ES477217A1 - A PROCEDURE FOR THE PREPARATION OF A LIPOSOMIC FOOD CARRIER SYSTEM. - Google Patents
A PROCEDURE FOR THE PREPARATION OF A LIPOSOMIC FOOD CARRIER SYSTEM.Info
- Publication number
- ES477217A1 ES477217A1 ES477217A ES477217A ES477217A1 ES 477217 A1 ES477217 A1 ES 477217A1 ES 477217 A ES477217 A ES 477217A ES 477217 A ES477217 A ES 477217A ES 477217 A1 ES477217 A1 ES 477217A1
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- preparation
- carrier system
- sterol
- liposomic
- 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.)
- Expired
Links
- 229930182558 Sterol Natural products 0.000 abstract 3
- 150000003432 sterols Chemical class 0.000 abstract 3
- 235000003702 sterols Nutrition 0.000 abstract 3
- -1 aliphatic lipid Chemical class 0.000 abstract 2
- 239000013078 crystal Substances 0.000 abstract 2
- 239000003814 drug Substances 0.000 abstract 2
- 229940079593 drug Drugs 0.000 abstract 2
- 239000002502 liposome Substances 0.000 abstract 2
- 239000000693 micelle Substances 0.000 abstract 2
- 239000003937 drug carrier Substances 0.000 abstract 1
- 239000004973 liquid crystal related substance Substances 0.000 abstract 1
- 230000035515 penetration Effects 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/10—Dispersions; Emulsions
- A61K9/127—Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
- A61K9/1271—Non-conventional liposomes, e.g. PEGylated liposomes or liposomes coated or grafted with polymers
- A61K9/1272—Non-conventional liposomes, e.g. PEGylated liposomes or liposomes coated or grafted with polymers comprising non-phosphatidyl surfactants as bilayer-forming substances, e.g. cationic lipids or non-phosphatidyl liposomes coated or grafted with polymers
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Dispersion Chemistry (AREA)
- Biophysics (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Procedimiento para la preparación de un sistema portador de medicamentos liposómico, donde un medicamente se encapsula dentro de liposomas constituido por un esterol y un lípido alifático capaz de formar micelas en agua, cuyo procedimiento comprende: a) poner en contacto los cristales sólidos de esterol con una solución micelar acuosa del lípido alifático y del medicamento a una temperatura de hasta 60ºC, en atmósfera inerte, durante un tiempo comprendido entre 2 y 60 minutos, para permitir la penetración de los cristales de esterol por las micelas; y b) someter a irradiación ultrasónica los cristales líquidos procedentes de la etapa anterior, para convertirlos en liposomas.Procedure for the preparation of a liposomal drug carrier system, where a drug is encapsulated within liposomes made up of a sterol and an aliphatic lipid capable of forming micelles in water, which procedure comprises: a) contacting the solid crystals of sterol with an aqueous micellar solution of the aliphatic lipid and the drug at a temperature of up to 60ºC, in an inert atmosphere, for a time between 2 and 60 minutes, to allow the penetration of the sterol crystals through the micelles; and b) subjecting the liquid crystals from the previous stage to ultrasonic irradiation, to convert them into liposomes.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US87283578A | 1978-01-27 | 1978-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES477217A1 true ES477217A1 (en) | 1980-04-01 |
Family
ID=25360392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES477217A Expired ES477217A1 (en) | 1978-01-27 | 1979-01-26 | A PROCEDURE FOR THE PREPARATION OF A LIPOSOMIC FOOD CARRIER SYSTEM. |
Country Status (19)
| Country | Link |
|---|---|
| JP (1) | JPS54113417A (en) |
| AT (1) | AT368888B (en) |
| AU (1) | AU524529B2 (en) |
| BE (1) | BE873715A (en) |
| CA (1) | CA1111347A (en) |
| DE (1) | DE2902672A1 (en) |
| DK (1) | DK22879A (en) |
| ES (1) | ES477217A1 (en) |
| FI (1) | FI790164A7 (en) |
| FR (1) | FR2415460A1 (en) |
| GB (1) | GB2013087B (en) |
| IE (1) | IE790144L (en) |
| IL (1) | IL56499A (en) |
| IT (1) | IT1109867B (en) |
| NL (1) | NL7900545A (en) |
| NZ (1) | NZ189477A (en) |
| PT (1) | PT69132A (en) |
| SE (1) | SE7900458L (en) |
| ZA (1) | ZA79349B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2026340B (en) * | 1978-07-03 | 1982-12-22 | Ash P | Stabilising microvesicles |
| JPS5874619A (en) * | 1981-10-29 | 1983-05-06 | Nippon Shinyaku Co Ltd | Liposome and its preparation |
| DE3374837D1 (en) * | 1982-02-17 | 1988-01-21 | Ciba Geigy Ag | Lipids in the aqueous phase |
| EP0102324A3 (en) * | 1982-07-29 | 1984-11-07 | Ciba-Geigy Ag | Lipids and surfactants in an aqueous medium |
| DE3421468A1 (en) * | 1984-06-08 | 1985-12-19 | Dr. Rentschler Arzneimittel Gmbh & Co, 7958 Laupheim | LIPID NANOPELLETS AS A CARRIER SYSTEM FOR MEDICINAL PRODUCTS FOR PERORAL USE |
| US4849227A (en) * | 1986-03-21 | 1989-07-18 | Eurasiam Laboratories, Inc. | Pharmaceutical compositions |
| US5077211A (en) * | 1988-07-06 | 1991-12-31 | Applied Genetics, Inc. | Purification and administration of dna repair enzymes |
| WO1992003123A1 (en) * | 1990-08-28 | 1992-03-05 | Liposome Technology, Inc. | Liposome alternative bilayer formulations |
| FR2714621B1 (en) * | 1994-01-06 | 1996-02-23 | Centre Nat Rech Scient | Process for the preparation of liposomes without using an organic solvent. |
| CA2347094C (en) | 1999-08-13 | 2015-02-03 | Suntory Limited | Microorganisms that extracellularly secrete lipids and methods of producing lipid and lipid vesicles encapsulating lipids using said microorganisms |
| JP4088097B2 (en) | 2002-04-26 | 2008-05-21 | サントリー株式会社 | Method for producing highly unsaturated fatty acid-containing lipid |
| AU2013203682B2 (en) * | 2011-08-25 | 2016-03-31 | Trophos | Liposome comprising at least one cholesterol derivative |
| FR2979239A1 (en) * | 2011-08-25 | 2013-03-01 | Trophos | LIPOSOME COMPRISING AT LEAST ONE CHOLESTEROL DERIVATIVE |
| CN113967192A (en) * | 2021-11-09 | 2022-01-25 | 陕西海斯夫生物工程有限公司 | Pharmaceutical composition for accelerating wound healing, preparation method and application thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3957951A (en) * | 1974-08-23 | 1976-05-18 | International Telephone And Telegraph Corporation | Process for removing contaminants from hot waste gas streams |
| FR2408387A2 (en) * | 1975-06-30 | 1979-06-08 | Oreal | COMPOSITIONS BASED ON AQUEOUS DISPERSIONS OF LIPID SPHERULES |
| FR2315991A1 (en) * | 1975-06-30 | 1977-01-28 | Oreal | METHOD OF MANUFACTURING AQUEOUS DISPERSIONS OF LIPID SPHERULES AND CORRESPONDING NEW COMPOSITIONS |
| FR2374910A1 (en) * | 1976-10-23 | 1978-07-21 | Choay Sa | PREPARATION BASED ON HEPARIN, INCLUDING LIPOSOMES, PROCESS FOR OBTAINING IT AND MEDICINAL PRODUCTS CONTAINING SUCH PREPARATIONS |
-
1979
- 1979-01-18 DK DK22879A patent/DK22879A/en not_active Application Discontinuation
- 1979-01-18 SE SE7900458A patent/SE7900458L/en not_active Application Discontinuation
- 1979-01-18 FI FI790164A patent/FI790164A7/en unknown
- 1979-01-24 NL NL7900545A patent/NL7900545A/en not_active Application Discontinuation
- 1979-01-24 DE DE19792902672 patent/DE2902672A1/en not_active Withdrawn
- 1979-01-25 NZ NZ189477A patent/NZ189477A/en unknown
- 1979-01-25 AU AU43678/79A patent/AU524529B2/en not_active Ceased
- 1979-01-25 IL IL56499A patent/IL56499A/en unknown
- 1979-01-25 CA CA320,271A patent/CA1111347A/en not_active Expired
- 1979-01-25 BE BE0/193081A patent/BE873715A/en not_active IP Right Cessation
- 1979-01-26 GB GB7902881A patent/GB2013087B/en not_active Expired
- 1979-01-26 PT PT7969132A patent/PT69132A/en unknown
- 1979-01-26 AT AT0058979A patent/AT368888B/en not_active IP Right Cessation
- 1979-01-26 IT IT19649/79A patent/IT1109867B/en active
- 1979-01-26 FR FR7901999A patent/FR2415460A1/en active Granted
- 1979-01-26 ES ES477217A patent/ES477217A1/en not_active Expired
- 1979-01-26 ZA ZA79349A patent/ZA79349B/en unknown
- 1979-01-26 JP JP730779A patent/JPS54113417A/en active Pending
- 1979-01-30 IE IE790144A patent/IE790144L/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL56499A0 (en) | 1979-03-12 |
| JPS54113417A (en) | 1979-09-05 |
| IT1109867B (en) | 1985-12-23 |
| FR2415460B1 (en) | 1983-05-20 |
| GB2013087A (en) | 1979-08-08 |
| ZA79349B (en) | 1980-09-24 |
| SE7900458L (en) | 1979-07-28 |
| DE2902672A1 (en) | 1979-08-02 |
| AU524529B2 (en) | 1982-09-23 |
| AT368888B (en) | 1982-11-25 |
| GB2013087B (en) | 1982-07-21 |
| IL56499A (en) | 1981-09-13 |
| IE790144L (en) | 1979-07-27 |
| NZ189477A (en) | 1981-05-01 |
| AU4367879A (en) | 1979-08-02 |
| PT69132A (en) | 1979-02-01 |
| CA1111347A (en) | 1981-10-27 |
| FR2415460A1 (en) | 1979-08-24 |
| ATA58979A (en) | 1982-04-15 |
| IT7919649A0 (en) | 1979-01-26 |
| BE873715A (en) | 1979-07-25 |
| DK22879A (en) | 1979-07-28 |
| FI790164A7 (en) | 1979-07-28 |
| NL7900545A (en) | 1979-07-31 |
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