Abstract
Dynamics of endogenous NO in the leaves of 7-day-old seedlings of spring wheat (Triticum aestivum L., cv. Debyut) and the effect of exogenous NO donor (sodium nitroprusside, SNP) on the development of oxidative stress and activity of antioxidant enzymes in the leaves under water deficiency were investigated. Quick and phasic accumulation of NO in the leaves was observed under growing dehydration (0–3 h) and subsequent rehydration (0–3 h), which points to identical response of NO signal system to opposite changes in the water status of plants. A decrease in relative turgidity of tissues brought about accumulation of H2O2 and MDA therein. Protective effect of NO donor infiltrated in the leaves was associated with an elevation of ascorbate peroxidase and catalase activities and suppression of lipid peroxidation upon dehydration. Pretreatment with SNP (50–250 μM) induced the elevation of NO level in the leaves both before action of the stress agent and in the beginning (0–30 min) of dehydration. The obtained results suggest that brief increase in endogenous NO is necessary for triggering protective and adaptive responses in wheat plants during the development of water deficiency.
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Abbreviations
- APO:
-
ascorbate peroxidase
- CAT:
-
catalase
- POL:
-
peroxidation of lipids
- RWC:
-
relative water content
- SNP:
-
sodium nitroprusside
References
Neill, S., Barros, R., Bright, J., Desikan, R., Hancock, J., Harrison, J., Morris, P., Ribeiro, D., and Wilson, I., Nitric Oxide, Stomatal Closure and Abiotic Stress, J. Exp. Bot., 2008, vol. 59, pp. 165–176.
Zhao, L., Zhang, F., and Guo, J., Nitric Oxide Functions as a Signal in Salt Resistance in the Calluses from Two Ecotypes of Reed, Plant Physiol., 2004, vol. 134, pp. 849–857.
Zhang, H., Li, Y.H., Hu, L.Y., Wang, S.H., Zhang, F.Q., and Hu, K.D., Effects of Exogenous Nitric Oxide Donor on Antioxidant Metabolism in Wheat Leaves under Aluminum Stress, Russ. J. Plant Physiol., 2008, vol. 55, pp. 469–474.
Zhao, M., Chen, L., Zhang, L., and Zhang, W., Nitric Reductase-Dependent Nitric Oxide Production Is Involved in Cold Acclimation and Freezing Tolerance in Arabidopsis, Plant Physiol., 2009, vol. 151, pp. 755–767.
Uchida, A., Jagendorf, A., Hibino, T., and Takabe, T., Effects of Hydrogen Peroxide and Nitric Oxide on Both Salt and Heat Stress Tolerance in Rice, Plant Sci., 2002, vol. 163, pp. 515–523.
Tyan, S.R. and Lei, Yu.B., Physiological Responses of Wheat Seedlings to Drought and UV-B Radiation. Effect of Exogenous Sodium Nitroprusside Application, Russ. J. Plant Physiol., 2007, vol. 54, pp. 676–682.
Passioura, J., The Drought Environment: Physical, Biological and Agricultural Perspectives, J. Exp. Bot., 2007, vol. 58, pp. 113–117.
García-Mata, C. and Lamattina, L., Nitric Oxide Induces Stomatal Closure and Enhances the Adaptive Plant Responses against Drought Stress, Plant Physiol., 2001, vol. 126, pp. 1196–1204.
Zhou, B., Guo, Z., Xing, J., and Huang, B., Nitric Oxide Is Involved in Abscisic Acid-Induced Antioxidant Activities In Stylosanthes guianensis, J. Exp. Bot., 2005, vol. 56, pp. 3223–3228.
Zhang, A., Jiang, M., Zhang, J., Ding, H., Xu, S., Hu, X., and Tan, M., Nitric Oxide Induced by Hydrogen Peroxide Mediates Abscisic Acid-Induced Activation of the Mitogen-Activated Protein Kinase Cascade Involved in Antioxidant Defense in Maize Leaves, New Phytol., 2007, vol. 175, pp. 36–50.
Sang, J., Jiang, M., Lin, F., Xu, S., Zhang, A., and Tan, M., Nitric Oxide Reduced Hydrogen Peroxide Accumulation Involved in Water Stress-Induced Subcellular Antioxidant Defense in Maize Plants, J. Integr. Plant Biol., 2008, vol. 50, pp. 231–243.
Xu, M.-J., Dong, J.-F., and Zhu, M.-Y., Nitric Oxide Mediates the Fungal Elicitor-Induced Hypericin Production of Hypericum perforatum Cell Suspension Cultures through a Jasmonic-Acid-Dependent Signal Pathway, Plant Physiol., 2005, vol. 139, pp. 991–998.
Gay, C. and Gebicki, J.M., A Critical Evaluation of the Effect of Sorbitol on the Ferric-Xylenol Orange Hydroperoxide Assay, Anal. Biochem., 2000, vol. 284, pp. 217–220.
Heath, R.L. and Packer, L., Photoperoxidation in Isolated Chloroplasts. 1. Kinetics and Stoichiometry of Fatty Acid Peroxidation, Arch. Biochem. Biophys., 1968, vol. 125, pp. 189–198.
Tekhnika biokhimicheskogo issledovaniya subkletochnykh struktur i biopolimerov (Technique for Biochemical Investigations of Subcellular Structures and Biopolymers), Minsk: Nauka i Tekhnika, 1977.
Nacano, Y. and Asada, K., Hydrogen Peroxide Is Scavenged by Ascorbate Specific Peroxidase in Spinach Chloroplasts, Plant Cell Physiol., 1981, vol. 22, pp. 867–880.
Beers, R.F. and Sizer, J.F., Colorimetric Method for Estimation of Catalase, J. Biol. Chem., 1953, vol. 195, pp. 133–139.
Kholodova, V.P., Bormotova, T.S., Semenov, O.G., Dmitrieva, G.A., and Kuznetsov, Vl.V., Physiological Mechanisms of Adaptation of Alloplasmic Wheat Hybrids to Soil Drought, Russ. J. Plant Physiol., 2007, vol. 54, pp. 480–486.
Gould, K., Lamotte, O., Klinguer, A., Pugin, A., and Wendehenne, D., Nitric Oxide Production in Tobacco Leaf Cells: A Generalized Stress Response? Plant Cell Environ., 2003, vol. 26, pp. 1851–1862.
Bright, J., Desikan, R., Hancock, J., Weir, I., and Neill, S., ABA-Induced NO Generation and Stomatal Closure in Arabidopsis Are Dependent on H2O2 Synthesis, Plant J., 2006, vol. 45, pp. 113–122.
Chirkova, T.V., Fiziologicheskie osnovy ustoichivosti rastenii (Physiological Basics of Plant Resistance), St. Petersburg: St. Petersburg Gos. Univ., 2002.
Dhindsa, R., Drought Stress, Enzymes of Glutathione Metabolism, Oxidation Injury, and Protein Synthesis in Tortula ruralis, Plant Physiol., 1991, vol. 95, pp. 648–651.
Song, L., Ding, W., Zhao, M., Sun, B., and Zhang, L., Nitric Oxide Protects against Oxidative Stress under Heat Stress in the Calluses from Two Ecotypes of Reed, Plant Sci., 2006, vol. 171, pp. 449–458.
Hu, X., Neill, S., Tang, Z., and Cai, W., Nitric Oxide Mediates Gravitropic Bending in Soybean Roots, Plant Physiol., 2005, vol. 137, pp. 663–670.
Jasid, S., Simontacchi, M., Bartoli, C., and Puntarulo, S., Chloroplasts as a Nitric Oxide Cellular Source. Effect of Reactive Nitrogen Species on Chloroplastic Lipids and Proteins, Plant Physiol., 2006, vol. 142, pp. 1246–1255.
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Original Russian Text © A.V. Boyarshinov, E.V. Asafova, 2011, published in Fiziologiya Rastenii, 2011, Vol. 58, No. 6, pp. 891–897.
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Boyarshinov, A.V., Asafova, E.V. Stress responses of wheat leaves to dehydration: Participation of endogenous NO and effect of sodium nitroprusside. Russ J Plant Physiol 58, 1034–1039 (2011). https://doi.org/10.1134/S1021443711060033
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DOI: https://doi.org/10.1134/S1021443711060033