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Brain development and bioenergetic changes.
1Developmental Biology Graduate Program, Stanford University, Stanford, CA 94305, USA.
Neurobiology of Disease
|June 7, 2024
Summary
Bioenergetics are crucial for brain development. Dysregulation of these energy processes can lead to neurodevelopmental disorders, impacting brain form and function throughout life.
Area of Science:
- Neuroscience
- Biochemistry
- Developmental Biology
Background:
- Bioenergetics, the study of energy supply in organisms, are vital for normal brain development.
- Dysregulated bioenergetic processes are implicated in various neurodevelopmental diseases, including autism spectrum disorders and epilepsy.
- Understanding these energy pathways is key to comprehending nervous system formation and function.
Purpose of the Study:
- To review the critical roles of bioenergetics in neural development.
- To discuss bioenergetic-dependent neurodevelopmental disorders.
- To explore the interplay between bioenergetics and neural elements like the cerebrospinal fluid.
Main Methods:
- Literature review of bioenergetic roles in neural progenitor specification, neurogenesis, and gliogenesis.
- Analysis of metabolic transitions (glycolysis, oxidative phosphorylation) during development and oncogenesis.
- Examination of reactive oxygen species (ROS) and mitochondrial roles in neural differentiation.
Main Results:
- Bioenergetic dysregulation is linked to neural tube defects, microcephaly, intellectual disability, autism, epilepsy, mTORopathies, and oncogenesis.
- Metabolic shifts and mitochondrial factors are critical during specific developmental stages.
- Bioenergetics interact with the brain's environment, including cerebrospinal fluid dynamics.
Conclusions:
- Bioenergetics are fundamental regulators of neural development, with disruptions causing significant disorders.
- Developmental timing and cell-type specificity influence the impact of bioenergetic issues.
- Further research is needed to fully elucidate the complex interactions between bioenergetics and brain development in health and disease.
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