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Regulatory Components of Ethylene Signal Transduction

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Ethylene in Plants

Abstract

Ethylene, the simple but vital gaseous hormone, affects an extensive array of developmental processes and responses to external and internal cues in plants. Extensive molecular genetic investigations during the past two decades have established a linear ethylene signaling pathway starting from endoplasmic reticulum (ER) membrane-spanning receptors to nuclear-localized transcription factors in the model plant Arabidopsis thaliana. The pathway involves negative regulation of ethylene signaling by ethylene receptor family members and Raf-like CONSTITUTIVE TRIPLE-RESPONSE1 (CTR1) and positive regulation by ER-associated ETHYLENE INSENSITIVE2 (EIN2) and nuclear-localized EIN3 and EIN3-LIKE1 (EIL1). Although ethylene is the signaling molecule that switches off the negative regulation by the receptors, several components fine-tune the signaling. In this chapter, we briefly summarize studies of ethylene signal transduction to give an overall picture of the ethylene signaling cascade. We also discuss regulatory components modifying the signaling components in the ethylene signaling pathway. Finally, we pose intriguing questions related to ethylene actions.

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References

  • Alonso JM, Hirayama T, Roman G, Nourizadeh S, Ecker JR. EIN2, a bifunctional transducer of ethylene and stress responses in Arabidopsis. Science. 1999;284. doi:10.1126/science.284.5423.2148.

  • An F, Zhao Q, Ji Y, Li W, Jiang Z, Yu X, Zhang C, Han Y, He W, Liu Y, Zhang S, Ecker JR, Guo H. Ethylene-induced stabilization of ETHYLENE INSENSITIVE3 and EIN3-LIKE1 is mediated by proteasomal degradation of EIN3 binding F-box 1 and 2 that requires EIN2 in Arabidopsis. Plant Cell. 2010;22(7):2384–401. doi:10.1105/tpc.110.076588.

    Article  PubMed  CAS  PubMed Central  Google Scholar 

  • Binder BM, Bleecker AB. A model for ethylene receptor function and 1-Methylcyclopropane action. Acta Hort. 2003;628:177–87.

    CAS  Google Scholar 

  • Bisson MM, Bleckmann A, Allekotte S, Groth G. EIN2, the central regulator of ethylene signalling, is localized at the ER membrane where it interacts with the ethylene receptor ETR1. Biochem J. 2009;424(1):1–6. doi:10.1042/BJ20091102.

    Article  PubMed  CAS  Google Scholar 

  • Bisson MM, Groth G. New paradigm in ethylene signaling: EIN2, the central regulator of the signaling pathway, interacts directly with the upstream receptors. Plant Signal Behav. 2011;6(1):164–6.

    Article  PubMed  CAS  PubMed Central  Google Scholar 

  • Burg SP. Ethylene in plant growth. Proc Natl Acad Sci. 1973;70(2):591–7.

    Article  PubMed  CAS  PubMed Central  Google Scholar 

  • Chang J, Clay JM, Chang C. Association of cytochrome b5 with ETR1 ethylene receptor signaling through RTE1 in Arabidopsis. Plant J. 2014;77(4):558–67. doi:10.1111/tpj.12401.

    Article  PubMed  CAS  Google Scholar 

  • Chao Q, Rothenberg M, Solano R, Roman G, Terzaghi W, Ecker JR. Activation of the ethylene gas response pathway in Arabidopsis by the nuclear protein ETHYLENE-INSENSITIVE3 and related proteins. Cell. 1997;89(7):1133–44. doi:10.1016/S0092-8674(00)80300-1.

    Article  PubMed  CAS  Google Scholar 

  • Chen R, Binder BM, Garrett WM, Tucker ML, Chang C, Cooper B. Proteomic responses in Arabidopsis thaliana seedlings treated with ethylene. Mol BioSyst. 2011;7(9):2637–50.

    Article  PubMed  CAS  Google Scholar 

  • Chen Y-F, Gao Z, Kerris RJ III, Wang W, Binder BM, Schaller GE. Ethylene receptors function as components of high-molecular-mass protein complexes in Arabidopsis. PLoS ONE. 2010;5(1):e8640.

    Article  PubMed  PubMed Central  Google Scholar 

  • Chen Y-F, Shakeel SN, Bowers J, Zhao X-C, Etheridge N, Schaller GE. Ligand-induced degradation of the ethylene receptor ETR2 through a proteasome-dependent pathway in Arabidopsis. J Biol Chem. 2007;282(34):24752–8. doi:10.1074/jbc.M704419200.

    Article  PubMed  CAS  Google Scholar 

  • Christians MJ, Robles LM, Zeller SM, Larsen PB. The eer5 mutation, which affects a novel proteasome-related subunit, indicates a prominent role for the COP9 signalosome in resetting the ethylene-signaling pathway in Arabidopsis. Plant J. 2008;55(3):467–77. doi:10.1111/j.1365-313X.2008.03521.x.

    Article  PubMed  CAS  Google Scholar 

  • Dong C-H, Jang M, Scharein B, Malach A, Rivarola M, Liesch J, Groth G, Hwang I, Chang C. Molecular association of the Arabidopsis ETR1 ethylene receptor and a regulator of ethylene signaling, RTE1. J Biol Chem. 2010;285(52):40706–13. doi:10.1074/jbc.M110.146605.

    Article  PubMed  CAS  PubMed Central  Google Scholar 

  • Dong C-H, Rivarola M, Resnick JS, Maggin BD, Chang C. Subcellular co-localization of Arabidopsis RTE1 and ETR1 supports a regulatory role for RTE1 in ETR1 ethylene signaling. Plant J. 2008;53(2):275–86. doi:10.1111/j.1365-313X.2007.03339.x.

    Article  PubMed  CAS  PubMed Central  Google Scholar 

  • Gagne JM, Smalle J, Gingerich DJ, Walker JM, Yoo SD, Yanagisawa S, Vierstra RD. Arabidopsis EIN3-binding F-box 1 and 2 form ubiquitin-protein ligases that repress ethylene action and promote growth by directing EIN3 degradation. Proc Natl Acad Sci. 2004;101(17):6803–8. doi:10.1073/pnas.0401698101.

    Article  PubMed  CAS  PubMed Central  Google Scholar 

  • Gao Z, Chen YF, Randlett MD, Zhao XC, Findell JL, Kieber JJ, Schaller GE. Localization of the Raf-like kinase CTR1 to the endoplasmic reticulum of Arabidopsis through participation in ethylene receptor signaling complexes. J Biol Chem. 2003;278(36):34725–32.

    Article  PubMed  CAS  Google Scholar 

  • Gao Z, Wen C-K, Binder BM, Chen Y-F, Chang J, Chiang Y-H, Kerris RJ III, Chang C, Schaller GE. Heteromeric interactions among ethylene receptors mediate signaling in Arabidopsis. J Biol Chem. 2008;283(35):23801–10. doi:10.1074/jbc.M800641200.

    Article  PubMed  CAS  PubMed Central  Google Scholar 

  • Grunwald D, Singer RH, Rout M. Nuclear export dynamics of RNA-protein complexes. Nature. 2011;475(7356):333–41.

    Article  PubMed  PubMed Central  Google Scholar 

  • Guo H. Understanding the mode of phytohormones’ action in plants. Sci China Life Sci. 2011;54(11):1062–3. doi:10.1007/s11427-011-4246-y.

    Article  PubMed  Google Scholar 

  • Guo H, Ecker JR. Plant responses to ethylene gas are mediated by SCF(EBF1/EBF2)-dependent proteolysis of EIN3 transcription factor. Cell. 2003;115(6):667–77. doi:10.1016/S0092867403009693.

    Article  PubMed  CAS  Google Scholar 

  • Hall AE, Grace Chen Q, Findell JL, Eric Schaller G, Bleecker AB. The relationship between ethylene binding and dominant insensitivity conferred by mutant forms of the ETR1 ethylene receptor. Plant Physiol. 1999;121(1):291–300. doi:10.1104/pp.121.1.291.

    Article  PubMed  CAS  PubMed Central  Google Scholar 

  • He W, Brumos J, Li H, Ji Y, Ke M, Gong X, Zeng Q, Li W, Zhang X, An F, Wen X, Li P, Chu J, Sun X, Yan C, Yan N, Xie DY, Raikhel N, Yang Z, Stepanova AN, Alonso JM, Guo H. A small-molecule screen identifies L-kynurenine as a competitive inhibitor of TAA1/TAR activity in ethylene-directed auxin biosynthesis and root growth in Arabidopsis. Plant Cell. 2011;23(11):3944–60. doi:10.1105/tpc.111.089029.

    Article  PubMed  CAS  PubMed Central  Google Scholar 

  • Hua J, Chang C, Sun Q, Meyerowitz EM. Ethylene insensitivity conferred by Arabidopsis ERS gene. Science. 1995;269(5231):1712–4.

    Article  PubMed  CAS  Google Scholar 

  • Hua J, Meyerowitz EM. Ethylene responses are negatively regulated by a receptor gene family in Arabidopsis thaliana. Cell. 1998;94(2):261–71.

    Article  PubMed  CAS  Google Scholar 

  • Huang Y, Li H, Hutchison CE, Laskey J, Kieber JJ. Biochemical and functional analysis of CTR1, a protein kinase that negatively regulates ethylene signaling in Arabidopsis. Plant J. 2003;33(2):221–33.

    Article  PubMed  CAS  Google Scholar 

  • Jauvion V, Elmayan T, Vaucheret H. The conserved RNA trafficking proteins HPR1 and TEX1 are involved in the production of endogenous and exogenous small interfering RNA in Arabidopsis. Plant Cell. 2010;22(8):2697–709. doi:10.1105/tpc.110.076638.

    Article  PubMed  CAS  PubMed Central  Google Scholar 

  • Ji Y, Guo H. From endoplasmic reticulum (ER) to nucleus: EIN2 bridges the gap in ethylene signaling. Mol Plant. 2013;6(1):11–4. doi:10.1093/mp/sss150.

    Article  PubMed  CAS  Google Scholar 

  • Ju C, Chang C. Advances in ethylene signalling: protein complexes at the endoplasmic reticulum membrane. AoB Plants. 2012. doi:10.1093/aobpla/pls031.

  • Ju C, Yoon GM, Shemansky JM, Lin DY, Ying ZI, Chang J, Garrett WM, Kessenbrock M, Groth G, Tucker ML, Cooper B, Kieber JJ, Chang C. CTR1 phosphorylates the central regulator EIN2 to control ethylene hormone signaling from the ER membrane to the nucleus in Arabidopsis. Proc Natl Acad Sci. 2012;109(47):19486–91. doi:10.1073/pnas.1214848109.

    Article  PubMed  CAS  PubMed Central  Google Scholar 

  • Kepinski S, Leyser O. SCF-mediated proteolysis and negative regulation in ethylene signaling. Cell. 2003;115(6):647–8.

    Article  PubMed  CAS  Google Scholar 

  • Kevany BM, Tieman DM, Taylor MG, Cin VD, Klee HJ. Ethylene receptor degradation controls the timing of ripening in tomato fruit. Plant J. 2007;51(3):458–67. doi:10.1111/j.1365-313X.2007.03170.x.

    Article  PubMed  CAS  Google Scholar 

  • Konishi M, Yanagisawa S. Ethylene signaling in Arabidopsis involves feedback regulation via the elaborate control of EBF2 expression by EIN3. Plant J. 2008a;55(5):821–31. doi:10.1111/j.1365-313X.2008.03551.x.

    Article  PubMed  CAS  Google Scholar 

  • Konishi M, Yanagisawa S. Two different mechanisms control ethylene sensitivity in Arabidopsis via the regulation of EBF2 expression. Plant Signal Behav. 2008b;3(9):749–51.

    Article  PubMed  PubMed Central  Google Scholar 

  • Lashbrook CC, Tieman DM, Klee HJ. Differential regulation of the tomato ETR gene family throughout plant development. Plant J. 1998;15(2):243–52.

    Article  PubMed  CAS  Google Scholar 

  • Liu Q, Wen C-K. Arabidopsis ETR1 and ERS1 differentially repress the ethylene response in combination with other ethylene receptor genes. Plant Physiol. 2012a;158(3):1193–207. doi:10.1104/pp.111.187757.

    Article  PubMed  CAS  PubMed Central  Google Scholar 

  • Liu Q, Wen C-K. Cooperative ethylene receptor signaling. Plant Signal Behav. 2012b;7(8):1042–6.

    Article  Google Scholar 

  • Liu Q, Xu C, Wen C-K. Genetic and transformation studies reveal negative regulation of ERS1 ethylene receptor signaling in Arabidopsis. BMC Plant Biol. 2010;10(1):60.

    Article  PubMed  PubMed Central  Google Scholar 

  • Lu Q, Tang X, Tian G, Wang F, Liu K, Nguyen V, Kohalmi SE, Keller WA, Tsang EWT, Harada JJ, Rothstein SJ, Cui Y. Arabidopsis homolog of the yeast TREX-2 mRNA export complex: components and anchoring nucleoporin. Plant J. 2010;61(2):259–70. doi:10.1111/j.1365-313X.2009.04048.x.

    Article  PubMed  CAS  Google Scholar 

  • Olmedo G, Guo H, Gregory BD, Nourizadeh SD, Aguilar-Henonin L, Li H, An F, Guzman P, Ecker JR. ETHYLENE-INSENSITIVE5 encodes a 5′ → 3′ exoribonuclease required for regulation of the EIN3-targeting F-box proteins EBF1/2. Proc Natl Acad Sci. 2006;103(36):13286–93. doi:10.1073/pnas.0605528103.

    Article  PubMed  CAS  PubMed Central  Google Scholar 

  • Pan H, Liu S, Tang D. HPR1, a component of the THO/TREX complex, plays an important role in disease resistance and senescence in Arabidopsis. Plant J. 2012;69(5):831–43. doi:10.1111/j.1365-313X.2011.04835.x.

    Article  PubMed  CAS  Google Scholar 

  • Potuschak T, Lechner E, Parmentier Y, Yanagisawa S, Grava S, Koncz C, Genschik P. EIN3-dependent regulation of plant ethylene hormone signaling by two Arabidopsis F-box proteins: EBF1 and EBF2. Cell. 2003;115(6):679–89. doi:10.1016/S0092867403009681.

    Article  PubMed  CAS  Google Scholar 

  • Potuschak T, Vansiri A, Binder BM, Lechner E, Vierstra RD, Genschik P. The exoribonuclease XRN4 is a component of the ethylene response pathway in Arabidopsis. Plant Cell. 2006;18(11):3047–57. doi:10.1105/tpc.106.046508.

    Article  PubMed  CAS  PubMed Central  Google Scholar 

  • Qiao H, Chang KN, Yazaki J, Ecker JR. Interplay between ethylene, ETP1/ETP2 F-box proteins, and degradation of EIN2 triggers ethylene responses in Arabidopsis. Genes Dev. 2009;23(4):512–21. doi:10.1101/gad.1765709.

    Article  PubMed  CAS  PubMed Central  Google Scholar 

  • Qiao H, Shen Z, Huang SS, Schmitz RJ, Urich MA, Briggs SP, Ecker JR. Processing and subcellular trafficking of ER-tethered EIN2 control response to ethylene gas. Science. 2012;338(6105):390–3. doi:10.1126/science.1225974.

    Article  PubMed  CAS  PubMed Central  Google Scholar 

  • Qiu L, Xie F, Yu J, Wen C-K. Arabidopsis RTE1 is essential to ethylene receptor ETR1 amino-terminal signaling independent of CTR1. Plant Physiol. 2012;159(3):1263–76. doi:10.1104/pp.112.193979.

    Article  PubMed  CAS  PubMed Central  Google Scholar 

  • Resnick JS, Wen C-K, Shockey JA, Chang C. From The Cover: REVERSION-TO-ETHYLENE SENSITIVITY1, a conserved gene that regulates ethylene receptor function in Arabidopsis. Proc Natl Acad Sci USA. 2006;103(20):7917–22. doi:10.1073/pnas.0602239103.

    Article  PubMed  CAS  PubMed Central  Google Scholar 

  • Rodriguez FI, Esch JJ, Hall AE, Binder BM, Schaller GE, Bleecker AB. A copper cofactor for the ethylene receptor ETR1 from Arabidopsis. Science. 1999;283(5404):996–8.

    Article  PubMed  CAS  Google Scholar 

  • Sakai H, Hua J, Chen QG, Chang C, Medrano LJ, Bleecker AB, Meyerowitz EM. ETR2 is an ETR1-like gene involved in ethylene signaling in Arabidopsis. Proc Natl Acad Sci USA. 1998;95(10):5812–7.

    Article  PubMed  CAS  PubMed Central  Google Scholar 

  • Shi Y, Tian S, Hou L, Huang X, Zhang X, Guo H, Yang S. Ethylene signaling negatively regulates freezing tolerance by repressing expression of CBF and Type-A ARR genes in Arabidopsis. Plant Cell. 2012. doi:10.1105/tpc.112.098640.

  • Wang W, Esch JJ, Shiu S-H, Agula H, Binder BM, Chang C, Patterson SE, Bleecker AB. Identification of important regions for ethylene binding and signaling in the transmembrane domain of the ETR1 ethylene receptor of Arabidopsis. Plant Cell. 2006;18(12):3429–42. doi:10.1105/tpc.106.044537.

    Article  PubMed  CAS  PubMed Central  Google Scholar 

  • Wang W, Hall AE, O’Malley R, Bleecker AB. Canonical histidine kinase activity of the transmitter domain of the ETR1 ethylene receptor from Arabidopsis is not required for signal transmission. Proc Natl Acad Sci USA. 2003;100(1):352–7.

    Article  PubMed  CAS  PubMed Central  Google Scholar 

  • Wen X, Zhang C, Ji Y, Zhao Q, He W, An F, Jiang L, Guo H. Activation of ethylene signaling is mediated by nuclear translocation of the cleaved EIN2 carboxyl terminus. Cell Res. 2012;22(11):1613–6. doi:10.1038/cr.2012.145.

    Article  PubMed  CAS  PubMed Central  Google Scholar 

  • Xie F, Qiu L, Wen C-K. Possible modulation of Arabidopsis ETR1 N-terminal signaling by CTR1. Plant Signal Behav. 2012;7(10):1243–5.

    Article  PubMed  CAS  PubMed Central  Google Scholar 

  • Xu A, Zhang W, Wen C-K. ENHANCING CTR1-10 ETHYLENE RESPONSE2 is a novel allele involved in CONSTITUTIVE TRIPLE-RESPONSE1-mediated ethylene receptor signaling in Arabidopsis. BMC Plant Biol. 2014;14(1):48.

    Article  PubMed  PubMed Central  Google Scholar 

  • Yanagisawa S, Yoo SD, Sheen J. Differential regulation of EIN3 stability by glucose and ethylene signalling in plants. Nature. 2003;425(6957):521–5. doi:10.1038/nature01984.

    Article  PubMed  CAS  Google Scholar 

  • Yelina NE, Smith LM, Jones AME, Patel K, Kelly KA, Baulcombe DC. Putative Arabidopsis THO/TREX mRNA export complex is involved in transgene and endogenous siRNA biosynthesis. Proc Natl Acad Sci. 2010;107(31):13948–53. doi:10.1073/pnas.0911341107.

    Article  PubMed  CAS  PubMed Central  Google Scholar 

  • Yu J, Wen C-K. Arabidopsis aux1rcr1 mutation alters AUXIN RESISTANT1 targeting and prevents expression of the auxin reporter DR5:GUS in the root apex. J Exp Bot. 2013;64(4):921–33. doi:10.1093/jxb/ers371.

    Article  PubMed  CAS  PubMed Central  Google Scholar 

  • Zhao Q, Guo HW. Paradigms and paradox in the ethylene signaling pathway and interaction network. Mol Plant. 2011;4(4):626–34. doi:10.1093/mp/ssr042.

    Article  PubMed  CAS  Google Scholar 

  • Zhong S, Shi H, Xi Y, Guo H. Ethylene is crucial for cotyledon greening and seedling survival during de-etiolation. Plant Signal Behav. 2010;5(6):739–42. doi:10.4161/psb.5.6.11698.

    Article  PubMed  CAS  PubMed Central  Google Scholar 

  • Zhou L, Jang JC, Jones TL, Sheen J. Glucose and ethylene signal transduction crosstalk revealed by an Arabidopsis glucose-insensitive mutant. Proc Natl Acad Sci. 1998;95(17):10294–9.

    Article  PubMed  CAS  PubMed Central  Google Scholar 

  • Zhou X, Liu Q, Xie F, Wen C-K. RTE1 Is a golgi-associated and ETR1-dependent negative regulator of ethylene responses. Plant Physiol. 2007;145(1):75–86. doi:10.1104/pp.107.104299.

    Article  PubMed  CAS  PubMed Central  Google Scholar 

  • Zhu Z, An F, Feng Y, Li P, Xue L, Mu A, Jiang Z, Kim JM, To TK, Li W, Zhang X, Yu Q, Dong Z, Chen WQ, Seki M, Zhou JM, Guo H. Derepression of ethylene-stabilized transcription factors (EIN3/EIL1) mediates jasmonate and ethylene signaling synergy in Arabidopsis. Proc Nat Acad Sci. 2011;108(30):12539–44. doi:10.1073/pnas.1103959108.

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Acknowledgments

This work was supported by Chinese Ministry of Science and Technology (2011CB100700 and 2012AA10A302-2) to CK Wen and National Natural Science Foundation of China (91217305 and 91017010) to H Guo.

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Correspondence to Chi-Kuang Wen .

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Wen, CK., Li, W., Guo, H. (2015). Regulatory Components of Ethylene Signal Transduction. In: Wen, CK. (eds) Ethylene in Plants. Springer, Dordrecht. https://doi.org/10.1007/978-94-017-9484-8_5

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