Abstract
Tropane alkaloids (TAs) including hyoscyamine, anisodamine, anisodine and scopolamine are widely used as anticholinergic agents, which act on the parasympathetic nervous system, and their clinical demands are increasing rapidly. Anisodus acutangulus is a solanaceous perennial plant that is endemic to China with good potential for TA production and classified as an endangered species in China. Therefore there is a need to improve the TA production in this resource plant by biology methods. In our research, three different important elicitors including methyl jasmonate (MJ), yeast elicitor (YE) and abscisic acid (ABA) were used to study their effects on TA production, and genes expressions in A. acutangulus plant under each treatment were examined. The results revealed that TA production was induced by all the three treatments. However, its quantity varies with inducers used. The effect induced by MJ and YE were significant, while the effect induced by ABA was not obviously. To our knowledge, this is the first report on the relationship between TA production and genes expression profile induced by different elicitors in cultivated A. acutangulus plant, which should provide some useful information on how to improve TA production with the cultivated A. acutangulus plant in the near future.
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Abbreviations
- TA:
-
tropane alkaloid
- ABA:
-
abscisic acid
- DW:
-
dry weight
- H6H:
-
hyoscyamine-6β-hydroxylase
- MJ:
-
methyl jasmonate
- PCR:
-
polymerase chain reaction
- PMT:
-
putrescine N-methyltransferase
- TR I:
-
tropinone reductase I
- TR II:
-
tropinone reductase II
- YE:
-
yeast extract
References
Arias Zabala M., Angarita M., Restrepo J.M., Caicedo L.A. & Perea M. 2010. Elicitation with methyl-jasmonate stimulates peruvoside production in cell suspension cultures of Thevetia peruviana. In Vitro Cell Dev. Biol. Plant. 46: 233–238.
Boitel-Conti M., Laberche J-C., Lanoue A., Ducrocq C. & Sangwan-Norreel B.S. 2000. Influence of feeding precursors on tropane alkaloid production during an abiotic stress in Datura innoxia transformed roots. Plant Cell Tiss. Org. 60: 131–137.
Dong H.D. & Zhong J.J. 2002. Enhanced taxane productivity in bioreactor cultivation of Taxus chinensis cells by combining elicitation, sucrose and ethylene incorporation. Enzyme Microb. Technol. 31: 116–121.
Ertola R.J. & Hours R.A. 1998. Role of yeast extract components in microbial cultures not associated with amino acids, vitamins and minerals: a review. Appl. Biol. Sci. 4: 1–15.
Hasanloo T., Sepehrifar R., Rahnama H. & Shams M.R. 2009. Evaluation of the yeast-extract signaling pathway leading to silymarin biosynthesis in milk thistle hairy root culture. World J. Microbiol. Biotechnol. 25: 1901–1909.
Hattori T., Terada T. & Hamasuna S. 1995. Regulation of the Osem gene by abscisic acid and the transcriptional activator VP1: analysis of cis-acting promoter elements required for regulation by abscisic acid and VP1. Plant J. 7: 913–925.
Ignatov A., Clark W.G., Cline S.D., Psenak M., Krueger J. & Coscia C.J. 1996. Elicitation of dihydrobenzophenanthridine oxidase in Sanguinaria canadiensis cell cultures. Phytochemistry 43: 1141–1144.
Kai G.Y., Chen J. F., Li L., Zhou G.Y., Zhou L.M., Zhang L., Chen Y.H. & Zhao L.X. 2007. Molecular cloning and characterization of a new cDNA encoding hyoscyamine 6β-hydroxylase from roots of Anisodus acutangulus. J. Biochem. Mol. Biol. 40: 715–722.
Kai G.Y., Li L., Wang J., Zhang Y., Zhang R., Yan X.M., Liao P., Lv X., Wang W., Lu Y. & Zhou G.Y. 2009a. Molecular cloning, characterization of two tropinone reductases in Anisodus acutangulus and enhancement of tropane alkaloids production in AaTRI-transformed hairy roots. Biotechnol. Appl. Biochem. 54: 177–186.
Kai G.Y., Yang S., Luo X.Q., Zhou W.T., Fu X.Q., Zhang Y. & Xiao J.B. 2011. Co-expression of AaPMT and AaTRI effectively enhances tropane alkaloids production in Anisodus acutangulus hairy roots. BMC Biotechnol. 11: 43.
Kai G.Y., Yang S., Zhang Y., Luo X.Q., Fu X.Q., Zhang A. & Xiao J.B. 2012. Effects of different elicitors on yield of tropane alkaloids in hairy roots of Anisodus acutangulus. Mol. Biol. Rep. 39: 1721–1729.
Kai G.Y., Zhang Y., Chen J.F., Li L., Yan X.M., Zhang R., Liao P., Lv X., Wang W. & Zhou G.Y. 2009b. Molecular characterization and expression analysis of two distinct putrescine Nmethyltransferases from roots of Anisodus acutangulus. Physiol. Plant. 135: 121–129.
Kang S.M. & Jung H.Y. 2004. Effects of methyl jasmonate and salicylic acid on the production of tropane alkaloids and the expression of PMT and H6H in adventitious root cultures of Scopolia parviflora. Plant Sci. 166: 745–751.
Kittipongpatana N., Davis D.L. & Porter J.R. 2002. Methyl jasmonate increases the production of valepotriates by transformed root cultures of Valerianella locusta. Plant Cell Tiss. Org. 71: 65–75.
Kreps J.A., Wu Y., Chang H.S., Zhu T., Wang X. & Harper J.F. 2002. Transcriptome changes for Arabidopsis in response to salt, osmotic, and cold stress. Plant Physiol. 130: 2129–2141.
Lee K.T., Yamakawa T., Kodama T. & Shimomura K. 1998. Effect of chemicals on alkaloid production by belladonna transformed roots. Phytochem. 49: 2343–2347.
Li L., Wang J., Wang W., Lu Y., Wang Y.L., Zhou G.Y. & Kai G.Y. 2008. Optimization of induction and culture conditions and tropane alkaloid production in hairy roots of Anisodus acutangulus. Biotechnol. Bioprocess Eng. 13: 606–612.
Mundy J., Yamaguchi-Shinozaki K. & Chua N.H. 1990. Nuclear proteins bind conserved elements in the abscisic acidresponsive promoter of a rice rab gene. Proc. Natl. Acad. Sci. USA 87: 1406–1410.
Narusaka Y., Nakashima K., Shinwari Z.K., Sakuma Y., Furihata T., Aabe H., Narusaka M., Shinozaki K. & Yamaguchi-Shinozaki K. 2003. Interaction between two cis-acting elements, ABRE and DRE, in ABA-dependent expression of Arabidopsis rd29A gene in response to dehydration and highsalinity stresses. Plant J. 34: 137–148.
Pitta-Alvarez S.I., Spollansky T.C. & Giulietti A.M. 2000. The influence of different biotic and abiotic elicitors on the production and profile of tropane alkaloids in hairy root cultures of Brugmansia candida. Enzyme Microb. Technol. 26: 252–258.
Rijhwani S.K. & Shaks J.V. 1998. Effect of elicitor dosage and exposure time on bisynthesis of indole alkaloids by Catharanthus roseus hairy root cultures. Biotechnol. Prog. 14: 442–449.
Saedler R. & Baldwin I.T. 2003. Virus-induced gene silencing of jasmonate-induced direct defences, nicotine and trypsin proteinase-inhibitors in Nicotiana attenuate. J. Exp. Bot. 55: 151–157.
Seung H.S. & Sang Y. B. 1998. Elicitation of camptothecin production in cell cultures of Camptotheca acuminate. Biotechnol. BioprocessEng. 3: 91–95.
Shams-Ardakani M.R., Hemmati S.H. & Mohagheghzadeh A.A. A. 2005. Effect of elicitors on the enhancement of podophylotoyin biosynthesis in suspension cultures of Linum album. Planta 13: 56–60.
Shen Q. & Ho T.H.D. 1997. Promoter switches specific for abscisic acid (ABA)-induced gene expression in cereals. Physiol. Plant. 101: 653–664.
Shen Q., Zhang P. & Ho T.H.D. 1996. Modular nature of abscisic acid (ABA) response complexes: composite promoter units that are necessary and sufficient for ABA induction of gene expression in barley. Plant Cell 8: 1107–1119.
Vasconsuelo A. & Boland R. 2007. Molecular aspects of the early stages of elicitation of secondary metabolites in plants. Plant Sci. 172: 861–875.
Wang C., Wu J. & Mei X. 2001. Enhancement of taxol production and excretion in Taxus chinensis cell culture by fungal elicitation and medium renewal. Appl. Microbiol. Biotechnol. 55: 404–410.
Wang W. & Zhong J.J. 2002. Manipulation of ginsenoside heterogeneity in cell cultures of Panax notoginseng by addition of jasmonates. J. Biosci. Bioeng. 93: 48–53.
Wu D.K., Wang F.L., Chen Z.R., Yang J.S. & Huang Q.L. 1962. Chemical analysis of Anisodus acutangulus in Yunnan and extraction of atropine sulphate. Med. Pharm. Yunnan 3: 67–68.
Xu C.M., Zhao B., Ou Y., Wang X.D., Yuan X.F. & Wang Y.C. 2007. Elicitor enhanced syringin production in suspension cultures of Sussurea medusa. World J. Microbiol. Biotechnol. 23: 965–970.
Xu D., Duan X., Wang B., Hong B., Ho. T.H.D. & Wu R. 1996. Expression of a late embryogenesis abundant protein gene, HVA1, from barley confers tolerance to water deficit and salt stress in transgenic rice. Plant Physiol. 110: 249–257.
Zarate R. & Verpoorte R. 2007. Strategies for the genetic modification of the medicinal plant Catharanthus roseus (L.) G. Don. Phytochem. Rev. 6: 475–491.
Zhang L., Ding R.X., Chai Y.R., Bonfill M., Pínol M.T., Xu T.F., Pi, Y., Wang Z.N., Zhang H.M., Kai G.Y., Liao Z.H., Sun X.F. & Tang K.X. 2004. Engineering tropane biosynthetic pathway in Hyoscyamus niger hairy root cultures. Proc. Natl. Acad. Sci. USA 101: 6786–6791.
Zhao J., Davis L.C. & Verpoorte R. 2005. Elicitor signal transduction leading to production of plant secondary metabolites. Biotechnol. Adv. 23: 283–333.
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Luo, X., Weng, S., Ni, X. et al. The effects of elicitation on the expression of key enzyme genes and on production of tropane alkaloids in Anisodus acutangulus plant. Biologia 67, 352–359 (2012). https://doi.org/10.2478/s11756-012-0007-z
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DOI: https://doi.org/10.2478/s11756-012-0007-z