KR101594202B1 - 세포 유착 방지를 위한 펩티드와 조성물 및 그것의 사용 방법 - Google Patents
세포 유착 방지를 위한 펩티드와 조성물 및 그것의 사용 방법 Download PDFInfo
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- KR101594202B1 KR101594202B1 KR1020117008716A KR20117008716A KR101594202B1 KR 101594202 B1 KR101594202 B1 KR 101594202B1 KR 1020117008716 A KR1020117008716 A KR 1020117008716A KR 20117008716 A KR20117008716 A KR 20117008716A KR 101594202 B1 KR101594202 B1 KR 101594202B1
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Abstract
Description
도 1은 황색으로 표시된 활성 영역인 공극-형성 세포용해소 스티콜리신 Ii의 수용성 상태의 1GWY 사슬 A의 결정 구조를 나타낸다.
도 2는 황색으로 표시된 활성 영역인 공극-형성 세포용해소 스티콜리신 Ii의 수용성 상태의 1GWY 사슬 B의 결정 구조를 나타낸다.
도 3은 황색으로 표시된 활성 영역인 진핵 공극-형성 세포용해소 에퀴나톡신 Ii의 IKD6 사슬 A의 구조를 나타낸다.
도 4는 황색으로 표시된 활성 영역인 에퀴나톡신 돌연변이체의 3-차원 구성물을 나타낸다.
도 5는 24시간에 걸친 Pseudomonas aeruginosa ATCC 27853의 성장에 대한 상이한 농도의 합성 단백질들의 효과를 나타내는 막대 그래프이다; 살균 효과나 정균 효과 없음.
도 6은 24시간에 걸친 Pseudomonas aeruginosa ATCC 27853에 이한 생물막 형성에 대한 상이한 농도의 합성 단백질들의 효과를 나타내는 막대 그래프이다.
도 7은 24시간에 걸친 Acinetobacter Baumannii의 임상 분리주의 성장에 대한 상이한 농도의 합성 단백질들의 효과를 나타내는 막대 그래프이다; 살균 효과나 정균 효과 없음.
도 8은 24시간에 걸친 Acinetobacter Baumannii의 임상 분리주에 의한 생물막 형성에 대한 상이한 농도의 합성 단백질들의 효과를 나타내는 막대 그래프이다.
도 9는 양성 대조군으로서 PBS를 사용한, Acinetobacter baumannii에 의한 생물막 형성에 대한 Actinia equina로부터의 선택된 촉수 분획들의 효과를 나타내는 막대 그래프이다.
도 10은 다양한 그람 양성 및 그람 음성 박테리아에 의한 생물막 형성에 대한 13번 분획의 효과를 나타내는 막대 그래프이다.
도 11은 50㎍/ml 단백질 농도에서 Pseudomonas aeruginosa에 대한 Anemonia, Aiptasia 및 Physcomitrella(이끼)로부터의 조 추출물들의 효과를 나타내는 막대 그래프이다.
도 12는 Physcomitrella patens의 이끼로부터의 5가지 합성 펩티드와 조 물질들의 효과를 나타내는 막대 그래프이다.
도 13은 Sephadex G-10 칼럼에서 Aiptasia pulchella의 조 추출물의 분리에 의해 얻어진 분획들을 나타낸다.
도 14는 도 13의 고분자량 분획의 재 크로마토그래피에 의해 얻어진 피크들을 나타낸다.
도 15는 도 14의 저분자량 분획의 c-18 칼럼을 사용한 역상 고성능 액체 크로마토그래피(RP-HPLC)에 의해 얻어진 분획들을 나타낸다.
도 16a-b는 본 발명의 원리에 따른 펩티드의 유화제 팔을 가진 고리형 리드의 일반적인 구조를 나타낸다.
도 17은 유화성 팔을 가진 고리형 펩티드 리드의 개발을 나타내는 순서도이다.
도메인 서열 | 종들 |
LFSVPYDYNWYSNWW | EqT-IV |
FSVPYDYNLYSNWW | 액티노포린 Or-A |
MFSVPFDYNFYSNWW | Heteractis magnifica의 HMg III |
MFSVPFDYNLYSNWW | Avt-I RTX-A |
MFSVPFDYNLYTNWW | Pstx20 |
MWSVPFOYNLYSNWW | Physcomitrella patens |
MFSVPWDYNLYKNWF | Danio rerio |
MFSVPFDYNLYKNWL | Tetraodon nigroviridis |
Claims (76)
- 서열 FDYNWY를 포함하는 펩티드로서, 상기 펩티드는 고리형이며, 30개 이하의 아미노산들 길이로 구성되는 펩티드.
- 필터, 직물, 섬유, 폼, 필름, 콘크리트, 석조물, 유리, 금속, 및 플라스틱으로 구성되는 군으로부터 선택된 표면에 대한 단세포 생물의 유착을 방지하는 방법에 있어서,
상기 방법은 서열 FDYNWY를 포함하는 펩티드를 포함하는 조성물을 단세포 생물과 접촉시키는 단계를 포함하며, 이때 상기 조성물은 세포독성 또는 세포증식억제 활성은 없으면서 단세포 생물의 표면 유착을 방지하거나 감소시키며, 상기 펩티드는 고리형이며, 30개 이하의 아미노산들 길이로 구성되는 것을 특징으로 하는 방법. - 삭제
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- 제 2 항에 있어서, 서열 FDYNWY가 서열 MFSVPFDYNWYSNWW의 단백질에 포함되는 것을 특징으로 하는 방법.
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- 제 2 항에 있어서, 필터는 역삼투 멤브레인인 것을 특징으로 하는 방법.
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- 제 2 항에 있어서, 조성물은 동결건조에 내성인 것을 특징으로 하는 방법.
- 제 2 항에 있어서, 조성물은 세포들의 응집을 억제하는 것을 특징으로 하는 방법.
- 제 2 항에 있어서, 단세포 생물은 생물막에 포함되는 것을 특징으로 하는 방법.
- 제 2 항에 있어서, 단세포 생물은 박테리아, 진균, 원생동물 및 고세균으로 구성되는 군으로부터 선택되는 것을 특징으로 하는 방법.
- 제 19 항에 있어서, 진균은 효모를 포함하는 것을 특징으로 하는 방법.
- 제 2 항에 있어서, 조성물은 스프레이, 젤, 및 도료로 구성되는 군으로부터 선택된 형태인 것을 특징으로 하는 방법.
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- 필터의 생물막 형성 또는 오염을 방지하거나 감소시키기 위한 수 처리 방법에 있어서,
서열 FDYNWY를 포함하는 분리된 펩티드를 포함하는 조성물로 물을 처리하는 단계를 포함하고, 이 때 상기 조성물은 세포독성 또는 세포증식억제 활성은 없으며, 상기 펩티드는 고리형이며, 30개 이하의 아미노산들 길이로 구성되는 것을 특징으로 하는 수 처리 방법. - 삭제
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- 제 39 항에 있어서, 조성물은 동결건조에 내성인 것을 특징으로 하는 방법.
- 제 39 항에 있어서, 조성물은 세포들의 응집을 억제하는 것을 특징으로 하는 방법.
- 제 39 항에 있어서, 처리된 물을 역 삼투 필터에 공급하는 것을 특징으로 하는 방법.
- 제 39 항에 있어서, 생물막이 박테리아, 진균, 원생동물 및 고세균으로 구성되는 군으로부터 선택된 단세포 생물에 의해 형성되는 것을 특징으로 하는 방법.
- 제 56 항에 있어서, 진균은 효모를 포함하는 것을 특징으로 하는 방법.
- 동물의 신체로부터 기원하지 않는 외부 유체에서 생물막 형성을 방지하거나 감소시키는 방법에 있어서,
서열 FDYNWY를 포함하는 분리된 펩티드를 포함하는 조성물로 유체를 처리하는 단계를 포함하고, 이 때 상기 조성물은 세포독성 또는 세포증식억제 활성은 없으며, 상기 펩티드는 고리형이며, 30개 이하의 아미노산들 길이로 구성되는 것을 특징으로 하는 방법. - 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 제 58 항에 있어서, 서열 FDYNWY가 서열 MFSVPFDYNWYSNWW의 단백질에 포함되는 것을 특징으로 하는 방법.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 제 58 항에 있어서, 조성물은 동결건조에 내성인 것을 특징으로 하는 방법.
- 제 58 항에 있어서, 조성물은 세포들의 응집을 억제하는 것을 특징으로 하는 방법.
- 제 58 항에 있어서, 유체를 역 삼투 필터에 공급하는 것을 특징으로 하는 방법.
- 제 58 항에 있어서, 생물막이 박테리아, 진균, 원생동물 및 고세균으로 구성되는 군으로부터 선택된 단세포 생물에 의해 형성되는 것을 특징으로 하는 방법.
- 제 75 항에 있어서, 진균은 효모를 포함하는 것을 특징으로 하는 방법.
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