Detection of single mRNAs in individual cells of the auditory system.

dc.contributor.author

Salehi, Pezhman

dc.contributor.author

Nelson, Charlie N

dc.contributor.author

Chen, Yingying

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Lei, Debin

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Crish, Samuel D

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Nelson, Jovitha

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Zuo, Hongyan

dc.contributor.author

Bao, Jianxin

dc.date.accessioned

2024-03-01T15:36:17Z

dc.date.available

2024-03-01T15:36:17Z

dc.date.issued

2018-09

dc.description.abstract

Gene expression analysis is essential for understanding the rich repertoire of cellular functions. With the development of sensitive molecular tools such as single-cell RNA sequencing, extensive gene expression data can be obtained and analyzed from various tissues. Single-molecule fluorescence in situ hybridization (smFISH) has emerged as a powerful complementary tool for single-cell genomics studies because of its ability to map and quantify the spatial distributions of single mRNAs at the subcellular level in their native tissue. Here, we present a detailed method to study the copy numbers and spatial localizations of single mRNAs in the cochlea and inferior colliculus. First, we demonstrate that smFISH can be performed successfully in adult cochlear tissue after decalcification. Second, we show that the smFISH signals can be detected with high specificity. Third, we adapt an automated transcript analysis pipeline to quantify and identify single mRNAs in a cell-specific manner. Lastly, we show that our method can be used to study possible correlations between transcriptional and translational activities of single genes. Thus, we have developed a detailed smFISH protocol that can be used to study the expression of single mRNAs in specific cell types of the peripheral and central auditory systems.

dc.identifier

S0378-5955(18)30012-1

dc.identifier.issn

0378-5955

dc.identifier.issn

1878-5891

dc.identifier.uri

https://hdl.handle.net/10161/30211

dc.language

eng

dc.publisher

Elsevier BV

dc.relation.ispartof

Hearing research

dc.relation.isversionof

10.1016/j.heares.2018.07.008

dc.rights.uri

https://creativecommons.org/licenses/by-nc/4.0

dc.subject

Auditory Pathways

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Neurons

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Cochlea

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Animals

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Mice

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RNA, Messenger

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Microscopy, Confocal

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Immunohistochemistry

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In Situ Hybridization, Fluorescence

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Transcription, Genetic

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Gene Expression Regulation

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Inferior Colliculi

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Single-Cell Analysis

dc.title

Detection of single mRNAs in individual cells of the auditory system.

dc.type

Journal article

duke.contributor.orcid

Bao, Jianxin|0000-0003-2399-8873

pubs.begin-page

88

pubs.end-page

96

pubs.organisational-group

Duke

pubs.organisational-group

School of Medicine

pubs.organisational-group

Clinical Science Departments

pubs.organisational-group

Head and Neck Surgery & Communication Sciences

pubs.organisational-group

Communication Sciences

pubs.publication-status

Published

pubs.volume

367

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