Abstract
High-resolution immunofluorescence imaging of cochlear hair bundles faces many challenges due to the hair bundle's small dimensions, fragile nature, and complex organization. Here, we describe an optimized protocol for hair-bundle protein immunostaining and localization. We detail the steps and solutions for extracting and fixing the mouse inner ear and for dissecting the organ of Corti. We further emphasize the optimal permeabilization, blocking, staining, and mounting conditions as well as the parameters for high-resolution microscopy imaging. For complete details on the use and execution of this protocol, please refer to Trouillet et al. (2021).
| Original language | English |
|---|---|
| Article number | 101431 |
| Journal | STAR Protocols |
| Volume | 3 |
| Issue number | 2 |
| DOIs | |
| State | Published - Jun 17 2022 |
Bibliographical note
Publisher Copyright:© 2022 The Author(s)
Funding
The work was funded by the Department of Otolaryngology — Head & Neck Surgery startup funding and National Institute on Deafness and Other Communication Disorders (NIDCD) grants 1R21DC019457-01 and RO1-DC-016409-01A1 . We thank the Department of Otolaryngology — Head & Neck Surgery imaging core facility, in particular Patrick Atkinson, for input. We thank Shari and Kenneth Eberts, the Oberndorf family, and the SICHL contributors for their support. The authors would like to thank Enago ( www.enago.com ) for the English language review. License for the graphics of the ear (Item ID: 2051711780 ) was purchased from Shutterstock.com . The work was funded by the Department of Otolaryngology — Head & Neck Surgery startup funding and National Institute on Deafness and Other Communication Disorders (NIDCD) grants 1R21DC019457-01 and RO1-DC-016409-01A1. We thank the Department of Otolaryngology — Head & Neck Surgery imaging core facility, in particular Patrick Atkinson, for input. We thank Shari and Kenneth Eberts, the Oberndorf family, and the SICHL contributors for their support. The authors would like to thank Enago (www.enago.com) for the English language review. License for the graphics of the ear (Item ID: 2051711780) was purchased from Shutterstock.com. N.G. and K.K.M. formulated the project. K.K.M. and P.W. carried out methodology and investigation. N.G. and K.K.M. wrote the manuscript. The authors declare no competing interests.
| Funders | Funder number |
|---|---|
| Yale Department of Otolaryngology | |
| National Institute on Deafness and Other Communication Disorders | 2051711780, R21DC019457, RO1-DC-016409-01A1 |
Keywords
- Antibody
- Cell Biology
- Microscopy
- Model Organisms
- Neuroscience
ASJC Scopus subject areas
- General Neuroscience
- General Biochemistry, Genetics and Molecular Biology
- General Immunology and Microbiology