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Related Experiment Videos

[Apoptosis in the nervous system].

Iu A Chelyshev1, G V Cherepnev, K I Saĭtkulov

  • 1Kazan' Medical University, Kazan, 420012 Tatarstan.

Ontogenez
|September 8, 2001
PubMed
Summary
This summary is machine-generated.

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Programmed cell death, or apoptosis, is crucial for development and tissue health. Dysregulation of apoptosis contributes to diseases like cancer and neurodegeneration.

Area of Science:

  • Cell Biology
  • Developmental Biology
  • Neuroscience

Context:

  • Apoptosis, or programmed cell death, is a fundamental biological process essential for embryonic development and tissue homeostasis.
  • Aberrant apoptosis control is implicated in neurodegenerative diseases, cancer, autoimmune disorders, and developmental abnormalities.
  • Neurotrophic factors and specific genes like bcl-2 regulate neuronal survival and apoptosis.

Purpose:

  • To explore the multifaceted role of apoptosis in biological systems.
  • To highlight the molecular mechanisms and key regulators of apoptosis, including caspases, Ca2+, reactive oxygen species, and growth factors.
  • To underscore the significance of apoptosis in both normal physiological processes and disease pathogenesis.

Summary:

  • Apoptosis involves distinct morphological and biochemical cellular changes.

Related Experiment Videos

  • Key regulators include neurotrophic factors, oncogene bcl-2, caspases (e.g., caspase-1), Ca2+, reactive oxygen species, neuregulin, and fibroblast growth factor b.
  • Disruptions in apoptosis contribute to various pathologies, including neurodegeneration and cancer.

    • Impact:

    • Understanding apoptosis is vital for developing therapeutic strategies for diseases associated with its dysregulation.
    • Identifying apoptosis regulators provides targets for novel treatments in oncology and neurology.
    • Elucidating the role of factors like neuregulin and fibroblast growth factor b in Schwann cell apoptosis informs nerve regeneration research.