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Related Experiment Videos

[Nestin expression during P19 neuron differentiation].

W Bian1, J Yang, K Tang

  • 1Shanghai Institute of Biochemistry, Chinese Academy of Science, Shanghai Research Center of Life Sciences, Shanghai 200031.

Sheng Li Xue Bao : [Acta Physiologica Sinica]
|August 14, 2001
PubMed
Summary
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Nestin, an intermediate filament gene, plays a role in neural development. Its expression pattern in P19 cells suggests involvement in neural progenitor to precursor cell differentiation and neural connection establishment.

Area of Science:

  • Neuroscience
  • Developmental Biology
  • Cell Biology

Context:

  • Nestin is an intermediate filament protein crucial for central nervous system development.
  • Understanding nestin's function requires examining its expression during neural differentiation.

Purpose:

  • To investigate the gene expression pattern of nestin during retinoic acid-induced neuronal differentiation of P19 EC cells.
  • To elucidate the role of nestin in neural progenitor cell differentiation and neural connection formation.

Summary:

  • RT-PCR analysis revealed transient nestin expression peaking at day 4 during P19 cell neuronal differentiation.
  • Bone morphogenetic protein 4 (BMP4), a neural precursor marker, peaked at day 6, while neurofilament 160 kDa (NF160), a terminal neuronal marker, increased throughout differentiation.

Related Experiment Videos

  • Immunostaining localized nestin to neurites and growth cones, indicating its potential involvement in neural connection establishment.

    • Impact:

    • Nestin may play a significant role in the transition of neural progenitor cells to neural precursor cells.
    • Nestin's localization suggests a function in the intricate processes of neurite outgrowth and synapse formation.
    • This study provides insights into the dynamic role of nestin during critical stages of neural development.