Immunostaining of intact C. elegans using polyacrylamide embedding

Summary: A major barrier to immunostaining Caenorhabditis elegans is the permeabilization of the worm's cuticle without distorting or damaging its body. We present here a gel-based immobilization protocol for fixed worms coupled with chemical and enzymatic permeabilization. The permeabilization...

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Main Authors: Abbas Ghaddar, Wenfan Ke, Eyleen J. O’Rourke
Format: Article
Language:English
Published: Elsevier 2023-03-01
Series:STAR Protocols
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S266616672200836X
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author Abbas Ghaddar
Wenfan Ke
Eyleen J. O’Rourke
author_facet Abbas Ghaddar
Wenfan Ke
Eyleen J. O’Rourke
author_sort Abbas Ghaddar
collection DOAJ
description Summary: A major barrier to immunostaining Caenorhabditis elegans is the permeabilization of the worm's cuticle without distorting or damaging its body. We present here a gel-based immobilization protocol for fixed worms coupled with chemical and enzymatic permeabilization. The permeabilization is followed by antibody staining and fluorescent imaging. This protocol can be modified for different fixatives, permeabilizing reagents, or molecular readouts. Unlike previous immunostaining approaches, such as freeze cracking or dissection, this protocol enables immunostaining across the whole body of a well-preserved C. elegans. : 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-47d3610a0b0c469d9ffc617959ce46062023-02-10T04:23:22ZengElsevierSTAR Protocols2666-16672023-03-0141101956Immunostaining of intact C. elegans using polyacrylamide embeddingAbbas Ghaddar0Wenfan Ke1Eyleen J. O’Rourke2University of Virginia, Department of Biology, Charlottesville, VA 22903, USA; Corresponding authorUniversity of Virginia, Department of Biology, Charlottesville, VA 22903, USAUniversity of Virginia, Department of Biology, Charlottesville, VA 22903, USA; University of Virginia School of Medicine, Department of Cell Biology, Charlottesville, VA 22903, USA; Robert M. Berne Cardiovascular Research Center, School of Medicine, University of Virginia, Charlottesville, VA 22903, USA; Corresponding authorSummary: A major barrier to immunostaining Caenorhabditis elegans is the permeabilization of the worm's cuticle without distorting or damaging its body. We present here a gel-based immobilization protocol for fixed worms coupled with chemical and enzymatic permeabilization. The permeabilization is followed by antibody staining and fluorescent imaging. This protocol can be modified for different fixatives, permeabilizing reagents, or molecular readouts. Unlike previous immunostaining approaches, such as freeze cracking or dissection, this protocol enables immunostaining across the whole body of a well-preserved C. elegans. : 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/S266616672200836XCell BiologyDevelopmental biologyMicroscopyModel OrganismsMolecular BiologyAntibody
spellingShingle Abbas Ghaddar
Wenfan Ke
Eyleen J. O’Rourke
Immunostaining of intact C. elegans using polyacrylamide embedding
STAR Protocols
Cell Biology
Developmental biology
Microscopy
Model Organisms
Molecular Biology
Antibody
title Immunostaining of intact C. elegans using polyacrylamide embedding
title_full Immunostaining of intact C. elegans using polyacrylamide embedding
title_fullStr Immunostaining of intact C. elegans using polyacrylamide embedding
title_full_unstemmed Immunostaining of intact C. elegans using polyacrylamide embedding
title_short Immunostaining of intact C. elegans using polyacrylamide embedding
title_sort immunostaining of intact c elegans using polyacrylamide embedding
topic Cell Biology
Developmental biology
Microscopy
Model Organisms
Molecular Biology
Antibody
url http://www.sciencedirect.com/science/article/pii/S266616672200836X
work_keys_str_mv AT abbasghaddar immunostainingofintactcelegansusingpolyacrylamideembedding
AT wenfanke immunostainingofintactcelegansusingpolyacrylamideembedding
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