• Bertauche, N., Leung, J. & Giraudat, J. 1996 Protein phosphatase activity of abscisic acid insensitive 1 (ABI1) protein from Arabidopsis thaliana. Eur. J. Biochem., 241, 193200.
  • Blechert, S., Brodschelm, W., Hölder, S., Kammerer, L., Kutchan, T.M., Mueller, M.J., Xia, Z.Q. & Zenk, M.H. 1995 The octadecanoic pathway: signal molecules for the regulation of secondary pathways. Proc. Natl Acad. Sci. USA, 92, 40994105.
  • Bowles, D.J. 1993 Local and systemic signals in the wound response. Semin. Cell Biol., 4, 103111.
  • Bögre, L., Ligterink, W., Meskiene, I., Barker, P.J., Heberle-Bors, E., Huskisson, N.S. & Hirt, H. 1997 Wounding induces the rapid and transient activation of a specific MAP kinase pathway. Plant Cell, 9, 7583.
  • Conconi, A., Miquel, M., Browse, J.A. & Ryan, C.A. 1996 Intracellular levels of free linolenic and linoleic acids increase in tomato leaves in response to wounding. Plant Physiol., 111, 797803.
  • Creelman, R.A., Tierney, M.L. & Mullet, J.E. 1992 Jasmonic acid/methyl jasmonate accumulate in wounded soybean hypocotyls and modulate wound gene expression. Proc. Natl Acad. Sci. USA, 89, 49384941.
  • Das, A.K., Helps, N.R., Cohen, P.T.W. & Barford, D. 1996 Crystal structure of the protein serine/threonine phosphatase 2C at 2.0 Å resolution. EMBO J., 15, 67986809.
  • Gupta, R., Huang, Y., Kieber, J. & Luan, S. 1998 Identification of a dual-specificity protein phosphatase that inactivates a MAP kinase from Arabidopsis. Plant J., 16, 581589.
  • Haring, M.A., Siderius, M., Jonak, C., Hirt, H., Walton, K.M. & Musgrave, A. 1995 Tyrosine phosphatase signaling in a lower plant: cell-cycle and oxidative stress-regulated expression of the Chlamydomonas eugametos VH-PTP13 gene. Plant J., 7, 981988.
  • Jonak, C., Ligterink, W. & Hirt, H. 1999 MAP kinases in plant signal transduction. Cell. Mol. Life Sci., 55, 204213.
  • Keyse, S.M. 1998 Protein phosphatases and the regulation of MAP kinase activity. Semin. Cell Dev. Biol., 9, 143152.
  • Klumpp, S., Selke, D. & Hermesmeier, J. 1998 Protein phosphatase type 2C active at physiological Mg2+: stimulation by unsaturated fatty acids. FEBS Lett., 437, 229232.
  • Knight, M.R., Read, N.D., Campbell, A.K. & Trewavas, A.J. 1993 Imaging calcium dynamics in living plants using semi-synthetic recombinant aequorins. J. Cell Biol., 121, 8390.
  • Lee, S., Suh, S., Kim, S., Crain, R.C., Kwak, J.M., Nam, H.G. & Lee, Y. 1997 Systemic elevation of phosphatidic acid and lysophospholipid levels in wounded plants. Plant J., 12, 547556.
  • Leube, M.P., Grill, E. & Amrhein, N. 1998 ABI1 of Arabidopsis is a protein serine/threonine phosphatase highly regulated by the proton and magnesium ion concentration. FEBS Lett., 424, 100104.
  • Leung, J., Bouvier-Durand, M., Morris, P.C., Guerrier, D., Chefdor, F. & Giraudat, J. 1994 Arabidopsis ABA-response gene ABI1: features of a calcium-modulated protein phosphatase. Science, 264, 14481452.
  • Marshall, C.J. 1995 Specificity of receptor tyrosine kinase signaling: transient versus sustained extracellular signal-regulated kinase activation. Cell, 80, 179185.
  • Meskiene, I., Bögre, L., Glaser, W., Balog, J., Brandstötter, M., Zwerger, K., Ammerer, G. & Hirt, H. 1998 MP2C, a plant protein phosphatase 2C, functions as a negative regulator of mitogen-activated protein kinase pathways in yeast and plants. Proc. Natl Acad. Sci. USA, 95, 193843.
  • Meyer, K., Leube, M.P. & Grill, E. 1994 A protein phosphatase 2C involved in ABA signal transduction in Arabidopsis thaliana. Science, 264, 14521455.
  • Ryu, S.B. & Wang, X. 1996 Activation of phospholipase D and the possible mechanism of activation in wound-induced lipid hydrolysis in castor bean leaves. Biochim. Biophys. Acta, 1303, 243250.
  • Ryu, S.B. & Wang, X. 1998 Increase in free linolenic and linoleic acids associated with phospholipase D-mediated hydrolysis of phospholipids in wounded castor bean leaves. Biochim. Biophys. Acta, 1393, 193202.
  • Seo, S., Okamoto, M., Seto, H., Ishizuka, K., Sano, H. & Ohashi, Y. 1995 Tobacco MAP kinase: a possible mediator in wound signal transduction pathways. Science, 270, 198892.
  • Seo, S., Sano, H. & Ohashi, Y. 1999 Jasmonate-based wound signal transduction requires activation of WIPK, a tobacco mitogen-activated protein kinase. Plant Cell, 11, 289298.
  • Stratmann, J.W. & Ryan, C.A. 1997 Myelin basic protein kinase activity in tomato leaves is induced systemically by wounding and increases in response to systemin and oligosaccharide elicitors. Proc. Natl Acad. Sci. USA, 94, 1108511089.
  • Streuli, M., Krueger, N.X., Thai, T., Tang, M. & Saito, H. 1990 Distinct functional roles of the two intracellular phosphatase-like domains of the receptor-linked protein tyrosine phosphatases LCA and LAR. EMBO J., 9, 23992407.
  • Traverse, S., Gomez, N., Paterson, H., Marshall, C. & Cohen, P. 1992 Sustained activation of the mitogen-activated protein (MAP) kinase cascade may be required for differentiation of PC12 cells. Comparison of the effects of nerve growth factor and epidermal growth factor. Biochem. J., 288, 351355.
  • Xu, Q., Fu, H., Gupta, R. & Luan, S. 1998 Molecular characterization of a tyrosine-specific protein phosphatase encoded by a stress-responsive gene in Arabidopsis. Plant Cell, 10, 849857.