Lymphokine enhances oxygen-independent activity against intracellular pathogens.
Open Access
- 1 July 1983
- journal article
- Published by Rockefeller University Press in The Journal of Experimental Medicine
- Vol. 158 (1) , 234-239
- https://doi.org/10.1084/jem.158.1.234
Abstract
To determine if mechanisms other than the generation of toxic oxygen intermediates are active against intracellular pathogens, oxidatively deficient mouse L cells and monocyte-derived macrophages from patients with chronic granulomatous disease were stimulated with soluble lymphocyte products. Despite no enhancement in oxidative activity, these cells displayed effective microbistatic activity against both T. gondii and C. psittaci. These results suggest a potential role for nonoxidative mechanisms in the mononuclear phagocyte's activity against intracellular pathogens, and indicate that lymphokines can regulate both oxygen-dependent and oxygen-independent antimicrobial responses.Keywords
This publication has 15 references indexed in Scilit:
- Lymphokines Enhance the Capacity of Human Monocytes to Secrete Reactive Oxygen IntermediatesJournal of Clinical Investigation, 1982
- Suppression of macrophage oxidative metabolism by products of malignant and nonmalignant cells.The Journal of Experimental Medicine, 1982
- PRETREATMENT WITH PHORBOL-MYRISTATE ACETATE INHIBITS MACROPHAGE ACTIVITY AGAINST INTRACELLULAR PROTOZOA1982
- Temporal changes of lysosome and phagosome pH during phagolysosome formation in macrophages: studies by fluorescence spectroscopy.The Journal of cell biology, 1981
- Macrophage oxygen-dependent antimicrobial activity. III. Enhanced oxidative metabolism as an expression of macrophage activation.The Journal of Experimental Medicine, 1980
- Macrophage microbicidal activity. Correlation between phagocytosis-associated oxidative metabolism and the killing of candida by macrophagesThe Journal of Experimental Medicine, 1980
- Failure to trigger the oxidative metabolic burst by normal macrophages: possible mechanism for survival of intracellular pathogens.The Journal of Experimental Medicine, 1980
- Macrophage oxygen-dependent antimicrobial activity. II. The role of oxygen intermediates.The Journal of Experimental Medicine, 1979
- Activation of macrophages in vivo and in vitro. Correlation between hydrogen peroxide release and killing of Trypanosoma cruzi.The Journal of Experimental Medicine, 1979
- Assessment in vitro of immunity against Toxoplasma gondii.The Journal of Experimental Medicine, 1975