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Related Experiment Videos

[Structural changes induced by diethyl ether in cultured neuroblastoma cells].

P G Klering, A Makarenko, N Kh Pogorelaia

    Neirofiziologiia = Neurophysiology
    |January 1, 1992
    PubMed
    Summary

    Ether exposure causes neuroblastoma cells to retract neurites, altering cell shape and volume. This finding aids in developing drugs to protect neurons during anesthesia.

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    [Effect of intracellular administration of L-tyrosine and L-phenylalanine on voltage dependent calcium current in PC 12 pheochromocytoma cells].

    Neirofiziologiia = Neurophysiology·1991

    Area of Science:

    • Neuroscience
    • Cell Biology
    • Pharmacology

    Context:

    • Neuroblastoma cells are studied for their neurite response to external stimuli.
    • Understanding cellular reactions to anesthetics is crucial for patient safety.

    Purpose:

    • To investigate the effects of ether on neuroblastoma cell neurites and morphology.
    • To quantify changes in cell-to-neurite ratio and cell volume.

    Summary:

    • Ether exposure (1 ml in 15 ml medium) induced significant neurite retraction in neuroblastoma cells.
    • A two-hour ether application increased the cell-to-neurite ratio from 9.94 to 19.66 (P < 0.002), indicating neurite loss.
    • Cells exhibited altered shape and decreased volume, irrespective of their differentiation stage.

    Impact:

    • Provides insights into neuronal responses during narcosis.
    • Informs the development of neuroprotective pharmacological agents against anesthetic-induced neuronal damage.

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