KR20170052572A - 플로라이드(Flouride)로 도핑되고 구연산염으로 코팅된 비정질 인산칼슘 나노입자를 얻기 위한 공정 - Google Patents
플로라이드(Flouride)로 도핑되고 구연산염으로 코팅된 비정질 인산칼슘 나노입자를 얻기 위한 공정 Download PDFInfo
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Abstract
Description
| 재료의 유형 | 응용 분야 | 효과 |
| 시멘트 | 골 치환술 치과 |
경화제 높은 표면 반응성으로 흡수 가능 Ca2+ 및 PO4 3- 이온 소스 |
| 코팅 | 금속 보철물 | 생물 분해성 및 생물학적 활성을 증가시킴 |
| 광물/유기 화합물 | 치아 재광화 골 치환술 |
기계적 특성을 증가시킴 Ca2+ 및 PO4 3- 이온을 방출하여 생물 분해성 및 생물학적 활성을 증가시킴 |
| 수성 현탁액 | 유전자 방출 | 흡수 가능하고 생체 적합함 pH 의존성 안정성 |
도 2는 나노입자 X-선 회절도(A) 및 라만 스펙트럼(B)을 도시한다.
도 3은 ACP 나노입자(100 μg/mL, 500 μg/mL, 1,000 μg/mL)로 1 일, 3 일 및 7 일 동안 배양한 인간 골아 세포에서 수행한 MTT 세포 증식 분석을 도시한다. *p ≤ 0:05; ***p ≤ 0:001; n = 3이다.
Claims (11)
- 플로라이드(Flouride)로 도핑되고 구연산염으로 코팅된 비정질 인산칼슘 나노입자를 얻기 위한 공정에 있어서, 상기 공정은,
- 0.08 M 내지 0.12 M 농도의 CaCl2 및 0.35 M 내지 0.50 M 농도의 Na3C6H5O7로 이루어진 용액을 제조하는 단계;
- 0.2 M의 Na2CO3, 0.10 M 내지 0.15 M 농도의 Na2HPO4, 및 플로라이드 화합물로 이루어진 제 2 용액을 제조하는 단계;
- 이전 단계에서 제조된 두 가지 용액을 1:1의 부피 비로 8.3 내지 8.7의 pH에서 2분 이하의 시간 동안 상온에서 교반하면서 혼합하는 단계;
- 원심 분리, 상층액의 제거 및 초순수를 이용하는 침전물 세척의 세 가지 연속적인 침전 사이클 단계; 및
- 습윤 침전물의 동결 건조 단계를 포함하는 공정.
- 제 1 항에 있어서,
제 1 용액에 사용되는 반응 시약의 농도는 CaCl2의 경우 0.1 M이고 Na3C6H5O7의 경우 0.4 M인 것을 특징으로 하는 공정.
- 제 1 항 및 제 2 항 중 어느 하나의 항에 있어서,
제 2 용액에 사용되는 반응 시약의 농도는 Na2HPO4의 경우 0.12 M이고 Na2CO3의 경우 0.2 M인 것을 특징으로 하는 공정.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
플로라이드 화합물은 CaF2, NaF 및 KF 중에서 선택되고, 0.01 M 내지 0.1 M 농도로 첨가되는 것을 특징으로 하는 공정.
- 제 4 항에 있어서,
플로라이드 화합물은 CaF2이고, 0.05 M의 농도로 첨가되는 것을 특징으로 하는 공정.
- 제 1 항 내지 제 5 항의 공정에 의해 얻어지는 구연산염으로 코팅되고 플로라이드로 도핑된 비정질 인산칼슘 나노입자에 있어서, 이들 나노입자는 구형 및 30 nm 내지 80 nm 의 크기를 갖고, Na, Ca, P, 구연산염, 탄산염, 플로라이드 및 물을 다음과 같은 함량으로 포함하는 것을 특징으로 하는 나노입자:
- 3.1 wt% 내지 3.5 wt%의 Na
- 27.0 wt% 내지 27.4 wt%의 Ca
- 37.0 wt% 내지 37.8 wt%의 P
- 3.5 wt% 내지 5.0 wt%의 구연산염
- 5.4 wt% 내지 7.0 wt%의 탄산염
- 6 wt% 내지 10 wt%의 물
- 2 wt% 내지 5 wt%의 플로라이드.
- 생체 분자, 약물 또는 이 둘 모두를 위한 전달체(vehicle)로서의, 제 6 항에 기재된 구연산염으로 코팅되고 플로라이드로 도핑된 비정질 인산칼슘 나노입자의 용도.
- 정형외과 응용에서 생체 재료로서의, 제 6 항에 기재된 구연산염으로 코팅되고 플로라이드로 도핑된 비정질 인산칼슘 나노입자의 용도.
- 치과용으로서의, 제 6 항에 기재된 구연산염으로 코팅되고 플로라이드로 도핑된 비정질 인산칼슘 나노입자의 용도.
- 제 9 항에 있어서,
근관(root canal) 및 치과 보철물의 충진, 밀봉 또는 이 둘 모두를 위한 시멘트를 제조하기 위한 재료로서의 용도.
- 제 9 항에 있어서,
칼슘, 인산염 및 플로라이드 이온의 점진적인 방출을 통해 에나멜의 재광화(remineralization)를 촉진하기 위한 치약, 츄잉 껌, 구강 청결제, 플로라이드 바니쉬(fluoride varnish) 및 젤의 성분으로서의 용도.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES201431091A ES2557183B1 (es) | 2014-07-21 | 2014-07-21 | Procedimiento de obtención de nanopartículas de fosfato de calcio amorfo recubiertas de citrato y dopadas con flúor |
| ESP-2014-31091 | 2014-07-21 | ||
| PCT/EP2015/066651 WO2016012452A1 (en) | 2014-07-21 | 2015-07-21 | Process for obtaining fluoride-doped citrate-coated amorphous calcium phosphate nanoparticles |
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| KR20170052572A true KR20170052572A (ko) | 2017-05-12 |
| KR102497107B1 KR102497107B1 (ko) | 2023-02-06 |
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| KR1020177004687A Active KR102497107B1 (ko) | 2014-07-21 | 2015-07-21 | 플로라이드(Flouride)로 도핑되고 구연산염으로 코팅된 비정질 인산칼슘 나노입자를 얻기 위한 공정 |
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| EP (1) | EP3177273B1 (ko) |
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| ES (2) | ES2557183B1 (ko) |
| PT (1) | PT3177273T (ko) |
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| PL3236947T3 (pl) * | 2014-12-22 | 2023-12-27 | Consiglio Nazionale Delle Ricerche | Produkty do dostarczania związków terapeutycznych/diagnostycznych do serca |
| IT201800006753A1 (it) * | 2018-06-28 | 2019-12-28 | Calcio fosfato amorfo stabilizzato dopato con ioni fluoruro e un procedimento per produrlo | |
| CN110251733A (zh) * | 2019-07-17 | 2019-09-20 | 成都理工大学 | 高生物矿化活性的无定型磷酸钙/柠檬酸钙复合粉体及其制备方法 |
| WO2021059215A2 (en) | 2019-09-25 | 2021-04-01 | Church & Dwight Co., Inc. | Oral care composition |
| ES2879098B2 (es) | 2020-05-18 | 2022-10-14 | Univ Granada | Extracto etanólico de semillas de Euphorbia lathyris, método para obtenerlo, composición farmacéutica que lo contiene y su uso como agente antitumoral |
| CN111714385A (zh) * | 2020-06-03 | 2020-09-29 | 温州医科大学 | 一种复合微纳米颗粒配方及其应用 |
| EP4486285A4 (en) * | 2022-02-28 | 2026-03-04 | Psilox Ab | AMORPHE CALCIUM-MAGNESIUM FLUORIDE PHOSPHATE PARTICLES |
| CN115974543B (zh) * | 2022-11-17 | 2023-10-27 | 苏州大学 | 一种仿生酸性非晶磷酸钙铁纳米颗粒及其制备方法和应用 |
| IT202200026496A1 (it) | 2022-12-22 | 2024-06-22 | Consiglio Nazionale Ricerche | Materiale composito a base di fosfato di calcio amorfo e vetro bioattivo, e relativo metodo di produzione. |
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| US20060110306A1 (en) * | 2004-04-06 | 2006-05-25 | American Dental Association Foundation | Nanostructured bioactive materials prepared by dual nozzle spray drying techniques |
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| CA2174244A1 (en) * | 1993-11-01 | 1995-05-11 | Nir Kossovsky | Biochemically active agents for chemical catalysis and cell receptor activation |
| AUPO566297A0 (en) | 1997-03-13 | 1997-04-10 | University Of Melbourne, The | Calcium phosphopeptide complexes |
| US6355271B1 (en) * | 1999-02-03 | 2002-03-12 | Biosante Pharmaceuticals, Inc. | Therapeutic calcium phosphate particles and methods of manufacture and use |
| JP2001169121A (ja) | 1999-12-08 | 2001-06-22 | Ricoh Co Ltd | ファクシミリ装置 |
| MXPA04006542A (es) | 2002-01-03 | 2004-10-04 | Procter & Gamble | Composiciones bucales estables que contienen complejos de fosfopeptido de caseina y fluooruro. |
| US7351280B2 (en) * | 2004-02-10 | 2008-04-01 | New York University | Macroporous, resorbable and injectible calcium phosphate-based cements (MCPC) for bone repair, augmentation, regeneration, and osteoporosis treatment |
| RU2391119C1 (ru) * | 2008-10-09 | 2010-06-10 | Федеральное агентство по науке и инновациям | Способ получения наночастиц фосфатов кальция, стабилизированных солевой матрицей |
| CN101428779A (zh) * | 2008-12-05 | 2009-05-13 | 江苏大学 | 空心纳米结构羟基磷灰石及其制备方法 |
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| Publication number | Publication date |
|---|---|
| JP6564457B2 (ja) | 2019-08-21 |
| PT3177273T (pt) | 2019-07-08 |
| KR102497107B1 (ko) | 2023-02-06 |
| BR112017001426A2 (pt) | 2017-11-28 |
| EP3177273A1 (en) | 2017-06-14 |
| WO2016012452A1 (en) | 2016-01-28 |
| RU2692309C2 (ru) | 2019-06-24 |
| ES2557183B1 (es) | 2016-11-03 |
| BR112017001426B1 (pt) | 2023-12-26 |
| CN106999355B (zh) | 2020-02-04 |
| ES2557183A1 (es) | 2016-01-22 |
| ES2731048T3 (es) | 2019-11-13 |
| CN106999355A (zh) | 2017-08-01 |
| JP2017522385A (ja) | 2017-08-10 |
| US20170209491A1 (en) | 2017-07-27 |
| US10105390B2 (en) | 2018-10-23 |
| EP3177273B1 (en) | 2019-03-20 |
| RU2017101869A3 (ko) | 2019-01-30 |
| RU2017101869A (ru) | 2018-08-21 |
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