CN108148804A - 一种符合临床用脐血多能干细胞生产纯化方法 - Google Patents
一种符合临床用脐血多能干细胞生产纯化方法 Download PDFInfo
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- CN108148804A CN108148804A CN201810085063.XA CN201810085063A CN108148804A CN 108148804 A CN108148804 A CN 108148804A CN 201810085063 A CN201810085063 A CN 201810085063A CN 108148804 A CN108148804 A CN 108148804A
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- C—CHEMISTRY; METALLURGY
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- C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
- C12N5/06—Animal cells or tissues; Human cells or tissues
- C12N5/0602—Vertebrate cells
- C12N5/0652—Cells of skeletal and connective tissues; Mesenchyme
- C12N5/0662—Stem cells
- C12N5/0665—Blood-borne mesenchymal stem cells, e.g. from umbilical cord blood
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N1/00—Preservation of bodies of humans or animals, or parts thereof
- A01N1/02—Preservation of living parts
- A01N1/0205—Chemical aspects
- A01N1/021—Preservation or perfusion media, liquids, solids or gases used in the preservation of cells, tissue, organs or bodily fluids
- A01N1/0221—Freeze-process protecting agents, i.e. substances protecting cells from effects of the physical process, e.g. cryoprotectants, osmolarity regulators like oncotic agents
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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- C12N2509/00—Methods for the dissociation of cells, e.g. specific use of enzymes
- C12N2509/10—Mechanical dissociation
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Abstract
Description
检测指标 | 无菌检测 | 支原体检测 |
样本1 | 合格 | 合格 |
检测指标 | CD34/CD45的百分率 | CFU-集落数 |
样本1 | 0.92% | 58个/105 |
检测指标 | 无菌检测 | 支原体检测 |
样本2 | 合格 | 合格 |
检测指标 | CD34/CD45的百分率 | CFU-集落数 |
样本2 | 0.93% | 62个/105 |
检测指标 | 无菌检测 | 支原体检测 |
样本3 | 合格 | 合格 |
检测指标 | CD34/CD45的百分率 | CFU-集落数 |
样本3 | 0.91% | 60个/105 |
方法 | 单核细胞回收率 | 红细胞残留量 | 活率 |
淋巴分离液 | 行业平均值35% | 行业平均值5% | >90% |
HES | 行业平均值90% | 行业平均值30% | >90% |
本实验方式 | 本实验室平均值80% | 本实验室平均值8% | >90% |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109589645A (zh) * | 2018-12-28 | 2019-04-09 | 英科博雅生命科技有限公司 | 分离提取脐血血浆的方法 |
CN109679889A (zh) * | 2018-12-28 | 2019-04-26 | 英科博雅生命科技有限公司 | 脐血血浆精华液或其冻干粉剂的制备方法 |
CN110903952A (zh) * | 2019-11-06 | 2020-03-24 | 天晴干细胞股份有限公司 | 一种利用保护液及胎盘挤压器分离提纯胎盘血及复苏的方法 |
Citations (7)
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CN102337245A (zh) * | 2011-08-02 | 2012-02-01 | 江苏省北科生物科技有限公司 | 一种脐带血分离二联袋分离造血干细胞的方法 |
CN104403995A (zh) * | 2014-12-01 | 2015-03-11 | 四川新生命干细胞科技股份有限公司 | 一种从脐血中分离有核细胞的方法 |
CN104726405A (zh) * | 2015-03-19 | 2015-06-24 | 河南中科干细胞基因工程有限公司 | 一种脐血造血干细胞分离及建库方法 |
CN105420191A (zh) * | 2015-12-02 | 2016-03-23 | 上海华颜医药科技有限公司 | 一种富含造血干细胞的临床用脐血单核细胞的制备方法 |
CN105816481A (zh) * | 2016-04-13 | 2016-08-03 | 上海华颜医药科技有限公司 | 具有抗衰老功效的脐血干细胞注射液及其制备方法 |
CN106754714A (zh) * | 2016-11-11 | 2017-05-31 | 北正赛欧(北京)生物科技有限公司 | 脐带血样品稀释液、试剂盒及处理脐带血获得干细胞的方法 |
CN107034186A (zh) * | 2017-06-26 | 2017-08-11 | 洛阳中联达盛生物科技有限公司 | 一种从人脐带血中分离纯化干细胞的方法 |
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2018
- 2018-01-29 CN CN201810085063.XA patent/CN108148804A/zh active Pending
Patent Citations (7)
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CN102337245A (zh) * | 2011-08-02 | 2012-02-01 | 江苏省北科生物科技有限公司 | 一种脐带血分离二联袋分离造血干细胞的方法 |
CN104403995A (zh) * | 2014-12-01 | 2015-03-11 | 四川新生命干细胞科技股份有限公司 | 一种从脐血中分离有核细胞的方法 |
CN104726405A (zh) * | 2015-03-19 | 2015-06-24 | 河南中科干细胞基因工程有限公司 | 一种脐血造血干细胞分离及建库方法 |
CN105420191A (zh) * | 2015-12-02 | 2016-03-23 | 上海华颜医药科技有限公司 | 一种富含造血干细胞的临床用脐血单核细胞的制备方法 |
CN105816481A (zh) * | 2016-04-13 | 2016-08-03 | 上海华颜医药科技有限公司 | 具有抗衰老功效的脐血干细胞注射液及其制备方法 |
CN106754714A (zh) * | 2016-11-11 | 2017-05-31 | 北正赛欧(北京)生物科技有限公司 | 脐带血样品稀释液、试剂盒及处理脐带血获得干细胞的方法 |
CN107034186A (zh) * | 2017-06-26 | 2017-08-11 | 洛阳中联达盛生物科技有限公司 | 一种从人脐带血中分离纯化干细胞的方法 |
Non-Patent Citations (3)
Title |
---|
何学鹏等: "羟乙基淀粉沉淀(HES)法分离脐血造血干细胞的临床优势分析", 《现代生物医学进展》 * |
王颖超等: "三种不同方法分离脐血造血干细胞的效果比较", 《实用儿科临床杂志》 * |
黄韬: "脐血干细胞的分离方法比较", 《华西医学》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109589645A (zh) * | 2018-12-28 | 2019-04-09 | 英科博雅生命科技有限公司 | 分离提取脐血血浆的方法 |
CN109679889A (zh) * | 2018-12-28 | 2019-04-26 | 英科博雅生命科技有限公司 | 脐血血浆精华液或其冻干粉剂的制备方法 |
CN109589645B (zh) * | 2018-12-28 | 2020-12-18 | 英科博雅生命科技有限公司 | 分离提取脐血血浆的方法 |
CN109679889B (zh) * | 2018-12-28 | 2022-06-24 | 英科博雅生命科技有限公司 | 脐血血浆精华液或其冻干粉剂的制备方法 |
CN110903952A (zh) * | 2019-11-06 | 2020-03-24 | 天晴干细胞股份有限公司 | 一种利用保护液及胎盘挤压器分离提纯胎盘血及复苏的方法 |
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