Muscle Tissue Isolation
Muscle Tissue Isolation - Related Videos
03:49
A Technique to Isolate Satellite Cells From Rat Head Muscle Tissue
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2025
This video demonstrates the isolation of satellite cells from rat head branchiomeric muscle tissues through tissue dissection, enzymatic digestion, and subsequent mechanical and centrifugal purification. The cells are then seeded on extracellular matrix-coated wells for differentiation into myoblasts, and eventually into myotubes and mature muscle fibers.
09:05
Measurement of Smooth Muscle Function in the Isolated Tissue Bath-applications to Pharmacology Research
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Cited by 68 •
2015
This protocol describes the measurement of isometric contraction in an isolated smooth muscle preparation, using an isolated tissue bath system and computer-based data acquisition.
14:02
Ex Vivo Assessment of Contractility, Fatigability and Alternans in Isolated Skeletal Muscles
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Cited by 53 •
2012
We describe a method to directly measure muscle force, muscle power, contractile kinetics and fatigability of isolated skeletal muscles in an in vitro system using field stimulation. Valuable information on Ca2+ handling properties and contractile machinery of the muscle can be obtained using different stimulating protocols.
09:45
Mitochondrial Isolation from Skeletal Muscle
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Cited by 48 •
2011
This protocol describes a procedure to study the respiration of mitochondria isolated from skeletal muscles. This method was adapted from Scorrano et al. (2007). The mitochondrial isolation procedure requires about 2 hours. The mitochondrial respiration can be completed in about 1 hour.
11:27
Preparation and Respirometric Assessment of Mitochondria Isolated from Skeletal Muscle Tissue Obtained by Percutaneous Needle Biopsy
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Cited by 24 •
2015
Methods for biopsy of Vastus lateralis, preparation of purified mitochondria, and respirometric profiling are described. The use of small muscle volume makes this technique suitable for clinical research applications.
FAQs
Successful preparation balances tissue separation with preservation of key cellular features. Mechanical dissociation breaks tissue into smaller fragments, while enzymatic dissociation helps remove connective tissue and release individual cells. The choice and extent of separation determine whether the resulting material is best suited to examining intact tissue organization, muscle fibers, or isolated cells in downstream developmental studies.
Dissection first separates the desired muscle from surrounding tissues, establishing the anatomical sample. Dissociation then processes that sample further by removing connective tissue and breaking it into fragments or individual cells. Keeping these stages conceptually distinct helps researchers match sample preparation to the question, whether they need to study tissue organization or analyze cellular properties.
Samples collected across developmental stages allow researchers to compare myogenesis, the formation of muscle, with later cell differentiation, fiber formation, and tissue organization. These comparisons show how muscle structure and cellular characteristics change over time. The approach can therefore connect visible developmental patterns with gene or protein analysis performed on corresponding isolated samples.
A typical workflow begins with careful dissection to separate skeletal, cardiac, or smooth muscle from surrounding tissues. The sample is then processed mechanically, enzymatically, or by combining both approaches to remove connective tissue and produce intact fragments or individual cells. The resulting preparation can be directed toward microscopy, molecular analysis, or cell culture.
The preparation can support microscopy, gene analysis, protein analysis, and cell culture. Microscopy examines cellular features and tissue organization, whereas gene and protein studies investigate molecular characteristics. Cell culture provides a controlled setting for observing muscle-related behavior under experimental conditions. Selecting among these uses depends on whether the study emphasizes structure, molecular activity, or cellular responses.
It is useful when researchers need controlled material for examining how muscle develops, maintains structure, or responds to experimental conditions. Isolated samples can support studies of myogenesis, differentiation, and fiber formation, as well as investigations of congenital muscle disorders. Comparing preparations from different developmental stages helps relate tissue organization to underlying developmental processes.