Abstract
Nitrate reductase (NR), a key enzyme in nitrogen metabolism, has been implicated in the production of nitric oxide (NO) in plants. The effect of photosynthetic electron transport chain inhibitors and NO scavengers or donors on NR activity of Gracilaria chilensis was studied under experimental laboratory conditions. Effective quantum yield (Φ PSII) and NR activity were significantly diminished by 3-(3,4-dichlorophenyl)-1,1-dimethylurea and 2,5-dibromo-3-methyl-6-isopropyl-p-benzoquinone, two photosynthetic electron flux inhibitors of photosystem (PS) II and PSI, respectively, but not by diphenyleneiodonium, a NADPH oxidase inhibitor, indicating a direct dependence of NR activity on the PSII and PSI electron flux. Nitrate reductase activity was sensitive to a decrease or increase of NO levels when NO scavenger (2-(4-carboxyphenyl)-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide) and NO donor (sodium nitroprusside) were added. Moreover, the addition of 8Br-cGMP, a secondary signal molecule, stimulated NR activity. These results evidence a modulation of the photosynthetic electron transport chain and NO balance on G. chilensis NR activity. This association could be linked to the crucial tight modulation of nitrogen assimilation and carbon metabolism to guarantee nitrite incorporation into organic compounds and to avoid toxicity by nitrite, reactive oxygen species, or nitric oxide in the cells. Nitric oxide showed to be an important signaling molecule regulating NR activity and cGMP could participate as secondary messenger on this regulation by phosphorylation and desphosphorylation processes.
Similar content being viewed by others
References
Basra A, Dhawan AK, Goyal SS (2002) DCMU inhibits in vivo nitrate reduction in illuminated barley (C3) leaves but not in maize (C4): a new mechanism for the role of light? Planta 215:855–861
Bassham JA, Larsen PO, Cornwell AL (1981) Relationships between nitrogen metabolism and photosynthesis. In: Bewley JD (ed) Nitrogen and carbon metabolism. Development in plant and soil science. Dr. W. Junk, London, pp 135–163
Beligni MV, Lamattina L (2001) Nitric oxide in plants: the history is just beginning. Plant Cell Environ 24:267–278
Buschmann AH, Westermeier R, Retamales CA (1995) Cultivation of Gracilaria on the sea-bottom in southern Chile: a review. J Appl Phycol 7:291–301
Chow F, Oliveira MC, Pédersem M (2004) In vitro assay and light regulation of nitrate reductase in red alga Gracilaria chilensis. J Plant Physiol 161:769–776
Cooney RV, Harwood PJ, Custer LJ, Franke AA (1994) Light-mediated conversion of nitrogen-dioxide to nitric-oxide by carotenoids. Environ Health Persp 102:460–462
Crawford NM (2006) Mechanisms for nitric oxide synthesis in plants. J Exp Bot 57:471–478
Dean JV, Harper JE (1988) The conversion of nitrite to nitrogen oxide(s) by the constitutive NAD(P)H-nitrate reductase enzyme from soybean. Plant Physiol 88:389–395
Delledonne M, Xia YJ, Dixon RA, Lamb C (1998) Nitric oxide functions as a signal in plant disease resistance. Nature 394:585–588
Desikan R, Cheung M-K, Bright J, Henson D, Hancock JT, Neill SJ (2002) ABA, hydrogen peroxide and nitric oxide signalling in stomatal guard cells. J Exp Bot 55:205–212
Du S, Zhang Y, Lin X, Wang Y, Tang C (2008) Regulation of nitrate reductase by nitric oxide in Chinese cabbage pakchoi (Brassica chinensis L.). Plant Cell Environ 31:195–204
Durner J, Wendehenne D, Klessig DF (1998) Defense gene induction in tobacco by nitric oxide, cyclic GMP, and cyclic ADP-ribose. Proc Natl Acad Sci USA 95:10328–10333
Edwards P (1970) Illustrated guide to the seaweeds and sea grasses in the vicinity of Porto Aransas, Texas. Contr Mar Sci Austin 15:1–228
García-Mata C, Lamattina L (2003) Abscisic acid, nitric oxide and stomatal closure. Is nitrate reductase one of the missing links? Trends Plant Sci 8:20–26
Givan CV, Joy KW, Kleczkoski LA (1988) A decade of photorespiratory nitrogen cycling. Trends Biochem Sci 13:433–437
Huppe HC, Turpin DH (1994) Integration of carbon and nitrogen metabolism on plant and algal cells. Annu Rev Plant Physiol Mol Biol 45:577–607
Jansson EÅ, Huang L, Malkey R, Govoni M, Nihlén C, Olsson A, Stensdotter M, Petersson J, Holm L, Weitzberg E, Lundberg JO (2008) A mammalian functional nitrate reductase that regulates nitrite and nitric oxide homeostasis. Nat Chem Biol 4:411–417
Jin CW, Du ST, Zhang YS, Lin XY, Tang CX (2009) Differential regulatory role of nitric oxide in mediating nitrate reductase activity in roots of tomato (Solanum lycocarpum). Ann Bot 104:9–17
Kleczkowski LA (1994) Inhibitors of photosynthetic enzymes/carriers and metabolism. Annu Rev Plant Physiol Plant Mol Biol 45:339–367
Klepper L (1990) Comparison between NOx evolution mechanisms of wild-type and NR1 mutant soybean leaves. Plant Physiol 93:26–32
Klepper L (1991) NOx evolution by soybean leaves treated with salicylic-acid and selected derivates. Pestic Biochem Phys 39:43–48
Lacza Z, Pankotai E, Csordás A, Gero D, Kiss L, Horváth EM, Kollai M, Busija DW, Szabó C (2006) Mitochondrial NO and reactive nitrogen species production: does mtNOS exist? Nitric Oxide 14:162–168
Lea P, Blackwell RD (1992) The role of amino acid metabolism in photosynthesis. In: Singh BK, Shannon JC, Flores H (eds) Biosynthesis and molecular regulation of amino acids in plants. American Society of Plant Physiologists, Rockville, pp 98–110
Leshesm YY (1996) Nitric oxide in biological systems. Plant Growth Regul 18:155–159
Li X, Oaks A (1994) Induction and turnover of nitrate reductase in Zea mays. Plant Physiol 106:1145–1149
Mallick N, Rai LC, Mohn FH, Soeder CJ (1999) Studies on nitric oxide (NO) formation by the green alga Scenedesmus obliquus and the diazotrophic cyanobacterium Anabena doliolum. Chemosphere 39:1601–1610
Mazur BJ, Falco SC (1989) The development of herbicide resistant crops. Annu Rev Plant Physiol Plant Mol Biol 40:441–470
McDonald LJ, Murad F (1995) Nitric oxide and cGMP signaling. Adv Pharmacol 34:263–276
Meyer C, Lea US, Provan F, Kaiser WM, Lillo C (2005) Is nitrate reductase a major player in the plant NO (nitric oxide) game? Photosynth Res 83:181–189
Moreland DE (1980) Mechanisms of action of herbicides. Annu Rev Plant Physiol 31:597–638
Nishimura H, Hayamizu T, Yanagisawa Y (1986) Reduction of NO2 to NO by rush and other plants. Environ Sci Technol 20:413–416
Provan F, Lillo C (1999) Photosynthetic post-translational activation of nitrate reductase. J Plant Physiol 154:605–609
Rockel P, Strube F, Rockel A, Wildt J, Kaiser WM (2002) Regulation of nitric oxide (NO) production by plant nitrate reductase in vivo and in vitro. J Exp Bot 53:103–110
Rosales EP, Iannone MF, Groppa MD, Benavides MP (2011) Nitric oxide inhibits nitrate reductase activity in wheat leaves. Plant Physiol Biochem 49:124–130
Sakihama Y, Nakamura S, Yamasaki H (2002) Nitric oxide production mediated by nitrate reductase in the green alga Chlamydomonas reinhardtii: an alternative NO production pathway in photosynthetic organisms. Plant Cell Physiol 43:290–297
Sandmann G, Böger P (1986) Sites of herbicide inhibition at the photosynthetic apparatus. In: Staehelin LA, Arntzen CJ (eds) Encyclopedia of plant physiology, vol 19. Springer, Berlin, pp 596–602
Syrett PJ (1981) Nitrogen metabolism of microalgae. In: Platt T (ed) Physiological bases of phytoplankton ecology. Can Bull Fish Aquat Sci 210: 182–210
Turpin DH (1991) Effects of inorganic N availability on algal photosynthesis and carbon metabolism. J Phycol 27:14–20
Van Camp W, Van Montagu M, Inze D (1998) H2O2 and NO: redox signals in disease resistance. Trends Plant Sci 3:330–334
Van Rensen JJS (1989) Herbicides interacting with photosystem II. In: Dodge AD (ed) Herbicides and plant metabolism. Cambridge University Press, Cambridge, pp 21–36
Yamamoto-Katou A, Katou S, Yoshioka H, Doke N, Kawakita K (2006) Nitrate reductase is responsible for elicitin-induced nitric oxide production in Nicotiana benthamiana. Plant Cell Physiol 47:726–735
Yamasaki H, Sakihama Y (2000) Simultaneous production of nitric oxide and peroxynitrite by plant nitrate reductase: in vivo evidence for the NR-dependent formation of active nitrogen species. FEBS Lett 468:89–92
Yamasaki H, Sakihama Y, Takahashi S (1999) An alternative pathway for nitric oxide production in plants: new features of an old enzyme. Trends Plant Sci 4:128–129
Zar JH (1999) Biostatistical analysis, 4th edn. Prentice-Hall, Englewood Cliffs
Acknowledgments
This investigation was supported by the National Council for Research and Development (CNPq, Brazil), State of São Paulo Research Foundation (FAPESP, Brazil), and Swedish Foundation for International Cooperation in Research and Higher Education (STINT). The authors thank Stanislaw Karpinski for laboratorial support with photosynthesis analysis.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Chow, F., Pedersén, M. & Oliveira, M.C. Modulation of nitrate reductase activity by photosynthetic electron transport chain and nitric oxide balance in the red macroalga Gracilaria chilensis (Gracilariales, Rhodophyta). J Appl Phycol 25, 1847–1853 (2013). https://doi.org/10.1007/s10811-013-0005-8
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10811-013-0005-8