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Related Experiment Videos

Brain development and generation of brain pathologies.

G L Holmes1, B McCabe

  • 1Department of Neurology, Harvard Medical School, Center for Research in Pediatric Epilepsy, Children's Hospital, Boston, Massachusetts, USA.

International Review of Neurobiology
|December 29, 2000
PubMed
Summary
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Brain development timing is genetically controlled but can be disrupted by abnormal genes or acquired disorders, impacting cell and synapse formation. Understanding these genetic and environmental influences is key to enhancing brain development.

Area of Science:

  • Neuroscience
  • Developmental Biology
  • Genetics

Background:

  • Brain development is a precisely timed process influenced by genetic programming.
  • Abnormal genes controlling cell proliferation, differentiation, migration, and synapse formation can lead to malformations.
  • Acquired disorders can also impact brain development, with effects dependent on the developmental stage.

Purpose of the Study:

  • To explore the genetic and acquired factors influencing brain development.
  • To understand the pathophysiology of brain malformations.
  • To investigate the role of experience-dependent processes in brain maturation.

Main Methods:

  • Genetic analysis to identify genes and gene products involved in brain malformations.
  • Observational studies correlating insults with developmental stage and abnormality type.

Related Experiment Videos

  • Review of current understanding of experience-dependent brain development.

    • Main Results:

    • Advances in genetic techniques are identifying specific genes and proteins responsible for brain malformations.
    • The timing of an insult during development dictates the type of abnormality observed.
    • Experience and activity significantly influence maturational events like receptor maturation and neurogenesis.

    Conclusions:

    • Genetic abnormalities and acquired disorders are critical factors in brain development and malformation.
    • Understanding the interplay between genetics, environment, and developmental timing is crucial.
    • Future research should focus on the biological basis of these processes to enhance brain development.