FR3047179B1 - Ulvanes sulfates et utilisation dans la regulation des troubles de la coagulation - Google Patents
Ulvanes sulfates et utilisation dans la regulation des troubles de la coagulation Download PDFInfo
- Publication number
- FR3047179B1 FR3047179B1 FR1650735A FR1650735A FR3047179B1 FR 3047179 B1 FR3047179 B1 FR 3047179B1 FR 1650735 A FR1650735 A FR 1650735A FR 1650735 A FR1650735 A FR 1650735A FR 3047179 B1 FR3047179 B1 FR 3047179B1
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- Prior art keywords
- extract
- ulva
- sulphated
- ulvans
- application
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- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- FAARLWTXUUQFSN-UHFFFAOYSA-N methylellagic acid Natural products O1C(=O)C2=CC(O)=C(O)C3=C2C2=C1C(OC)=C(O)C=C2C(=O)O3 FAARLWTXUUQFSN-UHFFFAOYSA-N 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229940127066 new oral anticoagluant drug Drugs 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000106 platelet aggregation inhibitor Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229940066336 pradaxa Drugs 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- KGFYHTZWPPHNLQ-AWEZNQCLSA-N rivaroxaban Chemical compound S1C(Cl)=CC=C1C(=O)NC[C@@H]1OC(=O)N(C=2C=CC(=CC=2)N2C(COCC2)=O)C1 KGFYHTZWPPHNLQ-AWEZNQCLSA-N 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
- CIJQTPFWFXOSEO-NDMITSJXSA-J tetrasodium;(2r,3r,4s)-2-[(2r,3s,4r,5r,6s)-5-acetamido-6-[(1r,2r,3r,4r)-4-[(2r,3s,4r,5r,6r)-5-acetamido-6-[(4r,5r,6r)-2-carboxylato-4,5-dihydroxy-6-[[(1r,3r,4r,5r)-3-hydroxy-4-(sulfonatoamino)-6,8-dioxabicyclo[3.2.1]octan-2-yl]oxy]oxan-3-yl]oxy-2-(hydroxy Chemical compound [Na+].[Na+].[Na+].[Na+].O([C@@H]1[C@@H](COS(O)(=O)=O)O[C@@H]([C@@H]([C@H]1O)NC(C)=O)O[C@@H]1C(C[C@H]([C@@H]([C@H]1O)O)O[C@@H]1[C@@H](CO)O[C@H](OC2C(O[C@@H](OC3[C@@H]([C@@H](NS([O-])(=O)=O)[C@@H]4OC[C@H]3O4)O)[C@H](O)[C@H]2O)C([O-])=O)[C@H](NC(C)=O)[C@H]1C)C([O-])=O)[C@@H]1OC(C([O-])=O)=C[C@H](O)[C@H]1O CIJQTPFWFXOSEO-NDMITSJXSA-J 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 229960000103 thrombolytic agent Drugs 0.000 description 1
- 230000002537 thrombolytic effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 208000004043 venous thromboembolism Diseases 0.000 description 1
- 229940019333 vitamin k antagonists Drugs 0.000 description 1
- 229960005080 warfarin Drugs 0.000 description 1
- PJVWKTKQMONHTI-UHFFFAOYSA-N warfarin Chemical compound OC=1C2=CC=CC=C2OC(=O)C=1C(CC(=O)C)C1=CC=CC=C1 PJVWKTKQMONHTI-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 229940055725 xarelto Drugs 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K36/00—Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
- A61K36/02—Algae
- A61K36/05—Chlorophycota or chlorophyta (green algae), e.g. Chlorella
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/70—Carbohydrates; Sugars; Derivatives thereof
- A61K31/715—Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
- A61K31/737—Sulfated polysaccharides, e.g. chondroitin sulfate, dermatan sulfate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P7/00—Drugs for disorders of the blood or the extracellular fluid
- A61P7/02—Antithrombotic agents; Anticoagulants; Platelet aggregation inhibitors
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Pharmacology & Pharmacy (AREA)
- Natural Medicines & Medicinal Plants (AREA)
- Animal Behavior & Ethology (AREA)
- Biotechnology (AREA)
- Public Health (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Epidemiology (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Alternative & Traditional Medicine (AREA)
- Biochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Diabetes (AREA)
- Hematology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Botany (AREA)
- Medical Informatics (AREA)
- Microbiology (AREA)
- Mycology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Dermatology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Abstract
Description
Claims (17)
- REVENDICATIONS1. Ulvane sulfaté présentant un taux de sulfates supérieur ou égal à 15% en poids par rapport au poids total de l'ulvane, pour son application comme médicament anticoagulant et/ou anti-thrombotique, et/ou dans la prévention ou le traitement des troubles thromboemboliques.
- 2. Ulvane sulfaté pour son application selon la revendication 1, caractérisé en ce qu’il est obtenu par sulfatation d'un ulvane extrait d'ulve,
- 3. Ulvane sulfaté pour son application selon la revendication 1 ou 2f caractérisé en ce qu'il présente un poids moléculaire compris entre 50 000 et 60 000 Da.
- 4. Ulvane pour son application selon l'une des revendications 1 ou 2, caractérisé en ce qu’il est dépoiymérisé après extraction et sulfatation, et en ce qu’il présente un poids moléculaire compris entre 500 et 50 000 Da.
- 5. Ulvane pour son application selon l’une des précédentes revendications, caractérisé en ce qu'il présente un taux de sulfates supérieur ou égal à 20% en poids par rapport au poids total de l'ulvane.
- 6. Ulvane pour son application selon l'une des revendications 1 à 5 ou extrait d’ulve en contenant, pour son application dans la prévention ou le traitement des troubles thromboemboliques.
- 7. Extrait d'ulve comprenant un ulvane sulfaté selon l'une des précédentes revendications, pour son application comme médicament anticoagulant et/ou anti-thrombotique, et/ou dans la prévention ou le traitement des troubles thrombo-embolîques.
- 8. Extrait d'ulve pour son application selon la précédente revendication, caractérisé en ce qu’il comprend au moins 70% en poids de l'ulvane sulfaté selon l'une des revendications 1 à 5 par rapport au poids total de l'extrait sec.
- 9. Extrait d'ulve pour son application selon la revendication 7 ou 8, caractérisé en ce qu'il comprend moins de 1% en poids de protéines par rapport au poids total de l'extrait sec.
- 10. Composition comprenant au moins un ulvane selon l'une des revendications 1 à S ou un extrait selon l’une des revendications 7 à 9, pour son application comme médicament anticoagulant et/ou anti-thrombotique, et/ou dans la prévention ou le traitement des troubles thrombo-emboliques.
- 11. Composition pour son application selon la précédente revendication, caractérisée en ce qu'elle comprend au moins 1% d'uivane ou d'extrait en masse par rapport à la masse totale de la composition.
- 12. Composition pour son application selon l'une des revendications 10 ou 11 caractérisée en ce qu'elle se présente sous forme de solution injectable.
- 13. Procédé d’obtention d’un uivane selon l'une des revendications 1 à 5, comprenant au moins les étapes suivantes : - Extraction d'au moins un uivane à partir d'ulves - Sulfatation des ulvanes de façon à obtenir des ulvanes présentant un taux de sulfates d'au moins 15% par rapport à la masse totale des ulvanes.
- 14. Procédé selon la revendication 13, caractérisé en ce que la sulfatation est réalisée à l'aide du complexe sulfure pyridsne dans le DMF et ta pyridine,
- 15. Procédé selon la revendication 13, caractérisé en ce que la sulfatation est réalisée par la mise en œuvre des étapes suivantes : - l'extrait d'ulve contenant l'uivane est dissout à hauteur de 30 à 50 g/l. dans un mélange DMF/pyridine (5 à 10 :i (v/v)), - le mélange est chauffé à une température comprise entre 50 et 70°C, - la sulfatation est opérée par ajout progressif de 1.5 à 5 g de complexe SQs-pyridine pendant 1 à 3 heures à une température comprise entre 50 et 70eC sous agitation, - le mélange est ensuite laissé entre 1 et 3 heures à une température comprise entre 50 et 70°C sous agitation, - après refroidissement à température ambiante, le mélange est centrifugé entre 3000 et 7000g pendant S à 15 min à une température comprise entre 2 et 6’C, - le surnageant est ensuite éliminé et le culot est dissout dans une solution de NaOH 2,5 M puis mélangé avec de l'éthanol absolu pour atteindre une concentration finale en éthanol de 70 à 90% (v/v) - après 10 à 14 heures à une température comprise entre 2 et 6°C sous agitation, le précipité obtenu est isolé par centrifugation (entre 8 000 et 12 000g, 5 à 15 min, 2 à 6’C) et dissout dans de l'eau ultrapure, - la solution contenant l'uivane sulfaté est finalement dialysée pendant 6 à 8 jours contre de l'eau ultrapure (seuil de coupure entre 0,5 et 1,5 kDa) puis lyophilisée.
- 16. Procédé selon Tune des revendications 13 à 15, caractérisé en ce que l'extraction à partir d'ulve est réalisée par la mise en œuvre des étapes suivantes : - diffusion à l'eau d'ulves, - filtration des pulpes récupérées après l'étape a) de façon à obtenir un jus de pressage d'une part et des pulpes de pressage d’autre part, - ultrafiltration du jus de pressage de façon à obtenir un rétentat d'une part et un permeat d’autre part, - déminéralisation du rétentat d'ultrafiltration et décantation du rétentat déminéralisé, ou décantation du rétentat d'ultrafiltration et d) déminéralisation des produits issus de la décantation, - récupération des protéines végétales présentes dans les algues d'une part et des polysaccharides sulfatés présents dans les algues d'autre part,
- 17. Procédé selon la revendication 16, caractérisé en ce qu’avant l’étape de diffusion à l'eau il comprend également l'une et/ou l'autre des étapes suivantes : - dessalage des algues, et/ou - broyage des aîgue(s).
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Application Number | Priority Date | Filing Date | Title |
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FR1650735A FR3047179B1 (fr) | 2016-01-29 | 2016-01-29 | Ulvanes sulfates et utilisation dans la regulation des troubles de la coagulation |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1650735A FR3047179B1 (fr) | 2016-01-29 | 2016-01-29 | Ulvanes sulfates et utilisation dans la regulation des troubles de la coagulation |
FR1650735 | 2016-01-29 |
Publications (2)
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FR3047179A1 FR3047179A1 (fr) | 2017-08-04 |
FR3047179B1 true FR3047179B1 (fr) | 2019-10-25 |
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FR1650735A Active FR3047179B1 (fr) | 2016-01-29 | 2016-01-29 | Ulvanes sulfates et utilisation dans la regulation des troubles de la coagulation |
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FR3105924B1 (fr) | 2020-01-08 | 2024-01-19 | Odycea | Principe actif cosmetique issu d’algues de la classe des ulvophycees renforçant l’effet barriere, la plasticite, la desquamation et l’homeostasie de l’epiderme, composition l’incluant et utilisation |
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FR2648463B1 (fr) * | 1989-06-14 | 1993-01-22 | Inst Fs Rech Expl Mer | Polysaccharides sulfates, agent anticoagulant et agent anticomplementaire obtenus a partir de fucanes d'algues brunes et leur procede d'obtention |
FR2998894B1 (fr) * | 2012-12-03 | 2015-07-31 | Seprosys | Procede de fractionnement d'algues et utilisation des molecules obtenues |
FR3021535B1 (fr) * | 2014-05-27 | 2016-06-10 | Oreal | Utilisation cosmetique d'un polysaccharide sulfate |
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