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Tryptamine and sakuranetin accumulation in Sekiguchi lesions associated with the light-enhanced resistance of the lesion mimic mutant of rice to Magnaporthe oryzae

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Abstract

In a study on the correlation between tryptamine levels and sakuranetin accumulation in the Sekiguchi lesion mutant (SLM) of rice, accumulation was found to be light dependent after inoculation with Magnaporthe oryzae. It was also induced by treatment with tryptamine under white light, but not in the dark. Light-dependent sakuranetin accumulation induced by tryptamine treatment or by infection with M. oryzae was significantly inhibited in the leaves pretreated with metalaxyl, a monoamine oxidase inhibitor. These results suggest that light-dependent accumulation of tryptamine induces sakuranetin production in the SLM of rice.

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References

  • Arase S, Yoshiura Y, Ozoe Y, Honda Y, Nozu M (1996) Production of a phytoalexin, sakuranetin, in the Sekiguchi lesion on rice cv Sekiguchi-asahi. Ann Phytopathol Soc Jpn 62:408–410

    Article  CAS  Google Scholar 

  • Arase S, Fujita K, Uehara T, Honda Y, Isota J (2000) Light-enhanced resistance to Magnaporthe grisea infection in the rice Sekiguchi lesion mutants. J Phytopathol 148:197–203

    Article  Google Scholar 

  • Arase S, Ueno M, Toko M, Honda Y, Itoh K, Ozoe Y (2001) Light-dependent accumulation of tryptamine in the rice Sekiguchi lesion mutant infected with Magnaporthe grisea. J Phytopathol 149:409–413

    Article  CAS  Google Scholar 

  • Charles SB, Gloria KM (2004) The transparent testa4 mutation prevents flavonoid synthesis and alters auxin transport and the response of Arabidopsis roots to gravity and light. Plant Cell 16:1191–1205

    Article  Google Scholar 

  • Dixon RA, Lamb CJ (1990) Molecular communication in interactions between plants and microbial pathogens. Annu Rev Plant Physiol Plant Mol Biol 41:339–367

    Article  CAS  Google Scholar 

  • Fujita K, Arase S, Hiratsuka H, Honda Y, Nozu M (1994) The role of toxin(s) produced by germinating spores of Pyricularia oryzae in pathogenesis. J Phytopathol 142:245–252

    Article  CAS  Google Scholar 

  • Grayer RJ, Kokubun T (2001) Plant–fungal interactions: the search for phytoalexins and other antifungal compounds from higher plants. Phytochemistry 56:253–263

    Article  CAS  PubMed  Google Scholar 

  • Hammerschmidt R (1999) Phytoalexins: what have we learned after 60 years? Annu Rev Phytopathol 37:285–306

    Article  CAS  PubMed  Google Scholar 

  • Hasegawa H, Mitsuhara I, Seo S, Imai T, Koga J, Okada K, Yamane H, Ohashi Y (2010) Phytoalexin accumulation in the interaction between rice and the blast fungus. Mol Plant Microbe Interact 23:1000–1011

    Article  CAS  PubMed  Google Scholar 

  • Kodama O, Miyakawa J, Akatsuka T, Kiyosawa S (1992) Sakuranetin, a flavanone phytoalexin from ultraviolet-irradiated rice leaves. Phytochemistry 31:3807–3809

    Article  CAS  Google Scholar 

  • Shimizu T, Jikumaru Y, Okada A, Okada K, Koga J, Umemura K, Minami E, Shibuya N, Hasegawa M, Kodama O, Nojiri H, Yamane H (2008) Effects of a bile acid elicitor, cholic acid, on the biosynthesis of diterpenoid phytoalexins in suspension-cultured rice cells. Phytochemistry 69:973–981

    Article  CAS  PubMed  Google Scholar 

  • Shimizu T, Lin F, Hasegawa M, Nojiri H, Yamane H, Okada K (2012) The potential bioproduction of the pharmaceutical agent sakuranetin, a flavonoid phytoalexin in rice. Bioengineered 3:352–357

    Article  PubMed Central  PubMed  Google Scholar 

  • Shirasawa H, Ueno M, Kihara J, Arase S (2012) Protective effect of red light against blast disease caused by Magnaporthe oryzae in rice. Crop Prot 39:41–44

    Article  Google Scholar 

  • Ueno M, Shibata H, Kihara J, Honda Y, Arase S (2003) Increased tryptophan decarboxylase and monoamine oxidase activities induce Sekiguchi lesion formation in rice infected with Magnaporthe grisea. Plant J 36:215–228

    Article  CAS  PubMed  Google Scholar 

  • Ueno M, Kihara J, Honda Y, Isota J, Arase S (2004) DNA fragmentation in Sekiguchi lesion mutants of rice infected with Magnaporthe grisea. J Gen Plant Pathol 70:321–328

    Article  CAS  Google Scholar 

  • Ueno M, Imaoka A, Kihara J, Arase S (2008) Tryptamine pathway-mediated DNA fragmentation is involved in Sekiguchi lesion formation for light-enhanced resistance in lesion mimic mutant of rice to Magnaporthe grisea infection. J Phytopathol 156:715–724

    Article  CAS  Google Scholar 

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Acknowledgments

This study was supported in part by a Grant-in-Aid for Young Scientists (B) (No. 21780037) from The Ministry of Education, Sports, Science and Technology of Japan.

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Correspondence to Makoto Ueno.

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Ueno, M., Kihara, J. & Arase, S. Tryptamine and sakuranetin accumulation in Sekiguchi lesions associated with the light-enhanced resistance of the lesion mimic mutant of rice to Magnaporthe oryzae . J Gen Plant Pathol 81, 1–4 (2015). https://doi.org/10.1007/s10327-014-0560-0

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  • DOI: https://doi.org/10.1007/s10327-014-0560-0

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