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Related Experiment Videos

[Brain malformation and apoptosis].

M Mizuguchi1

  • 1Department of Pediatrics, Jichi Medical School, Tochigi.

No to Hattatsu = Brain and Development
|April 7, 1999
PubMed
Summary
This summary is machine-generated.

Programmed cell death, or apoptosis, is vital in the developing central nervous system (CNS). Proper regulation prevents massive neuronal death and CNS malformations.

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Area of Science:

  • Neuroscience
  • Developmental Biology
  • Cell Biology

Context:

  • Apoptosis is a fundamental physiological process in the developing central nervous system (CNS).
  • Neural cell death is tightly regulated by the bcl-2 family and other molecular systems.
  • Neurons possess intrinsic and extrinsic mechanisms to prevent apoptosis.

Purpose:

  • To elucidate the regulatory mechanisms governing neuronal apoptosis during CNS development.
  • To understand the role of intracellular control and neurotrophic factors in preventing programmed cell death.
  • To identify potential causes of CNS malformations linked to excessive neuronal apoptosis.

Summary:

  • The developing CNS extensively utilizes apoptosis, a regulated cell death process.
  • Neurons are protected from apoptosis by intracellular mechanisms and neurotrophic factors from surrounding cells.

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  • Dysregulation of these protective mechanisms can lead to massive neuronal death and CNS malformations.

    • Impact:

    • Highlights the critical role of apoptosis regulation in normal CNS development.
    • Identifies potential molecular targets for therapeutic intervention in neurological disorders.
    • Provides insights into the etiology of congenital CNS malformations.