WO2019007019A1 - Préparation de nanoparticules polymères de psoralène et procédé de préparation associé - Google Patents
Préparation de nanoparticules polymères de psoralène et procédé de préparation associé Download PDFInfo
- Publication number
- WO2019007019A1 WO2019007019A1 PCT/CN2018/072175 CN2018072175W WO2019007019A1 WO 2019007019 A1 WO2019007019 A1 WO 2019007019A1 CN 2018072175 W CN2018072175 W CN 2018072175W WO 2019007019 A1 WO2019007019 A1 WO 2019007019A1
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- WO
- WIPO (PCT)
- Prior art keywords
- psoralen
- parts
- preparation
- polymer nanoparticle
- polylactide
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Classifications
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- 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
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
- A61K9/51—Nanocapsules; Nanoparticles
- A61K9/5107—Excipients; Inactive ingredients
- A61K9/513—Organic macromolecular compounds; Dendrimers
- A61K9/5146—Organic macromolecular compounds; Dendrimers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyamines, polyanhydrides
-
- 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
- A61K31/33—Heterocyclic compounds
- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
- A61K31/365—Lactones
- A61K31/366—Lactones having six-membered rings, e.g. delta-lactones
- A61K31/37—Coumarins, e.g. psoralen
-
- 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
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
- A61K9/51—Nanocapsules; Nanoparticles
- A61K9/5107—Excipients; Inactive ingredients
- A61K9/5123—Organic compounds, e.g. fats, sugars
-
- 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
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
- A61K9/51—Nanocapsules; Nanoparticles
- A61K9/5192—Processes
Definitions
- the present application adopts the following technical solutions.
- a psoralen polymer nanoparticle preparation is prepared from the following parts by weight: 1-4 parts of psoralen, 10-60 parts of polylactide-glycolide, 30-110 parts of soybean phospholipid, 5 -11 parts of polyethylene glycol 1000 vitamin E succinate.
- the psoralen polymer nanoparticle preparation is prepared from the following parts by weight: 2-3 parts of psoralen, 40-50 parts of polylactide-glycolide, 70-110 Parts of soybean phospholipid, 5-7 parts of polyethylene glycol 1000 vitamin E succinate.
- the psoralen polymer nanoparticle preparation is made up of the following parts by weight: 2 parts of psoralen, 50 parts of polylactide-glycolide, 70 parts of soybean phospholipid, 6 Part of polyethylene glycol 1000 vitamin E succinate.
- the organic solvent is ethanol or acetone.
- the mass fraction of ethanol in the aqueous ethanol solution is 4%.
- the organic phase is uniformly injected into the aqueous phase with a syringe.
- the supernatant liquid was filtered through a 0.45 ⁇ m aqueous filter to obtain a psoralen polymer nanoparticle preparation.
- the nanoparticle solution is centrifuged at 1000 rpm for 5 min.
- the beneficial effects of the present application are: the present application uses an appropriate amount of psoralen, polylactide-glycolide, soybean phospholipid and polyethylene glycol 1000 vitamin E succinate as raw materials, especially
- the psoralen polymer nanoparticle preparation with high encapsulation efficiency can be prepared by using polyethylene glycol 1000 vitamin E succinate as a surfactant and soybean phospholipid as a lipid.
- the encapsulation efficiency of the psoralen polymer nanoparticle preparation can be further improved, and the encapsulation efficiency can be as high as 84.97%.
- Emulsion The syringe uniformly injects the organic phase into the aqueous phase to form a mixed solution; after heating the mixture to 60-80 ° C, the mixture is stirred at 10-30 rpm for 30-120 min to form an emulsion.
- PLGA refers to polylactide-glycolide having a mass ratio of lactic acid to glycolic acid of 1:1.
- the preparation method of the psoralen polymer nanoparticle preparation provided by the embodiment is basically the same as the preparation method of the embodiment 4, and the difference is:
- Step (1) was taken as: 3.3 mg of psoralen, 52.5 mg of polylactide-glycolide (same as in Example 4), 32.5 mg of soybean phospholipid, 8.3 mg of synthetic phospholipid (DLPC) and 100 mg, respectively. Tween-80, spare.
- Step (3) The aqueous phase is prepared by dissolving soybean phospholipid, synthetic phospholipid and Tween-80 in 20 mL of a 4 wt.% aqueous solution of ethanol to form an aqueous phase, which is ready for use.
- Step (3) The aqueous phase is prepared by dissolving the synthetic phospholipid and dimethylaminoborane in 20 mL of a 4 wt.% aqueous solution of ethanol to form an aqueous phase, which is ready for use.
- Step (1) was taken as: 3.2 mg of psoralen, 51.2 mg of polylactide-glycolide (same as in Example 4), 6.3 mg of synthetic phospholipid (DLPC), 32.6 mg of soybean phospholipid and 21.8, respectively.
- Mg (MTC), spare was taken as: 3.2 mg of psoralen, 51.2 mg of polylactide-glycolide (same as in Example 4), 6.3 mg of synthetic phospholipid (DLPC), 32.6 mg of soybean phospholipid and 21.8, respectively. Mg (MTC), spare.
- the preparation method of the psoralen polymer nanoparticle preparation provided by the embodiment is basically the same as the preparation method of the embodiment 4, and the difference is:
- Step (1) was taken as: 3.1 mg of psoralen, 49.2 mg of polylactide-glycolide (same as in Example 4), 6.1 mg of synthetic phospholipid (DLPC), and 100 mg of dimethylaminocarb, respectively. Borane (DMAB) and 20 mg (MTC), ready for use.
- DMAB Borane
- MTC 20 mg
- the preparation method of the psoralen polymer nanoparticle preparation provided by the embodiment is basically the same as the preparation method of the embodiment 4, and the difference is:
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
- Nanotechnology (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
L'invention concerne une préparation de nanoparticules polymères de psoralène et un procédé de préparation associé, appartenant au domaine technique des préparations de nanoparticules polymères. La préparation de nanoparticules polymères de psoralène à efficacité d'encapsulation élevée est préparée à l'aide d'une quantité appropriée de psoralène, de polylactide-glycolide, de phospholipide de soja, et de succinate de vitamine E et de poly(éthylèneglycol) 1000 en tant que matières premières, et en particulier à l'aide du succinate de vitamine E et de poly(éthylèneglycol) 1000 en tant que tensioactif et d'un phospholipide de soja en tant que lipide. Par optimisation des conditions de préparation de la préparation de nanoparticules polymères de psoralène, l'efficacité d'encapsulation de la préparation de nanoparticules polymères de psoralène peut être davantage améliorée. L'efficacité d'encapsulation peut atteindre 84,97 %.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710547252.X | 2017-07-06 | ||
| CN201710547252.XA CN107157953A (zh) | 2017-07-06 | 2017-07-06 | 一种补骨脂素聚合物纳米粒制剂以及制备方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2019007019A1 true WO2019007019A1 (fr) | 2019-01-10 |
Family
ID=59822936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2018/072175 Ceased WO2019007019A1 (fr) | 2017-07-06 | 2018-01-11 | Préparation de nanoparticules polymères de psoralène et procédé de préparation associé |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107157953A (fr) |
| WO (1) | WO2019007019A1 (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107157953A (zh) * | 2017-07-06 | 2017-09-15 | 暨南大学 | 一种补骨脂素聚合物纳米粒制剂以及制备方法 |
| CN108379242A (zh) * | 2018-05-06 | 2018-08-10 | 广州加原医药科技有限公司 | 一种大蒜素螺旋藻多糖聚合物脂质纳米粒制剂以及制备方法 |
| CN111000828A (zh) * | 2019-12-06 | 2020-04-14 | 暨南大学 | 一种大黄素脂质聚合物纳米粒及其制备方法和应用 |
| CN110960510A (zh) * | 2019-12-30 | 2020-04-07 | 暨南大学 | 一种MnO2/FA/PSO纳米制剂及其制备方法和应用 |
| CN111973813A (zh) * | 2020-09-07 | 2020-11-24 | 乐普(北京)医疗器械股份有限公司 | 一种用于多孔球囊血管成形术的雷帕霉素纳米粒 |
| CN113476475B (zh) * | 2021-06-25 | 2022-11-15 | 江汉大学 | 一种水杨酸锌纳米粒及其制备方法和应用 |
| CN116327707B (zh) * | 2023-03-21 | 2025-09-16 | 暨南大学 | 补骨脂素甘露糖化壳聚糖聚合物纳米颗粒及其制备方法与应用 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104224752A (zh) * | 2014-09-18 | 2014-12-24 | 暨南大学 | 一种补骨脂素-槲皮素复合固体脂质纳米粒制剂及其制备 |
| CN107157953A (zh) * | 2017-07-06 | 2017-09-15 | 暨南大学 | 一种补骨脂素聚合物纳米粒制剂以及制备方法 |
| CN107320458A (zh) * | 2017-07-06 | 2017-11-07 | 暨南大学 | 一种包封率高的补骨脂素聚合物纳米粒制剂及其制备方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1470289A (zh) * | 2002-07-26 | 2004-01-28 | 北京华京五方实用纳米科技开发有限公 | 一种高分子纳米药物载体和制剂的制备方法 |
| US20070128289A1 (en) * | 2005-12-07 | 2007-06-07 | Zhao Jonathon Z | Nano-and/or micro-particulate formulations for local injection-based treatment of vascular diseases |
| US9161943B2 (en) * | 2007-12-31 | 2015-10-20 | Industrial Technology Research Institute | Sustained release composition and manufacturing method thereof |
| CN103751787A (zh) * | 2013-12-18 | 2014-04-30 | 清华大学深圳研究生院 | 维生素e tpgs在制备多孔药物载体微粒中的用途 |
| CN104013600A (zh) * | 2014-06-05 | 2014-09-03 | 暨南大学 | 一种包载补骨脂素的纳米结构脂质载体制剂及其制备方法 |
-
2017
- 2017-07-06 CN CN201710547252.XA patent/CN107157953A/zh active Pending
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2018
- 2018-01-11 WO PCT/CN2018/072175 patent/WO2019007019A1/fr not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104224752A (zh) * | 2014-09-18 | 2014-12-24 | 暨南大学 | 一种补骨脂素-槲皮素复合固体脂质纳米粒制剂及其制备 |
| CN107157953A (zh) * | 2017-07-06 | 2017-09-15 | 暨南大学 | 一种补骨脂素聚合物纳米粒制剂以及制备方法 |
| CN107320458A (zh) * | 2017-07-06 | 2017-11-07 | 暨南大学 | 一种包封率高的补骨脂素聚合物纳米粒制剂及其制备方法 |
Non-Patent Citations (2)
| Title |
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| FANG, LIANG: "Vitamin E-TPGS", PLOYMER SCIENCE IN PHARMACEUTICS, 31 August 2015 (2015-08-31), pages 172, 173 * |
| WANG, LAIYOU ET AL.: "Preparations of Psoralen-Loaded PLGA Nanoparticles and Its Characteristics of Penetration Across Human Skin", CHINESE PHARMACEUTICAL JOURNAL, vol. 34, no. 17, 30 September 2008 (2008-09-30), pages 1317 - 1321, ISSN: 1001-2494 * |
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| Publication number | Publication date |
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| CN107157953A (zh) | 2017-09-15 |
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