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Trace elements in human tendons and ligaments.

Tsukasa Kumai1, Gen Yamada, Yoshinori Takakura

  • 1Laboratory of Cell Biology, Department of Anatomy, Nara Medical University, Kashihara, Nara 634-8522, Japan.

Biological Trace Element Research
|January 9, 2007
PubMed
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Trace elements like calcium, sulfur, and phosphorus are found in tendons and ligaments, with higher concentrations in specific regions containing fibrocartilage. These variations are linked to proteoglycans and sesamoid bones.

Area of Science:

  • Biochemistry
  • Orthopedics
  • Materials Science

Background:

  • Tendons and ligaments are crucial for joint mobility and stability.
  • Existing research extensively covers their structure, composition, and biomechanics.
  • The trace element content of these tissues remains under-explored.

Purpose of the Study:

  • To investigate the trace element composition of tendons and ligaments.
  • To identify variations in trace element content within and between different tendons and ligaments.
  • To explore the relationship between trace element content and tissue structure, particularly fibrocartilage presence.

Main Methods:

  • Analysis of trace element concentrations (calcium, sulfur, phosphorus) in various tendon and ligament samples.
  • Correlation of elemental content with histological findings, including the presence of fibrocartilage.

Related Experiment Videos

  • Examination of regional variations in trace element distribution.

    • Main Results:

    • Tendons and ligaments exhibit notable concentrations of calcium, sulfur, and phosphorus.
    • Significant regional differences in trace element content were observed.
    • Higher sulfate and calcium levels were found in areas with fibrocartilage and where tendons/ligaments interact with bone.

    Conclusions:

    • The trace element profile of tendons and ligaments is complex and regionally variable.
    • Fibrocartilaginous regions and sesamoid bone presence influence local elemental composition.
    • Further research into trace elements may offer new insights into tendon and ligament health and function.