KR20050118670A - 각막 상피 형성용 세포 시트, 그들의 제조 방법 및 그들의이용 방법 - Google Patents
각막 상피 형성용 세포 시트, 그들의 제조 방법 및 그들의이용 방법 Download PDFInfo
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Abstract
Description
Claims (26)
- 캐리어에 밀착시킨, 각막 상피 형성용 세포 시트.
- 제 1 항에 있어서, 단백질 분해 효소에 의한 처리를 실시하지 않고 지지체로부터 박리되어, 박리 후의 세포 시트의 수축률이 20% 이하로 유지되는, 각막 상피 형성용 세포 시트.
- 제 1 항 또는 제 2 항에 있어서, 기저막형 단백질이 80% 이상 잔존되어 있는 세포 시트.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 데스모솜 구조가 80% 이상 잔존되어 있는 세포 시트.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서, 전안부 조직의 일부 혹은 전부가 손상 또는 결손된 환부를 치료하기 위한, 각막 상피 형성용 세포 시트.
- 제 5 항에 있어서, 전안부 조직이 각막 상피 조직, 보만막, 각막 실질 조직인, 각막 상피 형성용 세포 시트.
- 제 1 항 내지 제 6 항 중 어느 한 항에 있어서, 박리되는 시기가, 세포가 지지체 표면에서 컨플루언트가 되고 나서 21 일 이내인, 각막 상피 형성용 세포 시트.
- 제 1 항 내지 제 7 항 중 어느 한 항에 있어서, 재생 각막 상피 세포 시트 또는 그 중층화 시트인, 각막 상피 형성용 세포 시트.
- 제 8 항에 있어서, 중층화 시트가 각막 상피 세포를 중층화 배양시킨 것인, 각막 상피 형성용 세포 시트.
- 제 1 항 내지 제 7 항 중 어느 한 항에 있어서, 각막 상피 대체 세포 시트 또는 그 중층화 시트인, 각막 상피 형성용 세포 시트.
- 제 10 항에 있어서, 각막 상피 대체 세포 시트가, 구강 점막 세포, 모근 세포, 결막 상피 세포 중 어느 하나 혹은 2 이상의 혼합물, 혹은 이들과 각막 상피 세포와의 혼합물로 이루어지는 각막 상피 형성용 세포 시트.
- 제 10 항 또는 제 11 항에 있어서, 중층화 시트가 구강 점막 세포, 모근 세포, 결막 상피 세포 중 어느 하나 혹은 2 이상의 혼합물, 또는 이들과 각막 상피 세포와의 혼합물을 중층화 배양시킨 것인, 각막 상피 형성용 세포 시트.
- 제 11 항 또는 제 12 항에 있어서, 구강 점막 세포가 협막 유래의 것인, 각막 상피 형성용 세포 시트.
- 제 1 항 내지 제 13 항 중 어느 한 항에 있어서, 치료가 각막 상피 형성용 세포 시트를 환부에 대하여 봉합하지 않고 피복하는 것을 특징으로 하는, 각막 상피 형성용 세포 시트.
- 제 1 항 내지 제 14 항 중 어느 한 항에 있어서, 환부에게 피복할 때, 환부의 크기, 형상을 따라 절단되는, 각막 상피 형성용 세포 시트.
- 물에 대한 0∼80℃ 의 온도 범위에서 수화력이 변화하는 온도 응답성 폴리머로 기재 표면을 피복한 세포 배양 지지체 상에서 각막 상피 형성용 세포를 배양하고, 필요에 따라 통상적인 방법에 의해 배양 세포층을 중층화시키고, 그 후,(1) 배양액 온도를 상한 임계 용해 온도 이상 또는 하한 임계 용해 온도 이하로 하고,(2) 배양한 각막 상피 형성용 세포를 캐리어에 밀착시키고,(3) 그대로 캐리어와 함께 박리하는 것을 특징으로 하는, 각막 상피 형성용 세포 시트의 제조 방법.
- 제 16 항에 있어서, 각막 상피 형성용 세포 시트가, 재생 각막 상피 세포 시트, 각막 상피 대체 세포 시트, 또는 그들 중 어느 하나의 중층화 시트인, 각막 상피 형성용 세포 시트의 제조 방법.
- 제 16 항 또는 제 17 항에 있어서, 세포 배양 지지체가 막을 이용한 셀 인서트인 것을 특징으로 하는, 각막 상피 형성용 세포 시트의 제조 방법.
- 제 16 항 내지 제 18 항 중 어느 한 항에 있어서, 온도 응답성 폴리머가, 폴리(N-이소프로필아크릴아미드)인, 각막 상피 형성용 세포 시트의 제조 방법.
- 제 16 항 내지 제 19 항 중 어느 한 항에 있어서, 캐리어의 형상이 중심부를 잘라낸 링형상인 것을 특징으로 하는, 각막 상피 형성용 세포 시트의 제조 방법.
- 제 16 항 내지 제 20 항 중 어느 한 항에 있어서, 박리가 단백질 분해 효소에 의한 처리가 실시되어 있지 않은, 각막 상피 형성용 세포 시트의 제조 방법.
- 전안부 조직의 일부 혹은 전부가 손상 또는 결손된 환부에 대하여, 제 1 항 내지 제 15 항 중 어느 한 항에 기재된 각막 상피 형성용 세포 시트를 이식하는 것을 특징으로 하는 치료 방법.
- 제 22 항에 있어서, 이식이 환부에 대하여 봉합하지 않고 피복하는 것을 특징으로 하는, 치료 방법.
- 제 23 항에 있어서, 환부에 피복할 때, 각막 상피 형성용 세포 시트를 환부의 크기, 형상을 따라 절단하는 것을 특징으로 하는, 치료 방법.
- 제 22 항 내지 제 24 항 중 어느 한 항에 있어서, 치료 대상이, 각막 미란, 각막 궤양, 혹은 양안성 난치성 각결막 질환인 것을 특징으로 하는, 치료 방법.
- 제 22 항 내지 제 25 항 중 어느 한 항에 있어서, 치료를 RK 법, PRK 법, LASIK 법, 또는 LASEK 법에 의한 굴절 교정에 의해 행하는 것을 특징으로 하는, 치료 방법.
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JP2003068899A JP3935093B2 (ja) | 2003-02-06 | 2003-02-06 | 高生着性再生角膜上皮細胞シート、製造方法及びその利用方法 |
JPJP-P-2003-00068899 | 2003-02-06 | ||
JPJP-P-2003-00079100 | 2003-02-14 | ||
JP2003079100A JP3935096B2 (ja) | 2003-02-14 | 2003-02-14 | 高生着性角膜上皮代替細胞シート、製造方法及びその利用方法 |
PCT/JP2004/001274 WO2004069295A1 (ja) | 2003-02-06 | 2004-02-06 | 角膜上皮形成用細胞シート、それらの製造方法及びそれらの利用方法 |
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KR1020057014284A KR101141985B1 (ko) | 2003-02-06 | 2004-02-06 | 각막 상피 형성용 세포 시트, 그들의 제조 방법 및 그들의이용 방법 |
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US (2) | US20060234377A1 (ko) |
EP (2) | EP2450065B1 (ko) |
KR (1) | KR101141985B1 (ko) |
CN (1) | CN1747753B (ko) |
ES (1) | ES2538696T3 (ko) |
WO (1) | WO2004069295A1 (ko) |
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-
2004
- 2004-02-06 US US10/544,541 patent/US20060234377A1/en not_active Abandoned
- 2004-02-06 WO PCT/JP2004/001274 patent/WO2004069295A1/ja active Application Filing
- 2004-02-06 KR KR1020057014284A patent/KR101141985B1/ko active IP Right Grant
- 2004-02-06 CN CN2004800036987A patent/CN1747753B/zh not_active Expired - Lifetime
- 2004-02-06 EP EP11192961.8A patent/EP2450065B1/en not_active Expired - Lifetime
- 2004-02-06 EP EP04708896.8A patent/EP1602383B1/en not_active Expired - Lifetime
- 2004-02-06 ES ES04708896.8T patent/ES2538696T3/es not_active Expired - Lifetime
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2017
- 2017-12-29 US US15/859,304 patent/US10434219B2/en not_active Expired - Lifetime
Also Published As
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US20180126040A1 (en) | 2018-05-10 |
CN1747753A (zh) | 2006-03-15 |
EP1602383A1 (en) | 2005-12-07 |
WO2004069295A1 (ja) | 2004-08-19 |
ES2538696T3 (es) | 2015-06-23 |
CN1747753B (zh) | 2010-11-10 |
EP1602383A4 (en) | 2009-07-22 |
KR101141985B1 (ko) | 2012-05-17 |
EP2450065B1 (en) | 2017-08-23 |
US20060234377A1 (en) | 2006-10-19 |
EP2450065A1 (en) | 2012-05-09 |
US10434219B2 (en) | 2019-10-08 |
EP1602383B1 (en) | 2015-05-27 |
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