KR20170077145A - 미분화된 알껍데기 막 입자, 및 상처 치유를 촉진시키기 위한 이것의 용도 - Google Patents
미분화된 알껍데기 막 입자, 및 상처 치유를 촉진시키기 위한 이것의 용도 Download PDFInfo
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Abstract
Description
도 1에는, 100 μm의 평균 입자 직경을 갖는 ESM 입자의 존재 (0.003 g 또는 0.01 g의 부가된 ESM 입자) 또는 부재 하에 대장균에 대한 세균 성장 곡선이 도시되어 있다. 하부 2개의 흔적은 부가된 ESM이다.
도 2에는, NF-kB-활성에 의해 측정된, LPS에 대한 NF-kB-조절된 루시퍼라아제 리포터 작제물을 함유하는 U937 인간 단핵구 세포의 염증 반응에 대한, 100 μm 미만의 평균 입자 직경을 갖는 ESM 입자의 효과가 도시되어 있다. 대조 = ESM 부가되지 않음. 비-LPS: 좌측 막대; LPS: 우측 막대.
도 3에는, 재조합 MMP-9의 활성에 대한, 100 μm 미만의 평균 입자 직경을 갖는 ESM 입자의 효과가 도시되어 있다. MMP9가 없는 경우: 좌측 막대; MMP9가 있는 경우: 우측 막대.
도 4에는, 도 3에 표시된 결과를 나타내는데 사용된 것과 동일한 검정에서 MMP-9 활성에 대한 MMP 억제제 GM6001의 효과가 도시되어 있다.
도 5에는, 회전하는 블레이드 블렌더에서 건조 ESM 플레이크를 분쇄시켜 형성된 ESM 섬유가 도시되어 있는데, 상기 건조 ESM 플레이크는 WO 2015/058790 (PCT/EP2013/072049)에 그리고 이상에 기재된 대로 비-ESM 알 성분으로부터 ESM을 분리하고, 이렇게 얻어진 ESM 플레이크를 0.1% 염산으로 세척하여, ESM 플레이크 내 임의의 잔여 탄산칼슘을 제거하고, ESM 플레이크를 건조시켜서 제조하였다.
도 6에는 치료 후 남아있는 상처 면적 백분율에 의해 측정된, db/db 당뇨병 마우스에서 전층 결손 상처(full-thickness excisional wound)의 봉합에 대한, 4개의 상이한 ESM 입자 제형의 효과가 도시되어 있다. 상기 4개의 ESM 제형은 실시예 10에 기재되어 있다. 이러한 치료로부터의 데이터는, '치료되지 않은' 군 (음성 대조) 및 양성 대조 (0.5% HPMC (하이드록시프로필 메틸 셀룰로오스) 중에서 혈소판-유래 성장 인자-BB (rh-PDGF-BB [10μg]) 및 변환 성장 인자-알파 (rh-TGF-α [1μg])를 사용한 치료)로부터의 데이터에 대하여 도식화되어 있다.
도 7에는 도 6의 음성 및 양성 대조로부터의 데이터가 도시되어 있다.
도 8에는 도 6의 음성 및 양성 대조 및 ESM-30으로부터의 데이터가 도시되어 있다.
도 9에는 도 6의 음성 및 양성 대조 및 ESM-10으로부터의 데이터가 도시되어 있다.
도 10에는 도 6의 음성 및 양성 대조 및 ESM-3으로부터의 데이터가 도시되어 있다.
도 11에는 도 6의 음성 및 양성 대조 및 ESM-1로부터의 데이터가 도시되어 있다.
도 12에는, NF-kB-활성에 의해 측정된, LPS에 대한 NF-kB-조절된 루시퍼라아제 리포터 작제물을 함유하는 U937 인간 단핵구 세포의 염증 반응에 대한, 상이한 평균 입자 직경을 갖는 동일한 질량의 ESM 입자의 효과가 도시되어 있다. 치료되지 않은 군: 1 mm보다 큰 ESM 단편; A & B: 크기 250 μm 미만인 분쇄된 ESM 입자; C: 크기 120 μm 미만인 분쇄된 ESM 입자; D: 크기 80 μm 미만인 분쇄된 ESM 입자.
Claims (26)
- (i) 세포외 매트릭스(ECM) 단백질 및/또는 펩타이드 성장 또는 분화 인자에 대한 부적절한 수준의 매트릭스-메탈로프로테나아제(MMP) 활성, 및/또는
(ii) 과도한 염증 반응의 위험이 있거나 이들이 존재하는 만성 상처의 치유를 촉진시키는데 사용되는, 미분화된 ESM으로 필수적으로 구성되고 100 μm 미만의 평균 입자 직경을 갖는, 입자. - 청구항 1에 있어서, 상기 입자가 최대 80, 60, 40, 20, 15, 10, 5, 또는 1 μm의 평균 입자 직경을 갖는, 입자.
- 청구항 1 또는 2에 있어서, 상기 입자가 적어도 1, 5, 10, 15, 20, 40, 60, 또는 80 μm의 평균 입자 직경을 갖는, 입자.
- 청구항 1 내지 3 중 어느 한 항에 있어서, 상기 ESM이 닭, 오리, 거위, 칠면조, 뿔닭, 타조, 비둘기, 꿩, 자고, 뇌조 또는 갈매기 ESM, 바람직하게는 사육용 닭(Gallus gallus domesticus) ESM인, 입자.
- 청구항 1 내지 4 중 어느 한 항에 있어서, 상기 ESM이 상응하는 조류 공급원으로부터의 천연 ESM과 비교하여 화학적으로 실질적으로 분해되지 않으며, 소화되지 않고/않거나 변성되지 않은, 입자.
- 청구항 1 내지 5 중 어느 한 항에 있어서, 상기 ESM이 실질적으로 가수분해되지 않은, 입자.
- 청구항 1 내지 6 중 어느 한 항에 있어서, 상기 ESM이 중성 pH의 물에 실질적으로 가용되지 않는, 입자.
- 청구항 1 내지 7 중 어느 한 항에 있어서, ESM 단백질 및/또는 펩타이드 성장 또는 분화 인자에 대한 상처 내 MMP의 활성이, 상기 입자를 상처에 적용한 후에 감소되거나 제한되는, 입자.
- 청구항 1 내지 8 중 어느 한 항에 있어서, 상기 MMP가 MMP-2, MMP-8 및 MMP-9 중 하나 이상으로부터 선택되는, 입자.
- 청구항 1 내지 9 중 어느 한 항에 있어서, 상처 내 염증이 상기 입자를 상처에 적용한 후에 감소되거나 제한되는, 입자.
- 청구항 1 내지 10 중 어느 한 항에 있어서, 상처 중에 존재하는 미생물의 생존 능력 및/또는 성장이 상기 입자를 상처에 적용한 후에 또한 억제되는, 입자.
- 청구항 11에 있어서, 상기 미생물이 시트로박터, 엔테로박터, 에셰리키아, 하프니아, 세라티아, 예르시니아, 펩토스트렙토코커스, 박테리오데스, 슈도모나스, 레지오넬라, 스타필로코커스, 엔테로코커스, 스트렙토코커스, 클레브시엘라, 칸디다, 프로테우스, 버크홀데리아, 푸소박테리움 또는 미코박테리움 속으로부터 선택되며, 바람직하게는 미생물이 에셰리키아 콜라이 (대장균), 엔테로코커스 파에칼리스 스타필로코커스 아우레우스, 스타필로코커스 에피더미디스, 레지오넬라 뉴모필라, 칸디다 알비칸스, 슈도모나스 아에루기노사, 버크홀데리아 세파시아 또는 스트렙토코커스 피오게네스인, 입자.
- 청구항 1 내지 12 중 어느 한 항에 있어서, 상처 조직 세포의 생존 능력 및/또는 성장이 상기 입자를 상처에 적용한 후에 또한 촉진되는, 입자.
- 청구항 1 내지 13 중 어느 한 항에 있어서, 상처 조직 세포의 상처 내로의 이동이 상기 입자를 상처에 적용한 후에 또한 촉진되는, 입자.
- 청구항 1 내지 14 중 어느 한 항에 있어서, 상처가 피부 상처 및/또는 이식가능한 의료 기기를 포함하는 상처인, 입자.
- 청구항 1 내지 15 중 어느 한 항에 있어서, 입자가 상처 드레싱 형태로 상처에 적용되는, 입자.
- 청구항 16에 있어서, 상처 드레싱이 하이드로콜로이드 또는 하이드로겔 드레싱인, 입자.
- 청구항 16 또는 17에 있어서, 상처 드레싱이 알기네이트를 포함하는, 입자.
- 청구항 1 내지 15 중 어느 한 항에 있어서, 입자가, 민감한 표면, 또는 그 일부가 청구항 1 내지 7 중 어느 한 항에서 정의된 하나 이상의 입자로 사전처리된 이식가능한 의료 기기 형태로 상처에 적용되는, 입자.
- 민감한 표면, 또는 그 일부가 청구항 1 내지 7 중 어느 한 항에서 정의된 하나 이상의 입자로 사전처리된, 이식가능한 의료 기기.
- 신생물 또는 그 일부가 외과적으로 제거된 위치에서 신생물과 싸우거나 신생물의 전이를 방지하는 방법에서 사용되는, 미분화된 ESM으로 필수적으로 구성되고 100 μm 미만의 평균 입자 직경을 갖는, 입자.
- 청구항 1 내지 7 중 어느 한 항에서 정의된 입자의 제조 방법으로서,
상기 ESM을 제공하는 단계, 및
ESM에 미분화 공정 및 입자 크기 선택 공정을 실시하는 단계를 포함하는, 제조 방법. - 청구항 22에 있어서, 상기 미분화 공정이 볼 밀링(milling), 비드 밀링, 제트 밀링 및 보텍스(vortex) 밀링으로 구성되는 군으로부터 선택되는, 제조 방법.
- 청구항 22 또는 23에 있어서, 상기 입자 크기 선택 공정이 체 분리 또는 스크리닝인, 제조 방법.
- 청구항 22 내지 24 중 어느 한 항에 있어서, ESM 또는 상기 미분화된 ESM이 약산 용액과 접촉되는, 제조 방법.
- 청구항 25에 있어서, 상기 약산 용액이 약 0.1% 염산 또는 아세트산의 수용액인, 제조 방법.
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| Application Number | Priority Date | Filing Date | Title |
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| GBGB1419183.7A GB201419183D0 (en) | 2014-10-28 | 2014-10-28 | Micronized eggshell membrane particles and the use thereof in the promotion of wound healing |
| GB1419183.7 | 2014-10-28 | ||
| GB1506504.8 | 2015-04-16 | ||
| GBGB1506504.8A GB201506504D0 (en) | 2015-04-16 | 2015-04-16 | Micronized eggshell membrane particles and the use thereof in the promotion of wound healing |
| GB1511476.2 | 2015-06-30 | ||
| GBGB1511476.2A GB201511476D0 (en) | 2015-06-30 | 2015-06-30 | Micronised eggshell membrane particles and the use thereof in the promotion of wound healing |
| PCT/EP2015/075041 WO2016066718A1 (en) | 2014-10-28 | 2015-10-28 | Micronized eggshell membrane particles and the use thereof to promote the healing of wounds |
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| KR20170077145A true KR20170077145A (ko) | 2017-07-05 |
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| JP (1) | JP6772160B2 (ko) |
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| CA (1) | CA2963595C (ko) |
| DK (1) | DK3212204T3 (ko) |
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| AU2015340635B2 (en) | 2014-10-28 | 2021-03-11 | Biovotec As | Micronized eggshell membrane particles and the use thereof to promote the healing of wounds |
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- 2015-10-28 ES ES15786962T patent/ES2739227T3/es active Active
- 2015-10-28 PL PL15786962T patent/PL3212204T3/pl unknown
- 2015-10-28 JP JP2017542294A patent/JP6772160B2/ja active Active
- 2015-10-28 CN CN201580058749.4A patent/CN107106733A/zh active Pending
- 2015-10-28 DK DK15786962.9T patent/DK3212204T3/da active
- 2015-10-28 KR KR1020177011901A patent/KR102683921B1/ko active Active
- 2015-10-28 CA CA2963595A patent/CA2963595C/en active Active
- 2015-10-28 PT PT15786962T patent/PT3212204T/pt unknown
- 2015-10-28 US US15/522,441 patent/US11992508B2/en active Active
- 2015-10-28 WO PCT/EP2015/075041 patent/WO2016066718A1/en not_active Ceased
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021251747A1 (ko) * | 2020-06-10 | 2021-12-16 | 서울대학교산학협력단 | 생체적합성이 향상된 난각막을 포함하는 피부 재생 또는 상처 치료용 지지체 및 이의 제조방법 |
| KR20210153474A (ko) * | 2020-06-10 | 2021-12-17 | 서울대학교산학협력단 | 생체적합성이 향상된 난각막을 포함하는 피부 재생 또는 상처 치료용 지지체 및 이의 제조방법 |
Also Published As
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| DK3212204T3 (da) | 2019-08-12 |
| CA2963595A1 (en) | 2016-05-06 |
| EP3212204B1 (en) | 2019-07-03 |
| AU2015340635A1 (en) | 2017-05-25 |
| CN107106733A (zh) | 2017-08-29 |
| NZ731569A (en) | 2024-05-31 |
| JP6772160B2 (ja) | 2020-10-21 |
| US20170319629A1 (en) | 2017-11-09 |
| JP2017534681A (ja) | 2017-11-24 |
| EP3212204A1 (en) | 2017-09-06 |
| US20250082691A1 (en) | 2025-03-13 |
| ES2739227T3 (es) | 2020-01-29 |
| CA2963595C (en) | 2023-07-11 |
| AU2015340635B2 (en) | 2021-03-11 |
| PL3212204T3 (pl) | 2019-11-29 |
| KR102683921B1 (ko) | 2024-07-11 |
| WO2016066718A1 (en) | 2016-05-06 |
| PT3212204T (pt) | 2019-08-07 |
| US12390495B2 (en) | 2025-08-19 |
| US11992508B2 (en) | 2024-05-28 |
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