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Related Experiment Videos

Assay-based quantitative analysis of PC12 cell differentiation.

Takashi Ohuchi1, Sachio Maruoka, Akikazu Sakudo

  • 1Faculty of Science and Technology, Department of Applied Biological Science, Science University of Tokyo, Yamazaki 2641, Noda, Chiba 278-8510, Japan.

Journal of Neuroscience Methods
|August 23, 2002
PubMed
Summary

New methods quantify PC12 cell differentiation in 96-well plates. Cell ELISAs and enzyme assays offer scalable alternatives to neurite length measurement for growth factor studies.

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Area of Science:

  • Cell Biology
  • Neuroscience
  • Biochemistry

Background:

  • PC12 cell differentiation is crucial for studying neuronal development.
  • Traditional neurite length measurement is not scalable for high-throughput screening.
  • Quantitative assays are needed for 96-well plate formats.

Purpose of the Study:

  • To establish simple, quantitative methods for assessing PC12 cell differentiation in 96-well plates.
  • To evaluate the utility of cell enzyme-linked immunoabsorbent assays (ELISA) and enzyme activity measurements for this purpose.
  • To compare these methods with traditional neurite length quantification.

Main Methods:

  • Developed cell ELISA-based assays for neuronal markers (neurofilament proteins, beta-tubulin isotype III).
  • Established procedures to measure lactate dehydrogenase (LDH) and mitochondrial NADH-dehydrogenase activity.

Related Experiment Videos

  • Validated assays using PC12 cells stimulated with nerve growth factor, basic fibroblast growth factor, and epidermal growth factor.

    • Main Results:

    • Cell ELISA and cell counting assays effectively quantified differentiation induced by growth factors.
    • LDH and NADH-dehydrogenase activities showed changes consistent with differentiation for certain growth factors.
    • Neither LDH nor NADH-dehydrogenase activities changed during Thy-1 antibody-induced differentiation, indicating assay specificity.

    Conclusions:

    • Cell ELISA procedures provide a scalable and quantitative method for assessing PC12 cell differentiation.
    • LDH and NADH-dehydrogenase assays are valuable for characterizing growth factor-induced PC12 cell differentiation, complementing ELISA methods.
    • These assays offer improved throughput for neurotrophic factor research.