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Related Experiment Video

Updated: Mar 7, 2026

Generation of Neural Stem Cells from Discarded Human Fetal Cortical Tissue

Generation of Neural Stem Cells from Discarded Human Fetal Cortical Tissue

Published on: May 25, 2011

Lessons Learned from Pioneering Neural Stem Cell Studies.

Sally Temple¹, Lorenz Studer²

¹Neural Stem Cell Institute, Rensselaer, NY 12144, USA.

Stem Cell Reports

|February 16, 2017

Summary

This summary is machine-generated.

Rigorous characterization of human neural stem cell products is crucial for clinical trial success. Differences between research-grade and clinical-grade cells can impact efficacy in central nervous system repair.

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Published on: October 28, 2011

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Last Updated: Mar 7, 2026

Generation of Neural Stem Cells from Discarded Human Fetal Cortical Tissue

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Published on: May 25, 2011

Live Imaging Followed by Single Cell Tracking to Monitor Cell Biology and the Lineage Progression of Multiple Neural Populations

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Efficient Derivation of Human Neuronal Progenitors and Neurons from Pluripotent Human Embryonic Stem Cells with Small Molecule Induction

Efficient Derivation of Human Neuronal Progenitors and Neurons from Pluripotent Human Embryonic Stem Cells with Small Molecule Induction

Published on: October 28, 2011

Area of Science:

Regenerative Medicine
Neuroscience
Stem Cell Biology

Background:

Stem cell products are advancing into clinical trials, necessitating robust evaluation methods.
Assessing the safety and efficacy of cell therapies requires careful consideration of product variability.

Purpose of the Study:

To highlight the importance of cell characterization for stem cell products in clinical development.
To underscore the potential disconnect between pre-clinical findings and clinical outcomes due to lot variability.

Main Methods:

Review of clinical trial data for human neural stem cell products.
Comparative analysis of research-grade versus clinical-grade cell product performance in animal models.

Main Results:

A specific human neural stem cell product (HuCNS-SC) did not demonstrate efficacy in central nervous system repair models.
Closely related research-grade cell products showed positive efficacy in similar models, indicating a potential difference in product performance.

Conclusions:

Increased cell characterization is essential to ensure comparability between pre-clinical and clinical batches.
Inadequate characterization may lead to pre-clinical data not accurately predicting clinical performance of stem cell therapies.