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Related Experiment Video

Updated: May 11, 2026

Calcium Phosphate Transfection of Primary Hippocampal Neurons
08:22

Calcium Phosphate Transfection of Primary Hippocampal Neurons

Published on: November 12, 2013

DNA transfection: calcium phosphate method.

Munjin Kwon1, Bonnie L Firestein

  • 1Department of Cell Biology and Neuroscience, Rutgers University, Piscataway, NJ, USA.

Methods in Molecular Biology (Clifton, N.J.)
|May 18, 2013
PubMed
Summary

This study optimizes calcium phosphate transfection for delivering DNA plasmids into primary neurons. The improved method enhances DNA delivery efficiency while mitigating neurotoxicity, making it suitable for neuronal research.

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Area of Science:

  • Cell Biology
  • Neuroscience
  • Molecular Biology

Background:

  • Calcium phosphate transfection is a common technique for introducing foreign DNA into cells.
  • While effective and cost-efficient, its mechanisms are not fully understood, and it can cause neurotoxicity in neuronal cultures.

Purpose of the Study:

  • To describe an optimized calcium phosphate transfection method for DNA plasmid delivery into primary dissociated neuronal cultures.
  • To improve the efficiency and reduce the neurotoxicity associated with this transfection technique in neurons.

Main Methods:

  • Optimization of the calcium phosphate precipitation protocol.
  • Application of the optimized method to primary dissociated neuronal cultures.
  • Assessment of DNA delivery efficiency and cell viability.

Main Results:

  • The optimized method demonstrated efficient DNA plasmid delivery into primary neurons.
  • The protocol showed reduced levels of neurotoxicity compared to standard methods.
  • Successful expression of foreign DNA in nearly all cell types was observed.

Conclusions:

  • The optimized calcium phosphate transfection method is effective for DNA delivery into primary neurons.
  • This improved technique offers a valuable tool for neuronal research by enhancing efficiency and minimizing toxicity.

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Last Updated: May 11, 2026

Calcium Phosphate Transfection of Primary Hippocampal Neurons
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