The present invention relates to reverse micelle system comprising sterol, acylglycerol, alcohol, water, water-soluble active ingredient, phospholipid or sphingolipid, wherein the weight ratio phospholipid or sphingolipid/acylglycerol range from 0.05 to 0.55 and a further vegetable oil. The invention also relates to the preparation method of said reverse micelle system, their use and pharmaceutical composition comprising the same.
A61K 47/14 - Esters of carboxylic acids, e.g. fatty acid monoglycerides, medium-chain triglycerides, parabens or PEG fatty acid esters
A61K 47/24 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids
2.
TREATMENT AND PREVENTION OF INJURY DUE TO RADIATION EXPOSURE
A61K 47/14 - Esters of carboxylic acids, e.g. fatty acid monoglycerides, medium-chain triglycerides, parabens or PEG fatty acid esters
A61K 47/24 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids
A61K 47/28 - Steroids, e.g. cholesterol, bile acids or glycyrrhetinic acid
3.
TREATMENT OF COVID-19 WITH REVERSE MICELLE SYSTEM COMPRISING UNMODIFIED OLIGONUCLEOTIDES
Centre National de la Recherche Scientifique (France)
Universite de Montpellier (France)
Inventor
Maurel, Jean-Claude
Mouri, Abdelkader
Seitz, Hervé
Mockly, Sophie
Abstract
The present invention relates to specific reverse micelle system of the invention which allows the administration and intracellular delivery of unmodified oligonucleotide, such as siRNA, targeting one or more genes of the SARS-CoV-2 virus. The reverse micelle system of the invention is thus particularly useful for the treatment of the viral pathology linked to the SARS-CoV-2 virus.
A61K 47/28 - Steroids, e.g. cholesterol, bile acids or glycyrrhetinic acid
A61K 47/24 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
UNIVERSITE DE MONTPELLIER (France)
Inventor
Seitz, Hervé
Mouri, Abdelkader
Maurel, Jean-Claude
Abstract
The present disclosure relates to specific reverse micelle system that allows for the administration and intracellular delivery of unmodified oligonucleotide, such as siRNA, targeting one or more genes of the SARS-CoV-2 virus. The reverse micelle systems described herein are particularly useful for the treatment of COVID-19.
A61K 47/12 - Carboxylic acidsSalts or anhydrides thereof
A61K 47/24 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids
A61K 47/28 - Steroids, e.g. cholesterol, bile acids or glycyrrhetinic acid
C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
Inventor
Quemeneur, Eric
Erbs, Philippe
Mouri, Abdelkader
Maurel, Jean-Claude
Seitz, Hervé
Abstract
The present invention relates to specific reverse micelle system which allows the administration and intracellular delivery of unmodified oligonucleotide, such as siRNA, targeting genes linked to the interferon pathway, with a preference for the IFNAR1 gene. The reverse micelle system of the invention is thus particularly useful for the treatment of pathologies related to an overexpression of IFNAR1 gene. The reverse micelle system of the invention is also for use in combination with an oncolytic virus or composition thereof for the treatment of cancers. In particular embodiments, said cancers are resistant to oncolytic virus-based treatments and/or are characterized by an overexpression of IFNAR1 gene.
A61K 47/24 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids
A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
A61K 31/713 - Double-stranded nucleic acids or oligonucleotides
A61K 35/768 - Oncolytic viruses not provided for in groups
A61K 47/14 - Esters of carboxylic acids, e.g. fatty acid monoglycerides, medium-chain triglycerides, parabens or PEG fatty acid esters
A61K 47/24 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids
A61K 47/28 - Steroids, e.g. cholesterol, bile acids or glycyrrhetinic acid
7.
TREATMENT OF COVID-19 WITH REVERSE MICELLE SYSTEM COMPRISING UNMODIFIED OLIGONUCLEOTIDES
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
UNIVERSITE DE MONTPELLIER (France)
Inventor
Maurel, Jean-Claude
Mouri, Abdelkader
Seitz, Hervé
Mockly, Sophie
Abstract
The present invention relates to specific reverse micelle system of the invention which allows the administration and intracellular delivery of unmodified oligonucleotide, such as siRNA, targeting one or more genes of the SARS-CoV-2 virus. The reverse micelle system of the invention is thus particularly useful for the treatment of the viral pathology linked to the SARS-CoV-2 virus.
A reverse micellar system for use in the treatment of a subject exposed to radiation and/or preventing radiation damage in a subject at risk for exposure to radiation. The reverse micellar system comprises at least a sterol, 50 to 90% by weight of acylglycerol, 1 to 20% by weight of lecithin, ethanol and water, and the weight ratio of lecithin to acylglycerol is from 0.05 to 0.4. The reverse micellar system is free of a chelator and of cyano-bridged metal nanoparticles.
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
UNIVERSITE DE MONTPELLIER (France)
Inventor
Maurel, Jean-Claude
Compte, Elsa
Lavaud, Cyril
Guari, Yannick
Guari, Joulia
Long, Jérôme
Abstract
The present invention relates to a method for in situ preparation of cyano-bridged coordination polymers as metal nanoparticles within a biocompatible reverse micellar system by mixing at least two reverse micellar systems, each one containing at least one metal salt precursor. The invention also relates to the stabilization of theses nanoparticles by using a biocompatible reverse micellar system. This system takes part of the synthesis as a nanoreactor which comprises at least an acylglycerol, a sterol, lecithin, ethanol and water for the preparation of stable cyano-bridged metal nanoparticles without any use of additional stabilizer agent.
A61K 47/24 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids
14.
Use of a reverse-micellar system for delivering chelators of radionuclides and metals
The present invention relates to reverse-micellar systems comprising at least an active agent, an acylglycerol, a sterol, lecithin, ethanol and water, for use in chelation and/or sequestering of a radionuclide and/or a metal in a patient. The invention also relates to the reverse-micellar systems and to pharmaceutical compositions comprising said reverse-micellar systems.
A61K 47/69 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit
A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
A61K 49/18 - Nuclear magnetic resonance [NMR] contrast preparationsMagnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes
A61K 9/00 - Medicinal preparations characterised by special physical form
A61K 47/54 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound
15.
IN SITU PREPARATION OF CYANO-BRIDGED METAL NANOP ARTICLES WITHIN A BIOCOMPATIBLE REVERSE MICELLAR SYSTEM
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
UNIVERSITE DE MONTPELLIER (France)
Inventor
Maurel, Jean-Claude
Compte, Elsa
Lavaud, Cyril
Guari, Yannick
Guari, Joulia
Long, Jérôme
Abstract
The present invention relates to a method for in situ preparation of cyano-bridged coordination polymers as metal nanoparticles within a biocompatible reverse micellar system by mixing at least two reverse micellar systems, each one containing at least one metal salt precursor. The invention also relates to the stabilization of theses nanoparticles by using a biocompatible reverse micellar system. This system takes part of the synthesis as a nanoreactor which comprises at least an acylglycerol, a sterol, lecithin, ethanol and water for the preparation of stable cyano-bridged metal nanoparticles without any use of additional stabilizer agent.
The present invention relates to reverse-micellar systems comprising at least an active agent, an acylglycerol, a sterol, lecithin, ethanol and water, for use in chelation and/or sequestering of a radionuclide and/or a metal in a patient. The invention also relates to the reverse-micellar systems and to pharmaceutical compositions comprising said reverse-micellar systems.
A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
A61K 49/18 - Nuclear magnetic resonance [NMR] contrast preparationsMagnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes
The present invention deals with a new organogel formulation, comprising lecithin, water, ethanol and acylglycerols. Said organogel formulation can be used for therapeutical purposes, both per se and as matrix for a pharmaceutically or veterinary active agent. Said organogel formulation can also be used in the treatment of dermatological affections or as a matrix for cosmetic or personal care substances.
A61K 47/14 - Esters of carboxylic acids, e.g. fatty acid monoglycerides, medium-chain triglycerides, parabens or PEG fatty acid esters
A61K 47/24 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids
A61K 47/28 - Steroids, e.g. cholesterol, bile acids or glycyrrhetinic acid
A61K 31/455 - Nicotinic acid, i.e. niacinDerivatives thereof, e.g. esters, amides
A61K 31/522 - Purines, e.g. adenine having oxo groups directly attached to the heterocyclic ring, e.g. hypoxanthine, guanine, acyclovir
The present invention relates to reverse micelle system based on sterols, acylglycerols, phospholipids or sphingolipids and nucleic acids. The reverse micelle system of the invention is able to cross mucosa and cellular membranes. It thus allows vectorization of nucleic acids to target sites. It is advantageously useful in the pharmaceutical and dietetic fields.
A61K 31/713 - Double-stranded nucleic acids or oligonucleotides
A61K 47/24 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids
A61K 47/28 - Steroids, e.g. cholesterol, bile acids or glycyrrhetinic acid
C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
C12N 15/88 - Introduction of foreign genetic material using processes not otherwise provided for, e.g. co-transformation using microencapsulation, e.g. using liposome vesicle
19.
Reverse micelle system comprising nucleic acids and use thereof
The present invention relates to reverse micelle system based on sterols, acylglycerols, phospholipids or sphingolipids and nucleic acids. The reverse micelle system of the invention is able to cross mucosa and cellular membranes. It thus allows vectorization of nucleic acids to target sites. It is advantageously useful in the pharmaceutical and dietetic fields.
The present invention relates to reverse micelle system based on sterols, acylglycerols, phospholipids or sphingolipids and metal ions. Reverse micelle system of the invention is able to cross mucosa and cellular membranes. It thus allows vectorization of metal ions to target sites. It is advantageously useful in the pharmaceutical and dietetic fields.
The present invention relates a method for treating neurodegenerative or related disorders by administering low doses of lithium. The invention also relates to pharmaceutical or dietary compositions comprising low content of lithium and uses thereof.
A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
The present invention relates to reverse micelle system based on sterols, acylglycerols, phospholipids or sphingo lipids and metal ions. Reverse micelle system of the invention is able to cross mucosa and cellular membranes. It thus allows vectorization of metal ions to target sites. It is advantageously useful in the pharmaceutical and dietetic fields.
A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
The present invention relates to reverse micelle system based on sterols, acylglycerols, phospholipids or sphingolipids and nucleic acids. The reverse micelle system of the invention is able to cross mucosa and cellular membranes. It thus allows vectorization of nucleic acids to target sites. It is advantageously useful in the pharmaceutical and dietetic fields.