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Local translation in neuronal compartments: how local is local?
Vidhya Rangaraju1, Susanne Tom Dieck2, Erin M Schuman2
1Max Planck Institute for Brain Research, Frankfurt am Main, Germany vidhya.rangaraju@brain.mpg.de.
EMBO Reports
|April 14, 2017
Summary
Local protein synthesis fine-tunes neuronal function by modulating the neuronal proteome in specific brain regions. This review explores the composition and dynamics of these specialized local translation compartments.
Area of Science:
- Neuroscience
- Molecular Biology
- Cell Biology
Background:
- Neuronal function relies on precise control of local protein composition.
- Local protein synthesis is crucial for adapting neuronal proteomes in specific regions.
- Regulation occurs within specialized neuronal subcompartments, impacting protein localization and function.
Purpose of the Study:
- To review the characteristics of local translation compartments in neurons.
- To examine aspects like size, composition, boundaries, and dynamics.
- To discuss challenges and future tools for studying these compartments.
Main Methods:
- Literature review of studies on local protein synthesis.
- Analysis of neuronal subcompartments involved in translation.
- Discussion of current and emerging research tools.
Main Results:
- Local translation compartments exhibit diverse structural and dynamic properties.
- The precise molecular composition of these compartments is not fully defined.
- Advanced tools are needed to fully elucidate their function.
Conclusions:
- Local protein synthesis compartments are key to neuronal plasticity and function.
- Further research is required to understand their detailed molecular makeup and regulation.
- Emerging technologies promise deeper insights into these critical neuronal structures.