CN112568219A - 用于干细胞、脐带血的低温保存液及其制备方法 - Google Patents
用于干细胞、脐带血的低温保存液及其制备方法 Download PDFInfo
- Publication number
- CN112568219A CN112568219A CN202011596495.0A CN202011596495A CN112568219A CN 112568219 A CN112568219 A CN 112568219A CN 202011596495 A CN202011596495 A CN 202011596495A CN 112568219 A CN112568219 A CN 112568219A
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- Prior art keywords
- stem cells
- cord blood
- umbilical cord
- low
- dmso
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- Granted
Links
- 210000004700 fetal blood Anatomy 0.000 title claims abstract description 42
- 210000000130 stem cell Anatomy 0.000 title claims abstract description 39
- 239000003761 preservation solution Substances 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title abstract description 10
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims abstract description 75
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 47
- 239000000463 material Substances 0.000 claims abstract description 25
- 239000008213 purified water Substances 0.000 claims abstract description 23
- 239000011780 sodium chloride Substances 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229920002307 Dextran Polymers 0.000 claims abstract description 22
- 238000002156 mixing Methods 0.000 claims abstract description 16
- 238000005303 weighing Methods 0.000 claims abstract description 5
- FZWBNHMXJMCXLU-BLAUPYHCSA-N isomaltotriose Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@@H]1OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@@H](OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O)O1 FZWBNHMXJMCXLU-BLAUPYHCSA-N 0.000 claims description 25
- 238000005138 cryopreservation Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 239000000243 solution Substances 0.000 claims description 7
- 238000004090 dissolution Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 239000002244 precipitate Substances 0.000 claims description 5
- 229940119744 dextran 40 Drugs 0.000 claims description 4
- 239000003755 preservative agent Substances 0.000 claims description 3
- 230000002335 preservative effect Effects 0.000 claims description 3
- 210000004027 cell Anatomy 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 7
- 238000011084 recovery Methods 0.000 abstract description 6
- 238000004321 preservation Methods 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 12
- 230000004083 survival effect Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 241000204031 Mycoplasma Species 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000002158 endotoxin Substances 0.000 description 2
- 210000003958 hematopoietic stem cell Anatomy 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 210000003954 umbilical cord Anatomy 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000002924 anti-infective effect Effects 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002900 effect on cell Effects 0.000 description 1
- 210000003743 erythrocyte Anatomy 0.000 description 1
- 210000003754 fetus Anatomy 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 210000002865 immune cell Anatomy 0.000 description 1
- 230000003832 immune regulation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 210000002826 placenta Anatomy 0.000 description 1
- 210000002381 plasma Anatomy 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Classifications
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011596495.0A CN112568219B (zh) | 2020-12-29 | 2020-12-29 | 用于干细胞、脐带血的低温保存液及其制备方法 |
Applications Claiming Priority (1)
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CN202011596495.0A CN112568219B (zh) | 2020-12-29 | 2020-12-29 | 用于干细胞、脐带血的低温保存液及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN112568219A true CN112568219A (zh) | 2021-03-30 |
CN112568219B CN112568219B (zh) | 2024-04-05 |
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CN202011596495.0A Active CN112568219B (zh) | 2020-12-29 | 2020-12-29 | 用于干细胞、脐带血的低温保存液及其制备方法 |
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CN (1) | CN112568219B (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104719282A (zh) * | 2015-02-13 | 2015-06-24 | 广州赛莱拉干细胞科技股份有限公司 | 一种外周血单个核细胞无血清冻存液及冻存方法 |
CN105076114A (zh) * | 2015-08-21 | 2015-11-25 | 深圳爱生再生医学科技有限公司 | 脐带间充质干细胞无血清保存液及其应用 |
CN111685103A (zh) * | 2020-06-18 | 2020-09-22 | 深圳市北科生物科技有限公司 | 脐带血造血干细胞冻存方法 |
-
2020
- 2020-12-29 CN CN202011596495.0A patent/CN112568219B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104719282A (zh) * | 2015-02-13 | 2015-06-24 | 广州赛莱拉干细胞科技股份有限公司 | 一种外周血单个核细胞无血清冻存液及冻存方法 |
CN105076114A (zh) * | 2015-08-21 | 2015-11-25 | 深圳爱生再生医学科技有限公司 | 脐带间充质干细胞无血清保存液及其应用 |
CN111685103A (zh) * | 2020-06-18 | 2020-09-22 | 深圳市北科生物科技有限公司 | 脐带血造血干细胞冻存方法 |
Non-Patent Citations (2)
Title |
---|
陈林;张坤;邵文陶;杨珂;陈禄华;: "脐带血造血干细胞分离冻存方法优化", 重庆理工大学学报(自然科学), no. 12, pages 82 - 86 * |
马庆, 范华骅, 林俊杰, 沈行峰, 陆华中, 颜贻谦: "脐血造血干细胞低温保存方法的探讨", 临床输血与检验, no. 04, pages 248 - 250 * |
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Publication number | Publication date |
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CN112568219B (zh) | 2024-04-05 |
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Effective date of registration: 20210913 Address after: 100176 room 301-33, floor 3, building 15, zone 2, yard 31, Kechuang 13th Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing (Yizhuang group, high-end industrial area of Beijing Pilot Free Trade Zone) Applicant after: Zhongbo Ruikang (Beijing) Biomedical Technology Co.,Ltd. Address before: 100176 room 406, 4th floor, building 53, courtyard 109, Jinghai Third Road, Beijing Economic and Technological Development Zone, Daxing District, Beijing Applicant before: ZHONGBO RUIKANG (BEIJING) BIOTECHNOLOGY Co.,Ltd. |
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Address after: Room 201, Building 13, No. 6055, Jinhai Road, Fengxian District, Shanghai, 201403 Applicant after: Zhongbo Ruikang (Shanghai) Biotechnology Co.,Ltd. Address before: 100176 room 301-33, floor 3, building 15, zone 2, yard 31, Kechuang 13th Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing (Yizhuang group, high-end industrial area of Beijing Pilot Free Trade Zone) Applicant before: Zhongbo Ruikang (Beijing) Biomedical Technology Co.,Ltd. |
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