NL2037729A - Preparation and applications of temperature-sensitive drug-loading composite nanoparticles - Google Patents

Preparation and applications of temperature-sensitive drug-loading composite nanoparticles Download PDF

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Publication number
NL2037729A
NL2037729A NL2037729A NL2037729A NL2037729A NL 2037729 A NL2037729 A NL 2037729A NL 2037729 A NL2037729 A NL 2037729A NL 2037729 A NL2037729 A NL 2037729A NL 2037729 A NL2037729 A NL 2037729A
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Netherlands
Prior art keywords
composite nanoparticles
hbcos
drug
preparation
nanoparticles
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NL2037729A
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English (en)
Inventor
Liu Ping
Qiu Ju
Chen Chong
Zhu Yinhua
Zhang Hao
Liu Rong
Guo Jiayue
Huang Jiaqiang
Liu Siyuan
Hu Yao
Guo Huiyuan
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Univ China Agricultural
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Publication of NL2037729A publication Critical patent/NL2037729A/en

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules 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
    • A61K9/51Nanocapsules; Nanoparticles
    • A61K9/5107Excipients; Inactive ingredients
    • A61K9/513Organic macromolecular compounds; Dendrimers
    • A61K9/5169Proteins, e.g. albumin, gelatin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/70Carbohydrates; Sugars; Derivatives thereof
    • A61K31/7028Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages
    • A61K31/7034Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages attached to a carbocyclic compound, e.g. phloridzin
    • A61K31/704Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages attached to a carbocyclic compound, e.g. phloridzin attached to a condensed carbocyclic ring system, e.g. sennosides, thiocolchicosides, escin, daunorubicin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting 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
    • A61K47/69Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting 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
    • A61K47/6921Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting 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 the form being a particulate, a powder, an adsorbate, a bead or a sphere
    • A61K47/6927Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting 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 the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores
    • A61K47/6929Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting 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 the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores the form being a nanoparticle, e.g. an immuno-nanoparticle
    • A61K47/6931Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting 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 the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores the form being a nanoparticle, e.g. an immuno-nanoparticle the material constituting the nanoparticle being a polymer
    • A61K47/6939Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting 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 the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores the form being a nanoparticle, e.g. an immuno-nanoparticle the material constituting the nanoparticle being a polymer the polymer being a polysaccharide, e.g. starch, chitosan, chitin, cellulose or pectin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules 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
    • A61K9/51Nanocapsules; Nanoparticles
    • A61K9/5107Excipients; Inactive ingredients
    • A61K9/513Organic macromolecular compounds; Dendrimers
    • A61K9/5161Polysaccharides, e.g. alginate, chitosan, cellulose derivatives; Cyclodextrin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Nanotechnology (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Molecular Biology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Immunology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)

Claims (10)

CONCLUSIES
1. Werkwijze voor het bereiden van temperatuurgevoelige samenge- stelde nanodeeltjes, waarin de nanodeeltjes bestaan uit Hydroxybu- tyl Chitosan (HBCOS) en Natrium Caseinaat (CN), en wordt specifiek bereid door de volgende werkwijze: (1) respectievelijk oplossen van de CN en de HBCOS in water, men- gen van de CN en de HBCOS om een massaverhouding van de CN tot de HBCOS van 1:0,4-0,8 te verkrijgen, regelen van de pH, en vormen van de samengestelde nanodeeltjes; en (2) genipine toe te voegen, gedurende 24-72 uur bij 35°C-39°C te reageren, de pH te regelen, dan gedurende 1-2 dagen te dialyseren en vervolgens te vriesdrogen om vernette samengestelde nanodeel- tjes te verkrijgen.
2. Bereidingswijze volgens conclusie 1, waarbij in stap 2) de con- centratie van de CN 0,5~1,5 mg/mL is, de concentratie van de HBCOS 30-50 mg/mL is en een gewichtsverhouding van de CN tot de HBCOS 1:0,4~0,8 is; een pH-waarde 5,8-6,5 is.
3. Bereidingswijze volgens conclusie 1 of 2, waarbij de concentra- tie van de genipine toegevoegd in stap 2) 0,01-0,1 mg/mL is, en een pH-waarde van 7,0-7,8.
4. Bereidingswijze van geneesmiddelbeladende samengestelde nano- deeltjes, die op de volgende manier worden bereid: 1) respectievelijk oplossen van de CN en de HBCOS in water, mengen van de CN en de HBCOS om een massaverhouding van de CN tot de HBCOS te verkrijgen van 1:0,4-0,8, regelen van de pH, en vormen van de samengestelde nanodeeltjes; en 2) genipine toe te voegen, gedurende 24-72 uur bij 35°C-39°C te re- ageren, de pH te regelen, dan gedurende 1-2 dagen te dialyseren en vervolgens te vriesdrogen om vernette samengestelde nanodeeltjes te verkrijgen 3) de in stap (2) bereide samengestelde nanodeeltjes opnieuw op- lossen met ultrazuiver water, de pH regelen, een geneesmiddel toe-
voegen, 12-15 uur schudden bij kamertemperatuur in het donker, dan dialyseren met ultrazuiver water en het dialysaat elke 8-15 uur verversen; en vriesdrogen op een monster in een dialysezak om de geneesmiddelbeladen samengestelde nanodeeltjes te verkrijgen.
5. Bereidingswijze volgens conclusie 4, waarin de concentratie van de CN 0,5~1,5 mg/mL is, de concentratie van de HBCOS 30-50 mg/mL is en een gewichtsverhouding van de CN tot de HBCOS 1:0,4~0,8 is; een pH-waarde 5,8-6,5 is.
6. Bereidingswijze volgens conclusie 4 of 5, waarbij de concentra- tie van de genipine toegevoegd in stap 2) 0,01-0,1 mg/mL is, en een pH-waarde 7,0-7,8.
7. Bereidingswijze volgens conclusie 6, waarin een eindconcentra- tie van de samengestelde nanodeeltjes opgelost in stap 3) 0,8~1,2 mg/mL is; en het geneesmiddel een chemisch geneesmiddel is.
8. Temperatuurgevoelige samengestelde nanodeeltjes verkregen door de bereidingswijze volgens een van de conclusies 1 tot en met 3.
9. Medicijnbelastende samengestelde nanodeeltjes verkregen door de bereidingswijze volgens een van de conclusies 4 tot en met 7.
10. Toepassingen van de werkwijze volgens een van de conclusies 1 tot en met 3, de werkwijze volgens een van de conclusies 4 tot en met 7, de temperatuurgevoelige samengestelde nanodeeltjes volgens conclusie 8, of de geneesmiddelbeladende samengestelde nanodeel- tjes volgens conclusie 9 bij de bereiding van geneesmiddelen voor de behandeling van tumoren.
NL2037729A 2023-05-23 2024-05-21 Preparation and applications of temperature-sensitive drug-loading composite nanoparticles NL2037729A (en)

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CN202310583091.5A CN116459232B (zh) 2023-05-23 2023-05-23 一种温敏载药复合纳米颗粒的制备及应用

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101284884B (zh) * 2008-02-19 2013-12-25 上海其胜生物制剂有限公司 一种温敏性壳聚糖衍生物-羟丁基壳聚糖的制备方法
CN103494775A (zh) * 2013-09-17 2014-01-08 南昌大学 京尼平交联壳聚糖载药微球的制备方法
CN103705938A (zh) * 2013-12-26 2014-04-09 南京农业大学 一种耐胃酸的多肽-多糖纳米颗粒及其制备方法
CN105381472B (zh) * 2015-12-08 2018-12-07 华南农业大学 月见草素b-酪蛋白磷酸肽-壳聚糖纳米粒及制备方法与应用
CN108310460B (zh) * 2018-02-02 2021-08-03 武汉大学 可注射高强度温敏性改性甲壳素基水凝胶及其制备方法和应用
CN112159533A (zh) * 2020-09-24 2021-01-01 长春工业大学 一种酪蛋白酸钠/羧甲基壳聚糖导电粘韧水凝胶及其制备方法
CN113230234B (zh) * 2021-04-27 2022-04-26 江苏大学 负载生物活性成分的蛋白肽-多糖纳米颗粒的超声波制备方法
CN114868916B (zh) * 2022-03-18 2023-07-25 江南大学 姜黄素/抗坏血酸稳定化核-壳粒子及其制备方法

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