Immunofluorescence Labeling of Skeletal Muscle in Development, Regeneration, and Disease.

Autor: Esper ME; The Sprott Centre for Stem Cell Research, Regenerative Medicine Program, Ottawa Hospital Research Institute, Ottawa, ON, Canada.; Department of Cellular and Molecular Medicine, Faculty of Medicine, University of Ottawa, Ottawa, ON, Canada., Kodippili K; The Sprott Centre for Stem Cell Research, Regenerative Medicine Program, Ottawa Hospital Research Institute, Ottawa, ON, Canada.; Department of Cellular and Molecular Medicine, Faculty of Medicine, University of Ottawa, Ottawa, ON, Canada., Rudnicki MA; The Sprott Centre for Stem Cell Research, Regenerative Medicine Program, Ottawa Hospital Research Institute, Ottawa, ON, Canada. mrudnicki@ohri.ca.; Department of Cellular and Molecular Medicine, Faculty of Medicine, University of Ottawa, Ottawa, ON, Canada. mrudnicki@ohri.ca.
Jazyk: angličtina
Zdroj: Methods in molecular biology (Clifton, N.J.) [Methods Mol Biol] 2023; Vol. 2566, pp. 113-132.
DOI: 10.1007/978-1-0716-2675-7_9
Abstrakt: Skeletal muscle is composed of long multinucleated cells, termed myofibers, that are formed through the activation and differentiation of resident muscle stem cells, called satellite cells. In healthy individuals, skeletal muscle enables voluntary locomotion while also playing a role in energy metabolism and thermoregulation. As skeletal muscle is integral to everyday processes, perturbations to skeletal muscle function can have devastating consequences. Here we describe an integral tool in biomedical research of skeletal muscle regeneration and disease, the immunofluorescence staining of myogenic cells. We highlight useful techniques for immunostaining myogenic cells, and we list validated antibodies for the staining of muscle proteins across different species and multiple developmental time points. This includes methods for unmasking antigens following formaldehyde fixation (using myosin heavy chain staining as an example) and practices for preserving endogenous fluorescent proteins by cardiac perfusion fixation.
(© 2023. The Author(s), under exclusive license to Springer Science+Business Media, LLC, part of Springer Nature.)
Databáze: MEDLINE