Abstract
The availability of zinc has a regulatory role in the immune system. It can have either pro- or anti-inflammatory effects, which both seem to be a consequence of a direct interaction of zinc with the cytokine secretion by monocytes. In this review, the molecular basis for this effect, the interaction of zinc with the signal transduction of monocytes, is discussed. In particular, zinc seems to activate or inhibit several signaling pathways that interact with the signal transduction of pathogen sensing receptors, the so-called Toll-like receptors (TLR), which sense pathogen-derived molecular structures and, upon activation, lead to secretion of pro-inflammatory cytokines. The interaction of zinc with protein tyrosine phosphatases and protein kinase C, and a direct modulation of lipopolysaccharide binding to its receptor (TLR-4) all result in enhanced cytokine production. On the other hand, a complex interaction between zinc, NO and cyclic nucleotide signaling, and inhibition of interleukin-1 receptor associated kinase-1, and inhibitor of kappa B kinase all counteract the production of pro-inflammatory cytokines. A role for the zinc binding protein metallothionein as a regulator for intracellular zinc signaling is discussed. By acting on all these signaling molecules, the zinc status of monocytes can have a direct effect on inflammation.
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References
Andrews GK (2001) Cellular zinc sensors: MTF-1 regulation of gene expression. Biometals 14:223–237
Arbibe L, Mira JP, Teusch N et al (2000) Toll-like receptor 2-mediated NF-kappa B activation requires a Rac1-dependent pathway. Nat Immunol 1:533–540
Bao B, Prasad AS, Beck FW, Godmere M (2003) Zinc modulates mRNA levels of cytokines. Am J Physiol 285:E1095–E1102
Beyersmann D, Haase H (2001) Function of zinc in signaling, proliferation and differentiation of mammalian cells. Biometals 14:331–341
Brautigan DL, Bornstein P, Gallis B (1981) Phosphotyrosyl-protein phosphatase. Specific inhibition by Zn. J Biol Chem 256:6519–6522
Cousins RJ, Blanchard RK, Popp MP et al (2003) A global view of the selectivity of zinc deprivation and excess on genes expressed in human THP-1 mononuclear cells. Proc Natl Acad Sci USA 100:6952–6957
De SK, McMaster MT, Andrews GK (1990) Endotoxin induction of murine metallothionein gene expression. J Biol Chem 65:15267–15274
Donnelly TE (1978) Effects of zinc chloride on the hydrolysis of cyclic GMP and cyclic AMP by the activator-dependent cyclic nucleotide phosphodiesterase from bovine heart. Biochim Biophys Acta 522:151–160
Driessen C, Hirv K, Kirchner H, Rink L (1995a) Divergent effects of zinc on different bacterial pathogenic agents. J Infect Dis 171:486–489
Driessen C, Hirv K, Kirchner H, Rink L (1995b) Zinc regulates cytokine induction by superantigens and lipopolysaccharide. Immunology 84:272–277
Driessen C, Hirv K, Rink L, Kirchner H (1994) Induction of cytokines by zinc ions in human peripheral blood mononuclear cells and separated monocytes. Lymphokine Cytokine Res 13:15–20
Francis SH, Colbran JL, McAllister-Lucas LM, Corbin JD (1994) Zinc interactions and conserved motifs of the cGMP-binding cGMP-specific phosphodiesterase suggest that it is a zinc hydrolase. J Biol Chem 269:22477–22480
Gao X, Du Z, Patel TB (2005) Copper and zinc inhibit Galphas function: a nucleotide-free state of Galphas induced by Cu2+ and Zn2+. J Biol Chem 280:2579–2586
Geng Y, Zhang B, Lotz M (1993) Protein tyrosine kinase activation is required for lipopolysaccharide induction of cytokines in human blood monocytes. J Immunol 151:6692–6700
Gray P, Dunne A, Brikos C, Jefferies CA, Doyle SL, O’Neill LA (2006) MyD88 adapter-like (Mal) is phosphorylated by Bruton’s tyrosine kinase during TLR2 and TLR4 signal transduction. J Biol Chem 281:10489–10495
Haase H, Hebel S, Engelhardt G, Rink L (2006) Flow cytometric measurement of labile zinc in peripheral blood mononuclear cells. Anal Biochem 352:222–230
Haase H, Maret W (2003) Intracellular zinc fluctuations modulate protein tyrosine phosphatase activity in insulin/insulin-like growth factor-1 signaling. Exp Cell Res 291:289–298
Jefferies CA, Doyle S, Brunner C et al (2003) Bruton’s tyrosine kinase is a Toll/interleukin-1 receptor domain-binding protein that participates in nuclear factor kappaB activation by Toll-like receptor 4. J Biol Chem 278:26258–26264
Jeon KI, Jeong JY, Jue DM (2000) Thiol-reactive metal compounds inhibit NF-kappa B activation by blocking I kappa B kinase. J Immunol 164:5981–5989
Kim YM, Reed W, Wu W, Bromberg PA, Graves LM, Samet JM (2006) Zn2+-induced IL-8 expression involves AP-1, JNK, and ERK activities in human airway epithelial cells. Am J Physiol 290:L1028–L1035
Klein C, Heyduk T, Sunahara RK (2004) Zinc inhibition of adenylyl cyclase correlates with conformational changes in the enzyme. Cell Signal 16:1177–1185
Klein C, Sunahara RK, Hudson TY, Heyduk T, Howlett AC (2002) Zinc inhibition of cAMP signaling. J Biol Chem 277:11859–11865
Krones CJ, Klosterhalfen B, Butz N et al (2005) Effect of zinc pretreatment on pulmonary endothelial cells in vitro and pulmonary function in a porcine model of endotoxemia. J Surg Res 123:251–256
Krones C, Klosterhalfen B, Fackeldey V et al (2004) Deleterious effect of zinc in a pig model of acute endotoxemia. J Invest Surg 17:249–256
Leibbrandt ME, Koropatnick J (1994) Activation of human monocytes with lipopolysaccharide induces metallothionein expression and is diminished by zinc. Toxicol Appl Pharmacol 124:72–81
Leibbrandt ME, Khokha R, Koropatnick J (1994) Antisense down-regulation of metallothionein in a human monocytic cell line alters adherence, invasion, and the respiratory burst. Cell Growth Differ 5:17–25
Maret W (2006) Zinc coordination environments in proteins as redox sensors and signal transducers. Antioxid Redox Signal (in press)
Maret W, Jacob C, Vallee BL, Fischer EH (1999) Inhibitory sites in enzymes: zinc removal and reactivation by thionein. Proc Natl Acad Sci USA 96:1936–1940
Martin MU, Wesche H (2002) Summary and comparison of the signaling mechanisms of the Toll/interleukin-1 receptor family. Biochim Biophys Acta 1592:265–280
Munro AW, Taylor P, Walkinshaw MD (2000) Structures of redox enzymes. Curr Opin Biotechnol 11:369–376
Omburo GA, Jacobitz S, Torphy TJ, Colman RW (1998) Critical role of conserved histidine pairs HNXXH and HDXXH in recombinant human phosphodiesterase 4A. Cell Signal 10:491–497
Percival MD, Yeh B, Falgueyret JP (1997) Zinc dependent activation of cAMP-specific phosphodiesterase (PDE4A). Biochem Biophys Res Commun 241:175–180
Rink L, Gabriel P (2001) Extracellular and immunological actions of zinc. Biometals 14:367–383
Snyder SL, Walker RI (1976) Inhibition of lethality in endotoxin-challenged mice treated with zinc chloride. Infect Immun 13:998–1000
Sugiura T, Kuroda E, Yamashita U (2004) Dysfunction of macrophages in metallothionein-knock out mice. J UOEH 26:193–205
Tan SL, Parker PJ (2003) Emerging and diverse roles of protein kinase C in immune cell signalling. Biochem J 376:545–552
von Bülow V, Rink L, Haase H (2005) Zinc-mediated inhibition of cyclic nucleotide phosphodiesterase activity and expression suppresses TNF-α and IL-1β production in monocytes by elevation of cGMP. J Immunol 175:4697–4705
Wätjen W, Benters J, Haase H, Schwede F, Jastorff B, Beyersmann D (2001) Zn2+ and Cd2+ increase the cyclic GMP level in PC12 cells by inhibition of the cyclic nucleotide phosphodiesterase. Toxicology 157:167–175
Wellinghausen N, Driessen C, Rink L (1996a) Stimulation of human peripheral blood mononuclear cells by zinc and related cations. Cytokine 8:767–771
Wellinghausen N, Fischer A, Kirchner H, Rink L (1996b) Interaction of zinc ions with human peripheral blood mononuclear cells. Cell Immunol 171:255–261
Wellinghausen N, Schromm AB, Seydel U et al (1996c) Zinc enhances lipopolysaccharide-induced monokine secretion by alteration of fluidity state of lipopolysaccharide. J Immunol 157:3139–3145
Wellinghausen N., Kirchner H., Rink L. (1997a) The immunobiology of zinc. Immunol Today 18:519–521
Wellinghausen N, Martin M, Rink L (1997b) Zinc inhibits IL-1 dependent T cell stimulation. Eur J Immunol 27:2529–2535
Youn J, Borghesi LA, Olson EA, Lynes MA (1995) Immunomodulatory activities of extracellular metallothionein. II. Effects on macrophage functions. J Toxicol Environ Health 45:397–413
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Haase, H., Rink, L. Signal transduction in monocytes: the role of zinc ions. Biometals 20, 579–585 (2007). https://doi.org/10.1007/s10534-006-9029-8
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DOI: https://doi.org/10.1007/s10534-006-9029-8