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Related Experiment Videos

Circulating immune complexes in patients with bone tumours.

A S Eiras1, R A Robins, R W Baldwin

  • 1Cancer Research Campaign Laboratories, University of Nottingham, Nottingham NG7 2RD, England.

International Journal of Cancer
|June 15, 1980
PubMed
Summary
This summary is machine-generated.

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Immune complexes, detected by the 125I-Clq binding assay, are elevated in patients with bone tumors like osteogenic sarcoma and malignant giant-cell tumors, suggesting potential diagnostic value.

Area of Science:

  • Oncology
  • Immunology
  • Biochemistry

Background:

  • Immune complexes are implicated in various pathological conditions.
  • Their role in bone tumors requires further investigation.

Purpose of the Study:

  • To investigate the presence of immune complexes in patients with bone tumors.
  • To evaluate the diagnostic utility of the 125I-Clq binding assay for bone tumors.

Main Methods:

  • Sera from patients with osteogenic sarcoma, malignant giant-cell tumor, benign bone tumors, and healthy donors were analyzed.
  • The 125I-Clq binding assay was employed to detect immune complexes.

Main Results:

  • Elevated Clq binding activity was observed in 67.7% of osteogenic sarcoma patients and 75% of malignant giant-cell tumor patients.

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  • No elevated activity was found in benign bone tumor patients (0%) or normal donors (5%).
  • Post-operative samples showed decreased Clq binding in some giant-cell tumor patients.
  • Conclusions:

    • The 125I-Clq binding assay can detect immune complexes in patients with malignant bone tumors.
    • This assay shows potential as a monitoring tool for patients with bone tumors.