KR20200080183A - 치주질환 진단 방법, 이를 위한 조성물 및 키트 - Google Patents
치주질환 진단 방법, 이를 위한 조성물 및 키트 Download PDFInfo
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Abstract
Description
| 분류 | 명칭 | 위치(position) | 서열(residue) |
| Acitve epitope | Site 1 | 167-180 | HGDNSPFDGPNGIL |
| Acitve epitope | Site 2 | 182-192 | HAFQPGQGIGG |
| Acitve epitope | Site 3 | 218-229 | EFGHSLGLAHSS |
| Acitve epitope | Site 4 | 233-245 | ALMYPNYAFRETS |
| 분류 | 명칭 | 위치(position) | 서열(residue) |
| Pro epitope | Site 5 | 75-82 | TGKPNEET |
| Pro epitope | Site 6 | 44-55 | PSNQYQSTRKNG |
도 2는 에피토프 위치로 가능성이 높은 서열부위 및 서열을 나타낸 것이다.
도 3은 비활성형 MMP-8 구조를 모델링한 이미지를 나타낸 것이다.
도 4는 비활성형 MMP-8을 이용하여 활성형 MMP-8를 형성한 후, 이를 확인한 겔 이미지를 나타낸 것이다.
도 5는 본 발명의 실험예 2에 따라 활성형 MMP-8, 비활성형 MMP-8 및 sIgA에 각각 특이적으로 결합하는 항체를 제작하여 각 항원과의 특이적 결합을 확인한 결과를 나타낸 것이다.
도 6은 본 발명의 실험예 2에 따라 활성형 MMP-8, 비활성형 MMP-8 및 sIgA의 농도별 형광 신호를 측정함으로써 정량 곡선을 산출한 결과 그래프를 나타낸 것이다.
도 7은 본 발명의 실험예 3에 따른 정상 대조군과 치주질환 환자군의 활성형 MMP-8, 비활성형 MMP-8, 전체 MMP-8 및 IL-1beta의 농도를 비교한 결과 그래프를 나타낸 것이다.
도 8은 본 발명의 실험예 3에 따라 정상 대조군과 치주질환 환자군의 활성형 MMP-8/전체 MMP-8의 비율, 활성형 MMP-8/sIgA의 비율 및 전체 MMP-8/sIgA의 비율에서 유의적 차이가 있음을 보여주는 그래프이다.
Claims (14)
- 대상체 유래의 생물학적 시료로부터 MMP-8(Matrix Metalloproteinase-8), 염증성 질환 마커, 및 치주질환 균주 유래의 마커로 이루어지는 군에서 선택되는 어느 하나 또는 둘 이상을 검출하는 단계; 및
상기 생물학적 시료에서 검출된 상기 MMP-8, 염증성 질환 마커 또는 치주질환 균주 유래의 마커 수준이 정상 대조군 시료와 비교하여 증가한 경우, 상기 생물학적 시료가 유래한 대상체를 치주질환으로 판단하는 단계;를 포함하는 치주질환 진단 또는 예후에 필요한 정보를 제공하는 방법. - 제 1항에 있어서,
상기 MMP-8을 검출하는 단계는 활성형 MMP-8과 비활성형 MMP-8을 구별하여 검출하는 것을 특징으로 하는 치주질환 진단 또는 예후에 필요한 정보를 제공하는 방법. - 제 1항에 있어서,
상기 생물학적 시료는 타액, 치은열구액(Gingival Crevicular Fluid; GCF) 및 혀 밑 고인액(Sublingual Fluid; SLF)으로 이루어지는 군에서 선택되는 어느 하나 이상인 치주질환 진단 또는 예후에 필요한 정보를 제공하는 방법. - 제 1항에 있어서,
상기 염증성 질환 마커는 CRP(C-reactive Protein), sIgA(secretary Immunoglobulin A), 면역글로불린(Immunoglobulin), 인터루킨-1베타(IL-1beta), 인터루킨-6(IL-6), 종양괴사인자-알파(TNF-α;Tumor necrosis factor-alpha), 베타-글루쿠로니다제(β-glucuronidase), 리소자임(Lysozyme), 락토페린(Lactoferrin) 으로 이루어진 군에서 선택되는 어느 하나 이상인 치주질환 진단 또는 예후에 필요한 정보를 제공하는 방법. - 제 1항에 있어서,
상기 치주질환 균주 유래의 마커는 류코톡신(Leukotoxin), Karilysin, 세포융해소(Cytolysin), 진지페인(Gingipain)으로 이루어진 군에서 선택되는 어느 하나 이상인 치주질환 진단 또는 예후에 필요한 정보를 제공하는 방법. - 제 1항에 있어서,
상기 치주질환으로 판단하는 단계는 마이크로어레이, 항원-항체 반응 또는 질량분석 방식으로 수행되는 것을 포함하는 치주질환 진단 또는 예후에 필요한 정보를 제공하는 방법. - 제 1항에 있어서,
상기 치주질환으로 판단하는 단계는 상기 대상체의 비마커 임상정보를 추가로 사용하는 것인 치주질환 진단 또는 예후에 필요한 정보를 제공하는 방법. - 제 8항에 있어서,
상기 비마커 임상정보는 상기 대상체의 치주낭의 깊이 측정, 출혈 여부 또는 X-ray 검사로 이루어지는 군에서 선택되는 어느 하나 이상인 치주질환 진단 또는 예후에 필요한 정보를 제공하는 방법. - 활성형 MMP-8(active Matrix Metalloproteinase-8)과 특이적으로 결합하는 항체 및 비활성형 MMP-8(pro Matrix Metalloproteinase-8)과 특이적으로 결합하는 항체를 포함하는 치주질환 진단 또는 예후용 조성물.
- 활성형 MMP-8(active Matrix Metalloproteinase-8) 및 비활성형 MMP-8(pro Matrix Metalloproteinase-8)을 암호화하는 핵산에 특이적인 프라이머 또는 프로브를 포함하는 치주질환 진단 또는 예후용 조성물.
- 제 12항 또는 제 13항의 조성물을 포함하는 치주질환 진단 또는 예후용 키트.
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| KR102535571B1 (ko) * | 2022-03-18 | 2023-05-26 | 임우진 | 치주질환 위험성 검사용 치약 포장 세트 |
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| WO2010047938A2 (en) * | 2008-10-21 | 2010-04-29 | University Of Pittsburgh-Of The Commonwealth System Of Higher Education | Mmp activation peptide detection in biological samples |
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| WO2010047938A2 (en) * | 2008-10-21 | 2010-04-29 | University Of Pittsburgh-Of The Commonwealth System Of Higher Education | Mmp activation peptide detection in biological samples |
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| Ahmed Al-Majid et al., International Journal of Dentistry, (2018.09.), Vol. 2018, pp 1-27. 1부.* * |
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