Article(id=1201124483542245959, tenantId=1146029695717560320, journalId=1189982191388893191, issueId=1201124478286786612, articleNumber=null, orderNo=null, doi=10.16438/j.0513-4870.2023-1063, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=1694534400000, receivedDateStr=2023-09-13, revisedDate=1704124800000, revisedDateStr=2024-01-02, acceptedDate=null, acceptedDateStr=null, onlineDate=1764299992689, onlineDateStr=2025-11-28, pubDate=1710172800000, pubDateStr=2024-03-12, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1764299992689, onlineIssueDateStr=2025-11-28, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1764299992689, creator=13701087609, updateTime=1764299992689, updator=13701087609, issue=Issue{id=1201124478286786612, tenantId=1146029695717560320, journalId=1189982191388893191, year='2024', volume='59', issue='3', pageStart='493', pageEnd='788', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1764299991434, creator=13701087609, updateTime=1764300490467, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1201126571420639892, tenantId=1146029695717560320, journalId=1189982191388893191, issueId=1201124478286786612, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1201126571420639893, tenantId=1146029695717560320, journalId=1189982191388893191, issueId=1201124478286786612, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=743, endPage=750, ext={EN=ArticleExt(id=1201124483923927643, articleId=1201124483542245959, tenantId=1146029695717560320, journalId=1189982191388893191, language=EN, title=Stability study of umbilical cord mesenchymal stem cells formulation in large-scale production, columnId=1190335348761793317, journalTitle=Acta Pharmaceutica Sinica, columnName=Original Articles, runingTitle=null, highlight=null, articleAbstract=
Umbilical cord mesenchymal stem cells (UC-MSCs) have been widely used in regenerative medicine, but there is limited research on the stability of UC-MSCs formulation during production. This study aims to assess the stability of the cell stock solution and intermediate product throughout the production process, as well as the final product following reconstitution, in order to offer guidance for the manufacturing process and serve as a reference for formulation reconstitution methods. Three batches of cell formulation were produced and stored under low temperature (2-8 ℃) and room temperature (20-26 ℃) during cell stock solution and intermediate product stages. The storage time intervals for cell stock solution were 0, 2, 4, and 6 h, while for intermediate products, the intervals were 0, 1, 2, and 3 h. The evaluation items included visual inspection, viable cell concentration, cell viability, cell surface markers, lymphocyte proliferation inhibition rate, and sterility. Additionally, dilution and culture stability studies were performed after reconstitution of the cell product. The reconstitution diluents included 0.9% sodium chloride injection, 0.9% sodium chloride injection + 1% human serum albumin, and 0.9% sodium chloride injection + 2% human serum albumin, with dilution ratios of 10-fold and 40-fold. The storage time intervals after dilution were 0, 1, 2, 3, and 4 h. The reconstitution culture media included DMEM medium, DMEM + 2% platelet lysate, 0.9% sodium chloride injection, and 0.9% sodium chloride injection + 1% human serum albumin, and the culture duration was 24 h. The evaluation items were viable cell concentration and cell viability. The results showed that the cell stock solution remained stable for up to 6 h under both low temperature (2-8 ℃) and room temperature (20-26 ℃) conditions, while the intermediate product remained stable for up to 3 h under the same conditions. After formulation reconstitution, using sodium chloride injection diluted with 1% or 2% human serum albumin maintained a viability of over 80% within 4 h. It was observed that different dilution factors had an impact on cell viability. After formulation reconstitution, cultivation in medium with 2% platelet lysate resulted in a cell viability of over 80% after 24 h. In conclusion, the stability of cell stock solution within 6 h and intermediate product within 3 h meets the requirements. The addition of 1% or 2% human serum albumin in the reconstitution diluent can better protect the post-reconstitution cell viability.
, correspAuthors=Jun-yuan HU, Mu-yun LIU, authorNote=null, correspAuthorsNote=null, copyrightStatement=Copyright ©2024 Acta Pharmaceutica Sinica. All rights reserved., copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, authorCompany=null, fund=null, authors=null, authorsList=Wang-long CHU, Tong-jing LI, Yan SHANGGUAN, Fang-tao HE, Jian-fu WU, Xiu-ping ZENG, Tao GUO, Qing-fang WANG, Fen ZHANG, Zhen-zhong ZHONG, Xiao LIANG, Jun-yuan HU, Mu-yun LIU), CN=ArticleExt(id=1201124486188851930, articleId=1201124483542245959, tenantId=1146029695717560320, journalId=1189982191388893191, language=CN, title=人脐带间充质干细胞制剂大规模生产中稳定性研究, columnId=1190335348896011050, journalTitle=药学学报, columnName=研究论文, runingTitle=null, highlight=null, articleAbstract=
人脐带间充质干细胞在再生医学中应用广泛, 但较少有研究关注间充质干细胞制剂生产中的稳定性。本研究通过对生产过程中细胞原液、半成品稳定性研究及制剂复苏稳定性研究, 为生产过程提供依据, 为制剂复苏使用方法提供参考。采用3批次细胞制剂, 取生产过程中细胞原液、半成品分别静置在低温(2~8 ℃) 及室温(20~26 ℃) 条件下储存, 细胞原液储存时间间隔为0、2、4、6 h, 半成品储存时间间隔为0、1、2、3 h, 考察项目包括外观检查、活细胞浓度、细胞活率、细胞表面标记、淋巴细胞增殖抑制率及无菌检查。此外, 取细胞制剂复苏后分别进行稀释和培养稳定性探索, 复苏稀释液分别为0.9%氯化钠注射液、0.9%氯化钠注射液+ 1%人血白蛋白、0.9%氯化钠注射液+ 2%人血白蛋白, 稀释倍数包括10倍及40倍, 稀释后静置时间间隔为0、1、2、3、4 h。复苏培养液分别为DMEM培养基、DMEM + 2%血小板裂解物、0.9%氯化钠注射液、0.9%氯化钠注射液+ 1%人血白蛋白, 培养时间为24 h。考察项目为活细胞浓度及细胞活率。实验结果表明, 细胞原液在低温(2~8 ℃) 及室温(20~26 ℃) 条件下静置6 h内均维持稳定, 细胞半成品在同样条件下静置3 h内维持稳定。制剂复苏后, 使用含1%或2%人血白蛋白的氯化钠注射液稀释, 在4 h内细胞活率维持在80%以上。不同稀释倍数对细胞活性存在影响。制剂复苏后, 使用含2%血小板裂解物的完全培养基培养24 h后, 细胞活率达到80%以上。综上表明, 细胞原液在6 h内、细胞半成品在3 h内稳定性均满足要求, 细胞制剂复苏后稀释液中添加1%或2%人血白蛋白更好保护细胞活性。
, correspAuthors=胡隽源, 刘沐芸, authorNote=null, correspAuthorsNote=
, copyrightStatement=版权所有©《药学学报》编辑部2024, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=g3bAvxOqGbKEBwf/d9JufQ==, magXml=dpRsQ45WxCM6iY+MAuUz4w==, pdfUrl=null, pdf=86yiZMhsuzDQrGYU7ZeVqg==, pdfFileSize=1793120, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=Qfy07DwQ78iuidMPlFjRhA==, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=qf/Ad2IsqiSkbz+OIyrR3g==, mapNumber=null, authorCompany=null, fund=null, authors=
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Process flow chart for the production of umbilical cord mesenchymal stem cells , figureFileSmall=e6p8R36DhZ+tdvbFu7OqPg==, figureFileBig=51+Tb3fTtyXC8GCcHqreYQ==, tableContent=null), ArticleFig(id=1201166981312504212, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1201124483542245959, language=EN, label=null, caption=null, figureFileSmall=aJEi+YppxYjc34lRGowdZg==, figureFileBig=oo5TpXr+d0CJF6LUwyZFtQ==, tableContent=null), ArticleFig(id=1201166981379613078, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1201124483542245959, language=CN, label=Figure 2, caption=
Stability study results of cell stock solution. A: Viable cell concentration changes with storage time; B: Cell viability changes with storage time; C: Lymphocyte proliferation inhibition rate changes with storage time , figureFileSmall=aJEi+YppxYjc34lRGowdZg==, figureFileBig=oo5TpXr+d0CJF6LUwyZFtQ==, tableContent=null), ArticleFig(id=1201166981459304856, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1201124483542245959, language=EN, label=null, caption=null, figureFileSmall=sR1Xvv1QGeZtry1NYUbC5Q==, figureFileBig=HifNOcbJy3aai90iF9UFOQ==, tableContent=null), ArticleFig(id=1201166981538996634, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1201124483542245959, language=CN, label=Figure 3, caption=
Stability study results of cell intermediate product. A: Viable cell concentration changes with storage time; B: Cell viability changes with storage time; C: Lymphocyte proliferation inhibition rate changes with storage time , figureFileSmall=sR1Xvv1QGeZtry1NYUbC5Q==, figureFileBig=HifNOcbJy3aai90iF9UFOQ==, tableContent=null), ArticleFig(id=1201166981648048538, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1201124483542245959, language=EN, label=null, caption=null, figureFileSmall=8LpxdoBaZZ0r4JH8F/M7Tg==, figureFileBig=1KPuiIQ1yLueebzr0kR6Mw==, tableContent=null), ArticleFig(id=1201166981744517532, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1201124483542245959, language=CN, label=Figure 4, caption=
Stability study results of diluted cell product at 2-8 ℃ (n = 3, x ± s). A: Concentration of viable cells changes with storage time after a 10-fold dilution of the cell product; B: Concentration of viable cells changes with storage time after a 40-fold dilution of the cell product; C: Cell viability changes with storage time after a 10-fold dilution of the cell product; D: Cell viability changes with storage time after a 40-fold dilution of the cell product; E: Cell viability after cell product dilution and 4 hours of storage. HSA: Human serum albumin. *P < 0.05, **P < 0.01 , figureFileSmall=8LpxdoBaZZ0r4JH8F/M7Tg==, figureFileBig=1KPuiIQ1yLueebzr0kR6Mw==, tableContent=null), ArticleFig(id=1201166981840986524, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1201124483542245959, language=EN, label=null, caption=null, figureFileSmall=kAfkqGgLvutBBHtkbxv6SA==, figureFileBig=q/xoD6lb1mjBo3cUQ7zPcw==, tableContent=null), ArticleFig(id=1201166981975204254, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1201124483542245959, language=CN, label=Figure 5, caption=
Cellular morphology of thawed cell product after 24 hours of incubation at 37 ℃ (40× magnification) , figureFileSmall=kAfkqGgLvutBBHtkbxv6SA==, figureFileBig=q/xoD6lb1mjBo3cUQ7zPcw==, tableContent=null), ArticleFig(id=1201166982075867552, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1201124483542245959, language=EN, label=null, caption=null, figureFileSmall=QFIzaHNiCuMdWfJPQlfbGw==, figureFileBig=pwYoTCM2ZnuLGQc+7bs0bQ==, tableContent=null), ArticleFig(id=1201166982268805538, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1201124483542245959, language=CN, label=Figure 6, caption=
Cellular recovery rate and viability of thawed cell product after 24 hours of incubation at 37 ℃ (n = 3, x ± s). A: Viable cell recovery rate of thawed cell product after 24 hours incubation at 37 ℃ using different culture media; B: Cell viability of thawed cell product after 24 hours incubation at 37 ℃ using different culture media. **P < 0.01, ***P < 0.001 , figureFileSmall=QFIzaHNiCuMdWfJPQlfbGw==, figureFileBig=pwYoTCM2ZnuLGQc+7bs0bQ==, tableContent=null), ArticleFig(id=1201166982398828963, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1201124483542245959, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| Batch No. | Cell stock solution | | Intermediate product | | Cell product |
| Density | Viability | Density | Viability | Density | Viability |
| UC-MSC1 | 1.27×106 | 96.0% | | 10.56×106 | 97.0% | | 10.17×106 | 97.2% |
| UC-MSC2 | 1.08×106 | 95.2% | | 9.54×106 | 98.6% | | 9.18×106 | 98.6% |
| UC-MSC3 | 1.42×106 | 97.1% | | 9.61×106 | 97.5% | | 9.52×106 | 98.0% |
), ArticleFig(id=1201166982495297957, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1201124483542245959, language=CN, label=Table 1, caption=
Batch information for the production of umbilical cord mesenchymal stem cells
, figureFileSmall=null, figureFileBig=null, tableContent=
| Batch No. | Cell stock solution | | Intermediate product | | Cell product |
| Density | Viability | Density | Viability | Density | Viability |
| UC-MSC1 | 1.27×106 | 96.0% | | 10.56×106 | 97.0% | | 10.17×106 | 97.2% |
| UC-MSC2 | 1.08×106 | 95.2% | | 9.54×106 | 98.6% | | 9.18×106 | 98.6% |
| UC-MSC3 | 1.42×106 | 97.1% | | 9.61×106 | 97.5% | | 9.52×106 | 98.0% |
), ArticleFig(id=1201166982570795431, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1201124483542245959, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| Quality control | 2-8 ℃ |
| 0 h | 2 h | 4 h | 6 h |
| Visual inspection | Normal | Normal | Normal | Normal |
| Viable cell concentration/×106·mL-1 | 1.26 ± 0.17 | 1.16 ± 0.17 | 1.20 ± 0.17 | 1.18 ± 0.13 |
| Cell viability/% | 96.10 ± 0.95 | 95.80 ± 0.82 | 95.77 ± 0.85 | 96.17 ± 0.55 |
| Cell surface marker/% | CD73 | 99.93 ± 0.09 | 99.76 ± 0.28 | 99.92 ± 0.08 | 99.95 ± 0.06 |
| CD90 | 99.94 ± 0.09 | 99.76 ± 0.24 | 99.85 ± 0.12 | 99.91 ± 0.04 |
| CD105 | 99.52 ± 0.48 | 99.07 ± 0.50 | 98.54 ± 1.04 | 98.58 ± 0.83 |
| CD166 | 99.99 ± 0.01 | 99.94 ± 0.08 | 99.98 ± 0.01 | 99.96 ± 0.03 |
| Lymphocyte proliferation inhibition rate/% | 45.77 ± 20.72 | 52.96 ± 17.00 | 45.40 ± 19.82 | 55.44 ± 21.04 |
| Sterility | Negative | N/A | N/A | Negative |
), ArticleFig(id=1201166982671458729, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1201124483542245959, language=CN, label=Table 2, caption=
Stability study results of cell stock solution at 2-8 ℃ (n = 3, x ± s)
, figureFileSmall=null, figureFileBig=null, tableContent=
| Quality control | 2-8 ℃ |
| 0 h | 2 h | 4 h | 6 h |
| Visual inspection | Normal | Normal | Normal | Normal |
| Viable cell concentration/×106·mL-1 | 1.26 ± 0.17 | 1.16 ± 0.17 | 1.20 ± 0.17 | 1.18 ± 0.13 |
| Cell viability/% | 96.10 ± 0.95 | 95.80 ± 0.82 | 95.77 ± 0.85 | 96.17 ± 0.55 |
| Cell surface marker/% | CD73 | 99.93 ± 0.09 | 99.76 ± 0.28 | 99.92 ± 0.08 | 99.95 ± 0.06 |
| CD90 | 99.94 ± 0.09 | 99.76 ± 0.24 | 99.85 ± 0.12 | 99.91 ± 0.04 |
| CD105 | 99.52 ± 0.48 | 99.07 ± 0.50 | 98.54 ± 1.04 | 98.58 ± 0.83 |
| CD166 | 99.99 ± 0.01 | 99.94 ± 0.08 | 99.98 ± 0.01 | 99.96 ± 0.03 |
| Lymphocyte proliferation inhibition rate/% | 45.77 ± 20.72 | 52.96 ± 17.00 | 45.40 ± 19.82 | 55.44 ± 21.04 |
| Sterility | Negative | N/A | N/A | Negative |
), ArticleFig(id=1201166982809870764, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1201124483542245959, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| Quality control | 20-26 ℃ |
| 0 h | 2 h | 4 h | 6 h |
| Visual inspection | Normal | Normal | Normal | Normal |
| Viable cell concentration/×106·mL-1 | 1.26 ± 0.17 | 1.15 ± 0.16 | 1.08 ± 0.14 | 1.06 ± 0.18 |
| Cell viability/% | 96.10 ± 0.95 | 96.80 ± 1.30 | 97.80 ± 0.30 | 98.03 ± 0.32 |
| Cell surface marker/% | CD73 | 99.93 ± 0.09 | 99.91 ± 0.08 | 99.95 ± 0.05 | 99.93 ± 0.08 |
| CD90 | 99.94 ± 0.09 | 99.87 ± 0.08 | 99.90 ± 0.09 | 99.93 ± 0.08 |
| CD105 | 99.52 ± 0.48 | 99.23 ± 0.72 | 99.51 ± 0.38 | 99.56 ± 0.48 |
| CD166 | 99.99 ± 0.01 | 99.93 ± 0.04 | 99.85 ± 0.21 | 99.77 ± 0.40 |
| Lymphocyte proliferation inhibition rate/% | 45.77± 20.72 | 54.12 ± 21.85 | 55.97 ± 20.84 | 57.40 ± 16.91 |
| Sterility | Negative | N/A | N/A | Negative |
), ArticleFig(id=1201166982889562540, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1201124483542245959, language=CN, label=Table 3, caption=
Stability study results of cell stock solution at 20-26 ℃ (n = 3, x ± s)
, figureFileSmall=null, figureFileBig=null, tableContent=
| Quality control | 20-26 ℃ |
| 0 h | 2 h | 4 h | 6 h |
| Visual inspection | Normal | Normal | Normal | Normal |
| Viable cell concentration/×106·mL-1 | 1.26 ± 0.17 | 1.15 ± 0.16 | 1.08 ± 0.14 | 1.06 ± 0.18 |
| Cell viability/% | 96.10 ± 0.95 | 96.80 ± 1.30 | 97.80 ± 0.30 | 98.03 ± 0.32 |
| Cell surface marker/% | CD73 | 99.93 ± 0.09 | 99.91 ± 0.08 | 99.95 ± 0.05 | 99.93 ± 0.08 |
| CD90 | 99.94 ± 0.09 | 99.87 ± 0.08 | 99.90 ± 0.09 | 99.93 ± 0.08 |
| CD105 | 99.52 ± 0.48 | 99.23 ± 0.72 | 99.51 ± 0.38 | 99.56 ± 0.48 |
| CD166 | 99.99 ± 0.01 | 99.93 ± 0.04 | 99.85 ± 0.21 | 99.77 ± 0.40 |
| Lymphocyte proliferation inhibition rate/% | 45.77± 20.72 | 54.12 ± 21.85 | 55.97 ± 20.84 | 57.40 ± 16.91 |
| Sterility | Negative | N/A | N/A | Negative |
), ArticleFig(id=1201166982994420142, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1201124483542245959, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| Quality control | 2-8 ℃ |
| 0 h | 1 h | 2 h | 3 h |
| Visual inspection | Normal | Normal | Normal | Normal |
| Viable cell concentration/×106·mL-1 | 9.90 ± 0.57 | 9.66 ± 0.14 | 9.71 ± 0.22 | 9.59 ± 0.28 |
| Cell viability/% | 97.70 ± 0.82 | 97.17 ± 1.27 | 97.13 ± 0.50 | 96.90 ± 0.52 |
| Cell surface marker/% | CD73 | 99.93 ± 0.06 | 99.89 ± 0.11 | 99.88 ± 0.07 | 99.89 ± 0.09 |
| CD90 | 99.91 ± 0.02 | 99.85 ± 0.05 | 99.83 ± 0.02 | 99.89 ± 0.07 |
| CD105 | 98.38 ± 0.92 | 99.13 ± 0.12 | 98.81 ± 0.44 | 99.15 ± 0.92 |
| CD166 | 99.96 ± 0.03 | 99.91 ± 0.08 | 99.96 ± 0.02 | 99.98 ± 0.01 |
| Lymphocyte proliferation inhibition rate/% | 59.24 ± 11.50 | 54.08 ± 10.37 | 56.12 ± 13.12 | 65.26 ± 21.37 |
| Sterility | Negative | N/A | N/A | Negative |
), ArticleFig(id=1201166983099277743, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1201124483542245959, language=CN, label=Table 4, caption=
Stability study results of cell intermediate product at 2-8 ℃ (n = 3, x ± s)
, figureFileSmall=null, figureFileBig=null, tableContent=
| Quality control | 2-8 ℃ |
| 0 h | 1 h | 2 h | 3 h |
| Visual inspection | Normal | Normal | Normal | Normal |
| Viable cell concentration/×106·mL-1 | 9.90 ± 0.57 | 9.66 ± 0.14 | 9.71 ± 0.22 | 9.59 ± 0.28 |
| Cell viability/% | 97.70 ± 0.82 | 97.17 ± 1.27 | 97.13 ± 0.50 | 96.90 ± 0.52 |
| Cell surface marker/% | CD73 | 99.93 ± 0.06 | 99.89 ± 0.11 | 99.88 ± 0.07 | 99.89 ± 0.09 |
| CD90 | 99.91 ± 0.02 | 99.85 ± 0.05 | 99.83 ± 0.02 | 99.89 ± 0.07 |
| CD105 | 98.38 ± 0.92 | 99.13 ± 0.12 | 98.81 ± 0.44 | 99.15 ± 0.92 |
| CD166 | 99.96 ± 0.03 | 99.91 ± 0.08 | 99.96 ± 0.02 | 99.98 ± 0.01 |
| Lymphocyte proliferation inhibition rate/% | 59.24 ± 11.50 | 54.08 ± 10.37 | 56.12 ± 13.12 | 65.26 ± 21.37 |
| Sterility | Negative | N/A | N/A | Negative |
), ArticleFig(id=1201166983178969520, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1201124483542245959, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| Quality control | 20-26 ℃ |
| 0 h | 1 h | 2 h | 3 h |
| Visual inspection | Normal | Normal | Normal | Normal |
| Viable cell concentration/×106·mL-1 | 9.90 ± 0.57 | 9.41 ± 0.41 | 9.26 ± 0.35 | 9.01 ± 0.44 |
| Cell viability/% | 97.70 ± 0.82 | 97.07 ± 0.50 | 94.00 ± 4.87 | 95.67 ± 1.05 |
| Cell surface marker/% | CD73 | 99.95 ± 0.07 | 99.90 ± 0.11 | 99.85 ± 0.11 | 99.89 ± 0.09 |
| CD90 | 99.91 ± 0.07 | 99.80 ± 0.16 | 99.85 ± 0.11 | 99.89 ± 0.07 |
| CD105 | 98.71 ± 0.61 | 98.49 ± 0.85 | 98.99 ± 0.19 | 99.15 ± 0.92 |
| CD166 | 99.97 ± 0.05 | 99.94 ± 0.06 | 99.80 ± 0.15 | 99.98 ± 0.01 |
| Lymphocyte proliferation inhibition rate/% | 59.24 ± 11.50 | 61.48 ± 23.16 | 56.41 ± 15.27 | 59.22 ± 17.39 |
| Sterility | Negative | N/A | N/A | Negative |
), ArticleFig(id=1201166983258661298, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1201124483542245959, language=CN, label=Table 5, caption=
Stability study results of cell intermediate product at 20-26 ℃ (n = 3, x ± s)
, figureFileSmall=null, figureFileBig=null, tableContent=
| Quality control | 20-26 ℃ |
| 0 h | 1 h | 2 h | 3 h |
| Visual inspection | Normal | Normal | Normal | Normal |
| Viable cell concentration/×106·mL-1 | 9.90 ± 0.57 | 9.41 ± 0.41 | 9.26 ± 0.35 | 9.01 ± 0.44 |
| Cell viability/% | 97.70 ± 0.82 | 97.07 ± 0.50 | 94.00 ± 4.87 | 95.67 ± 1.05 |
| Cell surface marker/% | CD73 | 99.95 ± 0.07 | 99.90 ± 0.11 | 99.85 ± 0.11 | 99.89 ± 0.09 |
| CD90 | 99.91 ± 0.07 | 99.80 ± 0.16 | 99.85 ± 0.11 | 99.89 ± 0.07 |
| CD105 | 98.71 ± 0.61 | 98.49 ± 0.85 | 98.99 ± 0.19 | 99.15 ± 0.92 |
| CD166 | 99.97 ± 0.05 | 99.94 ± 0.06 | 99.80 ± 0.15 | 99.98 ± 0.01 |
| Lymphocyte proliferation inhibition rate/% | 59.24 ± 11.50 | 61.48 ± 23.16 | 56.41 ± 15.27 | 59.22 ± 17.39 |
| Sterility | Negative | N/A | N/A | Negative |
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