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Immunological studies in methadone maintained patients.

P Cushman, S Gupta, M H Grieco

    The International Journal of the Addictions
    |April 1, 1977
    PubMed
    Summary
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    Methadone treatment for narcotic addiction may alter immune cell percentages. This study found abnormal T and B lymphocyte rosettes in patients, suggesting immune system changes in those on methadone maintenance.

    Area of Science:

    • Immunology
    • Pharmacology
    • Addiction Medicine

    Background:

    • Opioid addiction is a significant public health issue.
    • Methadone maintenance therapy is a common treatment for opioid dependence.
    • Immunological function can be affected by chronic substance use and treatment.

    Purpose of the Study:

    • To investigate potential immunological alterations in individuals undergoing methadone maintenance therapy.
    • To compare the percentages of T and B lymphocyte rosettes in methadone-treated patients versus healthy controls.

    Main Methods:

    • Collected peripheral blood samples from 30 methadone-maintained patients and 23 healthy controls.
    • Assessed rosette formation of T lymphocytes and B lymphocytes in both groups.
    • Analyzed percentages of T and B rosette-forming cells.

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    Main Results:

    • Abnormal percentages of T rosette-forming cells were observed in 20% of methadone patients.
    • Increased B rosette-forming cells were found in 40% of patients, while 27% showed reduced percentages.
    • Significant alterations in lymphocyte populations, particularly those with complement receptors, were noted.

    Conclusions:

    • Methadone treatment may be associated with changes in peripheral lymphocyte populations.
    • Alterations in T and B lymphocyte rosette percentages indicate potential immunological abnormalities in methadone-treated individuals.
    • Further research is warranted to understand the clinical significance of these immunological changes.