Top Left: HNSC-2D.
Cell Applications HNSC-2DÂ cultured on NLM and treated witih the followin
...Human Neural Stem Cells, Adherent: HNSC-2D
Human Neural Stem Cells (HNSC-2D) are multipotent neuroepithelial progenitor cells isolated from human neural tissue maintained as an adherent, two-dimensional (2D) monolayer.
Description
Human Neural Stem Cells (HNSC-2D) are multipotent neuroepithelial progenitor cells isolated from human neural tissue. Maintained as an adherent, two-dimensional (2D) monolayer, these cells provide a highly accessible system for modeling central nervous system (CNS) development, neurotoxicity, and therapeutic screening. Unlike immortalized cell lines, which can exhibit chromosomal instability, HNSC-2D are primary-derived, offering a more stable representation of human neural progenitors.
While researchers compare these models to human embryonic stem cells (hESCs) or induced pluripotent stem cells (iPSCs), those pluripotent models require multi-step lineage specification. HNSC-2D cells are already lineage-restricted, making them an efficient choice for studies focused specifically on committed neural progenitors.
Traditionally, neural stem cells are propagated in neurosphere culture, a suspension-based method where cells form floating spherical aggregates. The neurosphere assay is a foundational tool for assessing stem cell self-renewal; however, it has inherent structural limitations. The 3D architecture, while better at recapitulating the stem cell niche and cell-cell interactions, creates internal gradients of oxygen and nutrients that complicate high-resolution imaging and high-throughput data acquisition.
HNSC-2D monolayers offer an alternative for specific experimental needs:
- Imaging and Analysis: By providing an adherent format, HNSC-2D allow for high-resolution, single-cell analysis and easier quantification of cell growth. This does not eliminate cellular heterogeneity—which exists in both 2D and 3D systems—but it significantly improves the accessibility and measurement of these populations.
- Choosing the Right Model: While 2D monolayers are superior for imaging, screening, and quantitative toxicology, neurospheres may be preferable when the research question requires a more physiological 3D niche environment. Researchers often choose between these systems based on whether they prioritize high-throughput scalability (2D) or complex architectural interactions (neurospheres).
Note: Maintenance of these cells, regardless of the system, is highly dependent on the presence of specific growth factors found in the Growth Medium Kit.
HNSC-2D cells retain the capacity to differentiate into the three principal neural cell types of the brain. When transitioned from expansion media to lineage-specific induction formulations, they exhibit robust differentiation potential, though efficiency is protocol-dependent and rarely reaches 100%.
- Neurogenesis: Cells exit the cell cycle and differentiate into neurons, characterized by neurite outgrowth. This main phenotype is confirmed via typical markers such asβ-tubulin III (TUJ1) or MAP2.
- Astrogliogenesis: Progenitors shift toward a macroglial lineage, verified by the upregulation of Glial Fibrillary Acidic Protein (GFAP).
- Oligodendrogenesis: Cells are driven toward the oligodendroglial lineage. This process is validated by detecting the O4 surface marker (characteristic of immature oligodendrocyte precursors) and, for definitive confirmation of mature, myelinating oligodendrocytes, the expression of Myelin Basic Protein (MBP).
The HNSC-2D monolayer format provides practical advantages for preclinical research:
- Developmental Neurotoxicity (DNT) Screenings: Adherent cultures facilitate uniform exposure to test compounds and enable robust quantification of assay endpoints, such as alterations in progenitor proliferation and cell death kinetics. This provides a pragmatic, scalable approach for toxicological validation.
- Comparative Biology: While findings in mouse models have provided the basis for our understanding of neurogenesis in the subgranular zone of the hippocampus and the lateral ventricle, HNSC-2D provide a human-specific context. These models allow for the addition of human-relevant metabolic and signaling parameters, helping to bridge the gap between rodent-based discovery and human-specific neurobiology.
By providing a scalable and accessible human model, HNSC-2D cells offer a powerful, though specialized, complement to 3D systems, facilitating a detailed analysis of human neural progenitor dynamics.
Cell Applications’ primary adherent Human Neural Stem Cells (HNSC-2D) offer a robust, adherent 2-dimensional culture system ideal for research in neurodevelopment, neurotoxicity, and cell therapy modeling. Available in both cryovials and actively proliferating formats (flasks or multiwell plates), these HNSC are derived from brain samples and multipotent.
HNSC-2D are cultured using Cell Applications’ novel, proprietary Neural Longevity Matrix (NLM, Cat# 1041K-2), which supports sustained proliferation as an adherent culture across multiple population doublings without loss of stemness.
To differentiate HNSC-2D, the cells are seeded using NSC Differentiation Coating Solutions A & B (Cat# 034-10 & 035-10), and can be efficiently differentiated into neurons, astrocytes, and oligodendrocytes using lineage-specific differentiation media (Cat# 813D-100 Neuron Differentiation Media, Cat# 813D-100A Astrocyte DM, and Cat# 813D-100O Oligodendrocyte DM).
Differentiation is confirmed by immunostaining for key markers: β-tubulin III (neurons), GFAP (astrocytes), and O4 (oligodendrocytes). This system provides a physiologically relevant, scalable platform for CNS modeling and translational neuroscience research.
Details
| Tissue | Normal healthy human brain cortex |
|---|---|
| QC | No bacteria, yeast, fungi, mycoplasma, virus |
| Cryovial | 1,000,000 HNSC (1st psg) cryopreserved in Freezing Med ( ) |
| Kit | Cryovial frozen HNSC-2D (HS8836-10f), Growth Medium Kit (813K-2D-250), Neural Longevity Matrix (1041K-2), ROCK Inhibitor, Dissociation Solution (076-20), Non-Stick Solution (1025-05). |
| Cultured | Shipped in flasks or plates in medium. |
| Doublings | At least 8 |
| Applications | Laboratory research use only (RUO). Not for human, clinical, diagnostic or veterinary use. |
Resources
FAQs
Need More Help?
Visit our comprehensive FAQ page for detailed answers to common questions.
Need More Help?
Visit our comprehensive FAQ page for detailed answers to common questions.
Primary Cell FAQs