METHOD OF FREEZE-DRYING ADIPOSE STEM CELL CULTURE FLUID FREEZE-DRYING AGENT PRODUCED BY THE METHOD AND COSMETICS COMPOSITION INCLUDING IT

The present invention relates to an adipose stem cell culture solution freeze-drying method comprising: (a) a step of preparing an adipose stem cell culture solution; (b) a step of treating the prepared adipose stem cell culture solution with a freeze-drying protective agent; and (c) a step of freez...

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Bibliographische Detailangaben
Hauptverfasser: PARK BYEONG MOOK, CHOI SUNG SIK, JO JAE HYUNG, LEE SEOK JUN, PARK JAE WOO, CHAE SOOK HEE
Format: Patent
Sprache:eng ; kor
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Zusammenfassung:The present invention relates to an adipose stem cell culture solution freeze-drying method comprising: (a) a step of preparing an adipose stem cell culture solution; (b) a step of treating the prepared adipose stem cell culture solution with a freeze-drying protective agent; and (c) a step of freeze-drying adipose stem cells treated with the freeze-drying protective agent. The freeze-dried adipose stem cell culture solution according to the present invention exhibits good properties of maintaining a porous sponge-like shape without forming ice crystals. In addition, the freeze-dried adipose stem cell culture solution or a composition including the same according to the present invention can be applied as a pharmaceutical composition, an external preparation for skin, and a cosmetic composition. For example, the freeze-dried adipose stem cell culture solution of the present invention can be used as a solution simply mixed with a diluent. 본 발명은, (a) 지방줄기세포 배양액을 준비하는 단계; (b) 상기 준비된 지방줄기세포 배양액을 동결건조 보호제로 처리하는 단계; 및 (c) 상기 동결건조 보호제로 처리된 지방줄기세포를 동결건조시키는 단계를 포함하는 지방줄기세포 배양액 동결건조 방법에 관한 것이다. 본 발명에 의한 동결건조된 지방줄기세포 배양액은 얼음결정을 형성하지 않으면서 다공성의 스폰지 형상을 유지하는 양호한 성상을 나타낸다. 또한, 본 발명에 따라 동결건조된 지방줄기세포 배양액 또는 이를 포함하는 조성물은 약학 조성물, 피부외용제 및 화장료 조성물로의 응용이 가능하다. 예를 들어, 본 발명의 동결건조된 지방줄기세포 배양액은 희석제와 간단하게 혼합한 용액으로 사용할 수 있다.