The effects of alpha 1-antichymotrypsin (AChy), a serum protease inhibitor, on two parameters of the cellular immune response, natural killing (NK) and antibody-dependent cell-mediated cytotoxicity (ADCC), were tested. Both NK and ADCC were inhibited by the protein in a dose-dependent fashion. Our results suggest that this protease inhibitor binds to the surface of NK and ADCC target cells and neutralizes the lytic signal passed between the effector and target.
Modulation of the immune response by plasma protease inhibitors III. Alpha 1-antichymotrypsin inhibits human natural killing and antibody-dependent cell-mediated cytotoxicity / P. Gravagna, E. Gianazza, P. Arnaud, M. Neels, E.W. Ades. - In: JOURNAL OF THE RETICULOENDOTHELIAL SOCIETY. - ISSN 0033-6890. - 32:2(1982 Aug), pp. 125-130.
Modulation of the immune response by plasma protease inhibitors III. Alpha 1-antichymotrypsin inhibits human natural killing and antibody-dependent cell-mediated cytotoxicity
E. GianazzaSecondo
;
1982
Abstract
The effects of alpha 1-antichymotrypsin (AChy), a serum protease inhibitor, on two parameters of the cellular immune response, natural killing (NK) and antibody-dependent cell-mediated cytotoxicity (ADCC), were tested. Both NK and ADCC were inhibited by the protein in a dose-dependent fashion. Our results suggest that this protease inhibitor binds to the surface of NK and ADCC target cells and neutralizes the lytic signal passed between the effector and target.Pubblicazioni consigliate
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