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Imaging Golgi Outposts in Fixed and Living Neurons
Mariano Bisbal1,2,3, Gonzalo Quassollo1,2,3, Alfredo Caceres4,5,6
1Laboratorio Neurobiología, Instituto Investigación Médica Mercedes y Martín Ferreyra (INIMEC-CONICET), Av. Friuli 2434, 5016, Córdoba, Argentina.
Methods in Molecular Biology (Clifton, N.J.)
|September 16, 2016
Summary
Researchers visualized dendritic Golgi outposts (GOPs) in neurons using confocal microscopy and specialized antibodies. This technique allows for detailed study of these important cellular structures in neuronal research.
Area of Science:
- Neuroscience
- Cell Biology
- Microscopy
Background:
- Dendritic Golgi outposts (GOPs) are crucial for neuronal function and plasticity.
- Understanding the structure and dynamics of GOPs is essential for neuroscience research.
Purpose of the Study:
- To describe novel microscopy techniques for visualizing dendritic Golgi outposts (GOPs).
- To enable detailed observation of GOPs in cultured hippocampal pyramidal neurons.
Main Methods:
- Utilized confocal microscopy with antibodies specific to Golgi proteins.
- Employed spinning disk confocal microscopy with ectopically expressed glycosyltransferases fused to GFP variants.
Main Results:
- Successfully visualized dendritic Golgi outposts (GOPs) in cultured hippocampal pyramidal neurons.
- Developed methods to observe GOPs in both fixed and living neurons.
Conclusions:
- Confocal microscopy provides a powerful tool for studying dendritic Golgi outposts.
- These visualization techniques advance the study of neuronal structure and function.
