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Review

Targeting Syk as a treatment for allergic and autoimmune disorders

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Pages 743-762 | Published online: 24 Feb 2005

Bibliography

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  • ••An up-to-date review of FcERI signalingregulation.
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  • •Using Sykl- mast cells, this report demonstrates that Syk regulates the synthesis and release of the three major classes of allergic mediators (granule contents, lipid metabolites and cytokines) following FcERI stimulation.
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  • •This report shows that signalling in human mast cells activated through the FcERI and FeyRI are generally similar.
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  • •This report demonstrates the role of Syk in BCR signalling in vivo.
  • CHENG AM, ROWLEY B, PAO W et al: Syk tyrosine kinase required for mouse viability and B-cell development. Nature (1995) 378(6554):303–306.
  • ••In addition to [66], this seminal paperdescribes the haemorrhagic phenotype and B-cell developmental defect in Syk-deficient mice.
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  • ••This is one of two pivotal papers thatdescribes the haemorrhagic phenotype and B-cell developmental defect in Syk-deficient mice.
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  • •This paper shows the direct interaction between Syk SH2 domains and the cytoplasmic region of P-integrins.
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  • ••This article shows that platelet spreadingon fibrinogen requires the sequential activation of Src and Syk. This paper also shows that Syk-/- platelets spread fully on fibrinogen when stimulated with a combination of protease-activated receptor-4 receptor-activating peptide, ADP, and epinephrine.
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  • •This article describes the mechanism by which collagen signals to platelets via FcRy and Syk.
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  • ••This paper suggests that Syk is notinvolved in fibrinogen-mediated platelet adhesion and only partially involved in inside-out signalling stimulated by ADP. In addition [68] this article demonstrates that mice with Syk-deficient platelets have normal bleeding times.
  • MOCSAI A, ZHANG H, JAKUS Z et al.: G-protein-coupled receptor signaling in Syk-deficient neutrophils and mast cells. Blood (2003) 101(10):4155–4163.
  • ••This paper elegantly shows that Syk onlyplays a limited role in GPCR signalling in mast cells and neutrophils.
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  • TETLOW LC, WOOLLEY DE: Mast cells,cytokines, and metalloproteinases at the rheumatoid lesion: dual immunolocalisation studies. Ann. Rheum. Dis. (1995) 54(11):896–903.
  • WOOLLEY DE, TETLOW LC: Mast cell activation and its relation to proinflammatory cytokine production in the rheumatoid lesion. Arthritis Res (2000) 2(1):65–74.
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  • ••This article reports definitive datademonstrating that mast cells are required for autoantibody-mediated arthritis in a murine model.
  • SECOR VH, SECOR WE, GUTEKUNST CA, BROWN MA: Mast cells are essential for early onset and severe disease in a murine model of multiple sclerosis. J. Exp. Med. (2000) 191(5):813–822.
  • •This paper strongly suggests that mast cells are involved in the progression and severity of EAE.
  • BARNES PJ: Cytokine-directed therapies for the treatment of chronic airway diseases. Cytokine Growth Factor Rev (2003) 14(6):511–522.
  • LACH-TRIFILIEFF E, MENEAR K, SCHWEIGHOFFER E, TYBULEWICZ VL, WALKER C: Syk-deficient eosinophils show normal interleukin-5-mediated differentiation, maturation, and survival but no longer respond to FcyR activation. Blood (2000) 96(7):2506–2510.
  • •One of the first papers to assess eosinophil functions in the absence of Syk.
  • QUAYLE JA, WATSON F, BUCKNALL RC, EDWARDS SW: Expression of Fc-yRIII in neutrophils in rheumatoid arthritis. Biochem. Soc. Trans. (1996) 24(3):4895.
  • EDWARDS SW,WATSONF, GASMI L, MOULDING DA, QUAYLE JA: Activation of human neutrophils by soluble immune complexes: role of FcyRII and FcyRIIIb in stimulation of the respiratory burst and elevation of intracellular Ca2±. Ann. NY Acad. Sci. (1997) 832:341–357.
  • ABRAHAMS VM, CAMBRIDGE G, LYDYARD PM, EDWARDS JC: Induction of tumor necrosis factor alpha production by adhered human monocytes: a key role for Fcy receptor Type Ma in rheumatoid arthritis. Arthritic Rheum. (2000) 43(3):608–616.
  • WATSON F, GASMI L, EDWARDS SW: Stimulation of intracellular Ca2+ levels in human neutrophils by soluble immune complexes. Functional activation of FcyRIIIb during priming. I Biol. Chem. (1997) 272(29):17944–17951.
  • NOSEWORTHYJH, LUCCHINETTI C, RODRIGUEZ M, WEINSHENKER BG: Multiple sclerosis. N Engl. J. Med. (2000) 343(13):938–952.
  • •Excellent review of the pathogenesis of MS.
  • KIEFER F, BRUMELL J, AL-ALAWI N et al.: The Syk protein tyrosine kinase is essential for Fcy receptor signaling in macrophages and neutrophils. MM. Cell. Biol. (1998) 18(7):4209–4220.
  • •In this article, Syk-deficient macrophages and neutrophils are shown to be defective in FcyR signalling, but normal in their response to complement, LPS and IFN-y.
  • MOCSAI A, ZHOU M, MENG F, TYBULEWICZ VL, LOWELL CA: Syk is required for integrin signaling in neutrophils. Immunity (2002) 16(0547–558.
  • •This paper reports that integrin-mediated oxidative burst in Sykl- neutrophils is defective, but not integrin-dependent haptotaxis.
  • CROWLEY MT, COSTELLO PS, FITZER-ATTAS CJ et al.: A critical role for Syk in signal transduction and phagocytosis mediated by Fcy receptors on macrophages. J. Exp. Med. (1997) 186(41027–1039.
  • •Syk is not required for bacterial phagocytosis or LPS signalling in macrophages despite a defect in FcyR signalling.
  • BANCHEREAU J, STEINMAN RM: Dendritic cells and the control of immunity. Nature (1998) 392(6673):245–252.
  • REGNAULT A, LANKAR D, LACABANNE V et al: Fcy receptor-mediated induction of dendritic cell maturation and major histocompatibility complex class I-restricted antigen presentation after immune complex internalization. J. Exp. Med. (1999) 189(2):371–380.
  • SEDLIK C, ORBACH D, VERON Petal.: A critical role for Syk protein tyrosine kinase in Fc receptor-mediated antigen presentation and induction of dendritic cell maturation. j bronunol. (2003) 170(2):846–852.
  • •Evidence for the importance of Syk in &TR-mediated DC maturation and antigen presentation in response to ICs.
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  • CAMBRIDGE G, LEANDRO MJ, EDWARDS JC et al: Serologic changes following B lymphocyte depletion therapy for rheumatoid arthritis. Arthritic Rheum. (2003) 48(8):2146–2154.
  • EDWARDS JC, LEANDRO MJ, CAMBRIDGE G: B-lymphocyte depletion therapy in rheumatoid arthritis and other autoimmune disorders. Biochem. Soc. Trans. (2002) 30(4):824–828.
  • JIANG K, ZHONG B, GILVARY DL et al.: Syk regulation of phosphoinositide 3-kinase-dependent NK cell function. Immunol (2002) 168(7):3155–3164.
  • LANIER LL, CORLISS BC, WU J, LEONG C, PHILLIPS JH: Immunoreceptor DAP12 bearing a tyrosine-based activation motif is involved in activating NK cells. Nature (1998) 391(6668):703–707.
  • ZOMPI S, HAMERMAN JA, OGASAWARA K et al.: NKG2D triggers cytotoxicity in mouse NK cells lacking DAP12 or Syk family kinases. Nat. Immun.ol (2003) 4(6):565–572.
  • •See [103].
  • COLUCCI F, SCHWEIGHOFFER E, TOMASELLO E et al.: Natural cytotoxicity uncoupled from the Syk and ZAP-70 intracellular kinases. Nat. Immunol (2002) 3(3):288–294.
  • •These papers discuss that NK-mediated tumour cytotoxicity is not dependent on Syk.
  • LANIER LL: Natural killer cell receptor signaling. Can: Opin. Immunol. (2003) 15(3):308–314.
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  • •An excellent short review of the role of Syk in vascular and lymphatic vessel development.
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  • ••Key paper demonstrating the role of Syk in osteoclastogenesis.
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  • ••First evidence for clinical safety andefficacy of a topical Syk inhibitor.

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