Eosin whole-brain mount staining to analyze neurodegeneration in a fly model of Alzheimer’s disease

Summary: In the fly brain, neurodegeneration is detected by the presence of vacuoles using conventional hematoxylin and eosin (H&E) or phalloidin staining, which are lengthy and expensive processes. Here, we present a faster and cost-effective 2-day protocol to visualize vacuoles in a fly model...

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Main Authors: Suzana Ulian-Benitez, Abigail Strausbaugh Hjelmstad, Guilherme Oliveira Barbosa, Pejmun Haghighi
Format: Article
Language:English
Published: Elsevier 2022-06-01
Series:STAR Protocols
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S266616672200257X
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author Suzana Ulian-Benitez
Abigail Strausbaugh Hjelmstad
Guilherme Oliveira Barbosa
Pejmun Haghighi
author_facet Suzana Ulian-Benitez
Abigail Strausbaugh Hjelmstad
Guilherme Oliveira Barbosa
Pejmun Haghighi
author_sort Suzana Ulian-Benitez
collection DOAJ
description Summary: In the fly brain, neurodegeneration is detected by the presence of vacuoles using conventional hematoxylin and eosin (H&E) or phalloidin staining, which are lengthy and expensive processes. Here, we present a faster and cost-effective 2-day protocol to visualize vacuoles in a fly model of Alzheimer disease. We describe eosin staining in the whole-brain mount, followed by confocal microscopy and image analysis with an open source Fiji plugin. This protocol can be applied to visualize different modules in the fly brain.
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spelling doaj.art-5ea826a81b1c477ab6d69ccaff9900c52022-12-22T02:11:06ZengElsevierSTAR Protocols2666-16672022-06-0132101377Eosin whole-brain mount staining to analyze neurodegeneration in a fly model of Alzheimer’s diseaseSuzana Ulian-Benitez0Abigail Strausbaugh Hjelmstad1Guilherme Oliveira Barbosa2Pejmun Haghighi3Buck Institute for Research on Aging, Novato, CA 94945, USA; Corresponding authorBuck Institute for Research on Aging, Novato, CA 94945, USAUniversity California San Francisco, San Francisco, CA 94158, USABuck Institute for Research on Aging, Novato, CA 94945, USA; Corresponding authorSummary: In the fly brain, neurodegeneration is detected by the presence of vacuoles using conventional hematoxylin and eosin (H&E) or phalloidin staining, which are lengthy and expensive processes. Here, we present a faster and cost-effective 2-day protocol to visualize vacuoles in a fly model of Alzheimer disease. We describe eosin staining in the whole-brain mount, followed by confocal microscopy and image analysis with an open source Fiji plugin. This protocol can be applied to visualize different modules in the fly brain.http://www.sciencedirect.com/science/article/pii/S266616672200257XCell BiologyMicroscopyModel OrganismsNeuroscience
spellingShingle Suzana Ulian-Benitez
Abigail Strausbaugh Hjelmstad
Guilherme Oliveira Barbosa
Pejmun Haghighi
Eosin whole-brain mount staining to analyze neurodegeneration in a fly model of Alzheimer’s disease
STAR Protocols
Cell Biology
Microscopy
Model Organisms
Neuroscience
title Eosin whole-brain mount staining to analyze neurodegeneration in a fly model of Alzheimer’s disease
title_full Eosin whole-brain mount staining to analyze neurodegeneration in a fly model of Alzheimer’s disease
title_fullStr Eosin whole-brain mount staining to analyze neurodegeneration in a fly model of Alzheimer’s disease
title_full_unstemmed Eosin whole-brain mount staining to analyze neurodegeneration in a fly model of Alzheimer’s disease
title_short Eosin whole-brain mount staining to analyze neurodegeneration in a fly model of Alzheimer’s disease
title_sort eosin whole brain mount staining to analyze neurodegeneration in a fly model of alzheimer s disease
topic Cell Biology
Microscopy
Model Organisms
Neuroscience
url http://www.sciencedirect.com/science/article/pii/S266616672200257X
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AT guilhermeoliveirabarbosa eosinwholebrainmountstainingtoanalyzeneurodegenerationinaflymodelofalzheimersdisease
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