KR102141641B1 - 인간지방 유래 중간엽 줄기세포로부터 모유두세포로의 분화방법 - Google Patents
인간지방 유래 중간엽 줄기세포로부터 모유두세포로의 분화방법 Download PDFInfo
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Abstract
Description
도 2는 본 발명의 본 발명의 분화시킨 인간지방 유래 중간엽 줄기세포(dADSC)에 대하여 모유두세포 특이적 유전자에 대한 유세포분석(FACS)을 수행한 실험 결과이다. 비교를 위해 모유두세포(DPC)와 분화시키지 않은 인간지방 유래 중간엽 줄기세포(ADSC)를 사용하였다. a)는 유세포분석 결과이고 이를 수치화하여 b)의 그래프로 나타내었다.
Inorganic salts | mg/L | mmol/L |
Calcium chloride | 200 | 1.8021 |
Ferric nitrate-9H2 0 | 0.1 | 0.0002 |
Potassium chloride | 400 | 5.3655 |
Magnesium sulfate | 97.67 | 0.8112 |
Sodium chloride | 6400 | 109.514 |
Sodium phosphate monobasic H20 | 125 | 0.9059 |
Amino acids | mg/L | mmol/L |
L-Arginine-HCl | 84 | 0.3987 |
L-Cystine-2HCl | 62.57 | 0.1998 |
L-Glutamine | 584 | 3.9959 |
Glycine | 30 | 0.3996 |
L-Histidine-HCl-H20 | 42 | 0.2004 |
L-Isoleucine | 104.8 | 0.7989 |
L-Leucine | 104.8 | 0.799 |
L-Lysine-HCl | 146.2 | 0.8004 |
L-Methionine | 30 | 0.2011 |
L-Phenylalanine | 66 | 0.3995 |
L-Serine | 42 | 0.3997 |
L-Threonine | 95.2 | 0.7992 |
L-Tryptophan | 16 | 0.0783 |
L-Tyrosine-2Na-2H20 | 103.79 | 0.3974 |
L-Valine | 93.6 | 0.799 |
Vitamins | mg/L | mmol/L |
Calcium D-pantothenate | 4 | 0.0084 |
D-Pantothenic acid Na salt | 0 | 0 |
Choline chloride | 4 | 0.0286 |
Folic acid | 4 | 0.0091 |
Myo-inositol | 7 | 0.0389 |
Niacinamide | 4 | 0.0328 |
Pyridoxine-HCl | 4 | 0.0195 |
Riboflavin | 0.4 | 0.0011 |
Thiamine-HCl | 4 | 0.0119 |
Other | mg/L | mmol/L |
D-Glucose | 4500 | 24.9778 |
HEPES | 0 | 0 |
Phenol red-Na | 15.9 | 0.0422 |
Sodium pyruvate | 110 | 0.9996 |
Sodium bicarbonate | 3700 | 44.0424 |
유전자 | 방향 | 서열 (5'-3') |
LEF-1 | Forward | GAGAGCGAATGTCGTTCGTG |
Reverse | GGGTGCTGATGGATAGCTGGT | |
Corin | Forward | GTCATTTCAAGTGCCGCTCA |
Reverse | GGTTTGCACATTCCAGCTCA | |
Wnt5a | Forward | TGAACCTGCACAACAACGAG |
Reverse | TGACCTGTACCAACTTGCCC | |
β-actin | Forward | GAGCACAGAGCCTCGCCTTT |
Reverse | AGAGGCGTACAGGGATAGCA |
Claims (4)
- 플레이트 내부에 젤라틴이 코팅되되, 1차 분화용 배지와 2차 분화용 배지를 이용하여 인간지방 유래 중간엽 줄기세포로부터 모유두세포로의 분화를 유도하기 위한 것이고,
상기 1차 분화용 배지는, 동물세포배양용 배지에 레티노익산(retinoic acid), 우태아혈청(FBS), 페니실린(penicillin) 및 스트렙토마이신(streptomycin)이 첨가되어 조성된 것이며,
상기 2차 분화용 배지는, 동물세포배양용 배지에 섬유아세포성장인자-2(fibroblast growth factor-2; bFGF), 골형성단백질 2(human recombinant BMP2), 글리코겐 합성카이네이즈 3α/β억제제(6-bromoindirubin-3′-oxime), 우태아혈청(FBS), 페니실린(penicillin) 및 스트렙토마이신(streptomycin)이 첨가되어 조성된 것을 특징으로 하는 모유두세포 분화 유도용 플레이트.
- 제1항에 있어서,
상기 플레이트는,
폴리스티렌(Polystyrene) 플레이트인 것을 특징으로 하는 모유두세포 분화 유도용 플레이트.
- 삭제
- 내부에 젤라틴이 코팅된 플레이트에 동물세포배양용 배지를 첨가하고, 인간지방 유래 중간엽 줄기세포를 로딩하여 인간지방 유래 중간엽 줄기세포를 배양하는 단계 (a);
상기 단계 (a)의 동물세포배양용 배지에서 배양된 인간지방 유래 중간엽 줄기세포를 1차 분화용 배지로 교체하여 배양하는 단계 (b);
상기 단계 (b)의 1차 분화용 배지에서 배양된 인간지방 유래 중간엽 줄기세포를 2차 분화용 배지로 교체하여 배양하는 단계 (c);를 포함하되,
상기 단계 (b)의 1차 분화용 배지는, 동물세포배양용 배지에 레티노익산(retinoic acid), 우태아혈청(FBS), 페니실린(penicillin) 및 스트렙토마이신(streptomycin)이 첨가되어 조성된 것이며,
상기 단계 (c)의 2차 분화용 배지는, 동물세포배양용 배지에 섬유아세포성장인자-2(fibroblast growth factor-2; bFGF), 골형성단백질 2(human recombinant BMP2), 글리코겐 합성카이네이즈 3α/β억제제(6-bromoindirubin-3′-oxime), 우태아혈청(FBS), 페니실린(penicillin) 및 스트렙토마이신(streptomycin)이 첨가되어 조성된 것이며,
분화된 인간지방 유래 중간엽 줄기세포는 모유두세포의 유전자인 LEF-1, Corin 및 Wnt5a의 유전자 발현이 증가하는 것을 특징으로 하는 인간지방 유래 중간엽 줄기세포의 모유두세포로의 분화 유도 방법.
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CN202080019722.5A CN113544259B (zh) | 2020-01-31 | 2020-09-25 | 从人类脂肪来源间充质干细胞分化为毛乳头细胞的方法 |
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JP2021553341A JP7341248B2 (ja) | 2020-01-31 | 2020-09-25 | ヒト脂肪由来間葉幹細胞から毛乳頭細胞への分化方法 |
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KR102543431B1 (ko) * | 2022-10-05 | 2023-06-15 | 주식회사 프롬바이오 | 지방 유래 줄기세포의 모유두세포로의 분화 유도용 조성물 및 그 조성물을 이용한 분화 방법 |
KR20240120559A (ko) | 2023-01-31 | 2024-08-07 | 주식회사 래디안 | 분화된 모유두유사세포 또는 분화된 모유두유사세포 스페로이드 유래 엑소좀을 유효성분으로 포함하는 발모 촉진 또는 탈모 방지용 조성물 |
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