KR101096902B1 - 당뇨병 치료용 알기네이트-키토산 이중막의 췌도 미세캡슐 및 이의 제조방법 - Google Patents
당뇨병 치료용 알기네이트-키토산 이중막의 췌도 미세캡슐 및 이의 제조방법 Download PDFInfo
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- KR101096902B1 KR101096902B1 KR1020090003173A KR20090003173A KR101096902B1 KR 101096902 B1 KR101096902 B1 KR 101096902B1 KR 1020090003173 A KR1020090003173 A KR 1020090003173A KR 20090003173 A KR20090003173 A KR 20090003173A KR 101096902 B1 KR101096902 B1 KR 101096902B1
- Authority
- KR
- South Korea
- Prior art keywords
- chitosan
- islet
- sodium alginate
- microcapsules
- islets
- Prior art date
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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
- A61K9/5005—Wall or coating material
- A61K9/5015—Organic compounds, e.g. fats, sugars
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- 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
- A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
- A61K47/24—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids
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- 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
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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
- A61K9/5073—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 having two or more different coatings optionally including drug-containing subcoatings
Abstract
Description
Claims (6)
- 삭제
- 삭제
- 삭제
- 1) 성체 돼지로부터 췌도를 분리하는 단계,2) 상기 분리한 췌도를 알긴산 나트륨 용액 1㎖당 1000~100000개로 알긴산 나트륨 용액에 희석시키고, 이를 BaCl2 용액에 적하하여 알긴산 캡슐을 형성하는 단계, 및3) 상기 형성된 알긴산 캡슐 외막에 키토산을 pH 4.5에서 코팅하는 단계를 포함하는, 당뇨병 치료용 알기네이트-키토산 이중막의 췌도 미세캡슐의 제조방법.
- 삭제
- 제 4항의 방법에 의해 제조된 당뇨병 치료용 알기네이트-키토산 이중막의 췌도 미세캡슐.
Priority Applications (1)
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KR1020090003173A KR101096902B1 (ko) | 2009-01-15 | 2009-01-15 | 당뇨병 치료용 알기네이트-키토산 이중막의 췌도 미세캡슐 및 이의 제조방법 |
Applications Claiming Priority (1)
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KR1020090003173A KR101096902B1 (ko) | 2009-01-15 | 2009-01-15 | 당뇨병 치료용 알기네이트-키토산 이중막의 췌도 미세캡슐 및 이의 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20100083872A KR20100083872A (ko) | 2010-07-23 |
KR101096902B1 true KR101096902B1 (ko) | 2011-12-22 |
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KR1020090003173A KR101096902B1 (ko) | 2009-01-15 | 2009-01-15 | 당뇨병 치료용 알기네이트-키토산 이중막의 췌도 미세캡슐 및 이의 제조방법 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015060502A1 (ko) * | 2013-10-25 | 2015-04-30 | 가톨릭대학교 산학협력단 | 면역억제제가 코팅된 당뇨병 치료용 췌도 미세캡슐 및 이의 제조방법 |
KR20220016798A (ko) | 2020-08-03 | 2022-02-10 | 가톨릭대학교 산학협력단 | 키토산 코팅된 교질형 미세캡슐 및 이의 제조방법 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101373518B1 (ko) * | 2011-04-28 | 2014-03-13 | 서울대학교산학협력단 | 췌도 캡슐 및 이의 제조 방법 |
KR101352411B1 (ko) * | 2012-02-24 | 2014-01-20 | 한남대학교 산학협력단 | 면역억제용 세포 운반체 및 이의 제조방법 |
KR101327630B1 (ko) * | 2012-03-05 | 2013-11-13 | 울산대학교 산학협력단 | 아텔로콜라겐을 이용한 췌도세포 이식용 담체의 제조방법 그리고 이를 이용하여 제조된 인공췌장 |
SG11201909206XA (en) * | 2017-04-06 | 2019-11-28 | Seraxis Inc | Macro-encapsulated therapeutic cells and methods of using the same |
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2009
- 2009-01-15 KR KR1020090003173A patent/KR101096902B1/ko active IP Right Grant
Non-Patent Citations (2)
Title |
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Biomaterials, 1997, vol.18, no.3, pp.273-278* |
J. Biosci., 1999, vol.24, pp.371-376* |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015060502A1 (ko) * | 2013-10-25 | 2015-04-30 | 가톨릭대학교 산학협력단 | 면역억제제가 코팅된 당뇨병 치료용 췌도 미세캡슐 및 이의 제조방법 |
KR20220016798A (ko) | 2020-08-03 | 2022-02-10 | 가톨릭대학교 산학협력단 | 키토산 코팅된 교질형 미세캡슐 및 이의 제조방법 |
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KR20100083872A (ko) | 2010-07-23 |
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