STAR Protocols (Dec 2022)

Protocol to segment and characterize the morphometry of individual cross-sectioned striated muscle fibers from adult murine models

  • Bárbara Jonson Bartikoski,
  • Larisse Longo,
  • Valessa Emanoele Gabriel de Souza,
  • Fernando Salvati,
  • Carolina Uribe-Cruz,
  • Guido Lenz,
  • Ricardo Machado Xavier,
  • Mário Reis Álvares-da-Silva,
  • Fernanda Visioli,
  • Eduardo Cremonese Filippi-Chiela

Journal volume & issue
Vol. 3, no. 4
p. 101855

Abstract

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Summary: The muscle fiber morphometric analysis (MusMA) is a protocol to segment and characterize the morphometry of individual cross-sectioned striated muscle fibers. Using a semi-automated Excel spreadsheet, the protocol allows the objective measurement of muscle fibers’ subpopulations, aiming to characterize physiopathological conditions related to muscle tissue. The main limitation of MusMA is the need for high-quality tissue slides and images and control samples to set up the analyses. : Publisher’s note: Undertaking any experimental protocol requires adherence to local institutional guidelines for laboratory safety and ethics.

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