RU2015154141A - Hydrolyzable acid composition comprising microgel particles for drug delivery to living organisms and a method for its preparation - Google Patents

Hydrolyzable acid composition comprising microgel particles for drug delivery to living organisms and a method for its preparation Download PDF

Info

Publication number
RU2015154141A
RU2015154141A RU2015154141A RU2015154141A RU2015154141A RU 2015154141 A RU2015154141 A RU 2015154141A RU 2015154141 A RU2015154141 A RU 2015154141A RU 2015154141 A RU2015154141 A RU 2015154141A RU 2015154141 A RU2015154141 A RU 2015154141A
Authority
RU
Russia
Prior art keywords
composition
acid
water
drug
microgel
Prior art date
Application number
RU2015154141A
Other languages
Russian (ru)
Other versions
RU2628881C2 (en
Inventor
Денис Валентинович Анохин
Ксения Николаевна Графская
Дмитрий Анатольевич Иванов
Original Assignee
федеральное государственное автономное образовательное учреждение высшего образования "Московский физико-технический институт (государственный университет)"
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 федеральное государственное автономное образовательное учреждение высшего образования "Московский физико-технический институт (государственный университет)" filed Critical федеральное государственное автономное образовательное учреждение высшего образования "Московский физико-технический институт (государственный университет)"
Priority to RU2015154141A priority Critical patent/RU2628881C2/en
Publication of RU2015154141A publication Critical patent/RU2015154141A/en
Application granted granted Critical
Publication of RU2628881C2 publication Critical patent/RU2628881C2/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/10Dispersions; Emulsions
    • A61K9/107Emulsions ; Emulsion preconcentrates; Micelles
    • 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
    • A61K47/30Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2121/00Preparations for use in therapy

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)

Claims (19)

1. Гидролизуемая кислотой композиция, включающая диспергированные в растворе частицы микрогеля, имеющие размер в диапазоне от 0,1 мкм до 10 мкм, и содержащая:1. An acid hydrolyzable composition comprising microgel particles dispersed in a solution having a size in the range from 0.1 μm to 10 μm, and comprising: а) основную цепь полимера, связанную сшивающим агентом, содержащим олигопептидный фрагмент;a) the main chain of the polymer associated with a crosslinking agent containing an oligopeptide fragment; б) кислотную протеазу, инактивированную при нейтральном рН и активированную при умеренно кислых рН;b) an acid protease inactivated at a neutral pH and activated at a mildly acidic pH; в) водорастворимый препарат или лекарственное средство, не расщепляющиеся при катализе кислотной протеазы.c) a water-soluble preparation or drug that is not cleaved by catalysis of an acid protease. 2. Композиция по п. 1, отличающаяся тем, что в растворе, в котором диспергированы частицы микрогеля, растворено лекарственное средство.2. The composition according to p. 1, characterized in that the drug is dissolved in a solution in which the microgel particles are dispersed. 3. Композиция по п. 1, в которой водорастворимый препарат инкапсулирован в диспергированных в воде частицах микрогеля.3. The composition of claim 1, wherein the water-soluble preparation is encapsulated in water-dispersed microgel particles. 4. Композиция по п. 1, в которой основной полимерной цепью является поли(этиленгликоль).4. The composition according to claim 1, in which the main polymer chain is poly (ethylene glycol). 5. Композиция по п. 1, в которой основной полимерной цепью является полисахарид.5. The composition according to claim 1, in which the main polymer chain is a polysaccharide. 6. Композиция по п. 1, в которой в качестве реакции сшивания используется реакция Майкла.6. The composition of claim 1, wherein the Michael reaction is used as the crosslinking reaction. 7. Композиция по п. 1, в которой в качестве кислотной протеазы используется пепсин.7. The composition of claim 1, wherein pepsin is used as the acidic protease. 8. Композиция по п. 1, в которой частицы микрогеля имеют размер в диапазоне от 200 нм до 500 нм.8. The composition according to p. 1, in which the particles of the microgel have a size in the range from 200 nm to 500 nm. 9. Способ получения гидролизуемой кислотой композиции, включающей диспергированные в растворе частицы микрогеля, по п. 1, состоящий из:9. A method of obtaining a hydrolyzable acid composition comprising dispersed particles of a microgel in a solution according to claim 1, consisting of: (а) приготовления смеси алифатической фазы с клинообразными амфифильными соединениями на основе сульфоновой кислоты и водной фазы, содержащей лекарственное средство или водорастворимый препарат, функциональный полимер с несколькими функциональными группами, сшивающий агент и кислотную протеазу;(a) preparing a mixture of an aliphatic phase with wedge-shaped amphiphilic compounds based on sulfonic acid and an aqueous phase containing a drug or a water-soluble preparation, a functional polymer with several functional groups, a crosslinking agent and an acid protease; (б) обработки ультразвуком смеси в течение 5-20 мин для достижения инверсии эмульсии и ограничения размера частиц диапазоном от 0,1 мкм до 10 мкм;(b) sonicating the mixture for 5-20 minutes to achieve inversion of the emulsion and limiting particle size to a range of 0.1 μm to 10 μm; (с) сшивки олигомера с сшивающим агентом в присутствии лекарственного средства или водорастворимого препарата и кислотной протеазы;(c) crosslinking the oligomer with a crosslinking agent in the presence of a drug or a water soluble preparation and an acid protease; (г) выделения полученной гидролизуемой кислотой композиции, включающей диспергированные в растворе частицы микрогеля, содержащей лекарственное средство или водорастворимый препарат и протеазу, связанные внутри.(g) isolating the hydrolyzable acid composition obtained, comprising microgel particles dispersed in solution containing a drug or water-soluble preparation and a protease bound internally. 10. Способ по п. 9, отличающийся тем, что в качестве функциональных групп функционального полимера используются три акриловые группы.10. The method according to p. 9, characterized in that three acrylic groups are used as functional groups of the functional polymer. 11. Способ по п. 9, отличающийся тем, что в качестве функциональных групп функционального полимера используются три акриловые группы и азобензольная группа.11. The method according to p. 9, characterized in that three acrylic groups and an azobenzene group are used as functional groups of the functional polymer. 12. Способ по п. 9, отличающийся тем, что смесь обрабатывается ультразвуком в течении 15-20 мин для ограничения размера частиц диапазоном от 200до 500 нм.12. The method according to p. 9, characterized in that the mixture is sonicated for 15-20 minutes to limit the particle size range from 200 to 500 nm.
RU2015154141A 2015-12-17 2015-12-17 Hydrolysable acid composition including microgel particles for drug delivery to living organisms and method for its production RU2628881C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2015154141A RU2628881C2 (en) 2015-12-17 2015-12-17 Hydrolysable acid composition including microgel particles for drug delivery to living organisms and method for its production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2015154141A RU2628881C2 (en) 2015-12-17 2015-12-17 Hydrolysable acid composition including microgel particles for drug delivery to living organisms and method for its production

Publications (2)

Publication Number Publication Date
RU2015154141A true RU2015154141A (en) 2017-06-22
RU2628881C2 RU2628881C2 (en) 2017-08-22

Family

ID=59240494

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2015154141A RU2628881C2 (en) 2015-12-17 2015-12-17 Hydrolysable acid composition including microgel particles for drug delivery to living organisms and method for its production

Country Status (1)

Country Link
RU (1) RU2628881C2 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5078994A (en) * 1990-04-12 1992-01-07 Eastman Kodak Company Microgel drug delivery system
ES2178961B1 (en) * 2001-03-06 2004-07-01 Instituto Cientifico Y Tecnologico De Navarra, S.A. MANUFACTURE OF NANOPARTICULES BASED ON THE COPYLIMER OF METHYL VINYL ETER AND MALEIC ANHYDRIDE FOR THE ADMINISTRATION OF PHARMACES OF HYDROPHYLICAL NATURE, IN PARTICULAR OF PURIC BASES AND PYRIMIDINICS.
WO2003082316A1 (en) * 2002-03-29 2003-10-09 The Regents Of The University Of California Microgel particles for the delivery of bioactive materials
US9517201B2 (en) * 2008-04-04 2016-12-13 Rutgers, The State University Of New Jersey Nanocarrier and nanogel compositions
US20140086975A1 (en) * 2010-10-15 2014-03-27 Rutgers, The State University Of New Jersey Hydrogel formulation for dermal and ocular delivery
US9381217B2 (en) * 2013-09-09 2016-07-05 Georgia Tech Research Corporation Microgels for encapsulation of cells and other biologic agents
RU2550425C1 (en) * 2014-06-11 2015-05-10 Общество с ограниченной ответственностью "НПО БиоМикроГели" Method of collecting oil or oil products from water surface (versions)

Also Published As

Publication number Publication date
RU2628881C2 (en) 2017-08-22

Similar Documents

Publication Publication Date Title
Matai et al. Chemically cross-linked hybrid nanogels of alginate and PAMAM dendrimers as efficient anticancer drug delivery vehicles
AR125407A2 (en) PROCEDURE FOR THE PREPARATION OF PHARMACEUTICAL AND/OR COSMETIC POLYMER PARTICLES, AND PROCEDURE FOR THE PREPARATION OF PHARMACEUTICAL AND/OR COSMETIC COMPOSITIONS INCLUDING SAID PARTICLES
GB2485327A (en) Immunomodulatory compositions comprising a polymer matrix and an oil phase
RU2017111043A (en) IMPROVED HYDRATION OF ASSOCIATIVE POLYMERS
Ahmad et al. Hydrogel microparticles as an emerging tool in pharmaceutical field: a review
WO2012011740A8 (en) Method for preparing microspheres and microspheres produced thereby
EA201890367A1 (en) COMPOSITIONS AND METHODS FOR LIOPHIL FORMS OF NANOPARTICLES
MX2020007320A (en) Process for preparing a powdered composition.
RU2013113201A (en) IMMUNOGENIC COMPOSITION
EA201491482A1 (en) SELF-DESTRUCTIVE ION-CROSS-SEWED COMPOSITION OF BIOPOLYMER FOR WELL HANDLING
Soares et al. Self-assembled scorpion venom proteins cross-linked chitosan nanoparticles for use in the immunotherapy
BR112019024744A2 (en) PARTICLE AND PHARMACEUTICAL COMPOSITION UNDERSTANDING AN INSOLUBLE CAMPTOTECIN COMPOUND WITH DOUBLE-HULL NUCLEUS STRUCTURE AND METHOD FOR PRODUCTION OF THE SAME
RU2015154141A (en) Hydrolyzable acid composition comprising microgel particles for drug delivery to living organisms and a method for its preparation
CL2016001148A1 (en) Multiparticulate system for oral administration of drugs, comprising microgel particles containing an active pharmaceutical ingredient, where the microgel particles are dispersed in a non-aqueous liquid composition process to prepare capsules comprising it.
RU2015128766A (en) PARTICULAR VIRUS-ORIGINED PARTICLES AND THEIR APPLICATION
EP3193831A1 (en) Polymers and polymeric nanogels with hydrophilics encapsulation and release capabilities and methods thereof
T Perchyonok et al. Towards development of novel chitosan based drug delivery prototypes: Devices for targeted delivery drug therapy at the molecular level in aqueous media
RU2016152267A (en) COMPOSITION FOR PREPARING AN ANTITUM AGENT AND METHOD FOR PREPARING AN ANTUMOR AGENT ON ITS BASIS
RU2500391C2 (en) Method for preparing cephalosporin microcapsules
UA108527C2 (en) Preparation process of rifamycin group antibiotics watersoluble form
TH12214B (en) Polymer capsule preparation process
EA201201591A1 (en) METHOD OF OBTAINING LIPOSOMAL FORM OF DOCETAXEL
WO2015091798A3 (en) Improved formulations for virosomes
WO2013130785A3 (en) Extended release pharmaceutical formulations of water-soluble active pharmaceutical ingredients and methods for making the same
Siddoway Universal room-temperature stable influenza A nanovaccine