GB/T 42466-2023 in English
VALIDBiobanking technical requirement for management of pluripotent stem cells
- Issued on:2023-09-07
- Implemented on:2023-09-07
- File Format:PDF
- Delivery:Via email within 1~3 business days
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《GB/T 42466-2023生物样本库多能干细胞管理技术规范》由TC559（全国生物样本标准化技术委员会）归口，主管部门为国家标准委。
Introduction
1. Standard Overview and Background Analysis
GB/T 42466-2023 "Technical Specifications for the Management of Pluripotent Stem Cells in Biobanks" is an industry standard jointly issued by the State Administration for Market Regulation and the National Administration of Standardization. It aims to unify and standardize the technical requirements for the collection, culture, freezing and storage of human pluripotent stem cells and mouse pluripotent stem cells in biobanks.
The background of the formulation of this standard is mainly based on the following points:
- The rapid development of the life science field
- The importance of stem cell technology in medical research and application
- The standardization requirements of biobank management
2. Comparative analysis of standard frameworks
| Dimensions | GB/T 42466—2023 | ISO 21709 | ISO 24603 |
|---|---|---|---|
| Management process | Covering the entire process of collection, line establishment, culture, freezing and storage | Focusing on the establishment and maintenance of cell lines | Emphasizing general requirements for quality and capabilities |
| Technical parameters | Clearly define cell characteristic detection indicators (such as PDT, survival rate) | Specify microbial detection requirements | Set culture conditions and equipment standards |
| Quality control | Appendix A lists the quality inspection items in detail | Emphasis on process records and traceability management | Pay attention to ethical review and safety control |
Note: The key data in the table have been marked for quick and easy reference.
3. Recommendations for the implementation of the standard
Case study: Stem cell management practice of a biobank
Take a large biobank as an example. In actual operation, the institution strictly follows the requirements of GB/T 42466-2023:
- Establish a complete ethical review procedure
- Purchase culture media and reagents that meet the requirements
- Use liquid nitrogen tanks for cryopreservation
- Perform regular cell characteristic testing
Suggestions:
- Strengthen personnel training, especially in terms of operational specifications and ethical review
- Establish a complete traceability system to ensure that each batch of cells can be traced
- Align with international standards and promote technical exchanges and cooperation
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