» Articles » PMID: 35669049

High-resolution Immunofluorescence Imaging of Mouse Cochlear Hair Bundles

Overview
Journal STAR Protoc
Publisher Cell Press
Date 2022 Jun 7
PMID 35669049
Authors
Affiliations
Soon will be listed here.
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).

Citing Articles

Morphological phenotyping of the aging cochlea in inbred C57BL/6N and outbred CD1 mouse strains.

Attanasio C, Palladino A, Giaquinto D, Scavizzi F, Raspa M, Peres C Aging Cell. 2024; 24(1):e14362.

PMID: 39482905 PMC: 11709085. DOI: 10.1111/acel.14362.


LOXHD1 is indispensable for maintaining TMC1 auditory mechanosensitive channels at the site of force transmission.

Wang P, Miller K, He E, Dhawan S, Cunningham C, Grillet N Nat Commun. 2024; 15(1):7865.

PMID: 39256406 PMC: 11387651. DOI: 10.1038/s41467-024-51850-4.


SUB-immunogold-SEM reveals nanoscale distribution of submembranous epitopes.

Miller K, Wang P, Grillet N Nat Commun. 2024; 15(1):7864.

PMID: 39256352 PMC: 11387508. DOI: 10.1038/s41467-024-51849-x.


VASCilia (Vision Analysis StereoCilia): A Napari Plugin for Deep Learning-Based 3D Analysis of Cochlear Hair Cell Stereocilia Bundles.

Kassim Y, Rosenberg D, Das S, Huang Z, Rahman S, Shammaa I bioRxiv. 2024; .

PMID: 38948743 PMC: 11212889. DOI: 10.1101/2024.06.17.599381.


SUB-Immunogold-SEM reveals nanoscale distribution of submembranous epitopes.

Miller K, Wang P, Grillet N Res Sq. 2024; .

PMID: 38343799 PMC: 10854333. DOI: 10.21203/rs.3.rs-3876898/v1.


References
1.
Cunningham C, Qiu X, Wu Z, Zhao B, Peng G, Kim Y . TMIE Defines Pore and Gating Properties of the Mechanotransduction Channel of Mammalian Cochlear Hair Cells. Neuron. 2020; 107(1):126-143.e8. PMC: 7351599. DOI: 10.1016/j.neuron.2020.03.033. View

2.
O Maoileidigh D, Ricci A . A Bundle of Mechanisms: Inner-Ear Hair-Cell Mechanotransduction. Trends Neurosci. 2019; 42(3):221-236. PMC: 6402798. DOI: 10.1016/j.tins.2018.12.006. View

3.
Kawashima Y, Geleoc G, Kurima K, Labay V, Lelli A, Asai Y . Mechanotransduction in mouse inner ear hair cells requires transmembrane channel-like genes. J Clin Invest. 2011; 121(12):4796-809. PMC: 3223072. DOI: 10.1172/JCI60405. View

4.
Montgomery S, Cox B . Whole Mount Dissection and Immunofluorescence of the Adult Mouse Cochlea. J Vis Exp. 2016; (107). PMC: 4780967. DOI: 10.3791/53561. View

5.
Furness D, Katori Y, Kumar B, Hackney C . The dimensions and structural attachments of tip links in mammalian cochlear hair cells and the effects of exposure to different levels of extracellular calcium. Neuroscience. 2008; 154(1):10-21. DOI: 10.1016/j.neuroscience.2008.02.010. View