KR102250588B1 - 캡슐화 세포의 동결-건조 방법, 동결 건조된 캡슐화 세포, 동결 건조된 캡슐화 세포를 함유하는 조성물, 및 상기 세포 및 조성물의 용도 - Google Patents
캡슐화 세포의 동결-건조 방법, 동결 건조된 캡슐화 세포, 동결 건조된 캡슐화 세포를 함유하는 조성물, 및 상기 세포 및 조성물의 용도 Download PDFInfo
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- KR102250588B1 KR102250588B1 KR1020167002913A KR20167002913A KR102250588B1 KR 102250588 B1 KR102250588 B1 KR 102250588B1 KR 1020167002913 A KR1020167002913 A KR 1020167002913A KR 20167002913 A KR20167002913 A KR 20167002913A KR 102250588 B1 KR102250588 B1 KR 102250588B1
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Abstract
Description
도 1은 동결방지제로 5% 탈지유 파우더 및 1% 글리세롤을 동결방지제로 사용한 본 발명의 방법에 따라 처리된 동결 건조 상태의 캡술화된 락토바실러스 아시도필루스의 명시야 현미경 이미지를 나타낸 것으로서, 상기 세포는 동결방지제의 농도가 증가하는 인큐베이션 용액에서 각각의 인큐베이션 단계에 인큐베이션 되었다. 상기 동결방지제의 증가하는 농도는 각각의 인큐베이션 단계의 연속 희석, 동결방지제(5% 탈지유 파우더 및 1% 글리세롤)가 첨가된 100%, 50%, 25%, 12.5%, 6.25%, 3.125%, 0%의 세균 성장 용액에 따라 달성된다.
도 2는 동결-건조 동안 락토바실러스 아시도필루스 캡슐의 보호효과를 나타낸 것으로서, 동결방지제로 탈지유 및 글리세롤(5% 탈지유 및 1% 글리세롤 수용액)을 함유한 인큐베이션 용액을 이용하였다. 상기 보호효과는 동결-건조 세균의 재수화 후, 생존율 테스트를 통해 측정되었다. 상기 생존율은 참고로 신선한 캡슐화 세균 세포와 비교하였으며, % 생존율로 표기하였다.
도 3은 동결-건조 동안 두 가지의 다른 동결 배지/인큐베이션 용액 (인큐베이션 용액 1: DMSO를 동결방지제로 함유하는 de Man Rogosa and Shape(MRS) 배지, 인큐베이션 용액 2: 5% 탈지유 및 1% 글리세롤 수용액)에 따른 락토바실러스 아시도필루스의 생존율을 비교한 것이다.
도 4는 동결-건조 후 재수화된 빈 캡슐의 명시야 현미경 이미지를 나타낸 것이다. 동결 배지로는 1% 글리세롤이 첨가된 탈지유가 사용되었으며, 동결-건조 전 동결단계는 액체 질소를 이용하여 수행하였다.
도 5는 동결-건조 후 재수화된 빈 캡슐의 명시야 현미경 이미지를 나타낸 것이다. 동결 배지로는 1% 글리세롤이 첨가된 탈지유가 사용되었으며, 동결-건조 전 동결단계는 에탄올/드라이 아이스 베스로 수행하였다.
도 6은 에탄올/드라이 아이스베스에서 전-동결 단계를 거친 후, 동결방지제 없이 PBS(phosphate buffered saline)로 동결-건조된 빈 캡슐의 명시야 현미경 이미지를 나타낸 것이다.
도 7은 에탄올/드라이 아이스베스에서 전-동결 단계를 거친 후, 10% DMSO가 첨가된 PBS로 동결-건조된 빈 캡슐의 명시야 현미경 이미지를 나타낸 것이다.
도 8은 액체 질소로 전-동결 단계를 거친 후, 동결방지제 없이 MRS로 동결-건조된 빈 캡슐의 명시야 현미경 이미지를 나타낸 것이다.
도 9는 에탄올/드라이 아이스베스에서 전-동결 단계를 거친 후, 동결방지제 없이 MRS로 동결-건조된 빈 캡슐의 명시야 현미경 이미지를 나타낸 것이다.
도 10은 동결-건조 용액 및 후속 인큐베이션을 위해 동결방지제의 농도가 증가하는 인큐베이션 용액으로서, 5% 탈지유, 1% 글리세롤 및 10% 트레할로스의 혼합물을 사용한 본 발명의 동결-건조 방법을 실시한 결과를 나타낸 것이다. 본 실험에서 하기와 같은 샘플이 이용되었다: 1) 탈지유/글리세롤/트레할로스로 동결-건조된 자유(캡슐화되지 않은) 락토바실러스 샘플(마름모), 2) 탈지유/글리세롤/트레할로스 없이 동결-건조된 자유 락토바실러스 샘플(사각형), 3) 인큐베이션 용액에서 탈지유/글리세롤/트레할로스를 동결방지제로 사용한 본 발명의 방법에 의해 동결-건조된 캡슐화된 락토바실러스 세균 샘플(X)(상기 동결방지제의 증가하는 농도는 각각의 인큐베이션 단계의 연속 희석, 동결방지제(5% 탈지유 파우더, 1% 글리세롤 및 10% 트레할로스)가 첨가된, 100%, 50%, 25%, 12.5%, 6.25%, 3.125%, 0%의 세균 성장 용액에 따라 달성된다.) 4) 트레할로스 없이 동결 건조된 캡슐화 락토바실러스 세균 샘플(삼각형). 동결 건조 후, 2달에 걸쳐 실온에서 5% 탈지유, 1% 글리세롤, 10% 트레할로스가 첨가 또는 비첨가된 동결 보존시킨 후, 세균의 생존율을 평가하기 위하여 동결-건조 후 1, 2, 3, 4, 5, 6, 7 및 8주에 상기 샘플들을 재수화시켰다. 도 10에서의 실험 결과는 두 가지 경우를 갖는 동결-건조 샘플(4번 복제된 샘플)의 복제물의 평균을 나타낸다: 6주에 10% 트레할로스가 첨가된 자유 세균 및 8주에 10% 트레할로스가 첨가된 캡슐화 세균. RFU=Relative fluorescent units.
도 11은 캡슐화 및 동결 건조 후 각기 다른 시점에서의 락토바실러스 카세이 캡슐을 나타낸 것으로서, 도 11a는 캡슐화 후 락토바실러스 카세이 캡슐 중간체, 도 11b는 동결-건조 전 캡슐화 후 1일째 락토바실러스 카세이 캡슐, 도 11c는 재수화된 동결-건조 락토바실러스 카세이 캡슐을 나타낸 것이다.
도 12는 동결-건조 전 또는 후 1일째의 락토바실러스 카세이 캡슐의 생존율을 비교한 것이다.
도 13은 캡슐화 및 동결 건조 후 각기 다른 시점에서의 비피도박테리움 인판티스 롱검 캡슐을 나타낸 것으로서, 13a는 동결-건조 전 캡슐화 후 1일째 비피도박테리움 인판티스 롱검 캡슐, 도 13b는 재수화된 동결-건조된 비피도박테리움 인판티스 롱검 캡슐을 나타낸 것이다.
도 14는 동결-건조 전 또는 후 1일째의 비피도박테리움 인판티스 롱검 캡슐의 생존율을 비교한 것이다.
Claims (55)
- 적어도 2번의 연속적인 인큐베이션 단계(consecutive incubation steps)를 포함하는, 캡슐화 세포의 동결-건조(freeze-drying) 방법으로서,
상기 캡슐화 세포는 적절한 기간에 걸쳐 동결방지제를 함유하는 인큐베이션 용액에서 각각의 인큐베이션 단계에 인큐베이션되며, 상기 인큐베이션 용액 내 동결방지제의 농도는 각각의 후속 인큐베이션 단계에서 증가되고, 상기 캡슐화 세포는 세균 세포 또는 효모 세포이며, 상기 동결방지제는 탈지유, 글리세롤 및 탄수화물의 혼합물로 탈지유는 3% (w/v) 내지 8% (w/v)의 농도로 존재하고, 글리세롤은 0.5% (w/v) 내지 2% (w/v)의 농도로 존재하며, 탄수화물은 5% (w/v) 내지 13% (w/v)의 농도로 존재하는 트레할로스인, 방법.
- 제1항에 있어서,
3, 4, 5, 6, 7, 8, 9, 또는 10번의 인큐베이션 단계를 포함하며, 상기 각각의 인큐베이션 단계에서 동결방지제의 농도는 증가되는 것인, 방법.
- 제1항에 있어서,
각각의 인큐베이션 단계에서 동일한 동결방지제가 이용되는 것인, 방법.
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- 제1항에 있어서,
상기 탈지유의 농도는 상기 적어도 2번의 연속적인 인큐베이션 단계 각각에서 증가되는 것인, 방법
- 제8항에 있어서,
상기 탄수화물의 농도는 상기 적어도 2번의 연속적인 인큐베이션 단계 각각에서 일정하게 유지되는 것인, 방법.
- 제1항에 있어서,
상기 효모 세포는 사카로마이세스(Saccharomyces), 데바로마이세스 (Debaromyces), 칸디다(Candida), 피키아(Pichia) 및 토룰롭시스 (Torulopsis)로 이루어진 군에서 선택되는, 방법.
- 제1항에 있어서,
상기 세균 세포는 비피도박테리움 (Bifidobacterium), 박테로이데스 (Bacteroides), 클로스트리디움(Clostridium), 푸소박테리움 (Fusobacterium), 멜리소코쿠스 (Melissococcus), 프로피오니박테리움 (Propionibacterium), 스트렙토코커스(Streptococcus), 엔테로코커스 (Enterococcus), 락토코커스 (Lactococcus), 스타필로코커스(Staphylococcus), 펩토스트렙토코커스 (Peptostrepococcus), 바실러스 (Bacillus), 페디오코커스 (Pediococcus), 마이크로코커스 (Micrococcus), 루코노스톡 (Leuconostoc), 웨이셀라 (Weissella), 에어로코커스 (Aerococcus), 오에노코커스 (Oenococcus), 게오바실러스 (Geobacillus) 및 락토바실러스 (Lactobacillus)로 이루어진 군으로부터 선택되는, 방법.
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- 제1항에 있어서,
상기 세포는 프로바이오틱 세포인, 방법.
- 제16항에 있어서,
상기 프로바이오틱 세포는 사카로마이세스 세레비지에(Saccharomyces cerevisiae), 바실러스 코아굴란스(Bacillus coagulans), 바실러스 리체니포르미스(Bacillus licheniformis), 바실러스 서브틸리스(Bacillus subtilis), 비피도박테리움 인굴라툼(Bifidobacterium angulatum), 비피도박테리움 아니말리스(Bifidobacterium animalis), 비피도박테리움 비피둠(Bifidobacterium bifidum), 비피도박테리움 브레브(Bifidobacterium breve), 비피도박테리움 인판티스(Bifidobacterium infantis), 비피도박테리움 락티스(Bifidobacterium lactis), 비피도박테리움 롱검(Bifidobacterium longum), 엔테로코커스 페시움(Enterococcus faecium), 엔테로코커스 페칼리스(Enterococcus faecalis), 락토바실러스 아시도필루스(Lactobacillus acidophilus), 락토바실러스 아밀로보루스(Lactobacillus amylovorus), 락토바실러스 알리멘타리우스(Lactobacillus alimentarius), 락토바실러스 불가리쿠스(Lactobacillus bulgaricus), 락토바실러스 카세이 아종. 카세이(Lactobacillus casei subsp. casei), 락토바실러스 카세이 시로타(Lactobacillus casei Shirota), 락토바실러스 쿠르바투스(Lactobacillus curvatus), 락토바실러스 델브루엑키 아종. 락티스(Lactobacillus delbrueckii subsp. lactis), 락토바실러스 퍼멘툼(Lactobacillus fermentum), 락토바실러스 파르시미누스(Lactobacillus farciminus), 락토바실러스 가세리(Lactobacillus gasseri), 락토바실러스 헬베티쿠스(Lactobacillus helveticus), 락토바실러스 존소니이(Lactobacillus johnsonii), 락토바실러스 락티(Lactobacillus lacti), 락토바실러스 파라카세이(Lactobacillus paracasei), 락토바실러스 펜토사세우스(Lactobacillus pentosaceus), 락토바실러스 플란타룸(Lactobacillus plantarum), 락토바실러스 루테리(Lactobacillus reuteri), 락토바실러스 람노서스 (락토바실러스 GG)(Lactobacillus rhamnosus (Lactobacillus GG)), 락토바실러스 사케이(Lactobacillus sake), 락토바실러스 살리바리우스(Lactobacillus salivarius), 락토코커스 락티스(Lactococcus lactis), 락토바실러스 써모톨레란스(Lactobacillus thermotolerans), 락토바실러스 무코사에(Lactobacillus mucosae), 마이크로코커스 바리안스(Micrococcus varians), 페디오코커스 에시디락티시(Pediococcus acidilactici), 페디오코커스 펜토사세우스(Pediococcus pentosaceus), 페디오코커스 에시디락티시(Pediococcus acidilactici), 페디오코커스 할로필루스(Pediococcus halophilus), 스트렙토코커스 페칼리스(Streptococcus faecalis), 스트렙토코커스 써모필루스(Streptococcus thermophilus), 스타필로코커스 카르노수스(Staphylococcus carnosus), 및 스타필로코커스 자일로수스(Staphylococcus xylosus)로 이루어진 군으로부터 선택되는 것인, 방법.
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- 탈지유, 글리세롤 및 트레할로스를 포함하는 캡슐화 세포의 동결에 적합한 조성물로서,
상기 탈지유는 3% (w/v) 내지 8% (w/v)의 농도로 존재하고, 글리세롤은 0.5% (w/v) 내지 2% (w/v)의 농도로 존재하며, 트레할로스는 5% (w/v) 내지 13% (w/v)의 농도로 존재하는, 조성물. - 삭제
- 삭제
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EP13174681 | 2013-07-02 | ||
EP13174681.0 | 2013-07-02 | ||
PCT/EP2014/064087 WO2015000972A1 (en) | 2013-07-02 | 2014-07-02 | A method of freeze-drying encapsulated cells, freeze-dried encapsulated cells, compositions containing freeze-dried encapsulated cells and uses of such cells and compositions |
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KR20160033129A KR20160033129A (ko) | 2016-03-25 |
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KR1020167002913A Active KR102250588B1 (ko) | 2013-07-02 | 2014-07-02 | 캡슐화 세포의 동결-건조 방법, 동결 건조된 캡슐화 세포, 동결 건조된 캡슐화 세포를 함유하는 조성물, 및 상기 세포 및 조성물의 용도 |
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US (1) | US10329526B2 (ko) |
EP (1) | EP3016511B1 (ko) |
JP (1) | JP6643984B2 (ko) |
KR (1) | KR102250588B1 (ko) |
CN (1) | CN105517434B (ko) |
AU (1) | AU2014286177B2 (ko) |
BR (1) | BR112015032918B1 (ko) |
CA (1) | CA2917109C (ko) |
DK (1) | DK3016511T3 (ko) |
ES (1) | ES2763968T3 (ko) |
PH (1) | PH12015502860B1 (ko) |
SG (2) | SG11201510671SA (ko) |
WO (1) | WO2015000972A1 (ko) |
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SG11201510671SA (en) | 2016-01-28 |
SG10201710601YA (en) | 2018-02-27 |
ES2763968T3 (es) | 2020-06-01 |
AU2014286177A1 (en) | 2016-02-18 |
BR112015032918A8 (pt) | 2019-12-24 |
CN105517434B (zh) | 2019-04-09 |
US10329526B2 (en) | 2019-06-25 |
BR112015032918B1 (pt) | 2021-09-28 |
WO2015000972A1 (en) | 2015-01-08 |
JP6643984B2 (ja) | 2020-02-12 |
US20160298077A1 (en) | 2016-10-13 |
KR20160033129A (ko) | 2016-03-25 |
AU2014286177B2 (en) | 2018-01-18 |
CA2917109A1 (en) | 2015-01-08 |
JP2016524900A (ja) | 2016-08-22 |
EP3016511B1 (en) | 2019-10-09 |
PH12015502860B1 (en) | 2019-10-02 |
PH12015502860A1 (en) | 2016-03-28 |
DK3016511T3 (da) | 2020-01-13 |
EP3016511A1 (en) | 2016-05-11 |
CA2917109C (en) | 2022-11-01 |
CN105517434A (zh) | 2016-04-20 |
NZ716212A (en) | 2021-05-28 |
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