INSERM (INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE) (France)
INSTITUT PASTEUR (France)
Inventeur(s)
Grouard-Vogel, Géraldine
Conde Garcìa, Eva
Bertrand, Romain
Caillot, Noémie
Reber, Laurent
Bruhns, Pierre
Serra, Vincent
Abrégé
An immunogenic product including a cytokine conjugated with a carrier protein, wherein the cytokine is selected from the group including IL-4, IL-13 and mixtures thereof, and wherein the carrier protein is CRM197. Further, a method for manufacturing the immunogenic product. Also, the therapeutic use of the immunogenic product for treating an inflammatory disorder associated with aberrant IL-4 and/or IL-13 expression or activity.
A61K 39/00 - Préparations médicinales contenant des antigènes ou des anticorps
A61K 47/54 - Préparations médicinales caractérisées par les ingrédients non actifs utilisés, p. ex. les supports ou les additifs inertesAgents de ciblage ou de modification chimiquement liés à l’ingrédient actif l’ingrédient non actif étant chimiquement lié à l’ingrédient actif, p. ex. conjugués polymère-médicament l’ingrédient non actif étant un agent de modification l’agent de modification étant un composé organique
A61K 47/64 - Conjugués médicament-peptide, médicament-protéine ou médicament-acide polyaminé, c.-à-d. l’agent de modification étant un peptide, une protéine ou un acide polyaminé lié par covalence ou complexé à un agent thérapeutiquement actif
A61P 11/00 - Médicaments pour le traitement des troubles du système respiratoire
A61P 17/00 - Médicaments pour le traitement des troubles dermatologiques
A61P 37/06 - Immunosuppresseurs, p. ex. médicaments pour le traitement du rejet de greffe
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
INSTITUT PASTEUR (France)
Inventeur(s)
Baroud, Charles
Jain, Shreyansh
Abrégé
The invention relates to a microfluidic device (10) comprising: - a support (20) comprising a substrate (25) made of an elastically deformable material; - a study chamber (30, 30a, 30b) extending inside the support (20) having at least one upper wall (32) at least partially formed by the substrate (25), at least one lower wall (34) and at least two side walls (33); - at least one substrate deformation chamber (40, 40a, 40b) at least partially formed by the substrate (25), fluidically independent of the study chamber (30, 30a, 30b) and at least partially extending inside the support (20) along one of the side walls (33) of the study chamber (30), the device being configured so that the deformation of the deformation chamber (40, 40a, 40b) causes the mechanical straining of at least one portion of the upper wall (32) in the study chamber (30).
The invention concerns a method implemented by computer means for visualizing at least a zone of an object in at least one interface, said method comprising the following steps: obtaining at least one image of said zone, said image comprising at least one channel, said image being a 2-dimensional or 3-dimensional image comprising pixels or voxels, a value being associated to each channel of each pixel or voxel of said image, a representation of said image being displayed in the interface, obtaining at least one annotation from a user, said annotation defining a group of selected pixels or voxels of said image, calculating a transfer function based on said selected pixels or voxels and applying said transfer function to the values of each channel of the image, updating said representation of the image in the interface, in which the colour and the transparency of the pixels or voxels of said representation are dependent on the transfer function.
The present invention relates to a lentiviral vector, in particular a non-integrative lentiviral vector, comprising at least four distinct nucleic acid sequences encoding HPV antigens, to a lentiviral vector particle comprising said vector, to an isolated cell comprising the same, and to a vaccine composition comprising the said lentiviral vector, lentiviral vector particle or cell. The present invention further relates to their implementation in the treatment or prevention of an HPV induced cancer.
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
Inventeur(s)
Lafaye, Pierre
Schwartz, Olivier
Saunders, Nell
Buchrieser, Julian
Baquero Salazar, Eduard
Fernandez, Ignacio
Rey, Félix
Abrégé
The invention relates to the discovery that TMPRSS2 acts as a functional receptor for HKU1. TMPRSS2 triggers HKU1 spike-mediated cell-cell fusion and viral pseudotype infection. Catalytically inactive TMPRSS2 mutants do not cleave spike but allow infection, demonstrating that HKU1 binding and processing represent two distinct functions of the receptor. TMPRSS2 binds with high affinity to HKU1 receptor binding domain (RED), but neither to OC43 nor to SARS-CoV-2. Conserved amino acids were identified within the RED that are essential for binding to TMPRSS2 and infection. Anti- TMPRSS2 VHH antibodies were generated that inhibit HKU1 spike binding to TMPRSS2, fusion and infection.
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
INSTITUT PASTEUR (France)
UNIVERSITE PARIS-SACLAY (France)
Inventeur(s)
Hillaireau, Hervé
Fattal, Elias
Giacalone, Giovanna
Saidi, Héla
Gougeon, Marie-Lise
Quaillet, Marion
Pallara, Sarah
Abrégé
Nanoparticles comprising an antiretroviral drug such as AZT-TP or enfuvirtide encapsulated by a complex of chitosan and optionally a metal cation such as Fe3+, for use in treating or preventing HIV infection via subcutaneous or intramuscular administration. The nanoparticles have a size less than 300 nm and a high drug loading capacity between 20-60% by weight. They are prepared by mixing an aqueous solution of chitosan and metal cation with an aqueous solution of the drug. The chitosan-based nanoparticles provide an effective method to deliver antiretroviral drugs to key HIV reservoir sites with high drug loading and low toxicity.
A61K 47/69 - Préparations médicinales caractérisées par les ingrédients non actifs utilisés, p. ex. les supports ou les additifs inertesAgents de ciblage ou de modification chimiquement liés à l’ingrédient actif l’ingrédient non actif étant chimiquement lié à l’ingrédient actif, p. ex. conjugués polymère-médicament le conjugué étant caractérisé par sa forme physique ou sa forme galénique, p. ex. émulsion, particule, complexe d’inclusion, stent ou kit
A61K 9/00 - Préparations médicinales caractérisées par un aspect particulier
A61K 31/4985 - Pyrazines ou pipérazines condensées en ortho ou en péri avec des systèmes hétérocycliques
A61K 31/505 - PyrimidinesPyrimidines hydrogénées, p. ex. triméthoprime
A61K 31/7072 - Composés ayant des radicaux saccharide et des hétérocycles ayant l'azote comme hétéro-atome d'un cycle, p. ex. nucléosides, nucléotides contenant des cycles à six chaînons avec l'azote comme hétéro-atome d'un cycle contenant des pyrimidines condensées ou non-condensées ayant des groupes oxo liés directement au cycle pyrimidine, p. ex. cytidine, acide cytidylique ayant deux groupes oxo liés directement au cycle pyrimidine, p. ex. uridine, acide uridylique, thymidine, zidovudine
A61K 38/16 - Peptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés
A61K 47/52 - Préparations médicinales caractérisées par les ingrédients non actifs utilisés, p. ex. les supports ou les additifs inertesAgents de ciblage ou de modification chimiquement liés à l’ingrédient actif l’ingrédient non actif étant chimiquement lié à l’ingrédient actif, p. ex. conjugués polymère-médicament l’ingrédient non actif étant un agent de modification l’agent de modification étant un composé inorganique, p. ex. un ion inorganique complexé avec l’ingrédient actif
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
Inventeur(s)
Meola, Annalisa
Schwartz, Olivier
Hubert, Mathieu
Lafaye, Pierre
Guardado-Calvo, Pablo
Abrégé
The invention relates to an isolated heterodimer of poxvirus A16 and G9 proteins as an immunogen in a subunit or nucleic acid vaccine against poxvirus. The invention provides an engineered heterodimer, nucleic acid encoding the heterodimer, neutralizing antibodies directed against said heterodimer and their use for the prevention, treatment and diagnostics of poxvirus infections and related diseases.
A computer-implemented and a device for analysis of a digital cytology slide of a biological sample. The biological sample having been previously collected from a subject suspected to be suffering from bladder cancer, the device including: at least one input configured to receive at least one digital cytology slide obtained from the biological sample; at least one processor configured to: detect cells of interest from the at least one digital cytology image; for each cell of interest, compute a features vector including at least one feature calculated on each cell of interest; define a bag of k instances for each digital cytology slide; calculating a global prediction score representative of a probability of presence of bladder cancer and/or a stage of bladder cancer for the subject; at least one output configured to provide the global prediction score.
This invention thus relates to a computer-implemented and a device for analysis of a digital cytology slide of a biological sample, said biological sample having been previously collected from a subject suspected to be suffering from bladder cancer, said device comprising: at least one input configured to receive at least one digital cytology slide obtained from said biological sample; at least one processor configured to: detect cells of interest from said at least one digital cytology image; for each cell of interest, compute a feature vector comprising at least one feature calculated on each cell of interest; define a bag of k instances for each digital cytology slide; calculating a global prediction score representative of a probability of presence of bladder cancer and/or a stage of bladder cancer for said subject; at least one output configured to provide said global prediction score.
G06V 10/82 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant les réseaux neuronaux
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
INSTITUT PASTEUR (France)
SORBONNE UNIVERSITE (France)
Inventeur(s)
Morillon, Antonin
Foretek, Dominika
Gabriel, Marc
Abrégé
The present invention relates to novel tumor specific peptides derived from the translated ORF sequence from long noncoding RNA (lncRNA), and the uses thereof. The invention more particularly relates to the use of tumor specific peptides in cancer vaccines and cell therapy.
The present invention relates to the use of the measure of anelloviral load for the determination of immunosuppression. More precisely, the present invention provides a method for characterizing the immunosuppressed or non-immunosuppressed status of a subject, comprising the steps of determining the anelloviral load from a biological sample of the said subject, and determining from the said comparison the immunosuppressed or non-immunosuppressed status. The determination of the immunosuppressed status of the subject can then be used to design or adapt a therapeutic treatment.
C12Q 1/70 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir des virus ou des bactériophages
12.
RECOMBINANT PROTEIN, EXPRESSION CASSETTE, IMMUNOGENIC COMPOSITION AND USE THEREOF
The present invention relates to a recombinant protein comprising one or more fragments of pneumococcal surface protein A (PspA) and the adenylate cyclase (CyaA) from Bordetella species, especially Bordetella pertussis, wherein said PspA fragments are selected from clades 1 to 4, or a combination of two or more thereof. Additionally, the invention relates to an expression cassette comprising a DNA sequence encoding said recombinant protein, especially a DNA sequence selected from the group consisting of nucleotide sequences as set forth in SEQ ID NOs: 12 to 18 and degenerate sequences thereof that encode a recombinant protein as set forth in SEQ ID NOs: 5 to 11 respectively. Further, an immunogenic composition comprising said recombinant protein or said expression cassette, and additionally a pharmaceutically acceptable carrier and/or adjuvant is disclosed. Finally, the invention relates to the use of said recombinant protein, or said expression cassette, or said immunogenic composition for the manufacture of a vaccine for preventing infections caused by Streptococcus pneumoniae, wherein said vaccine offers broad-spectrum protection against different pneumococcal isolates, regardless of serotypes.
C07K 14/235 - Peptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés provenant de bactéries provenant de Bordetella (G)
C07K 14/315 - Peptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés provenant de bactéries provenant de Streptococcus (G), p. ex. Enterocoques
A61K 39/00 - Préparations médicinales contenant des antigènes ou des anticorps
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
Inventeur(s)
Rose, Thierry
Goyard, Sophie
Janin, Yves
Lafaye, Pierre
Ayme, Gabriel
Escriou, Nicolas
Gransagne, Marion
Abrégé
System for detecting an antigen comprising: —a first fusion protein with no luciferase activity comprising: —a N-terminal domain which comprises a first single domain antibody which is directed against a first epitope of said antigen and —a C-terminal domain which comprises a first fragment of a luciferase having the amino acid sequence SEQ ID NO: 1 or is a variant thereof and —a second fusion protein with no luciferase activity comprising: —a N-terminal domain which comprises a second single domain antibody which is directed against a second epitope of said antigen and —a C-terminal domain which comprises a second fragment of a luciferase having the amino acid sequence SEQ ID NO: 2 or is a variant thereof. Luminescence is emitted in the presence of a substrate when both the first fusion protein and the second fusion protein bind to said antigen.
G01N 33/569 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour micro-organismes, p. ex. protozoaires, bactéries, virus
C07K 16/10 - Immunoglobulines, p. ex. anticorps monoclonaux ou polyclonaux contre du matériel provenant de virus de virus à ARN
C12Q 1/66 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une luciférase
G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
The subject invention provides a pharmaceutical composition comprising: (i) at least one bacteriophage strain(s) capable of producing a lytic infection in an adherent-invasive Escherichia coli strain; and (ii) a pharmaceutically acceptable carrier; for the treatment of inflammatory bowel disease.
The subject invention provides a pharmaceutical composition comprising: (i) at least one bacteriophage strain(s) capable of producing a lytic infection in an adherent-invasive Escherichia coli strain; and (ii) a pharmaceutically acceptable carrier; for the treatment of inflammatory bowel disease.
The subject invention further provides a method of treating inflammatory bowel disease comprising administering to a subject in need thereof at least one bacteriophage strain capable of producing a lytic infection in an adherent-invasive Escherichia coli strain thereby treating the subject.
The subject invention provides a pharmaceutical composition comprising: (i) at least one bacteriophage strain(s) capable of producing a lytic infection in an adherent-invasive Escherichia coli strain; and (ii) a pharmaceutically acceptable carrier; for the treatment of inflammatory bowel disease.
The subject invention further provides a method of treating inflammatory bowel disease comprising administering to a subject in need thereof at least one bacteriophage strain capable of producing a lytic infection in an adherent-invasive Escherichia coli strain thereby treating the subject.
The subject invention also provides new bacteriophage strains.
The invention relates to combined antibodies against Sarbecoviruses, in particular Severe Acute Respiratory Syndrome-related Coronavirus 2 (SARS-CoV-2), in particular human neutralizing monoclonal antibodies against Severe Acute Respiratory Syndrome-related Coronavirus 2 (SARS- CoV-2).
The invention relates to antibodies against Severe Acute Respiratory Syndrome-related Coronavirus 2 (SARS-CoV-2), in particular human neutralizing monoclonal antibodies against Severe Acute Respiratory Syndrome-related Coronavirus 2 (SARS-CoV-2) and their use for the diagnosis, monitoring, prevention, and treatment of SARS-CoV-2 infection and associated disease (COV-ID-19).
C07K 16/10 - Immunoglobulines, p. ex. anticorps monoclonaux ou polyclonaux contre du matériel provenant de virus de virus à ARN
A61K 39/00 - Préparations médicinales contenant des antigènes ou des anticorps
A61P 31/14 - Antiviraux pour le traitement des virus ARN
G01N 33/569 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour micro-organismes, p. ex. protozoaires, bactéries, virus
17.
ADENO-ASSOCIATED VIRUS VECTOR ENCODING CONNEXIN 26 AND USES THEREOF
The present invention relates to a recombinant adeno-associated virus (rAAV) vector encoding connexin 26 (CX26). The present invention further relates to the use of said AAV vector in the treatment of genetic hearing loss.
A61K 48/00 - Préparations médicinales contenant du matériel génétique qui est introduit dans des cellules du corps vivant pour traiter des maladies génétiquesThérapie génique
C12N 15/00 - Techniques de mutation ou génie génétiqueADN ou ARN concernant le génie génétique, vecteurs, p. ex. plasmides, ou leur isolement, leur préparation ou leur purificationUtilisation d'hôtes pour ceux-ci
C12N 15/10 - Procédés pour l'isolement, la préparation ou la purification d'ADN ou d'ARN
C07K 14/005 - Peptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés provenant de virus
C12N 15/113 - Acides nucléiques non codants modulant l'expression des gènes, p. ex. oligonucléotides anti-sens
18.
IN VITRO GENERATION OF ORGANIZED 3D CELL STRUCTURES INCLUDING HEAD-TRUNK EMBRYO-LIKE STRUCTURES, USING EPIGENETIC REMODELING FACTORS-MICROFLUIDIC PLATFORM SUITABLE FOR THEIR GENERATION
INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (France)
Inventeur(s)
Baroud, Charles
Cossec, Jack Christophe
Dejean, Anne
Sart, Sebastien
Traboulsi, Tatiana
Abrégé
The invention relates to in vitro generation of organized 3D cell structures recapitulating various degrees of early organogenesis, including head-trunk embryo-like structures, using epigenetic remodeling factors. The invention relates in particular to methods of obtaining such organized 3D cell structures from mammalian cells, and to devices, in particular microfluidic platform, to perform such methods. The invention also concerns the use of the thus obtained 3D cell structures in applications of molecule screening, developmental testing, production of physiologically active substances and models for therapeutic investigation or use.
C12M 1/12 - Appareillage pour l'enzymologie ou la microbiologie avec des moyens de stérilisation, filtration ou dialyse
C12M 3/06 - Appareillage pour la culture de tissus, de cellules humaines, animales ou végétales, ou de virus avec des moyens de filtration, d'ultrafiltration, d'osmose inverse ou de dialyse
C12N 5/00 - Cellules non différenciées humaines, animales ou végétales, p. ex. lignées cellulairesTissusLeur culture ou conservationMilieux de culture à cet effet
G01N 33/50 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique
THE GOVERNMENT OF THE UNITED STATES, AS REPRESENTED BY THE SECRETARY OF THE ARMY (USA)
Inventeur(s)
Walker, Laura M.
Wec, Anna Z.
Guardado-Calvo, Pablo
Rey, Felix A.
Mittler, Eva
Chandran, Kartik
Bradfute, Steven B.
Abelson, Dafna M.
Herbert, Andrew S.
Dye, John
Abrégé
Provided herein are hantivirus antibodies. These hantivirus antibodies bind to the Gn and/or Gc subunits of a hantavirus glycoprotein and have broad neutralizing activity against an epitope of different hantavirus species. Such antibodies are used in methods of inducing an immune response and methods of inhibiting hantavirus infection. Additionally provided are methods of treating an infectious disease using such antibodies.
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
Inventeur(s)
Weiss, Etienne
Moeglin, Eric
Lafaye, Pierre
Abrégé
The present invention relates to a single domain antibody directed against H2AX with a phosphorylation of serine at position 139 (γ-H2AX), a bivalent molecule comprising said single domain antibody and their use for detecting DNA damage and/or DNA replication stress.
G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
C07K 16/18 - Immunoglobulines, p. ex. anticorps monoclonaux ou polyclonaux contre du matériel provenant d'animaux ou d'humains
21.
ANTIGENIC TRIPEPTIDES DERIVED FROM MYCOBACTERIUM AVIUM SUBSP. PARATUBERCULOSIS S-TYPE STRAINS, DERIVATIVES AND USES THEREOF
INSTITUT NATIONAL DE RECHERCHE POUR L'AGRICULTURE L'ALIMENTATION ET L'ENVIRONNEMENT (France)
THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF AGRICULTURE (USA)
Inventeur(s)
Bannantine, John P.
Etienne, Gilles
Bay, Sylvie
Biet, Franck
Abrégé
The present invention is directed to an isolated synthetic tripeptide of formula H-D-Phe-N-Methyl-L-Val-L-Ala-OMe (SEQ ID NO: 1), or a derivative thereof, and to the corresponding lipotripeptides, which are specific to Mycobacterium avium subsp. paratuberculosis (Map) S-type strain, as well as derivatives and conjugates thereof. The invention also concerns the use of these antigens in different methods and tests for detecting Map infection, especially by detecting humoral response and cell mediated response of infected animals. The invention is also directed to a genetic signature of Map and a mass spectrometry and NMR spectroscopy signature of Map presence or infection.
C07K 5/087 - Tripeptides la chaîne latérale du premier amino-acide contenant des carbocycles, p. ex. Phe, Tyr
A61K 39/04 - Mycobacterium, p. ex. Mycobacterium tuberculosis
A61K 47/54 - Préparations médicinales caractérisées par les ingrédients non actifs utilisés, p. ex. les supports ou les additifs inertesAgents de ciblage ou de modification chimiquement liés à l’ingrédient actif l’ingrédient non actif étant chimiquement lié à l’ingrédient actif, p. ex. conjugués polymère-médicament l’ingrédient non actif étant un agent de modification l’agent de modification étant un composé organique
A61K 47/60 - Préparations médicinales caractérisées par les ingrédients non actifs utilisés, p. ex. les supports ou les additifs inertesAgents de ciblage ou de modification chimiquement liés à l’ingrédient actif l’ingrédient non actif étant chimiquement lié à l’ingrédient actif, p. ex. conjugués polymère-médicament l’ingrédient non actif étant un agent de modification l’agent de modification étant un composé organique macromoléculaire, p. ex. une molécule oligomérique, polymérique ou dendrimérique obtenu par des réactions autres que celles faisant intervenir uniquement des liaisons non saturées carbone-carbone, p. ex. polyurées ou polyuréthanes le composé organique macromoléculaire étant un oligomère, un polymère ou un dendrimère de polyoxyalkylène, p. ex. PEG, PPG, PEO ou polyglycérol
C07K 7/06 - Peptides linéaires ne contenant que des liaisons peptidiques normales ayant de 5 à 11 amino-acides
C12Q 1/689 - Produits d’acides nucléiques utilisés dans l’analyse d’acides nucléiques, p. ex. amorces ou sondes pour la détection ou l’identification d’organismes pour les bactéries
G01N 33/569 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour micro-organismes, p. ex. protozoaires, bactéries, virus
22.
VARIANTS OF TERMINAL DEOXYNUCLEOTIDYL TRANSFERASE AND USES THEREOF
Centre National De La Recherche Scientifique (France)
Inventeur(s)
Champion, Elise
Soskine, Mikhael
Ybert, Thomas
Delarue, Marc
Abrégé
The present invention relates to variants of Terminal deoxynucleotidyl Transferase (TdT), each of which (i) has an amino acid sequence similarity to SEQ ID NO: 2, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33 or 35 with corresponding amino acid substitutions, (ii) is capable of synthesizing a nucleic acid fragment without a template and (iii) is capable of incorporating a modified nucleotide into the nucleic acid fragment.
The invention relates to an immunogenic or vaccine composition against the 2019 novel coronavirus (SARS-COV-2), comprising a nucleic acid construct encoding a SARS-COV-2 coronavirus Spike (S) protein antigen or a fragment thereof comprising the receptor-binding domain, wherein the nucleic acid construct sequence is codon-optimized for expression in 5 human.
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
Inventeur(s)
Renard, Stéphane
Mazel, Didier
Lang, Manon
Baharoglu, Zeynep
Abrégé
The invention relates to the potentiation of aminoglycosides through activation of carbohydrate transporters, in particular using nucleosides. The invention encompasses the combination of a nucleoside and an aminoglycoside antibiotic for treating a bacterial infection, wherein the nucleoside enhances the killing of the bacteria by the antibiotic, preferably wherein the nucleoside limits the emergence of antibiotic-resistant bacteria or re-sensitizes antibiotic-resistant bacteria to the killing by the antibiotic.
A61K 31/7036 - Composés ayant des radicaux saccharide liés à des composés non-saccharide par des liaisons glycosidiques liés à un composé carbocyclique, p. ex. phloridzine ayant au moins un groupe amino lié directement au carbocycle, p. ex. streptomycine, gentamycine, amikacine, validamycine, fortimicines
A61K 31/7068 - Composés ayant des radicaux saccharide et des hétérocycles ayant l'azote comme hétéro-atome d'un cycle, p. ex. nucléosides, nucléotides contenant des cycles à six chaînons avec l'azote comme hétéro-atome d'un cycle contenant des pyrimidines condensées ou non-condensées ayant des groupes oxo liés directement au cycle pyrimidine, p. ex. cytidine, acide cytidylique
A61K 31/7072 - Composés ayant des radicaux saccharide et des hétérocycles ayant l'azote comme hétéro-atome d'un cycle, p. ex. nucléosides, nucléotides contenant des cycles à six chaînons avec l'azote comme hétéro-atome d'un cycle contenant des pyrimidines condensées ou non-condensées ayant des groupes oxo liés directement au cycle pyrimidine, p. ex. cytidine, acide cytidylique ayant deux groupes oxo liés directement au cycle pyrimidine, p. ex. uridine, acide uridylique, thymidine, zidovudine
A61K 31/708 - Composés ayant des radicaux saccharide et des hétérocycles ayant l'azote comme hétéro-atome d'un cycle, p. ex. nucléosides, nucléotides contenant des cycles à six chaînons avec l'azote comme hétéro-atome d'un cycle contenant des pyrimidines condensées ou non-condensées contenant des purines, p. ex. adénosine, acide adénylique ayant des groupes oxo liés directement au système cyclique purine, p. ex. guanosine, acide guanylique
The present invention relates to a vector, preferably included in a delivery vehicle, comprising no more than 100, preferably no more than 10, restriction sites recognized by the restriction enzymes encoded by each bacterium of a group of bacteria of interest. The invention also relates to the use of said vector, preferably included in a delivery vehicle, as a drug, especially in the treatment of a disease in a patient in need thereof.
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
Inventeur(s)
Janin, Yves-Louis
Coutant, Eloi Paul
Hervin, Vincent
Gagnot, Glwadys
Jacob, Yves
Goyard, Sophie
Rose, Thierry
Abrégé
The present invention is in the field of bioluminescence in biology and/or medicine. In particular, the invention provides imidazopyrazine derivatives, processes for preparation thereof, and their uses as luciferins.
Centre National de la Recherche Scientifique (France)
Institut Polytechnique de Bordeaux (France)
Université Paul Sabatier Toulouse III (France)
Institut Pasteur (France)
Inventeur(s)
Bonduelle, Colin
Verhaeghe, Pierre
Dupuy, Bruno
Salas-Ambrosio, Pedro
Tronnet, Antoine
Abrégé
The present invention provides cationic peptoid/N-substituted peptidic copolymers, and pharmaceutical compositions thereof, as described generally and in subclasses herein, which compounds are useful for the treatment of microbial infections.
The invention relates to a bacterial strain or a combination of bacterial strains, selected from the group consisting of: a Chryseobacterium massiliae strain, a Flavobacterium sp. strain with at least 95% or more Average Nucleotide Identity (ANI) value with the Flavobacterium sp. strain whose genome comprises SEQ ID NO: 1 or as identified by Accession Number No. I-5481 deposited at the Collection Nationale De Culture De Microorganismes (CNCM) on Jan. 24, 2020, and variants thereof, for use as a probiotic in fish(es). The bacterial strain(s) may has(ve) at least 95% or more Average Nucleotide Identity (ANI) value with the Chryseobacterium massiliae strain whose genome comprises SEQ ID NO:2 or as identified by Accession Number No. I-5479 deposited at the CNCM on Jan. 24, 2020, and/or the Flavobacterium sp. strain whose genome comprises SEQ ID NO: 1 or as identified by Accession Number No. I-5481 deposited at the CNCM on Jan. 24, 2020, respectively, or variants thereof. Probiotic use may be directed to preventing or minimizing infections by Flavobacterium columnare in fishes. The invention also concerns the said deposited bacterial strains, or probiotic compositions or food products or kits comprising the same, and a method to identify bacterial strain(s) that are probiotic against a pathogen infection.
A23K 10/18 - Ajout de micro-organismes ou de leurs produits d’extraction, p. ex. de protéines provenant d’organismes unicellulaires, à des compositions de produits alimentaires de micro-organismes vivants
A23K 50/80 - Produits alimentaires spécialement conçus pour des animaux spécifiques pour les animaux aquatiques, p. ex. pour les poissons, les crustacés ou les mollusques
Provided are methods comprising expressing in a recombinant cell a recombinant error-prone reverse transcriptase (RT) and recombinant spacer RNA comprising a target sequence; making a mutagenized cDNA polynucleotide homologous to a DNA sequence in the recombinant cell; expressing a recombinant recombineering system in the recombinant cell; and recombining the mutagenized cDNA with the homologous DNA sequence in the recombinant cell. Also provided are recombinant cells comprising recombinant coding sequences for a recombinant error-prone reverse transcriptase (RT), recombinant spacer RNA comprising a target sequence, and recombinant recombineering system.
C07K 16/28 - Immunoglobulines, p. ex. anticorps monoclonaux ou polyclonaux contre du matériel provenant d'animaux ou d'humains contre des récepteurs, des antigènes de surface cellulaire ou des déterminants de surface cellulaire
31.
MNTBAP AND M(III)N-SUBSTITUTED PYRIDYLPORPHYRINS(MNPS)FOR USE IN REVERSING SEPSIS-INDUCED MICROGLIAL CELLS ALTERATIONS AND/OR FOR TREATING SEPSIS OR SEPSIS-ASSOCIATED ENCEPHALOPATHY
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
ASSISTANCE PUBLIQUE - HOPITAUX DE PARIS (France)
UNIVERSITE PARIS CITE (France)
GROUPE HOSPITALIER UNIVERSITAIRE PARIS - PSYCHIATRIE ET NEUROSCIENCES (France)
Inventeur(s)
Ricchetti, Miria
Chretien, Fabrice
Verdonk, Franck
Chatre, Laurent Arnaud
Abrégé
The invention relates to MnTBAP or Mn(III) substituted pyridylporphyrin (MnP) compounds selected among MnTE-2-pYP5+, MnTEHex-2-Pyp5+ and MnTnBuOE-2-Pyp5+ for use in treating sepsis and/or reversing sepsis-induced microglial cells alteration(s), and/or reversing associated long-term cognitive impairment in a subject diagnosed with sepsis or sepsis-associated encephalopathy (SAE), and/or treating long-term cognitive impairment in a subject suffering from sepsis or sepsis-associated encephalopathy (SAE).
A61K 31/555 - Composés hétérocycliques contenant des métaux lourds, p. ex. hémine, hématine, mélarsoprol
A61P 25/28 - Médicaments pour le traitement des troubles du système nerveux des troubles dégénératifs du système nerveux central, p. ex. agents nootropes, activateurs de la cognition, médicaments pour traiter la maladie d'Alzheimer ou d'autres formes de démence
32.
POLYNUCLEOTIDES AND LENTIVIRAL VECTORS EXPRESSING NON-STRUCTURAL ANTIGENS OF A FLAVIVIRUS SELECTED FROM THE GROUP OF DENV, ZIKV AND YFV, INDUCING PROTECTIVE CD8+ T-CELL IMMUNITY IN A HOST
The invention relates to recombinant polynucleotides encoding at least a recombinant polynucleotide expressing at least a first fusion polypeptide that comprises MHC class I T-cell epitopes suitable to elicit a T cell immune response in a host in need thereof, wherein the MHC class I T-cell epitopes originate from a plurality of antigens wherein the antigens comprise at least non-structural antigens and are from at least one flavivirus selected from the group of 10 Dengue virus (DENV), ZIKA virus (ZIKV) and Yellow Fever virus (YFV). The invention also relates to the polypeptides comprising polyepitopes of said antigens encoded by the recombinant polynucleotides.
Centre National De La Recherche Scientifique (France)
Inventeur(s)
Ybert, Thomas
Delarue, Marc
Abrégé
The invention relates to variants of a DNA polymerase of the polX family capable of synthesizing a nucleic acid molecule without a template strand, or of a functional fragment of such a polymerase, comprising at least one mutation of a residue in at least one specific position, and to uses of said variants, in particular for the synthesis of nucleic acid molecules comprising 3′-OH modified nucleotides.
The present invention relates to a bacterial exopolysaccharide having a repeating structure comprising a series of repeating units represented by formula (I), and to the use of the bacterial exopolysaccharide for immunopotentiation. (In formula (I), n represents an integer of 0 or 1, independently for each repeating unit.)
C12P 19/04 - Polysaccharides, c.-à-d. composés contenant plus de cinq radicaux saccharide reliés entre eux par des liaisons glucosidiques
A23L 33/10 - Modification de la qualité nutritive des alimentsProduits diététiquesLeur préparation ou leur traitement en utilisant des additifs
A61K 31/715 - Polysaccharides, c.-à-d. ayant plus de cinq radicaux saccharide liés les uns aux autres par des liaisons glycosidiquesLeurs dérivés, p. ex. éthers, esters
A61K 35/747 - Lactobacilles, p. ex. L. acidophilus ou L. brevis
INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM) (France)
Inventeur(s)
Barreira Da Silva, Rosa
Albert, Matthew
Abrégé
The success of anti-tumor immune responses requires effector T cells to infiltrate solid tumors, a process guided by chemokines. Herein, we demonstrate that in vivo post-translational processing of chemokines by dipeptidylpeptidase 4 (DPP4, also known as CD26) limits lymphocyte migration to sites of inflammation and tumors. Inhibition of DPP4 enzymatic activity enhanced tumor rejection by preserving biologically active CXCL10, and increasing trafficking into the tumor by lymphocytes expressing the counter-receptor CXCR3. Furthermore, DPP4 inhibition improved adjuvant-based immunotherapy, adoptive T cell transfer and checkpoint blockade. These findings provide the first direct in vivo evidence for controlling lymphocyte trafficking through CXCL10 cleavage and support the use of DPP4 inhibitors for stabilizing the biologically active form of chemokines as a strategy to enhance tumor immunotherapy.
A61K 31/4985 - Pyrazines ou pipérazines condensées en ortho ou en péri avec des systèmes hétérocycliques
A61K 31/40 - Composés hétérocycliques ayant l'azote comme hétéro-atome d'un cycle, p. ex. guanéthidine ou rifamycines ayant des cycles à cinq chaînons avec un azote comme seul hétéro-atome d'un cycle, p. ex. sulpiride, succinimide, tolmétine, buflomédil
A61K 31/4545 - Pipéridines non condensées, p. ex. pipérocaïne contenant d'autres systèmes hétérocycliques contenant un cycle à six chaînons avec l'azote comme hétéro-atome du cycle, p. ex. pipampérone, anabasine
A61K 31/513 - PyrimidinesPyrimidines hydrogénées, p. ex. triméthoprime ayant des groupes oxo liés directement à l'hétérocycle, p. ex. cytosine
A61K 31/522 - Purines, p. ex. adénine ayant des groupes oxo liés directement à l'hétérocycle, p. ex. hypoxanthine, guanine, acyclovir
A61K 35/17 - LymphocytesLymphocytes BLymphocytes TCellules tueuses naturellesLymphocytes activés par un interféron ou une cytokine
A61K 39/00 - Préparations médicinales contenant des antigènes ou des anticorps
A61K 45/06 - Mélanges d'ingrédients actifs sans caractérisation chimique, p. ex. composés antiphlogistiques et pour le cœur
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
INSTITUT GUSTAVE ROUSSY (IGR) (France)
Inventeur(s)
Heidmann, Thierry
Tangy, Frederic
Abrégé
The invention relates to recombinant measles virus expressing Immunodeficiency virus (IV) or HTLV polypeptides, and concerns in particular immunogenic immunodeficiency virus particles expressed by a measles virus and/or virus like particles (VLPs) that contain proteins of at least one immunodeficiency virus or Human T-lymphotropic virus. These particles may be recombinant infectious particles able to replicate in a host after an administration. The invention provides means, in particular nucleic acid constructs, 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 HIV or HTLV.
INSERM (INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE) (France)
INSTITUT PASTEUR (France)
Inventeur(s)
Reber, Laurent
Bruhns, Pierre
Balbino, Bianca
Abrégé
The present invention relates to the treatment of IgE-mediated disease. The inventors hypothesized that formation of immune complexes between Omalizumab and IgE might be responsible for some of the adverse reactions observed in highly atopic patients (i.e. patients with a history of anaphylaxis and/or high IgE titers). Immune complexes can induce inflammation through activation of Fc gamma receptors (FcγRs) and/or the complement cascade. They identified that Omalizumab:hIgE immune complexes activate human FcγRs in vitro. Moreover, similarly to some of the reported side effects observed in human, Omalizumab:hIgE immune complexes can induce anaphylaxis when injected in mice expressing human FcγRs. Using publicly available omalizumab VH and VL sequences, they cloned and produced two mutant versions of omalizumab in which residues in the Fc portion of the Ab were mutated. These variants did not induce anaphylaxis when injected into mice expressing human FcγRs and could be thus used for the treatment of IgE-mediated disease. Thus invention relates to a recombinant immunoglobulin heavy chain protein which comprises at least one mutation in the Fc portion and recombinant antibody comprising said heavy chain protein.
Provided are methods comprising expressing in a recombinant cell comprising a Cas gene a recombinant error-prone reverse transcriptase (RT) and a recombinant spacer RNA comprising a target sequence for mutagenesis of a DNA sequence in the Cas gene; making a mutagenized cDNA polynucleotide homologous to the DNA sequence in the recombinant cell; expressing a recombinant recombineering system in the recombinant cell; and recombining the mutagenized cDNA with the homologous DNA sequence of the Cas gene in the recombinant cell. Also provided are recombinant cells comprising recombinant coding sequences for a recombinant Cas protein, recombinant error-prone reverse transcriptase (RT), recombinant spacer RNA comprising the target sequence, and recombinant recombineering system.
Pseudotyped lentiviral vector particles bearing a SARS-CoV-2 S protein and comprising a heterologous polynucleotide that encodes a label or a recombinase. Compositions or kits comprising the pseudotyped lentiviral vector particles and a mammalian cell expressing an Angiotensin-converting Enzyme 2 (ACE2) protein. Methods of assaying for the presence of neutralizing antibodies against a SARS-CoV-2 S protein in a sample comprising antibodies by providing pseudotyped lentiviral vector particles bearing a SARS-CoV-2 S protein and comprising a heterologous polynucleotide that encodes a label or a recombinase; providing mammalian cells expressing an ACE2 protein; contacting the mammalian cells expressing the ACE2 protein with the pseudotyped lentiviral vector particles bearing a SARS-CoV-2 S protein in the presence of a sample comprising antibodies; and assaying for the presence of a label in the mammalian cells.
G01N 33/569 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour micro-organismes, p. ex. protozoaires, bactéries, virus
C07K 14/165 - Coronaviridae, p. ex. virus de la bronchite infectieuse aviaire
C07K 16/10 - Immunoglobulines, p. ex. anticorps monoclonaux ou polyclonaux contre du matériel provenant de virus de virus à ARN
C12N 9/12 - Transférases (2.) transférant des groupes contenant du phosphore, p. ex. kinases (2.7)
G01N 33/58 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des substances marquées
40.
BIOMARKERS SIGNATURE(S) FOR THE PREVENTION AND EARLY DETECTION OF GASTRIC CANCER
UNIVERSITE DE VERSAILLES SAINT QUENTIN EN YVELINES (France)
Inventeur(s)
Touati, Eliette Camille
Michel, Valerie
Lamarque, Dominique
Giai Gianetto, Quentin
Douche, Thibault
Matondo, Mariette
Abrégé
The invention relates to an in vitro method of determining whether a human patient has lesions rendering said patient at risk of a gastric cancer condition and/or needs further medical test in relation thereto, comprising screening a biological sample of blood or plasma, where the level of at least two biomarkers selected amongst: PGK1, CFP, IGFALS, KRT19, SPRR1A, CPA4, CA2, SERPINA5, MAN2A1, KIF20B, SPEN, JUP, KRT6C, CDSN, KPRP, F13A1, SAA1 (SAA2), LBP, DSP, KRT2, KRT14, ARG1, S100A12, ATAD3B, MAN1A1, HAL, DCD, 07, HP, LEP, IL-8, IL-17, TNF-alpha, USF1, USF2, SELE, MSLN, EGFR, STATS and mtDNA level is determined, with the proviso that the selected biomarkers do not consist of the association of IL-8 and mtDNA level. The method may be for assessing the risk that a human patient has a non-atrophic gastritis (NAG), or an atrophic gastritis/pre-neoplasia (AG/P), or a gastric cancer (GO), or for discriminating between those risks or presence of these conditions. In a particular aspect, the method may comprise as a distinct, simultaneous or parallel step, a step of detecting an Helicobacter pylori infection. The invention also relates to a kit suitable for carrying out such a method, or a set of markers, and the use of the same for determining whether a human patient has lesions rendering said patient at risk of a gastric cancer condition and/or needs further medical test in relation thereto, or for prognosing or diagnosing a gastric pre-cancer condition or a gastric cancer condition.
G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer
G16H 50/20 - TIC spécialement adaptées au diagnostic médical, à la simulation médicale ou à l’extraction de données médicalesTIC spécialement adaptées à la détection, au suivi ou à la modélisation d’épidémies ou de pandémies pour le diagnostic assisté par ordinateur, p. ex. basé sur des systèmes experts médicaux
41.
ANTIBODIES THAT POTENTLY NEUTRALIZE RABIES VIRUS AND OTHER LYSSAVIRUSES AND USES THEREOF
The invention relates to antibodies, and antigen binding fragments thereof, that potently neutralize infection of both RABV and non-RABV lyssaviruses. The invention also relates to antigenic sites to which the antibodies and antigen binding fragments bind, as well as to nucleic acids that encode and immortalized B cells and cultured plasma cells that produce such antibodies and antibody fragments. In addition, the invention relates to the use of the antibodies and antibody fragments of the invention in screening methods as well as in the diagnosis, prophylaxis and treatment of RABV infection and infection with non-RABV lyssaviruses.
The present invention proposes a gene therapy approach as a potential curative treatment for the USHER syndrome, in particular for the USH1G syndrome, which is characterized by a profound deafness and a severe vestibular defect in humans. More precisely, the present invention concerns a gene therapy involving administering a vector expressing a SANS protein in a time window that is compatible with human ethics and welfare i.e., in post-natal, infant and adult humans in which the auditory system is completed. The present inventors herein show for the first time that it is possible to restore genetically-impaired auditory and vestibular functions in human beings in subjects suffering from an Usher1G syndrome even when the therapeutic vector is administered at this late stage.
A61K 38/17 - Peptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés provenant d'animauxPeptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés provenant d'humains
A61K 48/00 - Préparations médicinales contenant du matériel génétique qui est introduit dans des cellules du corps vivant pour traiter des maladies génétiquesThérapie génique
The invention relates to an immunogenic or vaccine composition against the 2019 novel coronavirus (SARS-CoV-2), comprising a nucleic acid construct encoding a SARS-CoV-2 coronavirus Spike (S) protein antigen or a fragment thereof comprising the receptor-binding domain, wherein the nucleic acid construct sequence is codon-optimized for expression in human.
The present invention relates to a lentiviral vector, in particular a non-integrative lentiviral vector, or a lentiviral vector particle, in particular a non-integrative lentiviral vector particle, for use for use in the treatment or prevention of an HPV induced cancer, the lentiviral vector comprising at least four distinct nucleic acid sequences; the lentiviral vector particle comprising at least one of the lentiviral vector; the lentiviral vector or the lentiviral vector particle being administered in combination with at least one immune checkpoint inhibitor.
C07K 16/28 - Immunoglobulines, p. ex. anticorps monoclonaux ou polyclonaux contre du matériel provenant d'animaux ou d'humains contre des récepteurs, des antigènes de surface cellulaire ou des déterminants de surface cellulaire
The present invention allows a rapid and early diagnosis of bacterial or viral infection. Such a diagnosis is highly desired among patients admitted in emergency department to allow the initiation of the appropriate treatment. Although no biomarker alone can offer an appropriate diagnosis with sufficient sensitivity and specificity, the present invention defines optimal combinations of biomarkers allowing the diagnosis of infection.
G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
46.
HSC70-4 IN HOST-INDUCED AND SPRAY-INDUCED GENE SILENCING
This disclosure provides proteins, DNA, and dsRNA to improve host-induced gene silencing (HIGS) and spray-induced gene silencing (SIGS) in plant/insect systems, by applying to said plants a composition inducing in same the expression of an Hsc70-4 protein, preferably of a Drosophila melanogaster Hsc70-4 protein.
C12N 15/82 - Vecteurs ou systèmes d'expression spécialement adaptés aux hôtes eucaryotes pour cellules végétales
C07K 14/435 - Peptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés provenant d'animauxPeptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés provenant d'humains
A01H 5/00 - Angiospermes, c.-à-d. plantes à fleurs, caractérisées par leurs parties végétalesAngiospermes caractérisées autrement que par leur taxonomie botanique
47.
Nucleic acid vaccine against the SARS-CoV-2 coronavirus
The invention relates to an immunogenic or vaccine composition against the 2019 novel coronavirus (SARS-CoV-2), comprising a nucleic acid construct encoding a SARS-CoV-2 coronavirus Spike (S) protein antigen or a fragment thereof comprising the receptor-binding domain, wherein the nucleic acid construct sequence is codon-optimized for expression in human.
The present invention provides zwitterionic oligosaccharides, in particular fragments of the surface polysaccharides from Shigella sonnei and Shigella sonnei conjugates comprising them. The present invention also provides protected disaccharides, their process of preparation and their use in the synthesis of zwitterionic oligosaccharides, and conjugates thereof, the disaccharide repeating unit of Shigella sonnei being: (I)
The present invention provides zwitterionic oligosaccharides, in particular fragments of the surface polysaccharides from Shigella sonnei and Shigella sonnei conjugates comprising them. The present invention also provides protected disaccharides, their process of preparation and their use in the synthesis of zwitterionic oligosaccharides, and conjugates thereof, the disaccharide repeating unit of Shigella sonnei being: (I)
A61K 47/54 - Préparations médicinales caractérisées par les ingrédients non actifs utilisés, p. ex. les supports ou les additifs inertesAgents de ciblage ou de modification chimiquement liés à l’ingrédient actif l’ingrédient non actif étant chimiquement lié à l’ingrédient actif, p. ex. conjugués polymère-médicament l’ingrédient non actif étant un agent de modification l’agent de modification étant un composé organique
The invention relates to a bacteriophage targeting capsular-deficient Klebsiella pneumoniaee (Kp), comprising particular tail fiber polypeptides, which is capable of infecting at least two capsular- deficient Klebsiella pneumoniae of distinct O-types, in particular at least three distinct O-types of capsular-deficient Klebsiella pneumoniae. The invention also relates to a pharmaceutical composition comprising the same, a nucleic acid molecule having at least 99% of identity with the genomic sequence of the said bacteriophage, and the use of the said bacteriophage or composition(s) as a medicament, especially against an infection caused by at least one type of Klebsiella pneumoniae (Kp). The invention also relates to a method for decreasing the bacterial load of at least one Klebsiella pneumoniae (Kp) strain in the environment, making use of said bacteriophage.
INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (France)
UNIVERSITE PARIS CITE (France)
UNIVERSITE DE REIMS CHAMPAGNE-ARDENNE (France)
ASSISTANCE PUBLIQUE HOPITAUX DE PARIS (France)
Inventeur(s)
Gougeon, Marie-Lise
Viguier, Manuelle
Fazilleau, Nicolas
Bachelez, Hervé
Abrégé
The present invention relates to Lichen planus (LP), and more specifically to no erosive form of LP (NELP). The invention provides an immune signature for LP, which is not found in other cutaneomucosal chronic inflammatory diseases. The invention moreover provides different diagnosis methods and methods of treating NELP, based on this immune signature. The inventors have indeed demonstrated the presence of HPV16-specific activated CTL in blood and lesion samples corresponding to the different clinical forms of LP, not only in erosive oral LP, while a different scenario operates in other cutaneomucosal chronic inflammatory diseases. This HPV16-specific activated CTL is characterized by TCRVβ3+ CD8+ T-cells oligoclonal expansions.
G01N 33/50 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique
G01N 33/569 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour micro-organismes, p. ex. protozoaires, bactéries, virus
51.
BENZAMIDE ADENINE DINUCLEOSIDE COMPOUNDS AND THEIR USES
INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE (France)
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
UNIVERSITE DE MONTPELLIER (France)
INSTITUT PASTEUR (France)
Inventeur(s)
Labesse, Gilles
Gelin, Muriel
Lionne, Corinne
Pochet, Sylvie
Huteau, Valérie
Abrégé
The inventors have now succeeded in developing compounds of Formula (I), described below, having the advantage of inhibiting NAD kinases, in particular P. aeruginosa NADK (PaNADK) enzyme, Listeria monocytogenes (LmNADK) enzyme and/or human cytosolic NADK (HsNADK) enzyme. The present invention relates to benzamide adenine dinucleoside compounds which are useful as inhibitors of NAD kinases, to pharmaceutical composition comprising such compounds, and to uses of such compounds in the treatment or prevention of bacterial infections.
The invention relates to an immunogenic or vaccine composition against the 2019 novel coronavirus (SARS-CoV-2), comprising a nucleic acid construct encoding a SARS-CoV-2 coronavirus Spike (S) protein antigen or a fragment thereof comprising the receptor-binding domain, wherein the nucleic acid construct sequence is codon-optimized for expression in human.
C12N 15/63 - Introduction de matériel génétique étranger utilisant des vecteursVecteurs Utilisation d'hôtes pour ceux-ciRégulation de l'expression
A61K 39/215 - Coronaviridae, p. ex. virus de la bronchite infectieuse aviaire
C12P 19/34 - Polynucléotides, p. ex. acides nucléiques, oligoribonucléotides
A61K 39/00 - Préparations médicinales contenant des antigènes ou des anticorps
53.
PROTECTED TETRASACCHARIDES, THEIR PROCESS OF PREPARATION AND THEIR USE AS TRANSGLUCOSYLASE ACCEPTOR SUBSTRATES IN THE CHEMO-ENZYMATIC SYNTHESIS OF SHIGELLA FLEXNERI SPECIFIC OLIGOSACCHARIDES
Institut national de recherche pour l’agriculture, l’alimentation et l’environnement (France)
INSTITUT NATIONAL DES SCIENCES APPLIQUEES DE TOULOUSE (France)
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
Inventeur(s)
Mulard, Laurence
Le Heiget, Guillaume
Hu, Zhaohu
Barel, Louis-Antoine
Andre, Isabelle
Moulis, Claire
Remaud-Simeon, Magali
Barbe, Sophie
Benkoulouche, Mounir
Ben Imeddourene, Akli
Abrégé
The present invention provides protected tetrasaccharides, their process of preparation and their use in the synthesis of oligosaccharides, in particular fragments of O-antigens from Shigella flexneri, for example of serotype 1a, 1b, 2a, 2b, 3a, X, 4a, 4b, 5a, 5b, 7a or 7b.
C07H 15/10 - Radicaux acycliques non substitués par des structures cycliques liés à un atome d'oxygène d'un radical saccharide contenant des liaisons non saturées carbone-carbone
C12P 19/04 - Polysaccharides, c.-à-d. composés contenant plus de cinq radicaux saccharide reliés entre eux par des liaisons glucosidiques
C12P 19/14 - Préparation de composés contenant des radicaux saccharide préparés par action d'une carbohydrase, p. ex. par action de l'alpha-amylase
C12P 19/18 - Préparation de composés contenant des radicaux saccharide préparés par action d'une transférase glycosylique, p. ex. alpha-, bêta- ou gamma-cyclodextrines
C07H 15/203 - Carbocycles monocycliques autres que des cycles cyclohexaneSystèmes carbocycliques bicycliques
C07H 13/04 - Composés contenant des radicaux saccharide estérifiés soit par l'acide carbonique ou ses dérivés, soit par des acides organiques, p. ex. acides phosphoniques par des acides carboxyliques comportant les radicaux carboxyle estérifiants liés à des atomes de carbone acycliques
54.
ANTI-CNG REPEATS ANTIBODIES AND THEIR DIAGNOSIS APPLICATIONS
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
Inventeur(s)
Richard, Guy-Franck
Viterbo, David
Abrégé
The present invention provides an antibody or antigen-binding fragment thereof that specifically binds to a nucleic acid hairpin comprising repeats of CNG nucleotide triplets and their uses.
Centre National de la Recherche Scientifique (CNRS) (France)
Sorbonne Universite (France)
Universite Clermont Auvergne (France)
Inventeur(s)
Petit, Christine
Avan, Paul
Delmaghani, Sedigheh
Defourny, Jean
Aghaie, Asadollah
Safieddine, Saaid
Emptoz, Alice
Abrégé
The present invention relates to the use of gasdermin, in particular of gasdermin A, gasdermin B, gasdermin C, gas-dermin 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, gasdennin 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 AA V2/8 vector expressing at least one USH1 gene product, preferably SANS.
A61K 38/17 - Peptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés provenant d'animauxPeptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés provenant d'humains
A61K 8/64 - ProtéinesPeptidesLeurs dérivés ou produits de dégradation
A61K 9/00 - Préparations médicinales caractérisées par un aspect particulier
A61Q 19/02 - Préparations pour les soins de la peau pour décolorer ou blanchir la peau chimiquement
A61Q 19/08 - Préparations contre le vieillissement
A61K 48/00 - Préparations médicinales contenant du matériel génétique qui est introduit dans des cellules du corps vivant pour traiter des maladies génétiquesThérapie génique
The invention relates to the discovery of the first pathogenic human circovirus in samples from a human hepatitis patient, the capsid of which shows only 39% identity at the amino acid level with the closest known circovirus. This discovery allows for the generation of recombinant nucleic acids, primers, peptides, probes, antibodies, immunogenic compositions, and diagnostic assays specific for human circovirus.
C12Q 1/6888 - Produits d’acides nucléiques utilisés dans l’analyse d’acides nucléiques, p. ex. amorces ou sondes pour la détection ou l’identification d’organismes
C07K 14/005 - Peptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés provenant de virus
57.
IDENTIFYING THE MINIMAL CATALYTIC CORE OF DNA POLYMERASE D AND APPLICATIONS THEREOF
The present invention concerns Lachnospiraceae spp and Ruminococcus lactaris new strains of bacteria for use solely or in combination, in the treatment and prevention of memory decline in an individual, in particular declines of aging or Alzheimer's disease-related origin. The present invention also provides compositions, in particular, an oral composition, comprising the Lachnospiraceae spp and Ruminococcus lactaris strains and uses thereof.
A61P 25/28 - Médicaments pour le traitement des troubles du système nerveux des troubles dégénératifs du système nerveux central, p. ex. agents nootropes, activateurs de la cognition, médicaments pour traiter la maladie d'Alzheimer ou d'autres formes de démence
59.
IMMUNOGENIC PRODUCT COMPRISING AN IgE FRAGMENT FOR TREATING IgE-MEDIATED INFLAMMATORY DISORDERS
INSERM (INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE) (France)
INSTITUT PASTEUR (France)
Inventeur(s)
Reber, Laurent
Bruhns, Pierre
Conde Garcia, Eva
Backovic, Marija
Serra, Vincent
Grouard-Vogel, Géraldine
Bertrand, Romain
Abrégé
An immunogenic product including at least one immunoglobulin or fragment thereof conjugated with a carrier protein, wherein the at least one immunoglobulin is IgE and preferably wherein the IgE fragment includes the IgE Cε3 domain, and wherein the carrier protein is preferably CRM197. Also the use of this immunogenic product for treating inflammatory disorders, and in particular allergic disorders.
The invention relates to a recombinant lentiviral vector genome comprising a polynucleotide encoding a fusion polypeptide, wherein said fusion protein comprises arranged from N-terminal to C-terminal ends: (i) a first polypeptide comprising a multimerization scaffold which comprises at least one collectin or a fragment thereof suitable to enable self-assembly of multimers of the first polypeptide, fused with at least one antigenic polypeptide; (ii) a second polypeptide comprising a CD40L ectodomain or a receptor binding fragment thereof, in particular the CD40L ectodomain of the human CD40L. The invention also relates to a lentiviral vector and pharmaceutical compositions comprising it.
C07K 14/47 - Peptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés provenant d'animauxPeptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés provenant d'humains provenant de vertébrés provenant de mammifères
C07K 14/35 - Peptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés provenant de bactéries provenant de Mycobacteriaceae (F)
A61P 31/06 - Agents antibactériens pour le traitement de la tuberculose
61.
USE OF INHIBITORS OF ADAM12 AS ADJUVANTS IN TUMOR THERAPIES
INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (France)
Inventeur(s)
Peduto, Lucie
Di Carlo, Selene
Abrégé
It has been discovered that disrupting the stromal capsule restores a better vasculature/tumor perfusion and improve T cells infiltration inside the core of a melanoma. The invention relates to the use of drugs or immunoconjugates that target the transmembrane protease ADAM12 and deplete the cells that express it. Since ADAM12 protein is specifically expressed by stromal cells of the tumor stromal capsule and around vessels in models for prostate cancer, neuroendocrine pancreatic cancer and melanoma, an ADAM12 inhibitor is useful in anti-tumor therapies as an adj uvant. The invention encompasses methods, compositions, and kits containing ADAM12 inhibitors for use in the depletion of ADAM12+ stromal cells in cancer patient, particularly together with ant-tumor compounds and treatments.
The present invention is in the field of therapeutic drugs to treat malaria. In particular, the invention provides oxo-azaheterocyclic derivatives for use in the treatment of malaria, for example drug-resistant malaria.
A61K 31/517 - PyrimidinesPyrimidines hydrogénées, p. ex. triméthoprime condensées en ortho ou en péri avec des systèmes carbocycliques, p. ex. quinazoline, périmidine
A61K 31/506 - PyrimidinesPyrimidines hydrogénées, p. ex. triméthoprime non condensées et contenant d'autres hétérocycles
A61K 31/513 - PyrimidinesPyrimidines hydrogénées, p. ex. triméthoprime ayant des groupes oxo liés directement à l'hétérocycle, p. ex. cytosine
A61K 31/519 - PyrimidinesPyrimidines hydrogénées, p. ex. triméthoprime condensées en ortho ou en péri avec des hétérocycles
A61K 31/5513 - 1,4-Benzodiazépines, p. ex. diazépam
INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM) (France)
Inventeur(s)
Di Santo, James
Lim, Ai Ing
Abrégé
Innate lymphoid cells (ILCs) represent innate versions of T helper and cytotoxic T cells that differentiate from committed ILC precursors (ILCP). Still, how ILCP relate to mature tissue-resident ILCs remains unclear. ILCP that are present in the blood and all tested lymphoid and non-lymphoid human tissues were identified. Human ILCP fail to express the signature transcription factors (TF) and cytokine outputs of mature NK cells and ILCs but are epigenetically poised to do so. Human ILCP robustly generate all ILC subsets in vitro and in vivo. While human ILCP express RAR related orphan receptor C (RORC), circulating ILCP can be found in RORC-deficient patients that retain potential for EOMES+ NK cells, T-BET+ ILC1, GATA-3+ ILC2 and for IL-22+ but not for IL-17A+ ILC3. A model of tissue ILC differentiation (‘ILC-poiesis’) is proposed whereby diverse ILC subsets are generated in situ from ILCP in response to environmental stressors, inflammation and infection.
G01N 33/50 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique
G01N 15/14 - Techniques de recherche optique, p. ex. cytométrie en flux
G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
65.
COMPOSITIONS COMPRISING A BOTANICAL EXTRACT AS INSECTICIDAL AGENT
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
CENTRE DE COOPÉRATION INTERNATIONALE EN RECHERCHE AGRONOMIQUE POUR LE DÉVELOPPEMENT (CIRAD) (France)
INSTITUT FRANCAIS DE RECHERCHE POUR L'EXPLOITATION DE LA MER - IFREMER (France)
UNIVERSITE DE GUYANE (France)
INSTITUT PASTEUR (France)
INSTITUT NATIONAL DE RECHERCHE POUR L'AGRICULTURE, L'ALIMENTATION ET L'ENVIRONNEMENT (France)
GUYANE DEVELOPPEMENT INNOVATION (France)
Inventeur(s)
Clervil, Emmanuelle
Houël, Emeline
Amusant, Nadine
Dusfour, Isabelle
Duchemin, Jean-Bernard
Azam, Didier
Coke, Maïra
Abrégé
The present invention relates to a composition comprising an oil phase comprising notably a botanical extract and an oil in water emulsion comprising said composition. It further relates to the use of such composition and emulsion as an insecticidal agent, in particular a larvicidal agent.
A01N 37/12 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, contenant des composés organiques comportant un atome de carbone possédant trois liaisons à des hétéro-atomes, avec au plus deux liaisons à un halogène, p. ex. acides carboxyliques contenant le groupe , dans lequel Cn représente un squelette carboné ne comportant pas de cycleLeurs thio-analogues
A01N 43/08 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, contenant des composés hétérocycliques comportant des cycles avec un ou plusieurs atomes d'oxygène ou de soufre comme uniques hétéro-atomes du cycle avec un hétéro-atome des cycles à cinq chaînons avec l'oxygène comme hétéro-atome du cycle
A01N 65/24 - Lauraceae [famille du laurier], p. ex. laurier, avocat, sassafras, cannelle ou camphre
A01N 25/30 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, caractérisés par leurs formes, ingrédients inactifs ou modes d'applicationSubstances réduisant les effets nocifs des ingrédients actifs vis-à-vis d'organismes autres que les animaux nuisibles caractérisés par les agents tensio-actifs
66.
MULTIVALENT MOPEVAC-BASED IMMUNOGENIC COMPOSITION FOR VACCINATION AGAINST NEW WORLD ARENAVIRUSES AND THERAPEUTIC USE(S) THEREOF
The invention concerns a multivalent immunogenic composition comprising recombinant live attenuated Mopeia viruses (MOPV), wherein each valence is constituted by a recombinant live attenuated Mopeia virus in which the MOPV nucleoprotein (NP) has attenuated exonuclease activity and the encoded glycoprotein precursor (GPC) is from a New World arenavirus selected from one of the following arenaviruses: Machupo virus (MACV), Sabia virus (SABV), Chapare virus (CHAPV), Junin virus (JUNV) and Guanarito virus (GTOV). The invention also concerns a combination of active ingredients, a composition or vaccine, or a therapeutically effective composition, comprising such recombinant live attenuated Mopeia viruses (MOPV) for use in eliciting a protective immune response in a mammalian host against a New World arenavirus infection. The invention also concerns a method of preparing such recombinant live attenuated Mopeia viruses (MOPV) in a eukaryotic host cell and a method of preparing a multivalent, in particular a pentavalent, immunogenic composition comprising recombinant live attenuated Mopeia viruses (MOPV) expressing a GPC protein of a New World arenavirus selected among: Machupo virus (MACV), Sabia virus (SABV), Chapare virus (CHAPV), Junin virus (JUNV) and Guanarito virus (GTOV).
C07K 14/47 - Peptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés provenant d'animauxPeptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés provenant d'humains provenant de vertébrés provenant de mammifères
C07K 14/005 - Peptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés provenant de virus
C07K 14/705 - RécepteursAntigènes de surface cellulaireDéterminants de surface cellulaire
A61K 38/16 - Peptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés
A61K 38/17 - Peptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés provenant d'animauxPeptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés provenant d'humains
G01N 33/50 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique
A61P 25/00 - Médicaments pour le traitement des troubles du système nerveux
68.
Activated reporter protein for the detection of infection in a biological sample
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE - CNRS (France)
Inventeur(s)
Meyer, Bjorn
Vignuzzi, Marco
Abrégé
The invention relates to novel means and processes for the detection of a virus in a biological sample comprising cells infected by the virus. In particular, the invention relates to a fluorescent reporter protein designed as a recombinant inactive form of flipGFP suitable for specific activation by viral components in particular by viral proteins, such as viral protease, wherein the viral component recognizes a cleavage site inserted in the recombinant flipGFP. The fluorescent reporter protein is suitable for use in an in vitro method of detection of virus infection in a biological sample when the virus is related to the viral components activating the inactive form of flipGFP into an active fluorescent flipGFP in a biological sample, especially a sample comprising cells, in particular unaltered cells.
C12N 15/10 - Procédés pour l'isolement, la préparation ou la purification d'ADN ou d'ARN
C12Q 1/37 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une hydrolase faisant intervenir une peptidase ou une protéinase
69.
SARS-COV-2 IMMUNOGENIC COMPOSITIONS, VACCINES, AND METHODS
A method of inducing a protective immune response against Severe Acute Respiratory Syndrome beta-coronavirus 2 (SARS-CoV-2), comprising administering to the upper respiratory tract of a subject an effective amount of an agent that induces a protective immune response against SARS-CoV-2. A dosage form for administration to the upper respiratory tract of a pseudotyped lentiviral vector particle encoding a Severe Acute Respiratory Syndrome beta-coronavirus 2 (SARS-CoV-2) spike (S) protein or a derivative or fragment thereof.
The invention relates to reagents and methods for the rapid detection of the presence and/or absence of SARS-CoV-2 or other betacoronavirus group B/C nucleic acid in a sample and their use for the diagnosis of an infection or the detection of an environmental contamination by SARS-CoV-2 or other betacoronavirus group B/C.
C12Q 1/70 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir des virus ou des bactériophages
C12Q 1/6888 - Produits d’acides nucléiques utilisés dans l’analyse d’acides nucléiques, p. ex. amorces ou sondes pour la détection ou l’identification d’organismes
71.
USE OF GDF11 TO DIAGNOSE AND TREAT ANXIETY AND DEPRESSION
Provided are methods for the detection of GDF11 in a subject having or suspected of having a mood and/or anxiety disorder, comprising providing a sample from a subject having or suspected of having a mood and/or anxiety disorder; contacting the sample with a GDF11-binding molecule; and detecting bound GDF11. Also provided are methods of diagnosing or characterizing a mood and/or anxiety disorder in a subject, comprising providing a sample from a subject; contacting the sample with a GDF11-binding molecule; detecting bound GDF11; and comparing the levels of detected bound GDF11 to healthy reference levels. Also provided are methods of treating or preventing a mood and/or anxiety disorder and/or accelerated aging in a subject in need thereof, comprising administering to the subject an agent or composition which increases the levels of GDF11 polypeptide in the subject.
A61K 38/18 - Facteurs de croissanceRégulateurs de croissance
G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
C07K 16/22 - Immunoglobulines, p. ex. anticorps monoclonaux ou polyclonaux contre du matériel provenant d'animaux ou d'humains contre des facteurs de croissance
72.
METHOD FOR REPROGRAMMING CD8+ T CELLS TO ENHANCE THEIR THERAPEUTIC POTENTIAL AND APPLICATIONS THEREOF
The invention relates to a method for reprogramming CD8+ T cells to enhance their therapeutic potential and its applications, in particular in adoptive T cell therapy for the treatment of infectious diseases and cancer.
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE -CNRS (France)
Inventeur(s)
Mukherjee, Suvadip
Lagache, Thibault
Olivo-Marin, Jean-Christophe
Abrégé
Method for detecting spatial coupling comprising the steps of: a. providing a set of data, b. identifying and segmenting a first and a second sets of objects of interest, wherein the objects of the second set are assimilated to punctual objects, c. determining, using a level set function, an expected number of objects of the second set present within a specified range of distances to at least one given object of the first set in case there were no interactions between said at least one given object of the first set and the objects of the second set, d. determining, using a level set function, an actual number of objects of the second set within the same range of distances to the at least one given object of the first set, and e. comparing said expected amount and said determined amount.
The application generally relates to enhanced recombinant nucleic acid constructs comprising a cDNA molecule encoding a full length antigenomic (+) RNA strand of a non-segmented negative-sense single-stranded RNA virus for expressing at least one heterologous polypeptide, protein, antigen, or antigenic fragment thereof. The application more particularly relates to constructs with multiple ATUs localized within a single intergenic region of a virus. The application also relates to the association between a construct with multiple ATUs and BAG plasmid to facilitate the introduction and expression of large inserts.
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
Inventeur(s)
Bouyssoux, Alexandre
Fezzani, Riadh
Olivo-Marin, Jean-Christophe
Abrégé
A method for generating a color-faithful extended-depth-of-field (EDF) image from a color volume of 2D images acquired at different focal depths using a microscope. The method involves: generating a grayscale volume; applying invertible color-to-grayscale transformation to the volume; applying wavelet transform to the grayscale volume to obtain a 3D wavelet-coefficient-matrix (WCM); selecting wavelet coefficients using a coefficient selection rule; generating a 2D-WCM and a 2D coefficient-map (CM); applying inverse transformation of the wavelet transform to the 2D-WCM to obtain a 2D grayscale EDF image; generating a 2D color-composite(CC) image; applying inverse transformation of the color-to-grayscale transformation to the 2D grayscale EDF image to obtain a 2D color EDF image; converting the 2D-CC image and the 2D color EDF image into a color space including chromaticity and intensity component(s); and concatenating, chromaticity component(s) of the 2D-CC image and intensity component(s) of the 2D color EDF image, to obtain a color-faithful EDF image.
The invention relates to the field of immunity against coronaviruses. In this respect, the invention provides a lentiviral-based immunogenic agent that is suitable for use in boost or target immunization treatment in a subject, in particular a human subject, who had previously developed an immunity against Severe Acute Respiratory Syndrome coronavirus 2 (SARS- CoV-2) based on: (i) vaccination with the first generation of vaccines against SARS-CoV-2 infection or disease such as a protein, an mRNA, an adenovirus, an inactivated virus or a protein subunit vaccine composition against SARS-CoV-2 infection or disease, in particular a protein- or an mRNA-based vaccine, or (ii) SARS-CoV-2-induced or correlated disease. The invention accordingly concerns a lentiviral-based immunogenic agent that in particular may help overcome the deficiencies of available vaccines against SARS-CoV-2, especially may be efficient in overcoming the waning immune response or insufficient cellular memory response observed after immunization with available first generation of vaccines such as a protein, an mRNA, an adenovirus, an inactivated virus or a protein subunit vaccine, in particular protein or mRNA vaccine, by triggering a mucosal humoral and cellular immune response against coronaviruses, including a long-lasting immune response.
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
Inventeur(s)
Steyaert, Jan
Pardon, Els
Reyes, Nicolas
Goutam, Kapil
Ielasi, Francesco Simone
Abrégé
The disclosure relates to binding agents and compositions specifically binding the human Na+-taurocholate co-transporting polypeptide (NTCP/ SLC10A1), thereby stabilizing a NTCP conformational state which allosterically inhibits its bile salt transport function. More specifically, the disclosure discloses Nanobodies that lock an inward-facing or open-pore NTCP conformational state, thereby useful as novel hepatitis virus B (HBV) and/or hepatitis virus D (HDV) antiviral, for treatment of liver disease, or as vehicle for targeted-delivery to the liver. Finally, the disclosure relates to a screening assay wherein said Nanobodies are used as a tool to identify NTCP conformation-selective compounds with therapeutic potential.
The invention relates to the field of immunity against coronaviruses. In this respect, the invention provides a lentiviral-based immunogenic agent that is suitable for use in boost or target immunization treatment in a subject, in particular a human subject, who had previously developed an immunity against Severe Acute Respiratory Syndrome coronavirus 2 (SARS- CoV-2) based on: (i) vaccination with the first generation of vaccines against SARS-CoV-2 infection or disease such as a protein, an mRNA, an adenovirus, an inactivated virus or a protein subunit vaccine composition against SARS-CoV-2 infection or disease, in particular a protein- or an mRNA-based vaccine, or (ii) SARS-CoV-2-induced or correlated disease. The invention accordingly concerns a lentiviral-based immunogenic agent that in particular may help overcome the deficiencies of available vaccines against SARS-CoV-2, especially may be efficient in overcoming the waning immune response or insufficient cellular memory response observed after immunization with available first generation of vaccines such as a protein, an mRNA, an adenovirus, an inactivated virus or a protein subunit vaccine, in particular protein or mRNA vaccine, by triggering a mucosal humoral and cellular immune response against coronaviruses, including a long-lasting immune response.
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS) (France)
INSERM (Institut National de la Sante et de la Recherche Medicale) (France)
Inventeur(s)
Bruhns, Pierre
Richard-Le Goff, Odile Madeleine
England, Patrick Evan
Hoos, Sylviane
Jonsson, Friederike
Abrégé
The present invention relates to novel antibodies, in particular murine monoclonal antibodies, chimeric and humanized, that are able to block specifically the human IgG receptors FcγRIIIA (CD16A) and FcγRIIIB (CD16B) as well as the amino and nucleic acid sequences coding for such antibodies. The invention also comprises the use of such antibodies or of fragments thereof as a medicament for the preventive and/or therapeutic treatment of diseases involving CD16, like autoimmune diseases, inflammatory disorders, allergies and infections, without inducing any adverse effects. In particular, these antibodies and fragments can prevent or treat anti-drug idiopathic thrombocytopenic purpura (ITP), rheumatoid arthritis (RA) and autoimmune hemolytic anemia (ANA).
C07K 16/28 - Immunoglobulines, p. ex. anticorps monoclonaux ou polyclonaux contre du matériel provenant d'animaux ou d'humains contre des récepteurs, des antigènes de surface cellulaire ou des déterminants de surface cellulaire
A61P 37/06 - Immunosuppresseurs, p. ex. médicaments pour le traitement du rejet de greffe
G01N 33/569 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour micro-organismes, p. ex. protozoaires, bactéries, virus
80.
Method for visualizing at least a zone of an object in at least one interface
The invention concerns a method implemented by computer means for visualizing at least a zone of an object in at least one interface, said method comprising the following steps: obtaining at least one image of said zone, said image comprising at least one channel, said image being a 2-dimensional or 3-dimensional image comprising pixels or voxels, a value being associated to each channel of each pixel or voxel of said image, a representation of said image being displayed in the interface, obtaining at least one annotation from a user, said annotation defining a group of selected pixels or voxels of said image, calculating a transfer function based on said selected pixels or voxels and applying said transfer function to the values of each channel of the image, updating said representation of the image in the interface, in which the colour and the transparency of the pixels or voxels of said representation are dependent on the transfer function.
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
Inventeur(s)
Tangy, Frederic
Mura, Marie
Amino, Rogerio
Chitnis, Chetan
Abrégé
The present invention relates to recombinant measles virus expressing proteins of a Plasmodium parasite and their applications, in particular in inducing preventive protection against a Plasmodium infection. The present invention is directed to recombinant measles virus (MV) expressing (i) at least the circumsporozoite (CS) protein of a Plasmodium parasite or an antigenic fragment thereof, and at least a chimeric antigen of a Plasmodium parasite as defined below, or (ii) at least the CS protein of a Plasmodium parasite or an antigenic fragment thereof, at least a chimeric antigen of a Plasmodium parasite as defined below and at least the reticulocyte-binding protein homologue 5 (RH5) of a Plasmodium parasite or an antigenic fragment thereof, and concerns recombinant infectious virus partides of said MV-malaria able to replicate in a host after an administration. The present invention provides means, in particular nucleic acids, vectors, cells and rescue systems to produce these recombinant infectious virus particles. The present invention also relates to the use of these recombinant infectious virus particles, in particular under the form of a composition, more particularly in a vaccine composition, for the prevention of a Plasmodium infection or for the preventive protection against clinical outcomes of infection by a Plasmodium parasite.
Compositions and immunoassays for detecting SARS-CoV-2 antigen-specific antibodies in a biological sample are provided. The compositions are antigens from SARS-CoV-2 such as the proteins N, M, S, S1, S2′, NSP1, ORF3a, ORF3b, ORF7a, ORF7b and ORF8, fused to a light emitting protein. The compositions are useful in immunoassays for detecting antibodies to the SARS-CoV-2 antigens. A preferred immunoassay is the luciferase immunoprecipitation systems (LIPS) to detect SARS-CoV-2 antigen-specific antibodies with high sensitivity and specificity. The current or present exposure or infection with SARS-CoV-2 can be detected and/or diagnosed using the disclosed compositions and methods. Typically, the presence and/or elevated amount of SARS-CoV-2 antibodies in the individual’s biological sample compared to a control is indicative of current or past exposure or infection with SARS-CoV-2 as discussed herein.
C07K 14/005 - Peptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés provenant de virus
G01N 33/569 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour micro-organismes, p. ex. protozoaires, bactéries, virus
INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE - INSERM (France)
CENTRE HOSPITALIER UNIVERSITAIRE DE BORDEAUX (France)
INSTITUT PASTEUR (France)
Inventeur(s)
Bonnard, Damien
Devillard, Raphaël
Dulon, Didier
Kerouredan, Olivia
Abrégé
The invention relates to a medical device (1) for delivering a therapeutic agent by bio-printing, comprising a rod body (2) comprising - a bio-printing cartridge (4) arranged in proximity to the distal end of the rod body (2), comprising: - an upper layer comprising a solution comprising a therapeutic agent; and - an absorbent compound capable of converting the light energy of laser radiation into thermal energy and arranged in such a way as to cause heating of the solution comprising a therapeutic agent, so as to produce a jet of the solution; - an optical fibre (3) extending longitudinally inside a lumen of the rod body (2) in order to convey a laser flux to the absorbent compound.
A61M 31/00 - Dispositifs pour l'introduction ou la rétention d'agents, p. ex. de remèdes, dans les cavités du corps
A61M 35/00 - Dispositifs pour appliquer des agents, p. ex. des remèdes, sur le corps humain
A61M 37/00 - Autres appareils pour introduire des agents dans le corpsPercutanisation, c.-à-d. introduction de médicaments dans le corps par diffusion à travers la peau
The present invention relates to a lentiviral vector, in particular a non-integrative lentiviral vector, comprising at least four distinct nucleic acid sequences encoding HPV antigens, to a lentiviral vector particle comprising said vector, to an isolated cell comprising the same, and to a vaccine composition comprising the said lentiviral vector, lentiviral vector particle or cell. The present invention further relates to their implementation in the treatment or prevention of an HPV induced cancer.
The present invention relates to a lentiviral vector, in particular a non-integrative lentiviral vector, comprising at least four distinct nucleic acid sequences encoding HPV antigens, to a lentiviral vector particle comprising said vector, to an isolated cell comprising the same, and to a vaccine composition comprising the said lentiviral vector, lentiviral vector particle or cell. The present invention further relates to their implementation in the treatment or prevention of an HPV induced cancer.
INSERM (Institut National de la Sante et de la Recherche Medicale) (France)
SORBONNE UNIVERSITE (France)
INSTITUT DU CERVEAU ET DE LA MOELLE EPINIERE - ICM (France)
ECOLE NATIONALE VETERINAIRE DE MAISONS ALFORT (France)
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE - CNRS (France)
Inventeur(s)
Eloit, Marc
Perot, Philippe
Seilhean, Danielle
Duyckaerts, Charles
Chretien, Delphine
Abrégé
The invention relates to methods of diagnosis or detection of Moissiacense virus, a novel orthobunyavirus causing human encephalitis, comprising determining the presence of at least one nucleic acid or protein of said virus or antibodies thereto, in a biological sample. The invention also relates to the various diagnostic agents derived from the viral nucleic acids or proteins, in articular nucleic acid primers and probes, antigens and antibodies, and their use for the diagnosis of Moissiacense virus infection and associated disease, in particular encephalitis. The invention further relates to antigens derived from the viral proteins as vaccine for the prevention of Moissiacense virus infection and associated disease, in particular encephalitis.
C12Q 1/70 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir des virus ou des bactériophages
INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (France)
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
Inventeur(s)
Rose, Thierry
Goyard, Sophie
Reber, Laurent Lionel
Janin, Yves
Abrégé
The present invention relates to a fusion protein comprising: —a N-terminal domain which comprises an antibody which is a variable domain of a camelid heavy-chain antibody (VHH) or a single chain variable fragment (scFV) and which is directed against an immunoglobulin and —a C-terminal domain which comprises a polypeptide with a luciferase activity: —having the amino acid sequence SEQ ID NO: 1 or —having at least 80% amino acid sequence identity to the amino acid sequence SEQ ID NO: 1.
C07K 16/42 - Immunoglobulines, p. ex. anticorps monoclonaux ou polyclonaux contre des immunoglobulines (anticorps anti-idiotypiques)
C12N 9/02 - Oxydoréductases (1.), p. ex. luciférase
G01N 33/535 - Production de composés immunochimiques marqués avec un marqueur enzymatique
G01N 33/533 - Production de composés immunochimiques marqués avec un marqueur fluorescent
G01N 33/577 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet faisant intervenir des anticorps monoclonaux
89.
DNA POLYMERASE THETA MUTANTS, METHODS OF PRODUCING THESE MUTANTS, AND THEIR USES
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
Inventeur(s)
Delarue, Marc
Randrianjatovo Gbalou, Volahasina (irina)
Abrégé
The invention relates to mutant DNA polymerases of the Pol theta subfamily capable of performing non-templated nucleic acid extension, or of a functional fragment of such a polymerase, methods of producing these mutant DNA polymerases, kits and methods of using these mutant DNA polymerases.
The present invention generally relates to the field of herpesviruses and herpesvirus proteins that can be used for the production of antibodies or therapeutic agents, such as vaccines. More specifically, the present invention relates to a modified herpesvirus glycoprotein B that com- prises one or more mutations at defined positions in the primary structure of the protein which retain a stable prefusion conformation which is highly advantageous for the production of antibodies or therapeutic agents, such as vaccines. The invention further relates to nucleic acid molecules which encode such a modified herpesvirus glycoprotein B. The invention further provides methods for producing antibodies or therapeutic agents, such as vaccines, which make use of the modified herpesvirus glycoprotein B or a nucleic acid molecule encoding it. Kits comprising the modified herpesvirus glycoprotein B are provided as well. Finally, the invention also relates to the use of the modified herpesvirus glycoprotein B or a nucleic acid molecule encoding same for drug screening.
The present invention is based on the observation that a dual AAV vector strategy encoding isoform 5 of otoferlin cDNA that has been split into two expression cassettes both packaged in - and delivered by - an AAV8 capsid can efficiently deliver the otoferlin cDNA to the inner hair cell (IHC). Moreover, the inventors highlighted that the use of the CMV promoter in one of the two AAV8 vectors provides a significant expression of otoferlin in these particular cells. As the AAV serotype and the type of promoter used are two key elements that have a significant effect on the transduction efficiency, the development of the vector system of the invention is going to provide optimal therapeutic benefit in patients suffering from DFNB9 deafness. To further improve this therapeutic effect, the inventors finally tested some particular otoferlin-encoding dual vector constructs to identify enhanced transfection rate and a very effective in vitro and in vivo otoferlin expression in mature cochlea of DFNB9 mice models, leading to the restoration of their hearing.
A61K 48/00 - Préparations médicinales contenant du matériel génétique qui est introduit dans des cellules du corps vivant pour traiter des maladies génétiquesThérapie génique
The present invention is based on the observation that a dual AAV vector strategy encoding isoform 5 of otoferlin cDNA that has been split into two expression cassettes both packaged in - and delivered by - an AAV8 capsid can efficiently deliver the otoferlin cDNA to the inner hair cell (IHC). Moreover, the inventors highlighted that the use of the CMV promoter in one of the two AAV8 vectors provides a significant expression of otoferlin in these particular cells. As the AAV serotype and the type of promoter used are two key elements that have a significant effect on the transduction efficiency, the development of the vector system of the invention is going to provide optimal therapeutic benefit in patients suffering from DFNB9 deafness. To further improve this therapeutic effect, the inventors finally tested some particular otoferlin-encoding dual vector constructs to identify enhanced transfection rate and a very effective in vitro and in vivo otoferlin expression in mature cochlea of DFNB9 mice models, leading to the restoration of their hearing.
A61K 48/00 - Préparations médicinales contenant du matériel génétique qui est introduit dans des cellules du corps vivant pour traiter des maladies génétiquesThérapie génique
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
Inventeur(s)
Rose, Thierry
Goyard, Sophie
Janin, Yves
Lafaye, Pierre
Ayme, Gabriel
Escriou, Nicolas
Gransagne, Marion
Abrégé
System for detecting an antigen comprising: - a first fusion protein with no luciferase activity comprising: -a N-terminal domain which comprises a first single domain antibody which is directed against a first epitope of said antigen and -a C-terminal domain which comprises a first fragment of a luciferase having the amino acid sequence SEQ ID NO: 1 or is a variant thereof and - a second fusion protein with no luciferase activity comprising: -a N-terminal domain which comprises a second single domain antibody which is directed against a second epitope of said antigen and -a C-terminal domain which comprises a second fragment of a luciferase having the amino acid sequence SEQ ID NO: 2 or is a variant thereof. Luminescence is emitted in the presence of a substrate when both the first fusion protein and the second fusion protein bind to said antigen.
C07K 16/42 - Immunoglobulines, p. ex. anticorps monoclonaux ou polyclonaux contre des immunoglobulines (anticorps anti-idiotypiques)
G01N 33/542 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet avec formation d'un complexe immunologique en phase liquide avec inhibition stérique ou modification du signal, p. ex. extinction de fluorescence
C12Q 1/66 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une luciférase
G01N 33/569 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour micro-organismes, p. ex. protozoaires, bactéries, virus
C07K 16/10 - Immunoglobulines, p. ex. anticorps monoclonaux ou polyclonaux contre du matériel provenant de virus de virus à ARN
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
Inventeur(s)
Rose, Thierry
Goyard, Sophie
Janin, Yves
Lafaye, Pierre
Ayme, Gabriel
Escriou, Nicolas
Gransagne, Marion
Abrégé
System for detecting an antigen comprising: - a first fusion protein with no luciferase activity comprising: -a N-terminal domain which comprises a first single domain antibody which is directed against a first epitope of said antigen and -a C-terminal domain which comprises a first fragment of a luciferase having the amino acid sequence SEQ ID NO: 1 or is a variant thereof and - a second fusion protein with no luciferase activity comprising: -a N-terminal domain which comprises a second single domain antibody which is directed against a second epitope of said antigen and -a C-terminal domain which comprises a second fragment of a luciferase having the amino acid sequence SEQ ID NO: 2 or is a variant thereof. Luminescence is emitted in the presence of a substrate when both the first fusion protein and the second fusion protein bind to said antigen.
C07K 16/42 - Immunoglobulines, p. ex. anticorps monoclonaux ou polyclonaux contre des immunoglobulines (anticorps anti-idiotypiques)
C12Q 1/66 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une luciférase
G01N 33/542 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet avec formation d'un complexe immunologique en phase liquide avec inhibition stérique ou modification du signal, p. ex. extinction de fluorescence
G01N 33/569 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour micro-organismes, p. ex. protozoaires, bactéries, virus
C07K 16/10 - Immunoglobulines, p. ex. anticorps monoclonaux ou polyclonaux contre du matériel provenant de virus de virus à ARN
96.
NEUTRALIZING ANTIBODIES DIRECTED TO SARS-COV-2 SPIKE PROTEIN
An isolated single domain VHH antibody that binds to the ACE2 receptor binding domain (RBD) of SARS-CoV-2 (SEQ ID NO: 28), wherein the isolated single domain VHH antibody comprises an amino acid sequence that is at least 70% identical to an amino acid sequence selected from the group consisting of SEQ ID NOS: 1 -4, 32, and 34.
INSTITUT NATIONAL DE RECHERCHE POUR L'AGRICULTURE L'ALIMENTATION ET L'ENVIRONNEMENT (France)
THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF AGRICULTURE (USA)
Inventeur(s)
Bannantine, John P.
Etienne, Gilles
Bay, Sylvie
Biet, Franck
Abrégé
paratuberculosis (Map) S-type strain, as well as derivatives and conjugates thereof. The invention also concerns the use of these antigens in different methods and tests for detecting Map infection, especially by detecting humoral response and cell mediated response of infected animals. The invention is also directed to a genetic signature of Map and a mass spectrometry and NMR spectroscopy signature of Map presence or infection.
C07K 5/087 - Tripeptides la chaîne latérale du premier amino-acide contenant des carbocycles, p. ex. Phe, Tyr
A61K 39/04 - Mycobacterium, p. ex. Mycobacterium tuberculosis
A61K 47/54 - Préparations médicinales caractérisées par les ingrédients non actifs utilisés, p. ex. les supports ou les additifs inertesAgents de ciblage ou de modification chimiquement liés à l’ingrédient actif l’ingrédient non actif étant chimiquement lié à l’ingrédient actif, p. ex. conjugués polymère-médicament l’ingrédient non actif étant un agent de modification l’agent de modification étant un composé organique
A61K 47/60 - Préparations médicinales caractérisées par les ingrédients non actifs utilisés, p. ex. les supports ou les additifs inertesAgents de ciblage ou de modification chimiquement liés à l’ingrédient actif l’ingrédient non actif étant chimiquement lié à l’ingrédient actif, p. ex. conjugués polymère-médicament l’ingrédient non actif étant un agent de modification l’agent de modification étant un composé organique macromoléculaire, p. ex. une molécule oligomérique, polymérique ou dendrimérique obtenu par des réactions autres que celles faisant intervenir uniquement des liaisons non saturées carbone-carbone, p. ex. polyurées ou polyuréthanes le composé organique macromoléculaire étant un oligomère, un polymère ou un dendrimère de polyoxyalkylène, p. ex. PEG, PPG, PEO ou polyglycérol
C07K 7/06 - Peptides linéaires ne contenant que des liaisons peptidiques normales ayant de 5 à 11 amino-acides
C12Q 1/689 - Produits d’acides nucléiques utilisés dans l’analyse d’acides nucléiques, p. ex. amorces ou sondes pour la détection ou l’identification d’organismes pour les bactéries
G01N 33/569 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour micro-organismes, p. ex. protozoaires, bactéries, virus
Methods for diagnosing or treating immune disorders in a subject are provided. The methods are based on the detection or modulation of Refractory state Inducing Factor (RIF).
GENETICALLY MODIFIED PLASMODIUM PARASITE EXPRESSING IL-6 – USE TO RAISE AN IMMUNE RESPONSE IN A HOST AGAINST MALARIA AT THE PRE-ERYTHROCYTIC STAGE OF DEVELOPMENT OF THE PARASITE
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (France)
SORBONNE UNIVERSITE (France)
Inventeur(s)
Mecheri, Salah
Peronet, Roger
Briquet, Sylvie
Silvie, Olivier
Abrégé
The present invention relates to recombinant Plasmodium parasites expressing IL-6 protein and their application in raising an immune response in a mammalian host against Plasmodium infection or against malaria disease, in a particular a protective response against early forms of parasite development.
The invention relates to the field of immunity against Coronaviruses. In this respect, the invention provides vectorized antigens derived from Coronaviruses that trigger an immune response against Coronaviruses. The invention accordingly relates to an active ingredient which is a live attenuated recombinant measles virus expressing Coronavirus antigen(s) and to its use in eliciting immunity, in particular protective immunity against SARS-CoV-2 strain and advantageously broad-spectrum protective immunity against various strains of Coronaviruses.