UNIVERSITÉ DE PARIS, INSERM (INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE)Inventors: David HOLCMAN, Adrien DOUMERGUE, Nathalie KUBIS, Alexandra RICHARD, Aymeric FLOYRAC
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Patent number: 10899816Abstract: The present invention relates to an immunocytokine comprising (a) a conjugate, and (b) an antibody or a fragment thereof directly or indirectly linked by covalence to said conjugate, wherein said conjugate comprises (i) a polypeptide comprising the amino acid sequence of the interleukin 15 or derivatives thereof, and (ii) a polypeptide comprising the amino acid sequence of the sushi domain of the interleukin 15R alpha (IL-15R?) or derivatives thereof; and uses thereof.Type: GrantFiled: June 19, 2018Date of Patent: January 26, 2021Assignees: INSERM (Institut National De La Santé Et De La Recherche Medicale), Cytune PharmaInventors: Sebastien Daniel Morisseau, Geraldine Teppaz, Yannick Laurent Joseph Jacques, Bruno Gilbert Marc Robert, Guy Luc Michel De Martynoff, David Bechard
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Patent number: 10894042Abstract: The present invention relates to methods and pharmaceutical compositions for the treatment of cancer. More particularly, the present invention relates to a method of treating cancer in subject in need thereof comprising administering the subject with a therapeutically effective amount of at least one OX1R antagonist.Type: GrantFiled: November 10, 2015Date of Patent: January 19, 2021Assignees: INSERM (INSTITUT NATIONAL DE LA SANTA ET DE LA RECHERCHE MEDICALE), UNIVERSITE PARIS DIDEROT—PARIS 7Inventors: Alain Couvineau, Valérie Gratio, Pascal Nicole, Thierry Voisin
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Patent number: 10894837Abstract: The invention relates to the field of therapy, in particular dermatology. Inventors herein identify for the first time inhibitors of matrix metalloproteinase-9 (MMP9) as active molecules for use for preventing, treating or alleviating skin depigmenting disorders in a subject in need thereof, and describe compositions and kits comprising such inhibitors as well as uses thereof. Inventors further describe a method for screening pharmaceutically active molecules suitable for preventing, treating or alleviating a depigmenting disorder as well as methods for evaluating the efficacy of a depigmenting disorder treatment involving an inhibitor of MMP9 or for monitoring the course of depigmenting disorder in a subject exposed to such a treatment.Type: GrantFiled: December 15, 2017Date of Patent: January 19, 2021Assignees: UNIVERSITÉ DE BORDEAUX, INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE), CENTRE HOSPITALIER UNIVERSITAIRE DE BORDEAUXInventors: Katia Boniface, Julien Seneschal, Nesrine Boukhedouni, Clement Jacquemin, Francois-Xavier Bernard
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Publication number: 20210009657Abstract: The invention features soluble FGF decoy polypeptides and fusion polypeptides comprising an FGF decoy polypeptide linked to a heterologous polypeptide, such as an aggrecan binding protein. Both soluble FGF decoy polypeptides and fusion polypeptides can be used to prevent or treat skeletal disorders, such as achondroplasia.Type: ApplicationFiled: February 20, 2020Publication date: January 14, 2021Applicants: Pfizer Inc., INSERM (Institut National de la Sante et de la Recherche Medicale), Université Côte d'AzurInventors: Elvire Gouze, Stéphanie Garcia
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Patent number: 10888592Abstract: The present invention relates to pharmaceutical and food compositions for inducing satiation and prolonging satiety in subjects in need thereof. In particular, the present invention relates to a method of inducing satiation in a subject in need thereof comprising administering to the subject an effective amount of Hafnia alvei.Type: GrantFiled: April 5, 2017Date of Patent: January 12, 2021Assignees: TARGEDYS, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM)Inventors: Serguei Fetissov, Pierre Dechelotte, Jonathan Breton, Gregory Lambert, Romain Legrand, Nicolas Lucas
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Publication number: 20210002607Abstract: The disclosure pertains to a defined cell culture medium for the expansion of human retinal progenitors, comprising or consisting of a nutrient medium, a SHH-pathway activator and a GSK3 inhibitor. To the use of the defined cell culture medium for the expansion of retinal progenitors, as well as to an in vitro method for expanding retinal progenitors, comprising: (i) placing a culture of human retinal progenitors in a defined cell culture medium as defined in claims 1 to 8; and (ii) culturing the cells in said defined cell culture medium.Type: ApplicationFiled: March 6, 2019Publication date: January 7, 2021Applicants: SORBONNE UNIVERSITE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM)Inventors: Sacha Reichman, Olivier Goureau, José-Alain Sahel
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Publication number: 20210002612Abstract: A method for obtaining a population of T cells from pluripotent stem cells, which includes a first step of obtaining hematopoietic stem cells and a second step of obtaining T cells. Also, the cell populations thus obtained according to this method and these cell populations for use as a medicament.Type: ApplicationFiled: March 22, 2019Publication date: January 7, 2021Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSERM (Institut National de la Santé et de la Recherche Médicale), CENTRE HOSPITALIER UNIVERSITAIRE DE NANTES, UNIVERSITÉ DE NANTESInventors: Carole GUILLONNEAU, Laurent DAVID, Léa FLIPPE
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Patent number: 10881380Abstract: The present invention concerns a method for obtaining a functional parameter of a muscle having a part, the method comprising the steps of: a) applying ultrasound waves to the muscle, b) collecting the ultrasound waves retrodiffused by the muscle at a plurality of times, to obtain collected ultrasound waves, c) determining a first plurality of values representative of stiffness values of one part at a first plurality of times by using the collected ultrasound waves, d) determining a second plurality of values representative of deformation values of said part at a second plurality of times by using the collected ultrasound waves, and e) deducing at least one functional parameter based on the first plurality of values and the second plurality of values. The invention also concerns a corresponding device.Type: GrantFiled: July 17, 2015Date of Patent: January 5, 2021Assignees: INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (C.N.R.S), UNIVERSITE PIERRE ET MARIE CURIE (PARIS 6), UNIVERSITE PARIS DIDEROT—PARIS 7, ECOLE SUPERIEURE DE PHYSIQUE ET DE CHIMIE INDUSTRIELLES DE LA VILLE DE PARISInventors: Mickael Tanter, Mathieu Pernot
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Patent number: 10875322Abstract: A device for deposition of particles on a target from a transparent slide having a film formed by a fluid containing suspended particles, by locally exciting the film using a laser, includes means for observing the local excitation region. The observation means comprise a sensor and a light source, the optical axes of which are substantially shared in a space between an optical splitter and the film. The optical beam of the imaging system and the optical beam of the laser are coaxially arranged in the space between the controlled optical deflection means and the film. The device comprises a first focusing optical unit arranged between the controlled optical deflection means and the film. The device comprises a second image-combining optical unit positioned between the sensor and the splitter, the sensor being positioned in the focal plane of the second optical unit.Type: GrantFiled: March 8, 2018Date of Patent: December 29, 2020Assignees: Universite de Bordeaux, Institut National de la Santé et de la Recherche Médicale (INSERM)Inventors: Bertrand Viellerobe, Romain Vaucelle, Fabien Guillemot
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Patent number: 10875896Abstract: Hepatitis E virus (HEV) is responsible for over 50% of acute viral hepatitis cases worldwide. The inventors have now identified the precise sequence of infectious particle-associated ORF2 capsid protein. Strikingly, their analyses revealed that in infected patients, HEV produces three forms of the ORF2 capsid protein: ORF2i, ORF2g and ORF2c. The ORF2i protein is associated with infectious particles whereas ORF2g and ORF2c proteins are massively produced glycoproteins that are not associated with infectious particles and are the major antigens present in HEV-infected patient sera. Accordingly, the ORF2i and ORF2g proteins are thus the subject matter of the present invention as well as antibodies specific for the proteins and diagnostic assays (e.g. ELISA) for the diagnosis of Hepatitis E virus infection.Type: GrantFiled: January 29, 2018Date of Patent: December 29, 2020Assignees: INSERM (Institut National de la Santé´et de la Recherche Médicale), Institut Pasteur de Lille, Centre National de la Recherche Scientifique (CNRS), Universitë{umlaut over ( )}de Lille, Centre Hospitalier Regional Universitaire de LilleInventors: Laurence Cocquerel-Deproy, Claire Montpellier, Jean Dubuisson, Anne Goffard
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Patent number: 10874637Abstract: The present invention relates to methods and pharmaceutical compositions for the treatment of neurodegeneration in with brain iron accumulation (NBIA). Studying two novel genes, namely, CRAT encoding the carnitine acetyltransferase and REPS1 involved in endocytosis and vesicle transport, and a series of known NBIA genes, the inventors reported on iron overload related to increased levels and abnormal recycling of transferrin receptor as a common feature in NBIA. They ascribe this anomaly, at least in part, to impaired palmitoylation of the receptor as a common consequence of the various disease causing mutations. Finally, the inventors show that Artesunate improved TfR1 palmitoylation in NBIA fibroblasts. In particular, the present invention relates to a method of treating neurodegeneration with brain iron accumulation in a subject in need thereof comprising administering to the subject a therapeutically effective amount of a drug increasing TfR1 palmitoylation.Type: GrantFiled: December 19, 2017Date of Patent: December 29, 2020Assignees: INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MÉDICALE), UNIVERSITÉ PARIS DESCARTES, FONDATION IMAGING, ASSISTANCE PUBLIQUE-HÔPITAUX DE PARIS (APHP)Inventors: Anne Agnès Rötig, Anthony Drecourt
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Publication number: 20200400685Abstract: The invention relates to biomarkers for typing or classifying allograft recipients as belonging to a transplant rejection group associated with antibody-mediated rejection (ABMR). The invention also provides for the treatment of typed allograft recipients suffering from antibody-mediated rejection by administration of an appropriate therapeutic agent.Type: ApplicationFiled: December 27, 2018Publication date: December 24, 2020Applicants: VITO NV, Medizinische Hochschule Hannover, Katholieke Universiteit Leuven, Institut National de La Sante et de la Recherche Medicale (INSERM), APHP - Assistance Publique - Hôpitaux Paris, University Hospital Center of Limoges, Medizinische Hochschule HannoverInventors: Inge Mertens, Hanny Willems, Maarten Naessens, Pierre Marquet, Dany Anglicheau, Marie Essig, Wilfried Gwinner
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Publication number: 20200390817Abstract: The invention relates to an in vitro method to generate T cell progenitors, comprising the step of culturing CD34+ cells in a medium containing TNF-alpha and/or an antagonist of the Aryl hydro-carbon/Dioxin receptor, in particular StemRegenin 1 (SR1), in presence of a Notch ligand and optionally a fibronectin fragment.Type: ApplicationFiled: September 2, 2020Publication date: December 17, 2020Applicants: Assistance Publique - Hopitaux de Paris, Fondation Imagine - Institut des Maladies Génétiques, Université de Paris, Institut National de la Santé et de la Recherche Médicale (INSERM)Inventors: Isabelle André, Marina Cavazzana, Kuiying Ma, John Tchen