IL234572A - Process for making polysaccharide nanoparticles - Google Patents

Process for making polysaccharide nanoparticles

Info

Publication number
IL234572A
IL234572A IL234572A IL23457214A IL234572A IL 234572 A IL234572 A IL 234572A IL 234572 A IL234572 A IL 234572A IL 23457214 A IL23457214 A IL 23457214A IL 234572 A IL234572 A IL 234572A
Authority
IL
Israel
Prior art keywords
nanoparticles
aldehyde groups
polysaccharide
solution
group
Prior art date
Application number
IL234572A
Other languages
English (en)
Hebrew (he)
Inventor
Ciach Tomasz
Wasiak Iga
Original Assignee
Nanovelos S A
Ciach Tomasz
Wasiak Iga
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanovelos S A, Ciach Tomasz, Wasiak Iga filed Critical Nanovelos S A
Publication of IL234572A publication Critical patent/IL234572A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/08—Alkali cellulose
    • C08B1/10—Apparatus for the preparation of alkali cellulose
    • C08B1/12—Steeping devices
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50—Medicinal 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
    • A61K47/69—Medicinal 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
    • A61K47/6921—Medicinal 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
    • A61K47/6927—Medicinal 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
    • A61K47/6929—Medicinal 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
    • A61K47/6931—Medicinal 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
    • A61K47/6939—Medicinal 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
    • 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
    • A61K9/5161—Polysaccharides, e.g. alginate, chitosan, cellulose derivatives; Cyclodextrin
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/02—Alkyl or cycloalkyl ethers
    • C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • C08B11/10—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals
    • C08B11/12—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals substituted with carboxylic radicals, e.g. carboxymethylcellulose [CMC]
    • 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
    • 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
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0009—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid alpha-D-Glucans, e.g. polydextrose, alternan, glycogen; (alpha-1,4)(alpha-1,6)-D-Glucans; (alpha-1,3)(alpha-1,4)-D-Glucans, e.g. isolichenan or nigeran; (alpha-1,4)-D-Glucans; (alpha-1,3)-D-Glucans, e.g. pseudonigeran; Derivatives thereof
    • C08B37/0021—Dextran, i.e. (alpha-1,4)-D-glucan; Derivatives thereof, e.g. Sephadex, i.e. crosslinked dextran
    • 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
    • C08B37/0063—Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan
    • C08B37/0072—Hyaluronic acid, i.e. HA or hyaluronan; Derivatives thereof, e.g. crosslinked hyaluronic acid (hylan) or hyaluronates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/26—Cellulose ethers
    • C08L1/28—Alkyl ethers
    • C08L1/286—Alkyl ethers substituted with acid radicals, e.g. carboxymethyl cellulose [CMC]
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/02—Dextran; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82B—NANOSTRUCTURES FORMED BY MANIPULATION OF INDIVIDUAL ATOMS, MOLECULES, OR LIMITED COLLECTIONS OF ATOMS OR MOLECULES AS DISCRETE UNITS; MANUFACTURE OR TREATMENT THEREOF
    • B82B1/00—Nanostructures formed by manipulation of individual atoms or molecules, or limited collections of atoms or molecules as discrete units

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Nanotechnology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Molecular Biology (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Inorganic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IL234572A 2012-03-14 2014-09-10 Process for making polysaccharide nanoparticles IL234572A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PL398450A PL221351B1 (pl) 2012-03-14 2012-03-14 Sposób otrzymywania nanocząstek polisacharydowych
PCT/PL2013/000030 WO2013137755A1 (en) 2012-03-14 2013-03-12 Process for the preparation of polysaccharide nanoparticles

Publications (1)

Publication Number Publication Date
IL234572A true IL234572A (en) 2017-01-31

Family

ID=48014274

Family Applications (1)

Application Number Title Priority Date Filing Date
IL234572A IL234572A (en) 2012-03-14 2014-09-10 Process for making polysaccharide nanoparticles

Country Status (14)

Country Link
US (1) US10258579B2 (US07794700-20100914-C00152.png)
EP (1) EP2825563B1 (US07794700-20100914-C00152.png)
JP (1) JP6470169B2 (US07794700-20100914-C00152.png)
CN (1) CN104169305B (US07794700-20100914-C00152.png)
AU (1) AU2013232850B2 (US07794700-20100914-C00152.png)
BR (1) BR112014022767B1 (US07794700-20100914-C00152.png)
CA (1) CA2866682C (US07794700-20100914-C00152.png)
ES (1) ES2780387T3 (US07794700-20100914-C00152.png)
IL (1) IL234572A (US07794700-20100914-C00152.png)
IN (1) IN2014MN01651A (US07794700-20100914-C00152.png)
MX (1) MX369114B (US07794700-20100914-C00152.png)
PL (1) PL221351B1 (US07794700-20100914-C00152.png)
RU (1) RU2632019C2 (US07794700-20100914-C00152.png)
WO (1) WO2013137755A1 (US07794700-20100914-C00152.png)

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WO2016093352A1 (ja) * 2014-12-12 2016-06-16 日本化薬株式会社 核酸代謝拮抗剤が結合した多分岐化合物
DK3491092T3 (da) * 2016-08-01 2023-11-13 Integrity Bio Chemicals Llc Biopolymerer til styring af flygtigt støv
US10736964B2 (en) * 2017-05-01 2020-08-11 China Medical University Immunomagnetic nanocapsule and kit for treating cancer
CN107446054B (zh) * 2017-08-11 2021-05-18 武汉理工大学 一种生物质基纳米粒子及其制备方法和应用
PL424773A1 (pl) * 2018-03-06 2019-09-09 Nanovelos Spółka Akcyjna Enkapsulowana polisacharydem antracyklina do zastosowania w leczeniu nowotworów
CN108676181B (zh) * 2018-05-30 2022-05-17 江西师范大学 通过二醛基纤维素制备纤维素纳米颗粒的方法
CN108553448A (zh) * 2018-05-30 2018-09-21 江西师范大学 一种pH响应的药物缓释纤维素纳米颗粒的制备方法
PL240772B1 (pl) 2018-06-11 2022-06-06 Nanothea Spolka Akcyjna Sposób wytwarzania nanocząstek polimerowych chelatujących izotopy promieniotwórcze do zastosowania w diagnostyce i terapii
CN112353781B (zh) * 2020-11-12 2022-08-19 云南开放大学 一种药物载体空心纳米球的制备方法
CN112516310B (zh) * 2020-12-11 2022-11-29 武汉理工大学 一种肿瘤酸环境响应的纳米前药的制备方法及其应用
CN112830979A (zh) * 2021-01-15 2021-05-25 江南大学 一种改性黄原胶及其制备方法与应用
CN113800501B (zh) * 2021-10-08 2023-04-18 山西大学 一种用于检测pH和精氨酸的橙红色荧光碳点的制备方法及其应用
WO2023092208A1 (pt) * 2021-11-25 2023-06-01 Universidade Estadual De Campinas Processo de obtenção de solução polimérica injetável fotoreticulável, solução polimérica injetável fotoreticulável e seus usos
CN115463262B (zh) * 2022-08-11 2024-06-04 南方医科大学第五附属医院 一种水凝胶复合修复补片及其制备方法与应用

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Also Published As

Publication number Publication date
IN2014MN01651A (US07794700-20100914-C00152.png) 2015-05-29
US10258579B2 (en) 2019-04-16
BR112014022767B1 (pt) 2021-08-31
EP2825563B1 (en) 2020-02-05
PL221351B1 (pl) 2016-03-31
US20150072946A1 (en) 2015-03-12
CA2866682A1 (en) 2013-09-19
MX2014010979A (es) 2015-02-24
MX369114B (es) 2019-10-29
CN104169305B (zh) 2016-07-27
AU2013232850B2 (en) 2016-01-07
PL398450A1 (pl) 2013-09-16
AU2013232850A1 (en) 2014-09-11
BR112014022767A2 (US07794700-20100914-C00152.png) 2017-10-03
CA2866682C (en) 2016-05-17
CN104169305A (zh) 2014-11-26
RU2632019C2 (ru) 2017-10-02
JP6470169B2 (ja) 2019-02-13
EP2825563A1 (en) 2015-01-21
WO2013137755A1 (en) 2013-09-19
RU2014133962A (ru) 2016-03-20
JP2015514059A (ja) 2015-05-18
ES2780387T3 (es) 2020-08-25

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