Extraction and sequencing of single nuclei from murine skeletal muscles

STAR Protoc. 2021 Jul 28;2(3):100694. doi: 10.1016/j.xpro.2021.100694. eCollection 2021 Sep 17.

Abstract

Single-nucleus RNA sequencing allows the profiling of gene expression in isolated nuclei. Here, we describe a step-by-step protocol optimized for adult mouse skeletal muscles. This protocol provides two main advantages compared to the widely used single-cell protocol. First, it allows us to sequence the myonuclei of the multinucleated myofibers. Second, it circumvents the cell-dissociation-induced transcriptional modifications. For complete details on the use and execution of this protocol, please refer to Dos Santos et al. (2020) and Machado, Geara et al. (2021).

Keywords: Cell Differentiation; Cell isolation; Flow Cytometry/Mass Cytometry; RNAseq; Single Cell; Stem Cells.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Cell Culture Techniques / methods
  • Cell Nucleus / genetics*
  • Cell Separation / methods
  • Mice
  • Muscle Fibers, Skeletal / metabolism
  • Muscle, Skeletal / cytology
  • RNA / chemistry
  • RNA / isolation & purification
  • Satellite Cells, Skeletal Muscle / metabolism
  • Sequence Analysis, RNA / methods*
  • Single-Cell Analysis / methods*

Substances

  • RNA