Abstract
Natural killer (NK) cell activity was evaluated in exacerbating/remitting MS patients. Peripheral blood mononuclear cells (MNC) from MS patients had impaired NK-cell cytotoxicity against the K562 myeloid target cell. NK activity was depressed, irrespective of the interval (2 to 13 months) after the last exacerbation. Recombinant alpha 2-interferon (100 U/ml) enhanced NK activity of both MS and control MNC. Cytotoxicity mediated by interferon-treated MS MNC was increased to the level of untreated control MNC. These studies show that MNC from exacerbating/remitting MS patients possess a defect in NK-cell activity that can be corrected in vitro by treatment with interferon.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.