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大熊猫皮肤成纤维细胞系的建立和冷冻保存

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简要介绍了大熊猫(Ailuropoda melanoleuca)皮肤成纤维细胞的建系过程和冷冻保存.在研究中,采用200IU/ml的胶原蛋白酶Ⅰ酶在4℃下解离皮肤组织.在DME/Ham's F12和M199两种培养液中添加100IU/ml青链霉素、5 μg/ml两性霉素B、5μg/ml M-PlasmocinTM、2mmo/L L-Glu、10μg/ml的胰岛素、40ng/mlEGF和20%(原代)或10%(传代)FBS组成培养液,分别用于细胞的贴壁培养和植块培养,均获得培养成功.用PBS添加0.4%BSA、0.1 mol/L蔗糖和10%DMSO组成的冷冻保存液对细胞进行冷冻保存,解冻后获得93.258%的活率,解冻细胞再次培养能正常生长.研究结果表明,大熊猫皮肤成纤维细胞建系和冷冻保存获得成功.
Establishment and Cryopreservation of a Giant Panda Skin Fibroblast Cell Line
The paper describes the process of establishment and cryopreservation of a Giant Panda (Ailuropoda melanoleuca) skin fibroblast cell line.Firstly,the skin tissue was digested with 200 IU/ml collagenase type Ⅰ under 4℃.Secondly,we added 100 IU/ml penicillin and streptomycin,5 μg/ml M-plasmocin(TM) ,5 μg/ml Amphtericin B,2 mmol/L L-Glu, 10 μg/ml insulin 40 ng/ml epidermal growth factor (EGF) and 20% (the first passage) or 10% (after the first passage) fetal bovine serum (FBS) into DME/Ham's F12 and M199,and then cultured dispersive cells in DME/Ham's F12 and tissue pieces in M199.Finally,Giant Panda skin fibroblast cells were cryopreserved in phosphate balance solution (PBS) containing 0.4% bovine serum albumin (BSA),0.1 mol/L sucrose and 10% dimethyl sulphoxide ( DMSO) . Living cell percentage was 93.258% after thawing of cells half a year after cropreservation. Thawed fibroblasts still grow well in culture, showing the successful establishment and cryopreservation of a Giant Panda fibroblast cell line.

Giant Panda (Ailuropoda melanoleuca)FibroblastsCultureSkin

张明、侯蓉、郑鸿培、朱庆、张志和、刘玉良

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四川农业大学动物科技学院,雅安,625014

成都大熊猫繁育研究基地,成都,610081

大熊猫 成纤维细胞 体外培养 皮肤

成都大熊猫繁育研究基金会资助项目

2001003

2005

动物学杂志
中国科学院动物研究所,中国动物学会

动物学杂志

CSCD北大核心
影响因子:0.522
ISSN:0250-3263
年,卷(期):2005.40(5)
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