KR101984623B1 - 트리아졸디온 기반 화합물을 이용한 비타민 d결합 및 형광이 담지된 실리카 나노입자를 이용한 비타민 d의 정량 검출 방법 - Google Patents
트리아졸디온 기반 화합물을 이용한 비타민 d결합 및 형광이 담지된 실리카 나노입자를 이용한 비타민 d의 정량 검출 방법 Download PDFInfo
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Abstract
Description
도 2는 본 발명의 일 실시예에 의한 실리카 나노입자를 이용하여 샌드위치 기법을 통하여 형광물질 및 화학프로브를 담지하는 모식도이다.
도 3은 본 발명의 일 실시예에 의한 화학프로브와 비타민 D의 콘쥬게이션에 따른 HPLC 분석결과를 나타낸 그래프이다.
도 4는 본 발명의 일 실시예에 의한 수용액상 반응에서 화학프로브와 비타민 D의 콘쥬게이션에 따른 HPLC 분석결과를 나타낸 그래프이다.
도 5는 본 발명의 일 실시예에 의한 비타민 D의 검출응답 테스트 결과그래프이다.
도 6은 본 발명의 일 실시예에 의한 형광 전구체의 주입시점에 따른 형광패턴 및 실리카에 포함되지 않은 형광 전구체에 의한 형광세기의 변화는 나타낸 그래프이다.
도 7은 본 발명의 일 실시예에 의한 보관온도에 따른 크기 및 형광세기의 변화를 나타낸 그래프이다.
Claims (6)
- 트리아졸디온 유도체를 포함하는 비타민 D고정용 화학프로브의 정량적 검출을 위한 실리카 나노입자.
- 제 1항에 있어서,
상기 트리아졸디온 유도체는 4-페닐-1,2,4-트리아졸-3,5디온(4-phenyl-1,2,4-triazole-3,5-dione, PTAD)인 실리카 나노입자. - 삭제
- 제1항에 있어서,
상기 실리카 나노입자는 형광물질이 추가로 담지된 실리카 나노입자. - 제4항에 있어서,
상기 실리카 나노입자는,
(a) 형광 실리카 나노입자 중간체를 형성하는 단계; 및
(b) 링커와 계면활성제를 이용하여 하기 화학식 1로 표시되는 표면 개질을 진행하는 단계를 포함하는 방법으로 제조되며;
<화학식 1>
(단, 상기 화학식에서 n = 10 ~ 15 KDa 임)
상기 단계 (a)는 하기 단계를 포함하는 방법으로 제조되는 실리카 나노입자:
(a-1) 용매에 형광물질 및 형광물질 전처리제를 첨가한 후 교반하는 단계;
(a-2) 상기 단계 (a-1)에서 얻어진 용액을 실리카 전구체 및 촉매를 포함하는 용액과 혼합하여 교반 후 세척하는 단계. - 제1항의 실리카 나노입자를 이용한 비타민 D의 정량검출 방법.
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KR1020170058984A KR101984623B1 (ko) | 2017-05-12 | 2017-05-12 | 트리아졸디온 기반 화합물을 이용한 비타민 d결합 및 형광이 담지된 실리카 나노입자를 이용한 비타민 d의 정량 검출 방법 |
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KR1020170058984A KR101984623B1 (ko) | 2017-05-12 | 2017-05-12 | 트리아졸디온 기반 화합물을 이용한 비타민 d결합 및 형광이 담지된 실리카 나노입자를 이용한 비타민 d의 정량 검출 방법 |
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KR20180124452A KR20180124452A (ko) | 2018-11-21 |
KR101984623B1 true KR101984623B1 (ko) | 2019-05-31 |
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KR1020170058984A Active KR101984623B1 (ko) | 2017-05-12 | 2017-05-12 | 트리아졸디온 기반 화합물을 이용한 비타민 d결합 및 형광이 담지된 실리카 나노입자를 이용한 비타민 d의 정량 검출 방법 |
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Citations (1)
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US20160061848A1 (en) * | 2009-12-11 | 2016-03-03 | Quest Diagnostics Investments Incorporated | Mass spectrometry of steroidal compounds in multiplexed patient samples |
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US20160061848A1 (en) * | 2009-12-11 | 2016-03-03 | Quest Diagnostics Investments Incorporated | Mass spectrometry of steroidal compounds in multiplexed patient samples |
Non-Patent Citations (2)
Title |
---|
J Lab Med Qual Assur., 2012, Vol. 34, pp 69-76. |
김형석 외., ‘Diels-Alder 유도체화와 Ultra-Performance Liquid Chromatography-Tandem Mass Spectrometry를 이용한 혈청 25-Hydroxyvitamin D3 및 25-Hydroxyvitamin D2의 측정’, Lab Med Online, 2012, Vol. 2, pp 188-196. 1부.* |
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