Abstract
The fMLP receptor of peritoneal macrophages stimulated by fMLP graftedliposomes as ligand, was analysed and compared with respective controlsfor its ability to promote killing of intracellular Leishmaniaparasites. fMLP grafted liposomes show greater efficacy in killingintracellular L. donovani (MHOM/IN/1983/AG83) parasites in a timedependent manner than free fMLP. fMLP grafted liposomes also releasemore active oxygen intermediates and reactive nitrogen intermediates(O− 2, H2O2, NO) than free fMLP. The key enzymes PKCand PTK for the respiratory burst and nitric oxide generation werefound to be important in this fMLP receptor mediated signaling processas the enzyme specific inhibitors viz. staurosporine, genistein andAG126 suppressed the leishmanicidal effect of fMLP graftedliposomes. The above findings suggest that the fMLP receptorof macrophages activates PKC and PTK mediated signalling thatis responsible for the intracellular parasite killing.
Similar content being viewed by others
REFERENCES
Synderman, R. and Fudman, E. J. (1980) Demonstration of a chemotactic peptide receptor on macrophage. J. Immunol. 124:2754–2757.
Niedel, J., Nillikinson, S., and Cuatrecasas (1979) Receptor mediated uptake and degradation of I125 chemotactic peptide by neutrophills. J. Biol. Chem. 264:10700–10706.
Baggiolini, M. and Kerran, K. P. (1992) Neutrophill activation control of shape changes exocytosis and the respiratory burst. New Physiol. Sci. 7:215–217.
Baggiolini, M., Bouley, F., Bandway, J. A., and Cournutte, J. T. (1993) Activation of neutrophil leukocytes: chemoattractant receptor and respiratory burst. FASEB. J. 7:1004–10010.
Kikuchi, A., Kozawa, O., Kaibuchi, K., Kotada, T., Ui, M., and Takai, Y. (1986). Direct evidence for involvement of a guanine-nucleotide binding protein in chemotactic peptide stimulated formation of inositol biphosphate and triphosphate in differentiating human leukemic (HL60) cells. J. Biol. Chem. 261:11558–11562.
Horn, W. and Karnovsky, M. L. (1986) Features of the translocation of Protein Kinase C in neutrophills stimulated with the chemotactic peptide f-MetLeu-Phe. Biochem. Biophys. Res. Commun. 139:1169–1175.
Banerjee, G., Bhaduri, A. N., and Basu, M. K. (1994) Mannose coated liposomal hemocin in the treatment of experimental leishmaniasis in hamster. Biochem. Med. Metab. Biol. 53:1–7.
Banerjee, G., Medda, S., and Basu, M. K. (1998) A novel peptide grafted liposomal delivery system targeted to macrophages. Antimicrobiol. Agent and Chemo. 42:348–351.
Chakraborty, P., Bhaduri, A. N., and Das, P. K. (1990) Sugar receptor mediated drug delivery to macrophages in the therapy of experimental visceral leishmaniasis. Biochem. Biophys. Res. Commun. 166:404–410.
Vouldoukis, I., et al., (1995) The killing of L. Major by human macrophage is mediated by NO induced after ligation of FCRCD23 surface antigen. Proc. Natl. Acad. Sci. USA 92:7804–7808.
Dasgupta, D., Chakraborty, P., and Basu, M. K. (2000) Ligation of Fc Receptor of macrophages stimulate PKC and antileishmanial activity. Mol. Cell. Biochem. 209:1–8.
Gregoriadis, G. and Ryman, B. E. (1972) Liposomal localization and β-fructofuranosidases-coating liposomes injected into rat. Biochem. J. 129:123–133.
Rist, R. J. and Naftalin, R. J. (1993) Glucose and PMA stimulated oxygen consumption and superoxide production in rat peritoneal macrophages is inhibited by dexamethasone. Biochem. J. 291:509–514.
Nathan, C. F. and Root, R. K. (1977) Hydrogen perioxide release from mouse peritoneal macrophages. J. Exp. Med. 146:1648–1662.
Green, L. C., Wagner, D. A., Glogwski, J. S., Skipper, P. L., Wishnok, J. S., and Tannebaus, SR. (1982) Analysis of nitrate, nitrite and [5N] nitrite in biological fluids. Anal. Biochem. 126:131–134.
Kodama, J., Hazeki, K., Hazeki, O., Okada, T. and Michid, U. (1999) Enhancement of chemotactic peptide induced activation of phosphoinositide-3-kinase by granulocyte-macrophage colony stimulating factor and its relation to the cytokine mediated priming of neutrophill superoxide anion production. Biochem. J. 337:201–209.
Schmidt, H. H., Seifert, R., and Bohme, E. (1989) FEBS Lett. 244:357–360.,
Browning, D., Des, D. N., and Richard, D. Ye (1999). Activation of p38 nitrogen activated protein kinase by lipopolysaccharide in human neutrophills requires nitric oxide dependent cGMP accumulation. J. Biol. Chem. 274:537–542.
Schnyder, B., Meunier, P. C., and Car, B. D. (1998) tiBiochem. J.} 331:489–495.
Huang, Z. H., Charles, S. J. H., Rathjan, A. D., Poulous, A., Murray, A. W., and Ferrante, A. (1997) N-6 and n-3 polyunsaturated fatty acids stimulate translocation of protein kinase Cα, Aβ1, Aβ11 and εand enhance against induced NADPH oxidase in macrophages. Biochem. J. 325:553–557.
Stephens, L., Jackson, T., and Hawkins, P. T. (1993) Synthesis of phosphatidylinosito-3,4,5-triphosphate in permeabilized neutrophills regulated by receptor and G-proteins. J. Biol. Chem. 268:17162–17166.
Planznik, A. T. R., Prossnitz, D. R., Yoswikawa, A., Sarcka, A. E., Trynor, K., and Bokouh, G. M. (1996) A tyrosine kinase signalling pathway account for the majority of phosphotidyl inositol, 3,4,5triphosphate formation in chemoattractant stimulated human macrophages. J. Biol. Chem. 271:25204–25212.
Zu, Y. L., Ai, Y Gilherist, A., Labadia, M. E., Shatati, R. I., and Huang, C. K. (1996) Activation of MAPK kinase activated protein kinase 2 in human neutrophills after phorbol ester or fMLP peptide stimulation. Blood 87:5287–5294.
Bommakanti, R. K., Bokoch, G. M., Tolley, J. O., Schreiber, R. E., Siemsen, D. W., Klotz, K. N., and Jesaitis, A. J. (1992) Reconstitution of a physical complex between the N-formyl-chemotactic peptide receptor and G-protein: inhibition by perfussis toxin-catalyzed ADP-ribosylation. J. Biol. Chem. 267:7576.
Gierschik, P. D., Sidiropoulous and Jakobs, K. H. (1989). Two distinct Gi-proteins mediate formyl peptide receptor signal transduction in human leukemia (HL60) cells. J. Biol. Chem. 264:21470.
Vlahos, C. J., et al. (1995) Investigation of neutrophill signal transduction using a specific inhibitor of phosphatidyl inositol-3-kinase. J. Immunol. 154:2413.
Wilson, E., Glcott, M. C., Bell, R. M., Merill, A. H., and Lambeth, J. D. (1986) Inhibition of the oxidative burst in human neutrophills by spingoid long chain basis: role of protein kinase C in activation of the burst. J. Biol. Chem. 261:12616.
Niwa, Y., Ozaki, Y., Kanoti, T., Akamatsu, H., and Kurisaka, M. (1996) Role of cytokines, Tyrosine kinase and protein kinase C on production of superoxide and induction of scavanging enzymes in human leukocytes. Clin. Immunol. Immunopathol. 79:303–307.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Dasgupta, D., Chakraborty, P. & Basu, M.K. fMLP Receptor Stimulated Activation of Macrophage: Its Effect on Killing of Intracellular Leishmania donovani. Biosci Rep 20, 345–354 (2000). https://doi.org/10.1023/A:1010325916675
Issue Date:
DOI: https://doi.org/10.1023/A:1010325916675