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Localizing Protein in 3D Neural Stem Cell Culture: a Hybrid Visualization Methodology
Published on: December 19, 2010
A protocol for immunofluorescence staining of floating neurospheres
Ryo Sasaki1, Shunsuke Aoki, Masayuki Yamato
1Department of Oral and Maxillofacial Surgery, and Global Center of Excellence (COE) Program, Tokyo Women's Medical University, School of Medicine, 8-1 Kawada-cho, Shinjuku-ku, Tokyo 162-8666, Japan. sasaki@oms.twmu.ac.jp
Neuroscience Letters
|May 25, 2010
Summary
This protocol details a simplified immunofluorescence staining method for floating neurospheres. It offers clear sphere structures and is easier than traditional cryostat sectioning techniques.
Area of Science:
- Neuroscience
- Cell Biology
- Biotechnology
Background:
- Immunofluorescence staining is crucial for visualizing cellular markers.
- Conventional methods for neurospheres can be complex and time-consuming.
- Standard protocols often involve cryostat sectioning, which may alter cellular structures.
Purpose of the Study:
- To describe an optimized immunofluorescence staining protocol for floating neurospheres.
- To provide an easier and more effective alternative to existing methods.
- To ensure clear visualization of neurosphere structures.
Main Methods:
- Floating neurospheres were transferred to a 12-well plate.
- Neurospheres were precipitated by gravity and the medium aspirated.
- Washing was performed using phosphate-buffered saline (PBS).
- The procedure was adapted for multiwell plates, differing from conventional techniques.
Main Results:
- The protocol allows for direct immunofluorescence staining of neurospheres in culture plates.
- The method simplifies the washing procedure compared to traditional techniques.
- Clear and well-defined neurosphere structures were obtained.
Conclusions:
- This protocol offers a simplified and effective approach for immunofluorescence staining of neurospheres.
- The method is advantageous over conventional techniques using cryostat sections.
- It facilitates clearer visualization of neurosphere morphology and marker expression.
