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. Gianazza
Secondo
;
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.
English
Antibody-Dependent Cell Cytotoxicity ; Immunity, Cellular ; Immunoelectrophoresis ; Dose-Response Relationship, Drug ; Killer Cells, Natural ; Humans ; Adult ; alpha 1-Antichymotrypsin ; Antibody Formation ; Chymotrypsin
Settore BIO/10 - Biochimica
Articolo
Esperti anonimi
ago-1982
32
2
125
130
Pubblicato
Periodico con rilevanza internazionale
Pubmed
info:eu-repo/semantics/article
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.
none
Prodotti della ricerca::01 - Articolo su periodico
5
262
Article (author)
no
P. Gravagna, E. Gianazza, P. Arnaud, M. Neels, E.W. Ades
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/2434/176484
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