Immunostaining of intact C. elegans using polyacrylamide embedding.
Antibody
Cell Biology
Developmental biology
Microscopy
Model Organisms
Molecular Biology
Journal
STAR protocols
ISSN: 2666-1667
Titre abrégé: STAR Protoc
Pays: United States
ID NLM: 101769501
Informations de publication
Date de publication:
17 03 2023
17 03 2023
Historique:
received:
05
09
2022
revised:
31
10
2022
accepted:
01
12
2022
medline:
23
10
2023
pubmed:
2
3
2023
entrez:
1
3
2023
Statut:
ppublish
Résumé
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.
Identifiants
pubmed: 36856764
pii: S2666-1667(22)00836-X
doi: 10.1016/j.xpro.2022.101956
pmc: PMC9929481
pii:
doi:
Substances chimiques
polyacrylamide
9003-05-8
Acrylic Resins
0
Fixatives
0
Antibodies
0
Types de publication
Journal Article
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
101956Informations de copyright
Copyright © 2022 The Authors. Published by Elsevier Inc. All rights reserved.
Déclaration de conflit d'intérêts
Declaration of interests The authors declare no competing interests.