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Microscopic Anatomy of Skeletal Muscles01:13

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The muscle sarcolemma is a plasma membrane enclosing each muscle cell that conducts electrical signals called action potentials. The sarcolemma extends into the cell to form T-tubules, ensuring the neural impulses are uniformly distributed across the entire muscle...
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Non-invasive Skeletal Muscle Quantification in Small Animals Using Micro-computed Tomography
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Microscopic computed tomography-based skeletal phenotyping for genetic model organisms.

Suresh I Prajapati1, Lisa Nevell, Charles Keller

  • 1Greehey Children's Cancer Research Institute, The University of Texas Health Science Center, San Antonio, TX, USA.

Methods in Molecular Biology (Clifton, N.J.)
|December 10, 2013
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Summary
This summary is machine-generated.

Researchers can now use microCT scanning for precise skeletal phenotyping in diverse genetic model organisms. This method aids in identifying subtle genetic mutation effects that might otherwise be missed.

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Area of Science:

  • Genetics
  • Phenomics
  • Imaging Technologies

Background:

  • Genetic studies increasingly utilize model organisms to understand gene function.
  • Phenotypic analysis requires sensitive and quantitative methods to detect subtle changes.
  • The growing field of phenomics demands standardized approaches for data analysis.

Purpose of the Study:

  • To present platform-independent parameters for microCT scanning.
  • To enable quantitative analysis of skeletal morphology in genetic model organisms.
  • To support the identification of subtle phenotypes caused by genetic mutations.

Main Methods:

  • Microscopic X-ray computed tomography (microCT) was employed.
  • Platform-independent parameters were developed for microCT analysis.
  • Species-specific skeletal morphology was quantified.

Main Results:

  • Established standardized parameters for microCT-based skeletal phenotyping.
  • Demonstrated the utility of microCT for analyzing diverse genetic model organisms.
  • Facilitated the detection of subtle skeletal phenotypes.

Conclusions:

  • MicroCT provides a sensitive and quantitative method for skeletal phenotyping.
  • Standardized microCT parameters enhance the analysis of phenotypic data in genetics.
  • This approach is crucial for advancing research in phenomics and model organism studies.