Protocol for electron microscopy of Drosophila photoreceptor cells

Summary: In Drosophila, mutations in genes that prevent normal Ca2+ influx after light stimulation usually cause light-dependent retinal degeneration or neurodegeneration, detectable by defects in eye morphology. Here, we present a protocol based on electron microscopy (EM) to observe the morphologi...

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Main Authors: Qiuxiang Gu, Yao Tian, Junhai Han
Format: Article
Language:English
Published: Elsevier 2022-09-01
Series:STAR Protocols
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666166722003768
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author Qiuxiang Gu
Yao Tian
Junhai Han
author_facet Qiuxiang Gu
Yao Tian
Junhai Han
author_sort Qiuxiang Gu
collection DOAJ
description Summary: In Drosophila, mutations in genes that prevent normal Ca2+ influx after light stimulation usually cause light-dependent retinal degeneration or neurodegeneration, detectable by defects in eye morphology. Here, we present a protocol based on electron microscopy (EM) to observe the morphological structure of photoreceptor cells in Drosophila. We detail how to fix, dehydrate, embed, and polymerize compound eye samples, followed by sectioning, post-staining, and image acquisition, to assess the eye morphology at the ultrastructural level.For complete details on the use and execution of this protocol, please refer to Gu et al. (2020). : Publisher’s note: Undertaking any experimental protocol requires adherence to local institutional guidelines for laboratory safety and ethics.
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spelling doaj.art-46737318c00a470ebbd7dbced99543402022-12-22T02:38:49ZengElsevierSTAR Protocols2666-16672022-09-0133101496Protocol for electron microscopy of Drosophila photoreceptor cellsQiuxiang Gu0Yao Tian1Junhai Han2School of Life Science, Nantong University, Nantong, Jiangsu 226001, ChinaSchool of Life Science and Technology, the Key Laboratory of Developmental Genes and Human Disease, Southeast University, Nanjing 210096, China; Corresponding authorSchool of Life Science and Technology, the Key Laboratory of Developmental Genes and Human Disease, Southeast University, Nanjing 210096, China; Co-innovation Center of Neuroregeneration, Nantong University, Nantong, Jiangsu 226001, China; Corresponding authorSummary: In Drosophila, mutations in genes that prevent normal Ca2+ influx after light stimulation usually cause light-dependent retinal degeneration or neurodegeneration, detectable by defects in eye morphology. Here, we present a protocol based on electron microscopy (EM) to observe the morphological structure of photoreceptor cells in Drosophila. We detail how to fix, dehydrate, embed, and polymerize compound eye samples, followed by sectioning, post-staining, and image acquisition, to assess the eye morphology at the ultrastructural level.For complete details on the use and execution of this protocol, please refer to Gu et al. (2020). : Publisher’s note: Undertaking any experimental protocol requires adherence to local institutional guidelines for laboratory safety and ethics.http://www.sciencedirect.com/science/article/pii/S2666166722003768Cell BiologyDevelopmental biologyMicroscopyModel OrganismsNeuroscience
spellingShingle Qiuxiang Gu
Yao Tian
Junhai Han
Protocol for electron microscopy of Drosophila photoreceptor cells
STAR Protocols
Cell Biology
Developmental biology
Microscopy
Model Organisms
Neuroscience
title Protocol for electron microscopy of Drosophila photoreceptor cells
title_full Protocol for electron microscopy of Drosophila photoreceptor cells
title_fullStr Protocol for electron microscopy of Drosophila photoreceptor cells
title_full_unstemmed Protocol for electron microscopy of Drosophila photoreceptor cells
title_short Protocol for electron microscopy of Drosophila photoreceptor cells
title_sort protocol for electron microscopy of drosophila photoreceptor cells
topic Cell Biology
Developmental biology
Microscopy
Model Organisms
Neuroscience
url http://www.sciencedirect.com/science/article/pii/S2666166722003768
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