KR102568430B1 - 항 약물 항체의 신속 검출 방법 - Google Patents
항 약물 항체의 신속 검출 방법 Download PDFInfo
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- KR102568430B1 KR102568430B1 KR1020200152735A KR20200152735A KR102568430B1 KR 102568430 B1 KR102568430 B1 KR 102568430B1 KR 1020200152735 A KR1020200152735 A KR 1020200152735A KR 20200152735 A KR20200152735 A KR 20200152735A KR 102568430 B1 KR102568430 B1 KR 102568430B1
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Abstract
Description
도 2는 테스트 라인 및 컨트롤 라인을 포함하는 측방 유동 카트리지에 의해 항 약물 항체를 검출하는 것을 나타낸 모식도이다.
도 3은 단계와 시간을 기준으로 종래의 방법과 본 발명을 비교한 것이다.
도 4는 종래의 방법과 본 발명에서 요구되는 세부 시간을 나타낸 도이다.
도 5는 본 발명의 실시예의 결과를 나타낸 것으로, 신호에 따른 항-약물 항체(항 인플릭시맙)의 농도를 나타낸 검량 곡선이다.
도 6은 본 발명의 실시예의 결과를 나타낸 것으로, 항-약물 항체(항 인플릭시맙)의 유리 형태 또는 결합된 형태에 따른 리커버리(회수율)를 비교한 결과이다.
Claims (4)
- 하기의 단계를 포함하는, 항 약물 항체(anti-drug antibody)의 신속 검출 방법:
(a) 항 약물 항체와 약물의 복합체를 포함하는 생물학적 시료를 산과 접촉시켜 상기 항 약물 항체와 약물의 복합체를 해리시키는 단계;
(b) 상기 복합체가 해리된 시료를, 신호 발생 수단이 결합된 약물 및 링커가 결합된 약물을 포함하는 건조형태의 조성물과 접촉시켜 약물-항체-약물의 표지된 면역 복합체를 형성하는 단계;
(c) 상기 표지된 면역 복합체를 링커가 고정된 테스트 라인을 포함하는 측방 유동 카트리지에 로딩하는 것을 포함하는, 상기 표지된 면역 복합체에서 발생하는 신호를 검출하는 단계. - 제 1 항에 있어서,
상기 건조 형태의 조성물은 추가로, 안정화제, 완충제 및 계면활성제를 포함하는, 항 약물 항체의 신속 검출 방법. - 제 2 항에 있어서,
상기 복합체가 해리된 시료와 상기 건조 형태의 조성물의 총 부피는 200㎕ 이하인, 항 약물 항체의 신속 검출 방법.
- 삭제
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