Overview - ISO 18162:2024 (Biobanking of hPSC‑NSCs)
ISO 18162:2024 specifies requirements for biobanking human neural stem cells (hPSC‑NSCs) derived from human pluripotent stem cells (hPSCs). The standard covers the full ex‑vivo lifecycle needed for research‑grade hPSC‑NSCs, including differentiation, culture, characterization, quality control (QC), storage, thawing and transport. ISO 18162:2024 is aimed at organizations performing biobanking for research and development (R&D) and preclinical studies - it does not apply to cells intended for in vivo human clinical or therapeutic use.
Key technical topics and requirements
- Differentiation and culture: Expectations for processes used to derive neural stem cells from hPSCs, including generation, subculture and limited expansion practices.
- Characterization and QC: Requirements for assessing identity, viability, morphology, population purity, proliferation, population doubling time, immunophenotyping (e.g., flow cytometry), differentiation capability (neuronal/glial lineages) and microbial contamination testing.
- Storage and cryopreservation: Controls for frozen biobanking (ampoules/cryovials), recordkeeping, and retrievability of frozen hPSC‑NSC samples.
- Thawing and recovery: Procedures to ensure post‑thaw viability and functional properties are preserved for downstream research use.
- Transport and distribution: Requirements for safe, documented transport of frozen or living cultures, and information to be provided to recipients.
- Management systems and compliance: Governance of personnel, facilities, equipment, reagents/consumables, data and records, plus legal and ethical considerations and biorisk management.
- Supporting materials: Annex A offers exemplary QC test procedures; Annex B gives example methods for hNSC generation from hPSCs.
Practical applications - who uses ISO 18162:2024
- Biobank managers and staff establishing or operating repositories of research‑grade neural stem cells.
- Academic and industry researchers who source standardized hPSC‑NSCs for neuroscience, drug discovery, toxicology and disease modelling.
- Quality and compliance teams ensuring consistent characterization, traceability and data integrity across cell lots.
- Contract research organizations (CROs) and service labs offering cell production, cryopreservation and distribution.
Using ISO 18162:2024 helps improve reproducibility, comparability and traceability of hPSC‑NSC materials across labs and studies.
Related standards
- ISO 24603:2022 - requirements for human and mouse pluripotent stem cells (covers collection, establishment and expansion of hPSCs).
- ISO 20387:2018 - general requirements for biobanking.
- ISO 21709:2020 - process and quality requirements for mammalian cell lines.
Keywords: ISO 18162:2024, biobanking, human neural stem cells, hPSC‑NSCs, pluripotent stem cells, quality control, cryopreservation, cell characterization, transport, research biobank.