Protocol for muscle fiber type and cross-sectional area analysis in cryosections of whole lower mouse hindlimbs.
bioRxiv
; 2024 Aug 22.
Article
em En
| MEDLINE
| ID: mdl-39229159
ABSTRACT
We outline a robust, simple, and cost-effective method to simultaneously visualize all mouse lower hindlimb skeletal muscles. We describe procedures for orientating the whole lower hindlimb in gum tragacanth prior to freezing, simplifying the proceeding experimental steps, and enhancing the clarity and comprehensiveness of characterizations. We then detail steps for quantifying muscle fiber size and fiber type characteristics in a single cryosection using immunofluorescence and histochemistry. This protocol can be applicable for commonly used histological and (immuno) histochemical evaluations such muscle degeneration/regeneration, fibrosis, immune cell infiltration, enzymatic activity and glycogen content.
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MEDLINE
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Ano de publicação:
2024
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Article