Abstract
Poplar 741 [Populus alba × (P. davidiana + P. simonii) × P. tomentosa] leaves were rooted within 8 days when cultured on 1/2 MS medium. The subcellular localization of endogenous indole-3-acetic acid (IAA) in the rhizogenesis was investigated, using an immunocytochemical approach. The results of IAA subcellular localization revealed organelle-specific distribution. Three days after root induction, IAA in vascular cambium cells of the basal region of the petiole was distributed mainly in the plasma membrane, endoplasmic reticulum (ER), and nucleus, with a lesser amount in the cytoplasm. In phloem of the basal region of the petiole, IAA was detected in the plasma membrane and ER of the companion cell and in the plasma membrane of the sieve element. In xylem of the basal region of the petiole, no IAA gold particles were labeled. In mesophyll cells IAA was distributed in the chloroplast starch grains before root induction, and the amount in the chloroplast starch grains increased after 3 days after root induction. This suggests that the plasma membrane and nucleus of cambium cells may be the target sites where IAA performs its physiological activities during poplar leaf rhizogenesis. IAA polar transport from lamina mesophyll to the basal region of the petiole during rhizogenesis is mediated by phloem. The starch grains of mesophyll chloroplasts appeared to accumulate IAA and may be a source of IAA during poplar leaf rhizogenesis. Novel and direct evidence regarding the function of IAA during rhizogenesis is provided in this study.
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Avsian-Kretchmer O, Cheng JC, Chen L, Moctezuma E, Sung ZR (2002) Indole acetic acid distribution coincides with vascular differentiation pattern during Arabidopsis leaf ontogeny. Plant Physiol 130:199–209
Bainbridge K, Guyomarc’h S, Bayer E, Swarup R, Bennett M, Mandel T, Kuhlemeier C (2008) Auxin influx carriers stabilize phyllotactic patterning. Genes Dev 22:810–823
Blakesley D (1994) Auxin metabolism and adventitious root initiation. In: Davis TD, Haissig BE (eds) Biology of adventitious root formation. Plenum Press, New York, pp 143–154
Brunoud G, Wells DM, Oliva M, Larrieu A, Mirabet V, Burrow AH, Beeckman T, Kepinski S, Traas J, Bennett MJ, Vernoux T (2012) A novel sensor to map auxin response and distribution at high spatio-temporal resolution. Nature 482:103–106
Chen D, Ren Y, Deng Y, Zhao J (2010) Auxin polar transport is essential for the development of zygote and embryo in Nicotiana tabacum L. and correlated with ABP1 and PM H+-ATPase activities. J Exp Bot 61:1853–1867
Chen D, Zhao J (2008) Free IAA in stigmas and styles during pollen germination and pollen tube growth of Nicotiana tabacum. Physiol Plant 134:202–215
Cooper WC (1935) Hormones in relation to root formation on stem cuttings. Plant Physiol 10:789–794
Correa LR, Stein RJ, Fett-Neto AG (2012) Adventitious rooting of detached Arabidopsis thaliana leaves. Biol Plant 56:581–584
Dharmasiri N, Dharmasiri S, Estelle M (2005) The F-box protein TIR1 is an auxin receptor. Nature 435:441–445
Dong NG, Pei D, Yin WL (2012) Tissue-specific localization and dynamic changes of endogenous IAA during poplar leaf rhizogenesis revealed by in situ immunohistochemistry. Plant Biotechnol Rep 6:165–174
Dong NG, Wang QM, Zhang JP, Pei D (2011) Immunohistochemical localization of indole-3-acetic acid during induction of adventitious root formation from cotyledon explants of walnut. J Am Soc Hortic Sci 136:315–319
Falasca G, Zaghi D, Possenti M, Altamura MM (2004) Adventitious root formation in Arabidopsis thaliana thin cell layers. Plant Cell Rep 23:17–25
Friml J, Jones AR (2010) Endoplasmic reticulum: the rising compartment in auxin biology. Plant Physiol 154:458–462
Gangopadhyay M, Chakraborty D, Dewanjee S, Bhattacharya S (2010) Clonal propagation of Zephyranthes grandiflora using bulbs as explants. Bio Plant 54:793–797
Gatineau F, Fouche JG, Kevers C, Hausman JF, Gaspar T (1997) Quantitative variations of indolyl compounds including IAA, IAA-aspartate and serotonin in walnut microcuttings during root induction. Biol Plant 39:131–137
Han X, Hyun TK, Zhang M, Kumar R, Koh EJ, Kang BH, Lucas WJ, Kim JY (2014) Auxin-callose-mediated plasmodesmal gating is essential for tropic auxin gradient formation and signaling. Dev Cell 28:132–146
Hou ZX, Huang WD (2005) Immunohistochemical localization of IAA and ABP1 in strawberry shoot apexes during floral induction. Planta 222:678–687
Jones AM, Im KH, Savka MA, Wu MJ, DeWitt NG, Shillito R, Binns AN (1998) Auxin-dependent cell expansion mediated by overexpressed auxin-binding protein 1. Science 282:1114–1117
Kepinski S, Leyser O (2005) The Arabidopsis F-box protein TIR1 is an auxin receptor. Nature 435:446–451
Kriechbaumer V, Weigang L, Fiesselmann A, Letzel T, Frey M, Gierl A, Glawischnig E (2008) Characterisation of the tryptophan synthase alpha subunit in maize. BMC Plant Biol 8:44. doi:10.1186/1471-2229-8-44
Ljung K, Bhalerao RP, Sandberg G (2001) Sites and homeostatic control of auxin biosynthesis in Arabidopsis during vegetative growth. Plant J 28:465–474
Ljung K, Hull AK, Celenza J, Yamada M, Estelle M, Normanly J, Sandberg G (2005) Sites and regulation of auxin biosynthesis in Arabidopsis roots. Plant Cell 17:1090–1104
Ludwig-Muller J, Vertocnik A, Town CD (2005) Analysis of indole-3-butyric acid-induced adventitious root formation on Arabidopsis stem segments. J Exp Bot 56:2095–2105
McQueen-Mason SJ, Hamilton RH (1989) The biosynthesis of indole-3-acetic acid from d-tryptophan in Alaska pea plastids. Plant Cell Physiol 30:999–1005
Mertens R, Eberle J, Arnscheidt A, Ledebur A, Weiler EW (1985) Monoclonal antibodies to plant growth regulators. II. Indole-3-acetic acid. Planta 166:389–393
Mockaitis K, Estelle M (2008) Auxin receptors and plant development: a new signaling paradigm. Annu Rev Cell Dev Biol 24:55–80
Moctezuma E (1999) Changes in auxin patterns in developing gynophores of the peanut plant (Arachis hypogaea L.). Ann Bot 83:235–242
Mravec J, Skupa P, Bailly A, Hoyerova K, Krecek P, Bielach A, Petrasek J, Zhang J, Gaykova V, Stierhof YD, Dobrev PI, Schwarzerova K, Rolcik J, Seifertova D, Luschnig C, Benkova E, Zazimalova E, Geisler M, Friml J (2009) Subcellular homeostasis of phytohormone auxin is mediated by the ER-localized PIN5 transporter. Nature 459:1136–1140
Nishimura T, Toyooka K, Stato M, Matsumoto S, Lucas MM, Strnad M, Baluska F, Koshiba T (2011) Immunohistochemical observation of indole-3-acetic acid at the IAA synthetic maize coleoptile tips. Plant Signal Behav 6:2013–2022
Nourissier S, Monteuuis O (2008) In vitro rooting of two Eucalyptus urophylla × Eucalyptus grandis mature clones. In Vitro Cell Dev Biol Plant 44:263–272
Ohmiya A, Hayashi T, Kakiuchi N (1990) Immuno-gold localization of indole-3-acetic acid in peach seedlings. Plant Cell Physiol 31:711–715
Perbal G, Leroux Y, Driss-Ecole D (1982) Mise en evidence de I’AIA-5-3H par autoadiographie dans le coleoptile de Bie. Physiol Plant 54:167–173
Petrásek J, Friml J (2009) Auxin transport routes in plant development. Development 136:2675–2688
Petrásek J, Mravec J, Bouchard R, Blakeslee JJ, Abas M, Seifertová D, Wisniewska J, Tadele Z, Kubes M, Covanová M, Dhonukshe P, Skupa P, Benková E, Perry L, Krecek P, Lee OR, Fink GR, Geisler M, Murphy AS, Luschnig C, Zazímalová E, Friml J (2006) PIN proteins perform a rate-limiting function in cellular auxin efflux. Science 312:914–918
Petersson SV, Johansson AI, Kowalczyk M, Makoveychuk A, Wang JY, Moritz T, Grebe M, Benfey PN, Sandberg G, Ljung K (2009) An auxin gradient and maximum in the Arabidopsis root apex shown by high-resolution cell-specific analysis of IAA distribution and synthesis. Plant Cell 21:1659–1668
Quint M, Gray WM (2006) Auxin signaling. Curr Opin Plant Biol 9:448–453
Schwalm K, Aloni R, Langhans M, Heller W, Stich S, Ullrich CI (2003) Flavonoid-related regulation of auxin accumulation in Agrobacterium tumefaciens-induced plant tumors. Planta 218:163–178
Shi L, Miller I, Moore R (1993) Immunocytochemical localization of indole-3-acetic acid in primary root of Zea mays. Plant Cell Environ 16:967–973
Shimomura S, Watanabe S, Ichikawa H (1999) Characterization of auxin-binding protein 1 from tobacco: content, localization and auxin-binding activity. Planta 209:118–125
Shishova M, Lindberg S (2010) A new perspective on auxin perception. J Plant Physiol 167:417–422
Sun YP, Zhang DL, Smagula J (2010) Micropropagation of Ilex glabra (L.) A. Gray. HortScience 45:805–808
Vanneste S, Friml J (2009) Auxin: a trigger for change in plant development. Cell 136:1005–1016
Wisniewska J, Xu J, Seifertová D, Brewer PB, Ruzicka K, Blilou I, Rouquié D, Benková E, Scheres B, Friml J (2006) Polar PIN localization directs auxin flow in plants. Science 312:883
Woodward AW, Bartel B (2005) Auxin: regulation, action, and interaction. Ann Bot 95:707–735
Xuan W, Zhu FY, Xu S, Huang BK, Ling TF, Qi JY, Ye MB, Shen WB (2008) The heme oxygenase/carbon monoxide system is involved in the auxin-induced cucumber adventitious rooting process. Plant Physiol 148:881–893
Yang Y, Hammes UZ, Taylor CG, Schachtman DP, Nielsen E (2006) High-affinity auxin transport by the AUX1 influx carrier protein. Curr Biol 16:1123–1127
Zhao Y (2010) Auxin biosynthesis and its role in plant development. Annu Rev Plant Biol 61:49–64
Zhao Y, Christensen SK, Fankhauser C, Cashman JR, Cohen JD, Weigel D, Chory J (2001) A role for flavin monooxygenase-like enzymes in auxin biosynthesis. Science 291:306–309
Acknowledgments
We sincerely thank Dr. Junzhen Jia and Haihong Liu (College of Biological Sciences, China Agricultural University, China) and Dr. Zhixia Hou (School of Forestry, Beijing Forestry University, China) for their kind help with the experimental methods and equipment. This work was supported by the National Natural Science Foundation of China (grant no. 31171933).
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Dong, N., Gao, Y., Hao, Y. et al. Subcellular localization of endogenous IAA during poplar leaf rhizogenesis revealed by in situ immunocytochemistry. Plant Biotechnol Rep 8, 377–386 (2014). https://doi.org/10.1007/s11816-014-0327-2
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DOI: https://doi.org/10.1007/s11816-014-0327-2