SEARCH

SEARCH BY CITATION

References

  • Argyros, R.D., Mathews, D.E., Chiang, Y.H., Palmer, C.M., Thibault, D.M., Etheridge, N., Argyros, D.A., Mason, M.G., Kieber, J.J. and Schaller, G.E. (2008) Type B response regulators of Arabidopsis play key roles in cytokinin signaling and plant development. Plant Cell, 20, 21022116.
  • Bartrina, I., Otto, E., Strnad, M., Werner, T. and Schmülling, T. (2011) Cytokinin regulates the activity of reproductive meristems, flower organ size, ovule formation, and, thus, seed yield in Arabidopsis thaliana. Plant Cell, 23, 6980.
  • Chen, C.M. and Kristopeit, S.M. (1981a) Metabolism of cytokinin: deribosylation of cytokinin ribonucleoside by adenosine nucleosidase from wheat germ cells. Plant Physiol. 68, 10201023.
  • Chen, C.M. and Kristopeit, S.M. (1981b) Metabolism of cytokinin: dephosphorylation of cytokinin ribonucleotide by 5′-nucleotidases from wheat germ cytosol. Plant Physiol. 67, 494498.
  • Clough, S.J. and Bent, A.F. (1998) Floral dip: a simplified method for Agrobacterium-mediated transformation of Arabidopsis thaliana. Plant J. 16, 735743.
  • Dello Ioio, R., Linhares, F.S., Scacchi, E., Casamitjana-Martinez, E., Heidstra, R., Costantino, P. and Sabatini, S. (2007) Cytokinins determine Arabidopsis root-meristem size by controlling cell differentiation. Curr. Biol. 17, 678682.
  • Fujiwara, T., Hirai, M.Y., Chino, M., Komeda, Y. and Naito, S. (1992) Effects of sulfur nutrition on expression of the soybean seed storage protein genes in transgenic petunia. Plant Physiol. 99, 263268.
  • Gordon, S.P., Chickarmane, V.S., Ohno, C. and Meyerowitz, E.M. (2009) Multiple feedback loops through cytokinin signaling control stem cell number within the Arabidopsis shoot meristem. Proc. Natl Acad. Sci. USA, 106, 1652916534.
  • Higuchi, M., Pischke, M.S., Mähönen, A.P. et al. (2004) In planta functions of the Arabidopsis cytokinin receptor family. Proc. Natl Acad. Sci. USA, 101, 88218826.
  • Hou, B., Lim, E.K., Higgins, G.S. and Bowles, D.J. (2004) N-glucosylation of cytokinins by glycosyltransferases of Arabidopsis thaliana. J. Biol. Chem. 279, 4782247832.
  • Houba-Herin, N., Pethe, C., d’Alayer, J. and Laloue, M. (1999) Cytokinin oxidase from Zea mays: purification, cDNA cloning and expression in moss protoplasts. Plant J. 17, 615626.
  • Hutchison, C.E., Li, J., Argueso, C. et al. (2006) The Arabidopsis histidine phosphotransfer proteins are redundant positive regulators of cytokinin signaling. Plant Cell, 18, 30733087.
  • Ishida, K., Yamashino, T., Yokoyama, A. and Mizuno, T. (2008) Three type-B response regulators, ARR1, ARR10 and ARR12, play essential but redundant roles in cytokinin signal transduction throughout the life cycle of Arabidopsis thaliana. Plant Cell Physiol. 49, 4757.
  • Ishida, T., Adachi, S., Yoshimura, M., Shimizu, K., Umeda, M. and Sugimoto, K. (2010) Auxin modulates the transition from the mitotic cycle to the endocycle in Arabidopsis. Development, 137, 6371.
  • Jameson, P.E. (1994) Cytokinin metabolism and compartmentation. In Cytokinins: Chemistry, Activity, and Function (Mok, D.W.S.M.a.M.C., ed). Boca Raton, FL: CRC Press, pp. 113128.
  • Kakimoto, T. (2001) Identification of plant cytokinin biosynthetic enzymes as dimethylallyl diphosphate: ATP/ADP isopentenyltransferases. Plant Cell Physiol. 42, 677685.
  • Kamada-Nobusada, T. and Sakakibara, H. (2009) Molecular basis for cytokinin biosynthesis. Phytochemistry, 70, 444449.
  • Kiba, T., Aoki, K., Sakakibara, H. and Mizuno, T. (2004) Arabidopsis response regulator, ARR22, ectopic expression of which results in phenotypes similar to the wol cytokinin-receptor mutant. Plant Cell Physiol. 45, 10631077.
  • Kojima, M., Kamada-Nobusada, T., Komatsu, H. et al. (2009) Highly sensitive and high-throughput analysis of plant hormones using MS-probe modification and liquid chromatography-tandem mass spectrometry: an application for hormone profiling in Oryza sativa. Plant Cell Physiol. 50, 12011214.
  • Kurakawa, T., Ueda, N., Maekawa, M., Kobayashi, K., Kojima, M., Nagato, Y., Sakakibara, H. and Kyozuka, J. (2007) Direct control of shoot meristem activity by a cytokinin-activating enzyme. Nature, 445, 652655.
  • Kuroha, T., Tokunaga, H., Kojima, M., Ueda, N., Ishida, T., Nagawa, S., Fukuda, H., Sugimoto, K. and Sakakibara, H. (2009) Functional analyses of LONELY GUY cytokinin-activating enzymes reveal the importance of the direct activation pathway in Arabidopsis. Plant Cell, 21, 31523169.
  • Kwade, Z., Swiatek, A., Azmi, A., Goossens, A., Inze, D., Van Onckelen, H. and Roef, L. (2005) Identification of four adenosine kinase isoforms in tobacco BY-2 cells and their putative role in the cell cycle-regulated cytokinin metabolism. J. Biol. Chem. 280, 1751217519.
  • Letham, D.S. (1994) Cytokinins as phytohormones-sites of biosynthesis, translocation, and function of translocated cytokinin. In Cytokinins: Chemistry, Activity, and Function (Mok, D.W.S.M.a.M.C., ed). Boca Raton, FL: CRC Press, pp. 5780.
  • Mähönen, A.P., Higuchi, M., Tormakangas, K., Miyawaki, K., Pischke, M.S., Sussman, M.R., Helariutta, Y. and Kakimoto, T. (2006) Cytokinins regulate a bidirectional phosphorelay network in Arabidopsis. Curr. Biol. 16, 11161122.
  • Martin, R.C., Mok, M.C. and Mok, D.W. (1999) Isolation of a cytokinin gene, ZOG1, encoding zeatin O-glucosyltransferase from Phaseolus lunatus. Proc. Natl Acad. Sci. USA, 96, 284289.
  • Martin, R.C., Mok, M.C., Habben, J.E. and Mok, D.W. (2001) A maize cytokinin gene encoding an O-glucosyltransferase specific to cis-zeatin. Proc. Natl Acad. Sci. USA, 98, 59225926.
  • Matsumoto-Kitano, M., Kusumoto, T., Tarkowski, P., Kinoshita-Tsujimura, K., Vaclavikova, K., Miyawaki, K. and Kakimoto, T. (2008) Cytokinins are central regulators of cambial activity. Proc. Natl Acad. Sci. USA, 105, 2002720031.
  • Miller, C.O., Skoog, F., Von Saltza, M.H. and Strong, F. (1955) Kinetin, a cell division factor from deoxyribonucleic acid. J. Am. Chem. Soc. 77, 13291334.
  • Miyawaki, K., Tarkowski, P., Matsumoto-Kitano, M., Kato, T., Sato, S., Tarkowska, D., Tabata, S., Sandberg, G. and Kakimoto, T. (2006) Roles of Arabidopsis ATP/ADP isopentenyltransferases and tRNA isopentenyltransferases in cytokinin biosynthesis. Proc. Natl Acad. Sci. USA, 103, 1659816603.
  • Moffatt, B., Pethe, C. and Laloue, M. (1991) Metabolism of benzyladenine is impaired in a mutant of Arabidopsis thaliana lacking adenine phosphoribosyltransferase activity. Plant Physiol. 95, 900908.
  • Mok, D.W. and Mok, M.C. (2001) Cytokinin metabolism and action. Annu. Rev. Plant Physiol. Plant Mol. Biol. 52, 89118.
  • Morris, R.O., Bilyeu, K.D., Laskey, J.G. and Cheikh, N.N. (1999) Isolation of a gene encoding a glycosylated cytokinin oxidase from maize. Biochem. Biophys. Res. Commun. 255, 328333.
  • Murashige, T. and Skoog, F. (1962) A revised medium for rapid growth and bioassay with tobacco tissue cultures. Physiol. Plant. 15, 473497.
  • Nishimura, C., Ohashi, Y., Sato, S., Kato, T., Tabata, S. and Ueguchi, C. (2004) Histidine kinase homologs that act as cytokinin receptors possess overlapping functions in the regulation of shoot and root growth in Arabidopsis. Plant Cell, 16, 13651377.
  • Riefler, M., Novak, O., Strnad, M. and Schmülling, T. (2006) Arabidopsis cytokinin receptor mutants reveal functions in shoot growth, leaf senescence, seed size, germination, root development, and cytokinin metabolism. Plant Cell, 18, 4054.
  • Romanov, G.A., Lomin, S.N. and Schmülling, T. (2006) Biochemical characteristics and ligand-binding properties of Arabidopsis cytokinin receptor AHK3 compared to CRE1/AHK4 as revealed by a direct binding assay. J Exp Bot. 57, 40514058.
  • Sakakibara, H. (2006) Cytokinins: activity, biosynthesis, and translocation. Annu. Rev. Plant Biol. 57, 431449.
  • von Schwartzenberg, K., Kruse, S., Reski, R., Moffatt, B. and Laloue, M. (1998) Cloning and characterization of an adenosine kinase from Physcomitrella involved in cytokinin metabolism. Plant J. 13, 249257.
  • Singh, S., Letham, D.S., Jameson, P.E., Zhang, R., Parker, C.W., Bandenoch-Jones, J. and Nooden, L.D. (1988) Cytokinin biochemistry in relation to leaf senescence: IV. cytokinin metabolism in soybean explants. Plant Physiol. 88, 788794.
  • Stolz, A., Riefler, M., Lomin, S.N., Achazi, K., Romanov, G.A. and Schmülling, T. (2011) The specificity of cytokinin signalling in Arabidopsis thaliana is mediated by differing ligand affinities and expression profiles of the receptors. Plant J. 67, 157168.
  • Sugawara, H., Ueda, N., Kojima, M., Makita, N., Yamaya, T. and Sakakibara, H. (2008) Structural insight into the reaction mechanism and evolution of cytokinin biosynthesis. Proc. Natl Acad. Sci. USA, 105, 27342739.
  • Takei, K., Sakakibara, H. and Sugiyama, T. (2001) Identification of genes encoding adenylate isopentenyltransferase, a cytokinin biosynthesis enzyme, in Arabidopsis thaliana. J. Biol. Chem. 276, 2640526410.
  • Takei, K., Yamaya, T. and Sakakibara, H. (2003) A method for separation and determination of cytokinin nucleotides from plant tissues. J. Plant. Res. 116, 265269.
  • Takei, K., Yamaya, T. and Sakakibara, H. (2004) Arabidopsis CYP735A1 and CYP735A2 encode cytokinin hydroxylases that catalyze the biosynthesis of trans-zeatin. J. Biol. Chem. 279, 4186641872.
  • Trull, M.C. and Deikman, J. (1998) An Arabidopsis mutant missing one acid phosphatase isoform. Planta, 206, 544550.
  • Werner, T., Motyka, V., Strnad, M. and Schmülling, T. (2001) Regulation of plant growth by cytokinin. Proc. Natl Acad. Sci. USA, 98, 1048710492.
  • Werner, T., Motyka, V., Laucou, V., Smets, R., Van Onckelen, H. and Schmülling, T. (2003) Cytokinin-deficient transgenic Arabidopsis plants show multiple developmental alterations indicating opposite functions of cytokinins in the regulation of shoot and root meristem activity. Plant Cell, 15, 25322550.
  • Werner, T., Kollmer, I., Bartrina, I., Holst, K. and Schmülling, T. (2006) New insights into the biology of cytokinin degradation. Plant Biol. 8, 371381.
  • Yadav, R.K., Girke, T., Pasala, S., Xie, M. and Reddy, G.V. (2009) Gene expression map of the Arabidopsis shoot apical meristem stem cell niche. Proc. Natl Acad. Sci. USA, 106, 49414946.
  • Zhao, Y. (2008) The role of local biosynthesis of auxin and cytokinin in plant development. Curr. Opin. Plant Biol. 11, 1622.