Abstract: The present invention provides compositions and methods for treating a myopathy. In certain embodiments, the invention provides compositions and methods for treating, improving muscle function, and prolonging survival in a subject with X-linked myotubular myopathy (XLMTM). The present invention provides a method comprising systemic administration of a composition that induces the increased expression of myotubularin in the muscle of a subject. The invention provides sustained regional and global increases in muscle function.
Type:
Grant
Filed:
December 28, 2017
Date of Patent:
January 31, 2023
Assignees:
Wake Forest University Health Sciences, Genethon, Children's Medical Center Corporation
Inventors:
Martin K. Childers, Alan H. Beggs, Ana Maria Buj Bello
Abstract: The present invention concerns the use of antisense oligonucleotides (AON) capable of inhibiting expression of dynamin 2, advantageously human dynamin 2, for use in the treatment of Charcot-Marie-Tooth disease (CMT) and centronuclear myopathies (CNM).
Type:
Grant
Filed:
April 10, 2018
Date of Patent:
November 15, 2022
Assignees:
GENETHON, UNIVERSITE D'EVRY-VAL-D'ESSONNE, INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE)
Abstract: The present invention relates to a method for treating a Leber congenital amaurosis in a patient harbouring the mutation c.2991+1655 A>G in the CEP290 gene, comprising the step of administering to said patient at least one antisense oligonucleotide complementary to nucleic acid sequence that is necessary for preventing splicing of the cryptic exon inserted into the mutant c. 2991+1655 A>G CEP290 mRNA.
Type:
Grant
Filed:
March 3, 2020
Date of Patent:
November 8, 2022
Assignees:
INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), GENETHON, UNIVERSITE PARIS DESCARTES, ENSCP—CHIMIE PARISTECH—ECOLE NATIONALE SUPERIEURE DE CHIME DE PARIS, ASSISTANCE PUBLIQUE—HOPITAUX DE PARIS
Inventors:
Jean-Michel Rozet, Antoine Kichler, Isabelle Perrault, Josseline Kaplan, Xavier Gerard, Daniel Scherman, M. Arnold Munnich
Abstract: Adeno-associated virus (AAV) is a defective mono-stranded DNA virus, endemic in human population (35-80%). Recurrent clonal AAV2 insertions are associated with the pathogenesis of rare human hepatocellular carcinoma (HCC) developed on normal liver. The aimed of the inventors was to characterize the natural history of AAV infection in the liver. Viral DNA was thus quantified in tumor and non-tumor liver tissues of 1461 patients. Presence of episomal form and viral mRNA expression were analyzed using a DNAse/TaqMan based assay and quantitative RT-PCR. In silico analyses using viral capture data explored viral variants and new clonal insertions. AAV DNA was detected in 21% of the patients equally distributed in 2 major viral subtypes: one similar to AAV2, the other hybrid between AAV2 and AAV13 sequences. Thus the inventors provided an integrated analysis of the wild type AAV infection in the liver with the identification of viral genotypes, molecular forms, helper virus relationship and viral integrations.
Type:
Application
Filed:
April 23, 2020
Publication date:
September 8, 2022
Applicants:
Institut National de la Santé et de la Recherche Médicale, Assistance Publique-Hôpitaux de Paris, Genethon, Sorbonne Université, Universite de Paris, Université d'Evry-Val-d'Essonne, Universite Paris XIII Paris-Nord Villetaneuse
Inventors:
Jessica Zucman-Rossi, Jean-Charles Nault, Tiziana La Bella, Giuseppe Ronzitti, Sandrine Imbeaud, Patrice Vidal
Abstract: An RNA interference (RNAi) strategy is provided based on use of artificial microRNA (amiR) to reduce NKCC1 expression. In particular, a method is provided that achieves neuron-specific expression of specific amiR against NKCC1 by using a human Synapsin promoter to drive transgene expression.
Type:
Grant
Filed:
April 11, 2018
Date of Patent:
August 30, 2022
Assignees:
INSERM (INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE, UNIVERSITE D'EVRY-VAL-D'ESSONNE, GENETHON, FONDAZIONE ISTITUTO ITALIANO DI TECNOLOGIA, FONDAZIONE TELETHON
Inventors:
Federico Mingozzi, Giuseppe Ronzitti, Andrea Contestabile, Laura Cancedda
Abstract: The present invention relates to variants of acid-alpha glucosidase and uses thereof. Said variants are sequence-optimized and/or are linked to a heterogenous signal peptide.
Type:
Grant
Filed:
September 12, 2017
Date of Patent:
August 23, 2022
Assignees:
GENETHON, SORBONNE UNIVERSITÉ, DUKE UNIVERSITY
Inventors:
Federico Mingozzi, Giuseppe Ronzitti, Dwight D. Koeberl, Sang-Oh Han
Abstract: The invention relates to a recombinant adeno-associated virus (AAV) capsid protein, which is a peptide-modified hybrid between AAV serotype 9 (AAV9) and AAV serotype 74 (AAVrh74) capsid proteins comprising at least one copy of a peptide comprising the RGD motif, wherein said recombinant peptide-modified hybrid AAV capsid protein has a further reduced liver tropism and an increased muscle transduction compared to the recombinant hybrid AAV capsid protein not having said peptide. The invention relates also to the derived peptide-modified hybrid AAV serotype vector particles packaging a gene of interest and their use in gene therapy, in particular for treating neuromuscular genetic diseases, in particular muscular genetic diseases.
Type:
Application
Filed:
October 4, 2019
Publication date:
July 21, 2022
Applicants:
Genethon, Institut National de la Sante et de la Recherche Medicale, Universite d'Evry Val d'Essonne, Sorbonne Universite, Association Institut de Myologie
Inventors:
Giuseppe RONZITTI, Patrice VIDAL, Federico MINGOZZI
Abstract: Sarcoglycanopathies are autosomal recessive diseases caused by mutations in the one of the genes coding for any sarcoglycans (SG). The inventors previously showed that the application of small molecules developed to rescue ?F508-CFTR trafficking, and known as CFTR correctors, improved the maturation of several ?-sarcoglycan mutants that were consequently rescued at the plasma membrane (WO 014086687). Now, the inventors show that some specific CFTR correctors provide additive and even synergic effect when administered in combination.
Type:
Grant
Filed:
January 10, 2019
Date of Patent:
April 12, 2022
Assignees:
INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MÉDICALE), UNIVERSITE D'EVRY-VAL-D'ESSONNE, GENETHON, UNIVERSITA 'DEGLI STUDI DI PADOVA
Abstract: The present invention relates to methods for the production of biopharmaceuticals implementing a baculovirus-based system. These methods advantageously allow the production of biopharmaceuticals with a reduced number of or without contaminating baculoviral virions.
Type:
Grant
Filed:
August 27, 2019
Date of Patent:
February 1, 2022
Assignee:
GENETHON
Inventors:
Otto-Wilhelm Merten, Martin Marek, Monique Van Oers
Abstract: The present invention relates to compositions and methods for the treatment of nucleotide repeat expansion disorders such as myotonic dystrophy.
Type:
Grant
Filed:
April 27, 2016
Date of Patent:
August 31, 2021
Assignees:
GENETHON, INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE), UNIVERSITE D'EVRY VAL D'ESSONNE
Inventors:
Ana Maria Buj Bello, Mirella Lo Scrudato
Abstract: The invention relates to a method for prognosing, diagnosing, determining the risk, and monitoring the evolution of a muscular dystrophy. It also relates to a method for evaluating the efficacy of a treatment of a muscular dystrophy in a subject in need thereof.
Type:
Grant
Filed:
January 9, 2015
Date of Patent:
August 24, 2021
Assignee:
GENETHON
Inventors:
Jeremy Rouillon, Fedor Svinartchouk, Jerome Poupiot, Isabelle Richard
Abstract: The invention relates to a pharmaceutical composition for targeting drug delivery including gene delivery to lung tissue, comprising at least a therapeutic drug or gene associated to a syncytin protein, and its use in the prevention and/or treatment of lung diseases, in particular in gene therapy of said diseases using lentiviral vector particles or lentivirus-like particles pseudotyped with syncytin protein.
Type:
Application
Filed:
October 19, 2018
Publication date:
July 1, 2021
Applicants:
Genethon, Institut National de la Santé et de la Recherche Médicale, Université d'Evry val d'Essonne
Inventors:
Anne Galy, Youna Coquin, Maxime Ferrand
Abstract: The invention relates to a recombinant adeno-associated virus (AAV) capsid protein, which is a hybrid between AAV serotype 9 (AAV9) and AAV serotype 74 (AAVrh74) capsid proteins, wherein said recombinant hybrid AAV capsid protein has a reduced liver tropism compared to the parent AAV9 and AAVrh74 capsid proteins. The invention relates also to the derived hybrid AAV serotype vector particles packaging a gene of interest and their use in gene therapy, in particular for treating neuromuscular genetic diseases.
Type:
Application
Filed:
April 4, 2019
Publication date:
April 15, 2021
Applicants:
Genethon, INSERM (Institut National de la Santé et de la Recherche Médicale), Universite d'Evry Val d'Essonne, Sorbonne Universite, Association Institut de Myologie
Abstract: A fluidic system for producing extracellular vesicles from producer cells, including at least one container, a liquid medium contained by the container and producer cells, characterised in that it also includes microcarriers suspended in the liquid medium, the majority of producer cells being adherent to the surface of the microcarriers, and a liquid medium agitator, the agitator and the dimensions of the container being adapted to control a turbulent flow of the liquid medium in the container.
Type:
Application
Filed:
June 29, 2018
Publication date:
December 10, 2020
Applicants:
UNIVERSITE PARIS DIDEROT PARIS 7, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), GENETHON
Abstract: A composition comprising a gene therapy product for use in the treatment of a dystrophic disease in a subject, advantageously in humans, wherein: the gene therapy product comprises a nucleic acid sequence encoding a functional microdystrophin; the composition is systemically administered.
Type:
Grant
Filed:
November 9, 2018
Date of Patent:
September 29, 2020
Assignees:
GENETHON, ROYAL HOLLOWAY AND BEDFORD NEW COLLEGE
Inventors:
George Dickson, Thomas Voit, Philippe Moullier, Caroline Le Guiner