通过紧凑型超支化聚甘油的膜接枝保护抗原功能红细胞

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被引用 5 次

11:31 分钟

2013年1月2日

10.3791/50075-v

2013年1月2日

17.7K 次观看

介绍了利用超支化聚甘油(HPG)对红细胞(RBCs)细胞膜进行修饰的方法。通过水相两相分配、渗透脆性试验和补体介导的溶血试验对修饰后的红细胞进行了表征。采用流式细胞术和微分型系统(MTS)血型分型卡评估了表面蛋白和抗原的伪装效果。

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HPG PEG

Chapters in this video

0:05

Title

1:28

Succinimidyl Succinate-Hyperbranched Polyglycerol Modification (SS-HPG)

3:30

Whole Blood Collection and Separation of Red Blood Cells (RBC)

4:26

HPG Grafting to RBC

5:28

Characterization of HPG Modified RBC: Complement Mediated Lysis

7:16

Characterization of HPG Modified RBC: The Camouflage of Major and Minor Ag using MTS Cards

8:08

Characterization of HPG Modified RBC: Aqueous Two Phase Partition Measurements

9:14

Characterization of HPG Modified RBC: Flow Cytometry Measurements - Protection of Rhesus-D (RhD) Antigens

10:12

Results: Representative Evaluation of the Camouflage of Surface Antigens and Proteins using Flow Cytometry

10:58

Conclusion

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