FR3120309A1 - Nouveaux exopolysaccharides dépolymérisés, issus de micro-algues, leur procédé de préparation et leurs utilisations en cosmétique pour retarder les effets du vieillissement cutané - Google Patents
Nouveaux exopolysaccharides dépolymérisés, issus de micro-algues, leur procédé de préparation et leurs utilisations en cosmétique pour retarder les effets du vieillissement cutané Download PDFInfo
- Publication number
- FR3120309A1 FR3120309A1 FR2102020A FR2102020A FR3120309A1 FR 3120309 A1 FR3120309 A1 FR 3120309A1 FR 2102020 A FR2102020 A FR 2102020A FR 2102020 A FR2102020 A FR 2102020A FR 3120309 A1 FR3120309 A1 FR 3120309A1
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- FR
- France
- Prior art keywords
- eps
- ccap
- algae
- depolymerized
- exopolysaccharide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- QAOWNCQODCNURD-UHFFFAOYSA-L sulfate group Chemical group S(=O)(=O)([O-])[O-] QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/73—Polysaccharides
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/96—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
- A61K8/97—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution from algae, fungi, lichens or plants; from derivatives thereof
- A61K8/9706—Algae
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
- A61Q19/08—Anti-ageing preparations
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/12—Unicellular algae; Culture media therefor
- C12N1/125—Unicellular algae isolates
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
- C12R2001/00—Microorganisms ; Processes using microorganisms
- C12R2001/89—Algae ; Processes using algae
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Microbiology (AREA)
- Genetics & Genomics (AREA)
- Birds (AREA)
- Cell Biology (AREA)
- Botany (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- Tropical Medicine & Parasitology (AREA)
- Biomedical Technology (AREA)
- Virology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Mycology (AREA)
- Gerontology & Geriatric Medicine (AREA)
- Dermatology (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Cosmetics (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
Description
- Les collagènes fibreux
- Les collagènes formant un réseau
- Les collagènes associés aux triples hélices
- Les collagènes transmembranaires
- Les autres
- Le carbone hémi-acétalique d'un ose (carbone anomère, numéro 1 chez les aldoses et numéro 2 chez les cétoses) ; et
- L’alcool d’un carbone non anomérique d’un deuxième ose, les oses impliqués pouvant être variés : oses neutres, acides, aminés, N-acétylés, sulfatés, …
- le traitement de l’EPS tel que décrit ci-avant à haute pression, et
- l’hydrolyse acide assistée par une résine cationique forte.
- l’augmentation de la production de collagène et/ou
- l’augmentation de la production d’acide hyaluronique.
-
Cultures des
micro-algue
s :
- Composition du milieu de culture.
Solution d'eau de mer artificielle | |
NaCl | 28,13 g |
KCl | 0,77 g |
CaCl2,2H2O | 1,6 g |
MgCl2,6H2O | 4,8 g |
NaHCO3 | 0,11 g |
MgSO4.7H2O | 3,5 g |
Eau Milli-Q | qsp 1000 mL |
Solution de microéléments 10X | |
Na2EDTA | 4,16 g |
FeCl3,6H2O | 3,15 g |
CuSO4,5H2O | 0,01 g |
ZnSO4,7H2O | 0,022 g |
CoCl2,6H2O | 0,01 g |
MnCl2,4H2O | 0,18 g |
Na2MoO4,2H2O | 0,006 g |
Eau Milli-Q | qsp 100 mL |
Solution de vitamines 10X | |
Cyanocobalamine (B12) | 0,0005 g |
Thiamine (B1) | 0,1 g |
Biotine | 0,0005 g |
Eau Milli-Q | qsp 100 mL |
- Systèmes de culture.
- Culture en erlenmeyer.
- Culture en photobioréacteur cylindrique.
- Culture en photobioréacteur torique.
- Culture en airlift.
- Procédé de post-culture pour obtenir les exopolysaccharides micro-algaux :
- Prétraitement des exopolysaccharides par haute pression :
- Dépolymérisation des exopolysaccharides par hydrolyse acide supportée :
- Système discontinu (batch).
- Système continu.
Souches | Formes | Mw(kDa) | Mn(kDa) | I |
Glossomastixsp. RCC3688 | Initiale | Non séparé | Non séparé | - |
DPB | 52 | 10 | 8,5 | |
DPC | 121 | 13 | 11,5 | |
Chrysotila dentata RCC6312 | Initiale | 9500 | 4300 | 2,2 |
DPB | 30 | 3 | 13,3 | |
DPC | 15 | 2 | 9,5 | |
Pavlovasp. RCC3438 | Initiale | 5600 | 4000 | 1,4 |
DPB | 110 | 80 | 17,5 | |
DPC | 100 | 60 | 10 | |
Diacronemasp. RCC3514 | Initiale | 6100 | 3000 | 2 |
DPB | 730 | 57 | 14,2 | |
DPC | 1200 | 40 | 30 | |
Phaeodactylum tricornutum RCC2967 | Initiale | 5000 | 1500 | 3,3 |
DPB | 2500 | 240 | 10,8 | |
DPC | 2000 | 140 | 14,3 | |
Glossomastixsp. RCC3707 | Initiale | Non séparé | Non séparé | - |
DPB | 140 | 15 | 9,3 | |
DPC | 290 | 17 | 16,6 | |
Synechococcussp. RCC2380 | Initiale | 3500 | 3100 | 1,1 |
DPB | 74 | 13 | 5,7 | |
DPC | 95 | 7 | 13,5 |
Claims (9)
- Exopolysaccharide (EPS) dépolymérisé issu de micro-algues sélectionnées parmi le groupe constitué des espèces suivantes :
G lossomastixsp. RCC3688,
Chrysotila dentataRCC6312,
Pavlovasp. RCC3438,
Diacronema ennoreaRCC3514,
Glossomastixsp. RCC3707,
Phaeodactylum tricornutumRCC2967, et
Synechococcussp RCC 2380 ; - Exopolysaccharide selon la revendication 1 telle que ledit EPS dépolymérisé a un poids moléculaire moyen en masse compris entre 14 et 2 000 kDa, notamment inférieur à 100 kDa.
- Exopolysaccharide selon la revendication 1 ou 2 telle que ledit EPS présente une liaison osidique.
- Exopolysaccharide selon l’une quelconque des revendications précédentes, telle que les micro-algues sont choisies parmi les souches suivantes :
G lossomastixsp. RCC3688, souche déposée à l’autorité de dépôt internationale Culture Collection of Algae and Protozoa (CCAP) le 9 décembre 2020 sous le numéro CCAP 2912/2 ;
Chrysotila dentataRCC6312, souche déposée à l’autorité de dépôt internationale Culture Collection of Algae and Protozoa (CCAP) le 9 décembre 2020 sous le numéro CCAP 918/3 ;
Pavlovasp.RCC3438, souche déposée à l’autorité de dépôt internationale Culture Collection of Algae and Protozoa (CCAP) le 9 décembre 2020 sous le numéro CCAP 940/5 ;
Diacronemasp.RCC3514, souche déposée à l’autorité de dépôt internationale Culture Collection of Algae and Protozoa (CCAP) le 9 décembre 2020 sous le numéro CCAP 914/3 ;
Glossomastixsp. RCC3707, souche déposée à l’autorité de dépôt internationale Culture Collection of Algae and Protozoa (CCAP) le 9 décembre 2020 sous le numéro CCAP 2912/1 ;
Phaeodactylum tricornutumRCC2967, souche déposée à l’autorité de dépôt internationale Culture Collection of Algae and Protozoa (CCAP) le 9 décembre 2020 sous le numéro CCAP 1055/17 ; et
Synechococcus spRCC2380 souche déposée à l’autorité de dépôt internationale Culture Collection of Algae and Protozoa (CCAP) le 9 décembre 2020 sous le numéro CCAP 1479/23. - Procédé de préparation d’un exopolysaccharide dépolymérisé selon l’une quelconque des revendications précédentes, comprenant :
- Le traitement de l’exopolysaccharide par dépolymérisation à haute pression, et
- L’hydrolyse acide assistée par une résine cationique forte.
- Procédé selon la revendication 5, comprenant l’étape antérieure d’obtention de l’exopolysaccharide à partir de la micro-algue par :
- culture de ladite micro-algue,
- collecte du surnageant de culture,
- concentration/dilution,
- et éventuellement lyophilisation. - Procédé selon la revendication 5 ou 6 telle que la résine cationique forte est une résine CAS 39389-20-3 Amberlyst®15 DRY (Merck, France).
- Composition cosmétique comprenant un ou plusieurs exopolysaccharide(s) dépolymérisé(s) selon l’une quelconque des revendications 1 à 4, et au moins un excipient dermatologiquement acceptable.
- Méthode cosmétique pour lutter contre le vieillissement cutané comprenant l’application cutanée d’une composition selon la revendication 8.
Priority Applications (3)
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FR2102020A FR3120309B1 (fr) | 2021-03-02 | 2021-03-02 | Nouveaux exopolysaccharides dépolymérisés, issus de micro-algues, leur procédé de préparation et leurs utilisations en cosmétique pour retarder les effets du vieillissement cutané |
PCT/EP2022/055207 WO2022184746A1 (fr) | 2021-03-02 | 2022-03-02 | Nouveaux exopolysaccharides dépolymérisés, issus de micro-algues, leur procédé de préparation et leurs utilisations en cosmétique pour retarder les effets du vieillissement cutané |
EP22708567.7A EP4301843A1 (fr) | 2021-03-02 | 2022-03-02 | Nouveaux exopolysaccharides dépolymérisés, issus de micro-algues, leur procédé de préparation et leurs utilisations en cosmétique pour retarder les effets du vieillissement cutané |
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FR2102020 | 2021-03-02 | ||
FR2102020A FR3120309B1 (fr) | 2021-03-02 | 2021-03-02 | Nouveaux exopolysaccharides dépolymérisés, issus de micro-algues, leur procédé de préparation et leurs utilisations en cosmétique pour retarder les effets du vieillissement cutané |
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FR3120309B1 FR3120309B1 (fr) | 2024-03-01 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090069213A1 (en) | 2007-07-18 | 2009-03-12 | Solazyme, Inc. | Compositions for Improving the Health and Appearance of Skin |
WO2012072245A2 (fr) | 2010-11-30 | 2012-06-07 | Lipotec, S.A. | Exopolysaccharide pour le traitement et/ou les soins de la peau, des membranes muqueuses, des cheveux et/ou des ongles |
WO2019193556A1 (fr) | 2018-04-05 | 2019-10-10 | Jymsea | Procédé d'extraction d'oligofucanes et ses applications |
-
2021
- 2021-03-02 FR FR2102020A patent/FR3120309B1/fr active Active
-
2022
- 2022-03-02 WO PCT/EP2022/055207 patent/WO2022184746A1/fr active Application Filing
- 2022-03-02 EP EP22708567.7A patent/EP4301843A1/fr active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090069213A1 (en) | 2007-07-18 | 2009-03-12 | Solazyme, Inc. | Compositions for Improving the Health and Appearance of Skin |
WO2012072245A2 (fr) | 2010-11-30 | 2012-06-07 | Lipotec, S.A. | Exopolysaccharide pour le traitement et/ou les soins de la peau, des membranes muqueuses, des cheveux et/ou des ongles |
WO2019193556A1 (fr) | 2018-04-05 | 2019-10-10 | Jymsea | Procédé d'extraction d'oligofucanes et ses applications |
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DECKER ET AL., JOURNAL OF IMMUNOLOGICAL METHODS, vol. 115, no. 1, 1988, pages 61 - 69 |
GAIGNARD C. ET AL: "Screening of marine microalgae: Investigation of new exopolysaccharide producers", ALGAL RESEARCH, vol. 44, 1 December 2019 (2019-12-01), NL, pages 101711, XP055852330, ISSN: 2211-9264, DOI: 10.1016/j.algal.2019.101711 * |
GUILLARD, CANADIAN JOURNAL OF MICROBIOLOGY, vol. 8, no. 2, 1962, pages 229 - 39 |
MOSMANN, JOURNAL OF IMMUNOLOGICAL METHODS, vol. 65, no. 1, 1983, pages 55 - 63 |
RINALDI ROBERTO ET AL: "Which Controls the Depolymerization of Cellulose in Ionic Liquids: The Solid Acid Catalyst or Cellulose?", CHEMSUSCHEM, vol. 3, no. 2, 22 February 2010 (2010-02-22), DE, pages 266 - 276, XP055852631, ISSN: 1864-5631, DOI: 10.1002/cssc.200900281 * |
TULLBERG, HISTOCHEMISTRY AND CELL BIOLOGY, vol. 112, no. 4, 1999, pages 271 - 76 |
YE ET AL., BIOCHEMICAL ENGINEERING JOURNAL, vol. 46, no. 2, 2009, pages 193 - 9 |
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WO2022184746A1 (fr) | 2022-09-09 |
FR3120309B1 (fr) | 2024-03-01 |
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